As a Senior Platform Engineer, you will be tasked with leading the design and development of a unified, scalable Developer Platform, building secure APIs and infrastructure using modern DevEx and CI/CD practices, and collaborating across teams to drive innovation in a global, high-scale environment.

What will you do?

Primary responsibilities include: 

• Help create the Future: Dive deep into our current developer platform, identify pain points, and design innovative solutions to address them in an iterative way toward a shared vision. Participate in design and development of a new architecture that supports scalability, maintainability, and operational excellence.
• Modernize the Stack: Collaborate with architects and teams to evaluate and implement the right tools, frameworks, and methodologies for building a robust, user-centric developer platform.
• Hands-on Development: Write high-quality, production-ready code.
• Mentor and Lead: Guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence. Your involvement increases the overall quality, whether you wrote it directly, reviewed it, or had a hand in designing it.
• Collaborate Across Teams and Orgs: Partner with engineering, architects, product, design, quality, DevOps / Infra teams, and leadership to align on objectives, design, timelines, and execution strategies.

Our stack: Go, Python; Kubernetes, Docker, AWS, GCP, FedRAMP; GitHub Actions, ArgoCD; GitHub Enterprise; depending on the requirements of the service for communication, we use Kafka, REST API, GraphQL, gRPC, etc.; Postgres, MongoDB, Redis, ClickHouse; Prometheus/Thanos, Grafana

What Skills and Knowledge Will You Bring?

Ideal candidates will have: 

• Expertise in Developer Platform / DevEx fundamentals and infrastructure platform services design
• Proficiency in Golang, experience with Python is a plus
• Deep proficiency in CI/CD pipelines and tooling (e.g., GitHub Actions, ArgoCD, Jenkins) in large-scale environments
• Extensive experience with cloud platforms (AWS and/or GCP) and Kubernetes
• Excellent problem-solving skills
• Strong ownership and accountability, with proven experience driving large, impactful projects
• Strong communication skills and ability to articulate technical concepts and influence engineering direction across teams, departments, and stakeholders in multiple time zones

Why Us? 

AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place.

We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family:

• Study Funds- SentinelOne contributes 7.5% over your base salary (no tax ceiling is applied), and employees contribute 2.5% of their base salary
• Pension fund- SentinelOne contributes to your pension fund according to local law. Pension contribution may vary based on the selected plan.
•  RSUs- 4 years vesting with 1-year cliff and then quarterly.
• Annual bonus (depending on the performance of the company) paid out in 2 cycles
• Employee Stock Purchase Plan- The plan enables employees to purchase SentinelOne stocks at discounted prices vs. market value. (the plan is subject to local taxation)
• Company time off and holidays
• Private medical insurance
• Meal allowance
• Home office allowance
• Hybrid work model- The possibility of working both from the office and working from home
• Parental Leave - Embracing a new child into the family is a unique moment for everyone! In support of that, we offer 20 weeks of fully paid leave for the birth parent and 12 weeks of paid leave for the non-birth parent
• Employee Assistance Program- Psychological sessions with certified therapists to help you overcome stress, personal and professional challenges
• Free Parking in our office building 
• Music Room fully equipped room
• Wellness- workout sessions and a wellness app

An overview of this role

GitLab is seeking a Principal Engineer to set technical direction for our most critical infrastructure platforms. This role operates at organizational scale, owning architecture, solving complex systems problems, and driving initiatives that shape how GitLab grows, performs, and remains reliable.

As a Principal Engineer, you will serve as a technical authority and force multiplier, leading architectural decisions across distributed and cloud-native systems to translate business strategy into durable technical direction. Spanning multiple teams and domains, you will bring clarity to ambiguity, raise engineering standards, and mentor senior talent while remaining accountable for real production outcomes. This is a hands-on, high-impact role for leaders who drive success through influence and shape the foundational platforms that the entire organization depends on.

Organizational Focus Areas

Principal Engineers at GitLab drive strategy across our most critical infrastructure and delivery groups. Role placement across the following tracks is determined by business need and organizational priority.

Group Tenant Scale (GTS)

This track builds GitLab’s next generation, multi-tenant, horizontally scalable, and resilient SaaS platform. You will architect the foundations that enable other engineering teams to build upon this platform and drive convergence among GitLab’s various platforms..

• Core Focus: Lead the design and evolution of projects that enable our distributed, multi-tenant SaaS transformation, including Cells, Organizations, and OrgMover.
• Distributed Architecture: Architect for zero downtime, transparent relocation, and application hardening in a massive distributed environment.
• Strategic Decisions: Guide architecture decisions with availability, reliability, resiliency, performance, and cost in mind.

GitLab Delivery 

The GitLab Delivery track focuses on enhancing the reliability, efficiency, and speed of GitLab’s end-to-end software delivery across all platforms and offerings.

• Core Focus: Lead the platform strategy spanning Developer Experience, CI infrastructure, packaging, and release delivery across SaaS, Self-Managed, and Dedicated.
• Developer Experience: Treat GitLab engineers as customers, building self-service tooling, testing infrastructure, and paved paths that increase velocity while maintaining quality.
• Delivery at Scale: Architect reliable, automated pipelines that streamline how GitLab is packaged, released, and deployed across all platforms and offerings.

What You'll Do

• Own and drive the architectural direction for critical infrastructure platforms that support GitLab at global scale.
• Lead the design and evolution of large platforms and distributed systems that are scalable, resilient, secure, and cost-efficient.
• Serve as the technical authority on complex initiatives, guiding decisions that impact multiple teams and product areas.
• Translate business and product strategy into long-term technical roadmaps and execution plans.
• Drive alignment across engineering, product, and leadership by clearly communicating tradeoffs and recommendations.
• Establish technical standards and architectural patterns that raise quality and consistency across the organization.
• Be accountable for production outcomes, including reliability, performance, and operational excellence.
• Mentor senior engineers and act as a force multiplier through influence rather than direct authority.
• Operate effectively in ambiguous problem spaces where both the problem and the solution need to be defined.

What You'll Bring

• Proven experience designing and evolving large-scale platforms or distributed systems in cloud-native environments.
• Strong proficiency in Golang and/or Ruby, with the ability to contribute to, review, and guide core architectural changes in production codebases.
• Strong architectural judgment, including the ability to balance scalability, reliability, performance, security, and cost.
• Experience owning platform-level technical decisions that impacted multiple teams or an entire engineering domain.
• Solid understanding of Kubernetes-based environments as a production platform, including how they influence system design, deployment models, reliability, and operational complexity.
• Experience being accountable for production systems, not just design recommendations.
• Ability to author and drive long-term technical strategy and multi-month roadmaps.
• Track record of leading through influence and shaping technical direction without direct authority.
• Comfort making high-impact technical decisions, including build vs buy vs partner tradeoffs.
• Strong communication skills, with the ability to explain complex technical concepts to engineers, leadership, and non-technical stakeholders.

About the team

The Principal Engineer role sits within GitLab’s Infrastructure Platforms organization, working across multiple teams to shape how our platform scales and operates. This group is responsible for some of GitLab’s most critical systems, including the multi-tenant SaaS platform, core delivery pipelines, and the underlying infrastructure that powers millions of users. As a Principal Engineer, you’ll define technical direction, guide architectural decisions, and ensure our platforms remain resilient, performant, and modern. The team operates fully remotely and collaborates asynchronously across time zones, grounded in GitLab’s values of transparency, autonomy, and open communication. You’ll help the organization tackle complex distributed systems challenges at scale while mentoring other engineers and building a culture focused on reliability, efficiency, and continuous improvement.

About the Role

As a Senior DevEx Engineer at Axonius, you will be the backbone of our development velocity. You won't just be "doing DevOps"; you will be designing the future of our CI/CD and internal tooling. Your mission is to eliminate bottlenecks and provide our R&D teams with a seamless path from local branch to live operations.

Key impact areas include:

• Infrastructure as Code: Designing and operating all cloud infrastructure required for R&D.

• Tooling: Building tools for faster local environments, staging, and automated testing.

• Strategy: Partnering with development teams to solve scaling challenges within the engineering org.

Minimum Qualifications (MQ)

• Experience: 5+ years of professional experience in a DevOps Engineer role.

• CI/CD Expertise: Proven experience in designing, implementing, and maintaining Continuous Integration (CI) pipelines.

• Cloud Infrastructure: Hands-on experience managing and deploying cloud-based environments (specifically AWS or GCP).

• SDLC Knowledge: Deep understanding of the entire software development lifecycle, from local development to production operations.

• Coding Proficiency: Practical software development experience in at least one language (e.g., Python, Ruby, GoLang, or JavaScript).

• Communication: Strong written and verbal communication skills in both English and Hebrew.

Preferred Qualifications (PQ)

• DevEx Focus: Previous experience specifically focused on "Developer Experience"—identifying R&D bottlenecks and building internal tools to optimize local and staging environments.

• Scalability: Experience scaling infrastructure and tools to support rapidly growing R&D organizations.

• Automation: Demonstrated ability to automate complex manual processes across the build and test lifecycle.

• Collaborative Design: A track record of collaborating across multiple R&D teams to define and implement architectural standards for development tools.

#LI-AZ1 (Aviad) 
#LI-HYBRID

What Is The Role:

As part of the Platform Engineering department, the Traffic team is crafting, building, and improving the multi-cloud platform at scale for Elastic Cloud Hosted and Serverless. We grow and mature our distributed network services and solutions for multiple cloud service provider platforms. We are built on Kubernetes, Go/Scala, and custom orchestration architectures. In your daily life with us, you will participate in coding, innovating technical designs, crafting solutions, improving resilience, and prioritizing security, bug fixes, and features. For example, Debugging Azure Networking for Elastic Cloud Serverless is part of our efforts, and we want your experience to contribute to a truly exceptional customer experience!

What You Will Be Doing:

• Taking an engineering approach in leading technical initiatives for automating network engineering efforts to guarantee the reliability of the global Elastic infrastructure. .
• Growing our global Platform infrastructure to meet the increasing scaling demands by developing and maintaining software, codebases, tooling and automations.
• Collaborating in an environment with an inclusive approach, and focusing on operational perfection which uplifts others.
• Preventing repeated customer impact in response to major incidents and prioritised problem management. Our on call rotation is spread well, and we address complex customer concerns too.

What You Bring:

• 10+ years in Software Engineering with product success in delivering Cloud network solutions. You collaborate with engineers as an authority in identifying, implementing and delivering solutions. Experience in public cloud, Go and managed Kubernetes services is advantageous.
• Success and lessons of experiences from striving for 'progress not perfection' in the name of Platform reliability. We want to hear about your customer first approach in solving operational problems for both today and the future.
• Passion for developing solutions that involve inclusive communication methods to grow and strengthen partner and team relationships. Examples of working in distributed teams or working remotely is desirable.

Bonus Points:

You don't need to have all of these items, but these represent the types of work you will do as a Software Engineer at Elastic.

• You have designed and built a SaaS product in a public cloud ideally built using Infrastructure-as-Code tooling such as Crossplane or Terraform
• You have built Kubernetes-at-scale infrastructure, ideally across multiple cloud providers, and the vital automation to support it.
• You have written product features or functions in Golang or other programming languages.
• You have worked with containerized services (such as Docker.)
• You have proven results in leading and improving cross-team engineering initiatives.
• You have experience in system administration with professional skills in Linux on distributed systems at scale.
• You have diagnosed or designed, implemented and created solutions with the Elastic Stack.
• You are experienced in a self-organizing and sharing in a globally distributed team environment.
• You strengthen team members in bringing out the best of each other by uplifting others with coaching and mentoring.

What you’ll do

As a Senior Software Engineer, you will play a key role in developing and maintaining Fireblocks’ Nodes Access platform, including its applications, services, and underlying systems. You'll work with a modern backend tech stack, leveraging AI, microservices, databases, Kubernetes, Ansible, CI/CD, and more to build scalable and resilient solutions.

You will be responsible for:

• Implementing an AI framework to manage and orchestrate a fleet of services and blockchain RPC nodes, and building AI agents for enhanced platform capabilities.
• Implementing modern BE applications and infrastructure in a microservices architecture, utilizing common networking protocols, object-oriented design, and cutting-edge techniques - while leveraging work with AI Agents and Skills.
• Establishing a modern CI/CD pipeline in a microservices architecture, using best practices, tools, and techniques.
• Ensuring the robustness and maintainability of our BE services and the overall application.
• Collaborating effectively with other developers, engineers and other roles, while also showcasing independent problem-solving abilities.
• Demonstrating a strong command of the blockchains ecosystem in high-load scenarios while staying updated with the latest technologies and practices.
• Dive deep into the latest blockchains, seamlessly incorporate them into our product, and become an expert in the fundamentals, protocols and features of the blockchains.
• Ensuring that Fireblocks platform remains at the forefront of blockchain technology!

What You’ll Bring

To thrive in this role, you should bring the following qualifications and experience:

• Experience with AI technologies, such as Claude Code, Cursor and experience building AI tools like Claude Skills, headless agents, context improvements (RAG), bots, MCPs, etc.
• 5+ years of experience with scalable distributed systems in GoLang, TypeScript, Python.
• 3+ years of experience in managing live and high-volume production environments with a strong focus on reliability and operational excellence.
• Ability to quickly learn and adapt to new technologies and tools.
• Experience with AI pipelines, integrations and architectures.
• Strong problem-solving and analytical skills, capable of independently exploring, proposing, and implementing well-thought-out solutions.
• Demonstrated commitment to excellence, proactiveness, and driving for success.

Bonus Skills:

• Experience with Blockchains ecosystem.
• B.Sc. in Computer Science/Engineering or equivalent knowledge.
• Experience with Cloud Infrastructures.

Join us in shaping the future of digital asset security and blockchain innovation at Fireblocks! Apply now and be part of our journey towards a brighter, decentralized world.

About Venn 

Venn is a fast-growing technology company transforming the relationship between renters and multifamily operators. Our platform seamlessly connects every aspect of apartment living-rent payments, events, services, maintenance, and community engagement- creating a lifestyle co-pilot for residents and an engagement engine for operators.

We’re not just building software, we’re redefining how people experience home.

The Engineering Team- Venn’s software engineers develop the tech products that power Venn’s Neighborhood Engagement Platform. The products range from mobile apps, management tools for landlords, smart home solutions, marketplaces, and more. 

The Technology - We don't just use cutting-edge technologies, we architect and own them end-to-end. Our engineers take full ownership from technical design through implementation, testing, and deployment to production.

Our backend is powered by Go with a GraphQL api layer running on AWS with Kubernetes orchestration for scalable resilient services. We've built robust CI/CD pipelines on Jenkins that our engineers own and continuously optimize. Our mobile experience runs on React Native with Expo, while our web platform leverages React - our engineers ship features across the entire stack.

We've embraced durable workflows using Temporal for complex business processes, giving us unprecedented reliability and observability. Our data infrastructure spans the full spectrum - from real-time streaming with SNS and Kinesis, through S3 data lakes, to our Snowflake data warehouse - all architected and maintained by engineers who understand every component.

We're at the forefront of AI integration, leveraging AWS Bedrock and the latest language models to build intelligent features that our users love. Our engineers don't just consume AI APIs - they design, implement, and fine-tune AI-powered experiences.

What sets us apart? Our engineers lead features from conception to production. You'll design technical solutions, write the code, build the tests, and own the results. We automate relentlessly because manual work is time better spent solving interesting problems.

Our current tech arsenal includes: Go, AWS, Kubernetes, Jenkins, React Native (Expo), React.js, Temporal, SNS, Kinesis, S3, Snowflake, AWS Bedrock, and many more tools that help us build exceptional products.

About the role 

We are looking for developers who understand and believe in software engineering best practices (design, clean code, testing, code reviews, automation, etc) and who are also aware of bad practices and anti-patterns.

The must

• 7+ years of programming experience, using Golang, TypeScript, React
• Proven experience in developing web applications
• Strong analytical thinking, systematic problem-solving skills
• Have practiced Test-Driven Development and/or Continuous Integration & Delivery                  

The nice

• Experience in other languages and frameworks such as React native and GraphQL
• Worked on numerous projects in diverse business domains
• Experienced in cloud environment development
• Degree in computer science or equivalent
• Have contributed to, or managed an open-source project 

Venn is an equal opportunity workplace. We believe in the strength of inclusive communities and thrive to build a work environment that mirrors the diversity of the cities that we love.

About Us

Cylus, the global leader in rail cybersecurity, helps mainline and urban railway companies prevent security incidents and service disruptions caused by cyber-attacks. With about $60M in funding by top VCs and strategic investors, global customers and strong partnerships with the biggest railway integrators, we make a significant impact on the multi-billion global railway industry. 

We are looking for an exceptional Senior Backend Engineer to join our R&D team and help us get to the next level. If you have the right attitude and skills, we invite you to hop on board this bullet train. 

In this role, you will: 

1. Lead the design, development, and optimization of microservices tailored for the scalable processing of high volumes of network communication data.
2. Collaborate with experienced engineers to architect distributed & scalable data processing solutions that backbone our Rail Tech Security Platform, CylusOne.
3. Collaborate with the brightest network researchers to productize our cybersecurity threat detection & network analysis features.
4. Apply advanced software engineering principles to optimize code performance, scalability, and resource utilization across microservices & algorithms.
5. Develop in Go while leveraging a cutting-edge technology stack 
6. Truly have fun coming to work every day 

Requirements: 

1. 6+ years of experience,  specifically in building and maintaining scalable & complex software systems.
2. Proven track record of delivering large-scale, high-quality products
3. Tech-savvy, always up-to-date with best practices and latest technology developments
4. Proven ownership: thoughtful design, realistic estimates, and consistent delivery.
5. Proven experience in using and integrating AI into daily tasks
6. Love to take on creative tasks, have end-to-end ownership, and work collaboratively to advance our mission and business goals 

Advantages:

• Strong Linux and networking fundamentals (TCP/IP, sockets, latency/throughput basics).
• Bachelor's degree in computer science, Electrical Engineering, or equivalent practical experience
• Deep understanding of Microservices and containerized environments (Docker/Kubernetes).
• Experience with Golang and c/c++
• Experience with cloud environments
• Experience working in Linux environment