Calendly
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What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
Our Mission
We empower product engineering teams to build consistent, high-quality features efficiently through shared tooling, standards, and infrastructure that accelerate development while maintaining coherence across our platform.
How you will contribute
As a Senior Engineer on Calendly’s App Platform team, you will be instrumental in building the foundational capabilities that power our product ecosystem. Your work will directly impact how our engineering teams ship features and how millions of users experience Calendly.
You will focus on critical platform services including:
- Analytics and Experimentation to enable data-driven decision making across product teams
- Feature Flagging infrastructure to provide controlled and predictable releases at scale
- Real-time UX Infrastructure to enable server-to-client data delivery to support dynamic and responsive experiences
- Future Platform Services as our platform continues to grow and evolve
Why this role matters
We’re at an inflection point. As Calendly continues to scale, our product teams need increasingly sophisticated platform capabilities to move quickly without sacrificing quality. In this role you will help define how we approach distributed platform services, contribute to engineering standards, and build resilient infrastructure that our growing platform demands. Your technical expertise and collaboration will shape not only what we build, but how we build across our engineering organization.
A day in the life of a Senior Full Stack Engineer at Calendly
Building Platform Infrastructure
Design, develop, and maintain the services and frameworks that product teams depend on. You will work hands-on with technologies like Ruby / Rails and Go to build highly resilient, scalable systems; from real-time server-to-client data infrastructure to analytics and experimentation services.
Technical Leadership and Collaboration
Contribute to architectural decision and technical strategy for platform services. Provide guidance to engineers across the organization, share your expertise in distributed systems, and help establish patterns and practices that raise the bar for engineering excellence.
Contribute To Critical Initiatives
Own and contribute to significant projects from concept to production. Whether it’s building and launching real-time server-to-client infrastructure, optimizing service performance, or designing new platform capabilities, you will deliver high impact solutions with quality and reliability at the forefront.
Cross-Functional Partnership
Partner with product managers, designers, and engineering teams across Calendly to understand their needs and translate them into robust platform solutions that serve the entire organization.
Operational Excellence
Ensure reliability and performance of platform services through thoughtful monitoring, testing, and incident response. Participate in on-call rotation to support business-critical systems and drive continuous improvement based on operational learnings.
What do we need from you?
- 7+ years of software engineering experience at a SaaS or technology company with a strong focus on backend and distributed systems
- Deep experience in service-oriented architecture, microservice patterns, and building highly resilient / scalable systems
- Proven experience building and operating high traffic, high availability platforms in production environments
- Strong proficiency in building internal tools, frameworks, and SDKs that other engineers use
- Experience with API design and real-time data systems (Server Side Events, Websockets, etc)
- Excellent problem solving skills with the ability to diagnose complex system issues and implement effective solutions
- Strong communication skills, you can explain complex technical concepts clearly to both technical and non-technical stakeholders
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
Bonus
- Experience with Golang, Ruby / Rails, NodeJS / Typescript (our primary backend languages)
- Background in platform engineering roles
- Experience performing major architectural refactors, particularly decomposing monolithic applications into microservices
- Familiarity with our cloud ecosystem: Google Cloud Platform, Kubernetes, PostgreSQL, Redis
What will make you successful here
- You take deep ownership and drive initiatives with a results-oriented mindset
- You thrive in collaborative environments, working effectively with remote and distributed teams
- You’re adaptable, comfortable with evolving requirements and new technologies
- You’re passionate about enabling others and see platform engineering as a force multiplier
- You’re available to participate in our on-call rotation to ensure the reliability of business-critical services
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Engineering team?
Calendly is the scheduling automation and meeting lifecycle platform used by millions of users for eliminating the back-and-forth emails to find the perfect time — and so much more. We are looking for an experienced and hands-on leader in the product development space.
This is an exciting opportunity to create, drive, and evangelize a vision for a core Calendly product area that directly impacts user engagement and growth. In this role, you will lead a group of engineers that deliver customer-facing capabilities that power key user workflows and experiences
Why do we need you? Well, we are looking for an experienced Engineering leader who will bring operational maturity, technical subject-matter expertise, and the ability to drive alignment and execution across cross-functional product teams
A day in the life of a Senior Director, Engineering at Calendly
On a typical day, you will be working on:
- Defining and executing the vision and strategy for a key product area aligning with the Calendly’s goals and priorities
- Supporting and mentoring a team of managers and engineers, providing technical guidance and coaching on their career development
- Driving innovation and adoption of new technologies and methodologies that enhance customer-facing products and user experiences.
- Delivering a high-quality, dependable product experience that meets customer expectations and scales with business growth
- Collaborating with other engineering teams, product managers, and stakeholders to understand the business requirements and deliver solutions that meet or exceed expectations
- Driving continuous improvement in how teams build and ship customer-facing features
What do we need from you?
- 15+ years of software engineering experience, with at least 10+ years in a leadership role
- Experience helping to build and scale an AI-first engineering organization, including integrating AI/ML capabilities into core services, developer workflows, and product strategy
- Experience leading high-performance engineering teams
- Experience building highly-available distributed back-end systems
- Comfortable acting as a change-agent, driving adoption of modern engineering methodologies
- Experience leveraging modern cloud technologies to deliver scalable customer-facing products
- Experience operating in both high-growth startup technology companies and larger, more established organizations, with the ability to adapt leadership style and processes to each
- Strong communication, collaboration, and problem-solving skills
- Passion for delivering high-quality products and services that delight customers
- Ability to iterate and ship fast
- The ability to work in our San Francisco office 2 days per week
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
Our Mission
We power Calendly's products with reliable, high-performance calendar data infrastructure. Our services provide the foundation for how users interact with their scheduling data, serving as the single source of truth across our platform.
How you will contribute
As a Senior Engineer on Calendly's Calendar Platform team, you will build and evolve the core infrastructure our products depend on. Your work will directly shape how millions of users access and interact with their calendar data.
You will focus on critical platform services including:
- Core calendar data API development, building and scaling a new unified interface and underlying data infrastructure for calendar data across all Calendly products
- Synchronization services to maintain data integrity across internal systems and external providers like Google and Microsoft
- Search infrastructure using ElasticSearch to surface relevant calendar data for users
- Novel platform services as new product needs emerge
Why this role matters
Calendar data is central to the Calendly platform. As we grow, our products need fast, reliable access to this data through modern, resilient infrastructure. You will help us move beyond legacy patterns and build services designed for scale. The technical decisions you make will ripple across our entire product ecosystem.
A day in the life of a Senior Full Stack Engineer at Calendly
Building Calendar Infrastructure
Design, develop, and maintain services our product teams depend on. You will work hands-on with Golang, Ruby/Rails, and PostgreSQL to build resilient systems handling high data volumes and complex synchronization requirements.
Technical Leadership and Collaboration
Contribute to architectural decisions for calendar platform services. Share your distributed systems expertise with engineers across the organization and help establish patterns for engineering excellence.
Contribute To Critical Initiatives
Own and contribute to significant projects from concept to production. Whether you're evolving the core calendar API, improving sync reliability, or optimizing search performance, you will deliver high-impact solutions with quality and reliability at the forefront.
Cross-Functional Partnership
Partner with product engineering teams, Data Platform, and Infrastructure to understand their needs and translate them into robust solutions. This is a highly collaborative team where your input shapes how we serve internal customers.
Operational Excellence
Ensure reliability and performance through thoughtful monitoring, testing, and incident response. Participate in on-call rotation for business-critical systems and drive continuous improvement based on operational learnings.
What do we need from you?
- 7+ years of software engineering experience at a SaaS or technology company with strong backend and distributed systems focus
- Deep experience in service-oriented architecture, microservice patterns, and building resilient, scalable systems
- Proven experience building and operating high-traffic, high-availability platforms in production
- Strong proficiency building internal tools, frameworks, and SDKs other engineers use
- Experience with API design and data synchronization across multiple external providers
- Excellent problem-solving skills with the ability to diagnose complex system issues
- Strong communication skills, able to explain technical concepts clearly to technical and non-technical stakeholders
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
Bonus
- Experience with Golang, Ruby/Rails, NodeJS/Typescript
- Background in platform engineering roles
- Experience decomposing monolithic applications into microservices
- Familiarity with Google Cloud Platform, Kubernetes, PostgreSQL, Redis, Pub/Sub
- Experience with ElasticSearch or similar search infrastructure
What will make you successful here
- You take deep ownership and drive initiatives with a results-oriented mindset
- You thrive in collaborative environments, working effectively with remote and distributed teams
- You’re adaptable, comfortable with evolving requirements and new technologies
- You’re passionate about enabling others and see platform engineering as a force multiplier
- You’re available to participate in our on-call rotation to ensure the reliability of business-critical services
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Engineering team?
We make things possible for our customers through innovation.
Why do we need you? Well, we are looking for a Full Stack Engineer who will bring technical know-how and enthusiasm to our team. You will report to one of our Engineering Managers and will be responsible for supporting features and architecture designed to maintain our users’ confidence in Calendly.
A day in the life of a Full Stack Engineer at Calendly
The Calendly platform is a monolith that is being decomposed into various services in order for us to scale our platform and team. We need ambitious, experienced engineers who can help us drive this stage of growth. As an engineer at Calendly, you will both build new features and work to scale our platform and architecture. You will build tooling and automation to fine tune our delivery process as you grow into a service oriented specialist. You will also learn to work with multiple technologies such as Google Cloud Platform, Go, Typescript, NodeJS, React, PostgreSQL, Redis, Kubernetes, Rails, to name a few.
When you join Calendly, you get the opportunity to deliver on a product used by millions and known for its best-in-class quality. Help us continue to deliver critical features to our users with excellence.
On a typical day, you will be working on:
- Collaborating within your team to build new features that are targeted at our highest impact enterprise customers
- Contributing to platform scaling initiatives
- Meeting regularly with Product and Design to fine tune requirements
- Attending agile ceremonies to help your team plan out their work and get it done
- Working across squads to improve Engineering practices at Calendly
- Reviewing implementation plans and pull requests from your peers
- Mentoring and coaching other team members
What do we need from you?
- 4-6 years of professional software development experience in a SaaS or technology-driven environment.
- Strong, hands-on full-stack engineering skills, with the ability to independently design, build, and ship production changes across frontend and backend systems
- Experience building and maintaining Node.js services that interface with distributed APIs, LLMs, or similar mixed-stack environments.
- Hands-on experience with Service-Oriented Architectures (SOA), microservices, and involvement in monolith-to-services modernization or large-scale refactoring initiatives.
- Proven ability to own features end-to-end, including technical discovery, design, implementation, testing, release, and ongoing maintenance.
- Strong analytical and problem-solving skills, with the ability to dissect complex systems, identify root causes of issues, and deliver scalable, maintainable solutions.
- A commitment to writing clean, reliable, and maintainable code, with an emphasis on readability, simplicity, and performance.
- Adaptability to new technologies, evolving architectural patterns, and changing organizational priorities.
- Experience using AI coding assistants (Copilot, Cursor, etc.) as productivity tools, with a clear understanding of generated code and the ability to defend implementation choices.
- Availability for participation in an on-call rotation, ensuring timely and effective responses to critical production issues outside of regular working hours.
- Authorized to work lawfully in the United States, as Calendly does not offer immigration sponsorship at this time.
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
We’re looking for a hands-on Engineering Manager who blends strong people leadership with technical execution and a product-driven mindset. In this role, you’ll partner closely with the Director of Engineering in our Growth group to build a best-in-class scheduling experience—empowering users to host exceptional meetings while delivering the smoothest booking experience in the industry.
A day in the life of an Engineering Manager, Growth and Monetization
As an Engineering Manager at Calendly, you have the chance to mentor and grow some of the best and brightest engineers in the world. This role will work alongside our engineering, product, and design teams to make Calendly even simpler and more powerful for our user base. We are seeking a versatile technical leader who relishes the chance to work on impactful technology and can help accelerate and empower our development teams while helping us create the future of scheduling.
Top candidates bring clarity where there is ambiguity and can work autonomously to research and uncover solutions. If chosen for this role, you’ll be responsible for mentoring, coaching, and planning for the future of your team. At Calendly, you’ll have the opportunity to make a huge impact on the quality and development of a product impacting millions.
- Hiring engineers to build out both new and existing squads for the company, with oversight on all team members that get hired onto the squad
- Solving problems for millions of users, from local businesses to our largest enterprise customers
- Driving initiatives that reimagine how the world meets
- Coach, mentor, and onboard new engineering team members
- Ensure the career development, satisfaction, and productivity of the engineers on your team
- Identify future technical needs and create plans to meet them
- Provide feedback and guidance to help us continuously grow and scale
What do we need from you?
- 5+ years experience managing a team of Software Engineers
- 10+ years of overall development experience (Ruby on Rails is preferred, however other languages such as Python, Go, and PHP are accepted)
- Prior experience leading software development teams focused on Product Growth (including Activation, Retention, Onboarding and Monetization)
- Deep proficiency with web application development and SaaS
- Experience planning and leading development efforts on large projects
- Previous experience leading and mentoring teams and driving them toward big goals with consistent execution
- Previous experience in a service-oriented architecture. Bonus if you have experience migrating a monolith application into services
- You are an excellent communicator who can succinctly explain deep technical concepts
- Experience leading Agile/Scrum ceremonies
- Previous experience working within a balanced engineering and product team
- Experience with MVC frameworks for backend development
- Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Data Science & Machine Learning team?
We make things possible for our customers through innovation in data, analytics and AI.
Why do we need you? Well, we are looking for a Machine Learning Engineer who will deliver business value by executing the full machine learning lifecycle hands-on, from problem discovery through model deployment and monitoring. You will report to the head of Data Science & Machine Learning and will be responsible for building and operating ML-powered features that create magical experiences for our customers.
Our team:
- Drives business insights, strategic decision making, executive level and cross organizational business growth, and magical customer experiences for our end customers through impactful innovation.
- Works closely with product, design, marketing, customer success, and engineering teams to implement ML models that improve the customer journey in service to growth and efficiency (for example, understanding the relationships among customers’ behavior and business performance).
- Has a strong product focus and passion for using machine learning to solve real world problems, and understands that being an effective MLE is about collaborating with people as much as it is about writing code.
You will join a high performing AI team and be an integral part of building new, machine learning based experiences for internal and external customers alike.
What you’ll do
On a typical day, you’ll own features end to end within our ML ecosystem, with growing independence and impact.
- Own ML powered features from design through deployment, partnering with product, design, and engineering to scope work and define success metrics.
- Understand and share domain knowledge, answering domain specific questions for your product area and documenting what you learn for the team.
- Prioritize your work independently, balancing feature development, quality, and maintenance, and communicating tradeoffs clearly.
- Proactively seek and offer support to teammates pairing, reviewing, and collaborating to move projects forward.
- Understand and troubleshoot our deployment pipelines, including build, test, and release steps for ML services and data pipelines.
- Use our monitoring and observability tools to effectively triage alerts and incidents, collaborating with partners to restore service and prevent recurrence, and participate in the team’s on-call rotation and incident response.
- Serve as a subject matter expert for the features and services you own, including their data contracts, SLAs, and dependencies.
- Be a frequent user of AI Tools and champion of adoption to the rest of the company.
What do we need from you?
- 4+ years of industry experience in applied Machine Learning or closely related fields (or equivalent combination of education and experience) with a demonstrated track record of shipping and operating ML models in production.
- Deep and demonstrated ability to traverse the full spectrum of ML life cycle: exploratory data analysis, feature engineering, data visualization, feature and algorithm selection, model experimentation, model training and validation, model serving, monitoring and retraining
- Experience developing and implementing statistical and ML models to uncover patterns, trends, and predictions in areas such as revenue forecasting, churn analysis, personalization and recommendation, anomaly detection, or natural language processing.
- Hands-on experience implementing ML models using a managed service (for example, Vertex AI or SageMaker) for high-traffic, low-latency, large-data applications that produced tangible impact for end users.
- Understanding of foundation models and the open-source ecosystem, including model fine-tuning and prompt engineering for real product use cases.
- Strong programming (Python / Scala / Java / SQL etc) and data engineering skills
- Proficiency in ML frameworks such as: Keras, Tensorflow and PyTorch and ETL and ML workflow frameworks like Apache Spark, Beam, Airflow and VertexAI
- Experience working with time series data and related machine learning problems. Working knowledge of semantic search and embeddings
- Recognize when to seek assistance and willing to learn whatever is needed to get the job done; curiosity and growth mindset are essential.
- You have strong verbal and written communication skills. Ability to communicate complex technical concepts to both technical and business stakeholders. You are comfortable working remotely and with enabling tools like Slack, Confluence, etc.
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly’s products, and we’re still in the midst of our growth curve — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
Our Hiring Process:
We aim to provide an inclusive and equitable candidate experience to everyone who expresses interest in working at Calendly. To learn more about our hiring process, please visit our careers page at www.careers.calendly.com.
Once selected for an opportunity, the recruiter assigned to the role will keep you informed every step of the way. Have questions? Let your recruiter know! Want to share your experience? We are passionately committed to improving and building on our process, and we consider feedback a gift.
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please contact us at recruiting@calendly.com .
Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Alabama, Delaware, Hawaii, Idaho, Montana, North Dakota, South Dakota, Nebraska, Iowa, West Virginia, and Rhode Island, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
Calendly’s Foundational Product Capabilities organization is the backbone of how we build secure, reliable, and intelligent products at scale. We’re looking for an Engineering Manager to lead our Trust & Safety (T&S) And Identity & Access Management (IAM) engineering teams — the groups responsible for keeping our platform safe, secure, & compliant.
You’ll play a crucial role in shaping our platform’s security and integrity by leading both Identity & Access Management (IAM) and Trust & Safety initiatives. You'll design, develop, and maintain Identity, AuthN and AuthZ services that empower our engineering teams while ensuring scalability, resiliency, and performance. Simultaneously, you'll oversee our Trust & Safety efforts, and build capabilities for fraud prevention, abuse mitigation, and compliance through automated, real-time threat detection and response. You’ll partner closely with Product, Security, and Platform teams to shape how Calendly manages identity, authorization, and abuse prevention across current and future products. We value leaders who are excited to incorporate AI into engineering practices as well as into the products and platforms their teams own. Your technical expertise and leadership will directly influence platform architecture and engineering best practices, driving the success of our products.
Why do we need you? Well, we are looking for an Engineering Manager who has a strong background in people leadership; brings strong domain experience in these domains, technical competency and distributed systems experience; enjoys solving complex problems with a results driven mindset; and fosters a strong sense of ownership and operational excellence. You will report to the Head of Foundational Product Capabilities in this role.
A day in the life of an Engineering Manager, Identity & Trust at Calendly
As an Engineering Manager at Calendly, you have the chance to mentor and grow some of the best and brightest engineers in the world. You will provide hands-on mentorship, guidance, and decision-making to help engineering teams deliver effective, high-quality solutions — including when and how to apply AI/ML, automation, and data products to Identity, Auth and Trust & Safety problems. You will define and evolve our Identity capabilities to meet future demands while shaping the Trust & Safety roadmap in alignment with company priorities, emerging threats, and new opportunities created by AI.
Top candidates bring clarity where there is ambiguity and can work autonomously to research and uncover solutions. If chosen for this role, you’ll be responsible for mentoring, coaching, and planning for the future of your teams.
On a typical day, you will be working on:
- People Leadership: Recruit, manage, and mentor a diverse team of Identity and Trust & Safety engineers, fostering a culture of collaboration, accountability, and continuous improvement
- Technical Leadership: Provide hands-on mentorship, guidance, and decision-making to help engineering teams deliver effective, high-quality solutions
- Planning & Execution: Own and drive execution on critical initiatives, ensuring timely, high-quality outcomes while promoting incremental delivery and impact
- Vision & Strategy: Define and evolve our Identity and Access management capabilities to meet future demands while shaping the Trust & Safety roadmap in alignment with company priorities and emerging threats
- Operational Excellence: Design and implement scalable systems to detect, prevent, and respond to fraud and abuse, leveraging key metrics to measure effectiveness
- Cross-Functional Collaboration: Partner with Product, Security, Design, Engineering, Legal, and Compliance teams to embed security and safety considerations throughout the development lifecycle
- Architectural Design: Shape technical strategy and North Star Architecture while guiding the design and implementation of key services and components
What do we need from you?
- 5+ years experience as a people leader within a platform engineering organization
- Domain expertise with customer-facing Identity & Access Management (IAM) And/Or Trust & Safety
- Strong technical acumen with a deep understanding of design of detection and prevention systems, and a practical understanding of how to apply machine learning and AI to Trust & Safety and/or security problems
- Deep understanding of distributed systems and cloud computing
- Experience building, operating, and maintaining high-traffic, high-availability platforms and systems
- Excellent problem-solving skills and the ability to analyze complex systems to identify root causes and implement effective mitigations and resolutions
- Demonstrated ability to drive innovation and propose new solutions or improvements that align with organizational goals
- Strong communication and interpersonal skills, with the ability to convey complex technical concepts to non-technical stakeholders
- Proven leadership capabilities with experience mentoring and guiding engineering teams
- Ability to adapt to new technologies, changing requirements, and evolving organizational needs
- Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly’s products, and we’re still in the midst of our growth curve — it’s a phenomenal time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional career.
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
As a Senior Software Engineer on the Support Engineering team, you’ll have the opportunity to shape and scale the internal tools, integrations, and in product capabilities that power our go to market teams. You’ll work closely with Sales, Marketing, and Customer Success to uncover operational gaps and turn them into thoughtful, high impact solutions. This role offers end to end ownership including defining problems and architecting systems to building, launching and continuously improving them. It’s a chance to blend deep technical expertise with cross functional collaboration in a highly visible, business critical area. Your work will directly enable teams to move faster, operate more effectively, and deliver a better experience to our customers. Experience with Go, Ruby and React is a plus.
A day in the life of a Senior Full Stack Engineer at Calendly
- Design, build, and operate services and APIs for contacts, companies, syncing third party data sources, deduplication, enrichment, and search - prioritizing reliability, performance, and maintainability.
- Partner with Product and Design to shape requirements, sequence milestones, and deliver incremental value that supports our customers..
- Contribute to our data model and storage strategies for people and related objects, ensuring consistency, privacy, and scalability.
- Improve platform resilience with robust observability, fault-tolerant patterns, and production readiness; participate in on-call to support business critical services.
- Collaborate with adjacent squads to evolve architecture and shared components; participate in code reviews and provide mentorship to peers.
- If you have React/TypeScript experience, contribute to end to end delivery by partnering on UI contracts and occasionally implementing UI that integrates with your services.
On a typical day, you will be working on:
- Design, build and maintain internal tools, integrations and in product features that enable Sales, Marketing and Customer Success teams to operate efficiently and scale.
- Partner closely with cross functional stakeholders to identify pain points, define requirements, and deliver high impact, user centric solutions.
- Own projects end to end, from discovery and system design through implementation, testing, deployment and ongoing iteration.
- Ensure reliability, performance and scalability of systems while continuously improving developer workflows and internal user experience.
What do we need from you?
- 7-10+ years of professional software development experience, including owning production services at scale in a SaaS environment.
- Strong proficiency in backend development, building services, APIs, and data-intensive backend workflows. Must-have.
- Experience designing for scalability, reliability and observability in cloud environments (GCP preferred) with container orchestration (Kubernetes).
- Experience with service oriented architectures and modernizing or decomposing legacy systems to services where appropriate.
- Proficient with relational databases (PostgreSQL preferred) and data modeling for complex domains.
- Bias for clean, maintainable code, thoughtful testing and incremental delivery; strong collaboration and communication skills.
Nice to have:
- Frontend experience with React and TypeScript or a strong interest in partnering closely on UI contracts and end-to-end delivery.
- Experience with microfrontends, Node services, Rails ecosystems, and event-driven architectures.
Other requirements:
- Availability to participate in an on-call rotation for critical services.
- Authorized to work lawfully in the United States of America, as Calendly does not engage in immigration sponsorship at this time.
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Engineering team?
We make things possible for our customers through innovation.
We are looking for a Full Stack Engineer for the Commerce Squad who brings strong user empathy, clear product intuition, and solid engineering skills to a team that powers how customers discover, buy, and get value from Calendly. You will report to one of our Engineering Managers and will be responsible for shipping high‑impact features quickly and safely to support revenue growth and a best‑in‑class commerce experience. We are a pragmatic, high‑trust group with a professional casual style, low ego, and a bias for action. This role is a good fit for an engineer who is entrepreneurial, scrappy, and motivated by delivering user value fast.
We also expect engineers to leverage AI in their daily workflow to increase velocity and quality, exercising sound judgment, performing rigorous human review, and following company AI usage guidelines.
What we especially value on Commerce
We value an entrepreneurial approach and scrappy execution. You make pragmatic trade offs and prefer MVPs and iterative experimentation that deliver user value fast.
A day in the life of a Full Stack Engineer at Calendly
The Calendly platform is a monolith that is being decomposed into various services so we can scale our platform and our team. We need ambitious experienced engineers who can help us drive this stage of growth. As an engineer at Calendly, you will both build new features and work to scale our platform and architecture. You will build tooling and automation to improve our delivery process as you grow into a service oriented specialist. You will also learn to work with multiple technologies such as Google Cloud Platform, Kubernetes, Argo Workflows, TypeScript, Rails, Node.js, React, PostgreSQL, Redis, and GraphQL.
When you join Calendly, you get the opportunity to deliver on a product used by millions and known for its best‑in‑class quality. Help us continue to deliver critical commerce features to our users with excellence.
On a typical day, you will be working on:
- Collaborating within your squad to build and iterate on commerce features that drive measurable business impact across self‑serve and enterprise customers.
- Contributing to platform scaling initiatives while improving reliability and performance in user critical flows.
- Meeting regularly with Product and Design to fine tune requirements, define MVPs, and instrument experiments that validate value quickly.
- Attending agile ceremonies to help your team plan out their work and get it done with predictable delivery.
- Working across squads to improve engineering practices and evolve shared monorepo tooling and service boundaries.
- Reviewing implementation plans and pull requests from your peers with a focus on simplicity, maintainability, and incremental delivery.
- Contributing to a high trust, professional casual culture grounded in respect and ownership.
- Using AI assistants thoughtfully to scaffold code, generate tests, draft documentation, analyze logs, and accelerate experiments. Choosing when not to use AI based on risk, privacy, and correctness considerations.
What do we need from you?
- 3+ years of professional software development experience in a SaaS or technology driven environment.
- Strong proficiency in React and TypeScript for modern front end web development, supporting end to end feature delivery.
- Professional experience in backend engineering with Node.js, including building and maintaining scalable services and APIs that are observable, reliable, and secure.
- Experience with PostgreSQL, including schema design, query optimization, and data modeling for transactional systems.
- Experience designing and consuming GraphQL APIs in production environments.
- Background in mixed stack environments, such as Node.js services interfacing with a Ruby on Rails monolithic API, or similar mixed stack environments.
- Hands-on experience with Service Oriented Architecture (SOA), microservices, and involvement in monolith to services modernization or large scale refactoring initiatives.
- Proven ability to own features end to end, including technical discovery, design, implementation, testing, release, and ongoing maintenance, with a bias toward small, incremental, high quality releases.
- Strong analytical and problem solving skills, with the ability to dissect complex systems, identify root causes, and deliver scalable, maintainable solutions.
- A commitment to writing clean, reliable, and maintainable code, with an emphasis on readability, simplicity, and performance.
- Adaptability to new technologies, evolving architectural patterns, and changing organizational priorities.
- Availability for participation in an on call rotation, ensuring timely and effective responses to critical production issues outside of regular working hours.
- Comfort and proficiency using AI tools in engineering workflows to increase velocity and quality, including effective prompt craft, critical review of outputs, and responsible data handling in line with privacy and security expectations.
- Authorized to work lawfully in the United States, as Calendly does not offer immigration sponsorship at this time.
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly’s products, and we’re still in the midst of our growth curve — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
We are looking for a hands-on Engineering Manager who combines people leadership with a strong background in technical execution and a product mindset. You will work directly with our Senior Director of Engineering, partnering closely with product, design, data, security, and go‑to‑market stakeholders to define and deliver the roadmap for new Scheduling products.
What you'll bring:
- A track record of leading teams that build and operate highly-available products at scale.
- A coaching mindset that grows engineers through clear expectations, actionable feedback, and regular performance and career conversations.
- Strong technical judgment in distributed, service-oriented architectures and API design, with the ability to navigate trade-offs and guide engineers through complex decisions.
- Comfort operating in ambiguous, cross-functional environments — partnering with Product, Design, Security, CX, and GTM to align on priorities and outcomes.
- A bias for action, measurable outcomes, and continuously improving how your team executes, ships, and operates its services.
- Ability to balance technical execution with team development and stakeholder management.
A day in the life of an Engineering Manager at Calendly
As a Manager at Calendly, you have the chance to mentor and grow some of the best and brightest engineers in the world. This role will work alongside our other Engineering teams to make Calendly even simpler and more powerful for our user base.
We are seeking a versatile technical leader who relishes the chance to work on impactful technology and can help accelerate and empower our development teams while helping us create the future of scheduling. At Calendly, you’ll have the opportunity to make a huge impact on a product used by millions.
On a typical day, you will be:
- Working on products and services aimed at simplifying scheduling for millions of users
- Leading agile ceremonies to help your team plan out their work and get it done
- Coaching, mentoring, and onboarding new engineering team members
- Identifying future technical needs and creating plans to meet them
- Providing feedback and guidance to help us continuously grow and scale
- Hiring engineers to build out both new and existing squads for the company, with oversight on all team members that get hired onto the squad
What do we need from you?
- 2+ years experience managing a team of Software Engineers
- 5+ years of overall development experience, ideally using TypeScript, Node.js, and React
- Deep proficiency with distributed / data-oriented application development and SaaS
- Experience planning and leading development efforts on large projects
- Previous experience leading and mentoring teams and driving them toward big goals with consistent execution
- Excellent communication skills, with the ability to succinctly explain deep technical concepts
- Experience leading Agile / Scrum ceremonies
- Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Engineering team?
We make things possible for our customers through innovation, and we have fun while doing it.
Why do we need you?
Well, we are looking for a Full Stack Engineer who will bring technical know-how and enthusiasm to our team. You will report to one of our Engineering Managers and will be responsible for supporting features and architecture designed to maintain our users’ confidence in Calendly.
A day in the life of a Full Stack Engineer at Calendly
The Calendly platform is a monolith that is being decomposed into various services in order for us to scale our platform and team. We need ambitious, experienced engineers who can help us drive this stage of growth. As an engineer at Calendly, you will both build new features and work to scale our platform and architecture. You will build tooling and automation to fine tune our delivery process as you grow into a service oriented specialist. You will also learn to work with multiple technologies such as Google Cloud Platform, Go, Typescript, NodeJS, React, PostgreSQL, Redis, Kubernetes, Rails, to name a few.
When you join Calendly, you get the opportunity to deliver on a product used by millions and known for its best-in-class quality. Help us continue to deliver critical features to our users with excellence.
On a typical day, you will be working on:
- Collaborating within your team to build new features that are targeted at our highest impact enterprise customers
- Contributing to platform scaling initiatives
- Meeting regularly with Product and Design to fine tune requirements
- Attending agile ceremonies to help your team plan out their work and get it done
- Working across squads to improve Engineering practices at Calendly
- Reviewing implementation plans and pull requests from your peers
- Mentoring and coaching other team members
What do we need from you?
- 3-5 years of professional software development experience in a SaaS or technology-driven environment.
- Strong proficiency in front-end web development using React and TypeScript, with an understanding of backend engineering principles and practices.
- Experience building and maintaining Node.js services that interface with distributed APIs, or similar mixed-stack environments.
- Hands-on experience with Service-Oriented Architectures (SOA), microservices, and involvement in monolith-to-services modernization or large-scale refactoring initiatives.
- Proven ability to own features end-to-end, including technical discovery, design, implementation, testing, release, and ongoing maintenance.
- Strong analytical and problem-solving skills, with the ability to dissect complex systems, identify root causes of issues, and deliver scalable, maintainable solutions.
- A commitment to writing clean, reliable, and maintainable code, with an emphasis on readability, simplicity, and performance.
- Adaptability to new technologies, evolving architectural patterns, and changing organizational priorities.
- Experience using AI coding assistants (Copilot, Cursor, etc.) as productivity tools, with a clear understanding of generated code and the ability to defend implementation choices.
- Availability for participation in an on-call rotation, ensuring timely and effective responses to critical production issues outside of regular working hours.
- Authorized to work lawfully in the United States, as Calendly does not offer immigration sponsorship at this time.
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
Ready to apply?
Apply to Calendly
What’s in it for you?
Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey.
About the team & opportunity
What’s so great about working on Calendly’s Engineering team?
We make things possible for our customers through impactful innovation.
Why do we need you? Well, we are looking for a Site Reliability Engineer who will bring creative problem solving and a keen eye for detail. You will report to a Senior Manager of Engineering and be responsible for designing, building, maintaining, and operating our next-generation infrastructure platform. With a growing team and a mindset for scalability, SREs build their own tools, deploy open-source solutions, and consume cloud services as needed to extend the platform.
A day in the life of a Site Reliability Engineer at Calendly
As a Senior Site Reliability Engineer at Calendly, you'll use your expertise of the infrastructure to empower application engineering teams. This includes enabling and evangelizing monitoring best practices, and advising on optimal infrastructure use. An ideal candidate demonstrates exceptional skills in communicating patterns and improvements that automate tasks, support stability, and improve performance.
On a typical day, you will be working on:
- Building tools and applications to extends Calendly’s infrastructure platform
- Evaluating and deploying cloud native open source tools
- Exercising expertise in cloud infrastructure concepts and patterns
- Instituting resilient infrastructure through Infrastructure as code
- Maintaining and improving observability of our infrastructure platform, and offers patterns for application teams to consume for application observability
- Participating in an on-call rotation to support the infrastructure platform
- Fostering a collaborative environment of learning and knowledge dissemination
- Defining standard practices and tooling around new services, changes, incidents, postmortems, and capacity management, and work with application engineering teams to adopt those practices
What do we need from you?
- An eagerness and drive to learn, and the skills for sharing your knowledge with and mentor others
- Creative problem-solving, a keen eye for detail, and can think your way through complex issues
- Comfortable working directly with internal facing customers to understand needs/requirements and collaborate on solutions
- A strong understanding of the Linux operating system
- Strong technical knowledge of cloud infrastructure (especially GCP), distributed systems, and reliability practices
- Deep experience designing, building, and running highly-available production infrastructure
- Strong Golang or Python development experience; especially writing APIs to build, orchestrate and manage cloud infrastructure
- Solid working knowledge of patterns and principles for designing and implementing cloud native applications on Kubernetes, such as Controllers and Operators
- Robust knowledge of computer networking principles and extensive experience with cloud networking technologies to create scalable and secure environments.
- Extensive working experience with software and infrastructure monitoring tools (especially Datadog)
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
Our Hiring Process:
We aim to provide an inclusive and equitable candidate experience to everyone who expresses interest in working at Calendly. To learn more about our hiring process, please visit our careers page at www.careers.calendly.com.
Once selected for an opportunity, the recruiter assigned to the role will keep you informed every step of the way. Have questions? Let your recruiter know! Want to share your experience? We are passionately committed to improving and building on our process, and we consider feedback a gift.
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please contact us at recruiting@calendly.com.
Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Alabama, Delaware, Hawaii, Idaho, Montana, North Dakota, South Dakota, Nebraska, Iowa, West Virginia, and Rhode Island, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
The ranges listed above are the expected annual base salary for this role, subject to change.
Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Top Performer Bonus program (or Sales incentive), equity awards, and competitive benefits.
Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:
- Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
- Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
- Tier 3: All other locations not in Tier 1 or Tier 2
If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, you will not be eligible for employment. Note that all individual roles will specify location eligibility.
All candidates can find our Candidate Privacy Statement here
Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection
This role may require occasional travel for company events, team collaboration, or offsites.
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Apply to Calendly