Java Jobs in Porto.
All active Java roles based in Porto.
Pick a job to read the details
Tap any role on the left — its description and apply link will open here.
Lead Solutions Architect - Backstage
Solution Architects act as the primary point of contact for our clients, ensuring that teams are successful in their delivery. In this role, you will bring a strategic mindset to projects and spend time collaborating and negotiating with clients to bring a technical vision to life. Having a balance of high-level and tactical mindsets is a must, as you will spend time both with clients and your teammates.
At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team is always looking to innovate and improve. Lead Developers guide and coach their teams in their implementation and application.
Job responsibilities
- You will champion and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns.
- You will oversee or take part in the entire cycle of software consulting and delivery from ideation to evolution in production and everything in between.
- You will use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible.
- You will design solutions and choose technologies that solve clients’ problems while working within constraints and make pragmatic tradeoffs.
- You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the wayYou will apply the latest technology thinking from our Technology Radar to solve client problems.
- You will apply a variety of languages and tools to your work and continue to code alongside Developers; you will not be post-technical in this role.
- You will efficiently utilize and champion DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development.
- You will cultivate Thoughtworker growth and development by encouraging feedback and fostering an inclusive, supportive team culture.
Job qualifications
Technical Skills
- Backstage (Spotify) experience is a must have.
- You are well-versed in Java, Typescript, and are comfortable with the latest Object-Oriented technology.
- You are well-versed in AWS and Azure Devops.
- You have led software development teams using Agile, Lean and/or Continuous.
- Knowledge of delivery approaches such as TDD, continuous integration, pairing and infrastructure automation.
- You enjoy continuously learning and improving, whether it is through functional programming paradigms, event driven architecture, platform engineering or others.
Professional Skills
- You have experience influencing others and always advocate for technical excellence while being open to change when needed.
- You bridge product and technology by helping to translate business needs to software requirements.
- You have the ability to develop and execute a technical vision with a focus on business value.
- You will act as a mentor for less experienced peers through both your technical knowledge and ability to inspire a team to deliver extraordinary impact together.
- You’re resilient in ambiguous situations and can approach challenges from multiple perspectives.
Other things to know
Learning & Development
There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.
Responsible Use of AI in Recruitment
At Thoughtworks, we use AI tools to support our recruitment team with administrative tasks such as drafting communications, scheduling interviews and writing job descriptions.
Crucially, our AI tools do not screen, assess, rank or make hiring decisions. Every application is reviewed by our team and all selection decisions are made exclusively by our interviewers and hiring managers.
We are committed to fairness and responsible AI. We actively manage our AI systems by testing, monitoring for biased outcomes and implementing mitigation measures. We hold our third-party vendors to these same high standards through a rigorous governance process. For additional information, please see our full Thoughtworks AI Policy for Recruitment.
About Thoughtworks
Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work. For 30+ years, we’ve delivered extraordinary impact together with our clients by helping them solve complex business problems with technology as the differentiator. Bring your brilliant expertise and commitment for continuous learning to Thoughtworks. Together, let’s be extraordinary.
#LI-Remote
Ready to apply?
Apply to Thoughtworks
Lead Developer Ruby on Rails and React
Lead Developers act as the primary point of contact for our clients, ensuring that teams are successful in their delivery. In this role, you will bring a strategic mindset to projects and spend time collaborating and negotiating with clients to bring a technical vision to life. Having a balance of high-level and tactical mindsets is a must, as you will spend time both with clients and your teammates.
At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team is always looking to innovate and improve. Lead Developers guide and coach their teams in their implementation and application.
Job responsibilities
- You will champion and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns
- You will oversee or take part in the entire cycle of software consulting and delivery from ideation to evolution in production and everything in between
- You will use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible
- You will design solutions and choose technologies that solve clients’ problems while working within constraints and make pragmatic tradeoffs
- You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the wayYou will apply the latest technology thinking from our Technology Radar to solve client problems
- You will apply a variety of languages and tools to your work and continue to code alongside Developers; you will not be post-technical in this role
- You will efficiently utilize and champion DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development
- You will cultivate Thoughtworker growth and development by encouraging feedback and fostering an inclusive, supportive team culture
Job qualifications
Technical Skills
- You must have experience with Ruby on Rails and React.
- You have experience with React Native and Java
- You can skillfully write high-quality, well-tested code and you are comfortable with Object-Oriented programming
- You are comfortable with Agile methodologies, such as Extreme Programming (XP), Scrum and/or Kanban
- Nice to have experience as a full stack web development, test driven development, continuous integration, getting code into production.
- Bonus points if you have working knowledge of cloud technology such as AWS, Azure, Kubernetes and Docker
- Advanced English is required
Professional Skills
- You have experience influencing others and always advocate for technical excellence while being open to change when needed
- You bridge product and technology by helping to translate business needs to software requirements
- You have the ability to develop and execute a technical vision with a focus on business value
- You will act as a mentor for less experienced peers through both your technical knowledge and ability to inspire a team to deliver extraordinary impact together
- You’re resilient in ambiguous situations and can approach challenges from multiple perspectives
Other things to know
Learning & Development
There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.
Onsite Work Expectation
You may be expected to work out of our Thoughtworks office or at our client's office location for all five working days of the week, depending on business or clients’ needs.
About Thoughtworks
Thoughtworks is a global technology consultancy that integrates strategy, design and engineering to drive digital innovation. For 30+ years, our clients have trusted our autonomous teams to build solutions that look past the obvious. Here, computer science grads come together with seasoned technologists, self-taught developers, midlife career changers and more to learn from and challenge each other. Career journeys flourish with the strength of our cultivation culture, which has won numerous awards around the world.
Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary.
Ready to apply?
Apply to Thoughtworks
Senior Software Engineer, Core Experiences - Porto Alegre, Brazil
Mission
Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster.
What streaming services have done for audio entertainment, we’re doing for audio information. And whatever we’re doing seems to be working. We’re #1 in our category, and experiencing exponential growth.
Overview
We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.
What You’ll Do
- Collaborate with Speechify’s Product Teams to scope projects, find ways to reduce scope to get faster feedback from customers, navigate the integration/UX tradeoffs relevant to different product teams, and deliver solutions via our cross-platform SDK
- Optimize existing functionality to ship things like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms
- Ship cloud functions, lightweight backend services, and jobs using Kotlin
An Ideal Candidate Should Have
- Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable.
- Speed. You work quickly to generate ideas and options and know how to decide which things can ship now and what things need time
- Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
- Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs
- Preferred Tech Stack:
- Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)
- Prior experience with GCP is a plus
What We Offer
- A fast-growing environment where you can help shape the company and product.
- An entrepreneurial-minded team that supports risk, intuition, and hustle.
- A hands-off management approach so you can focus and do your best work.
- An opportunity to make a big impact in a transformative industry.
- Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
- Opportunity to work on a life-changing product that millions of people use.
- Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
- Work in one of the fastest growing sectors of tech, the intersection of artificial intelligence and audio.
Think you’re a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Ready to apply?
Apply to Speechify
Are you passionate about working with the most cutting-edge technologies, including AI, big data analytics, LLMs, data mining, and business intelligence (BI)? Are you looking to become part of a world-class engineering team? Do you aspire to contribute to a globally recognized, pre-IPO leader in technology?
As a Senior Software Engineer, you will contribute to the design and development of AI-driven architectures that power our next-generation intelligent customer engagement platforms. Your contributions will help shape AI-powered customer experiences, enhancing the intelligence and efficiency of our service platforms.
Job Responsibilities:
- Develop and enhance a cloud-based data foundation system and AI agent platform. This involves leveraging AI/ML models, applying prompt engineering techniques, and conducting data analysis across structured, semi-structured, and unstructured data. Utilize technologies such as data and pattern mining, business intelligence (BI), and data transformation and processing.
- Collaborate with cross-functional teams, including data scientists, software engineers, product managers, and business stakeholders, to deliver a high-performance, reliable, scalable service with assured AI quality.
- Contribute to architectural discussions, providing technical design input and ensuring alignment with the overall technology roadmap while adopting best practices effectively and independently.
- Participate in shaping the engineering roadmap, ensuring solutions are scalable and extensible while meeting business needs.
- Support and mentor junior engineers, fostering a collaborative and innovative development culture.
- Stay up-to-date with industry trends, emerging technologies, and advancements in AI and data engineering.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in backend development for cloud-based services, with a strong focus on scalability, reliability, and performance.
- Proficiency in Java, Python, C++, C#, Kotlin, Scala, or similar languages.
- Experience building and optimizing data-intensive services, including data processing, transformation, storage, and retrieval at scale.
- Strong problem-solving skills and ability to design scalable solutions for AI-driven services.
- Strong written and verbal English communication skills.
- Prior experience with data platforms and/or AI services is highly desirable.
- Experience working with distributed data platforms and modern data architectures, such as Apache Spark, Databricks, Kafka, Delta Lake, or similar is a desirable.
- Experience in data science and practical experience applying AI/ML models is a plus.
Additional Notes:
This position will follow a hybrid work model.
Talkdesk is pioneering a new era of Customer Experience Automation (CXA), redefining how the world’s most admired brands interact with their customers through AI. Our global team of courageous innovators is customer-obsessed, building AI-first solutions that put empathy, trust, and transparency at the center of every interaction. We foster an inclusive culture where diverse perspectives drive our success and every voice belongs. Combining the stability of a global leader with the agility of a disruptor, Talkdeskers are empowered with the autonomy to drive meaningful impact, while giving back to the communities and environment around us.
Talkdesk has been recognized as a Leader in the Gartner® Magic Quadrant™ for Contact Center as a Service (CCaaS) and in the G2 Overall Grid® Reports for AI Agents and Contact Center. With seven consecutive years on the Forbes Cloud 100 and multiple AI Breakthrough awards, there has never been a more exciting time to join us as we shape the future of customer experience automation!
Work Environment and Physical Requirements:
Primarily office-environment work, extended periods of sitting or standing, computer-based work. Limited lifting, and equipment usage limited to computer-related equipment (keyboards, mouse, etc.)
The Talkdesk story hinges on empathy and acceptance. It is the shared goal among all Talkdeskers to empower a new kind of customer hero through our innovative software solution, and we firmly believe that the best path to success for our mission is inclusivity, diversity, and genuine acceptance. To that end, we will hire, promote, work along, cheer for, bond with, and warmly welcome into the Talkdesk family all persons without regard to ethnic and racial identity, indigenous heritage, national origin, religion, gender, gender identity, gender expression, sexual orientation, age, disability, marital status, veteran status, genetic information, or any other legally protected status.
Ready to apply?
Apply to Talkdesk
Senior Infrastructure Engineer (Platform engineering)
About Workato
Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com
Why join us?
Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.
But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.
If this sounds right up your alley, please submit an application. We look forward to getting to know you!
Also, feel free to check out why:
-
Business Insider named us an “enterprise startup to bet your career on”
-
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
-
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
-
Quartz ranked us the #1 best company for remote workers
Responsibilities
We are looking for a Senior Platform Infrastructure Engineer to work as a part of the Infrastructure/CICD team. In this role, you will be responsible for some of the items below:
-
Participate in building the modern cloud-native scalable, flexible and extensible Internal Platform solution based on Temporal and other tools with focus on optimized cost, availability, stability, security and compliance, DevEx, performance, minimal on-boarding time.
-
Maintain and enhance current solutions for the Workato Internal Platform with focus on health, stability, performance & DevEx
-
On-board Workato components & applications to Internal Platform.
-
Implement pipelines to automate security, reliability, and availability best practices during all stages of software lifecycle.
-
Implement complex deployment scenarios, including dynamic environments, progressive rollouts such as canary deployments, chaos engineering, etc.
-
Work with engineering teams to better address needs and enable more effective and efficient developer throughput and improve services through rigorous testing and release.
-
Gather and analyze metrics from CICD pipelines and infrastructure to assist in performance tuning and stability improvements.
-
Participate in system design consulting, platform management, and architecture reviews.
-
Document development processes and best practices.
-
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.
-
Identify and drive opportunities to improve automation for code integration, quality testing, security scanning and deployment.
If you’re looking for a real challenge in terms of mission criticality, multi-geographic region deployments, diversity of managed services then this might be the position for you!
Requirements
Qualifications / Experience / Technical Skills
-
Proficiency in one or more programming languages such as Go, Python, Java, JavaScript, Python, with preference to Go
-
Experience with creating internal platform tooling, e.g. CLI tools, etc
-
Experience creating scalable development and integration pipelines with tools such as ArgoCD, Argo Workflows, GitHub Actions, or similar solutions.
-
Experience creating application deployments of Kubernetes-based services using tools like Kustomize, Helm, ArgoCD or similar ones using release engineering practices such as GitOps.
-
Experience with cloud-based architectures like Amazon Web Services and knowledge of related Infrastructure as Code & CICD practices.
-
Strong understanding of networking fundamentals and web services architecture.
-
Experience with managing complex infrastructure (such as Kubernetes clusters, VPC networking and security policies) using Infrastructure as Code tools (e.g. Terraform or CloudFormation).
-
Hands-on experience with containers (creating and optimizing Dockerfiles, using docker-compose), deep understanding of underlying and related technologies (kernel features, container networking, image structure & registry).
-
Familiarity with software packaging tools, functional testing, security validation tools and services, code coverage tools.
-
BS or MS in the CS field (or equivalent experience).
-
5+ years professional experience in hands-on engineering roles (Platform Engineer / Software Engineer / DevOps / SRE / CICD).
(REQ ID: 2718)
Ready to apply?
Apply to Workato
Senior Infrastructure Engineer (Observability)
About Workato
Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com
Why join us?
Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.
But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.
If this sounds right up your alley, please submit an application. We look forward to getting to know you!
Also, feel free to check out why:
-
Business Insider named us an “enterprise startup to bet your career on”
-
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
-
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
-
Quartz ranked us the #1 best company for remote workers
Responsibilities
We're looking for a hands-on Platform/Observability Engineer to join our infrastructure team. You'll own and evolve our observability stack - from logging pipelines and tracing to metrics and alerting - across a multi-datacenter, Kubernetes-based environment. This is a production-first role: you'll be expected to ship, iterate, and improve systems under real delivery pressure, not just design them on paper.
You'll work closely with other infra and product engineering teams to improve observability coverage, reduce operational toil, and help the broader organization adopt better practices.
Tech Stack Highlights: OpenTelemetry · Kafka · Vector · VictoriaMetrics · EKS · Kubernetes · Logging pipelines · Distributed tracing · SPM· AWS
-
Designing, deploying, and maintaining production observability stacks (logs, metrics, traces)
-
Scaling observability infrastructure across multiple data centers and Kubernetes clusters
-
Owning logging pipeline architecture and refactoring efforts
-
Improving distributed tracing coverage and driving adoption across engineering teams
-
Managing EKS upgrades, node exporters, agents, and collectors
-
Automating operational tasks to reduce toil and improve system stability
-
Contributing to compliance and audit readiness (access controls, data handling, pipeline integrity)
-
Evaluating and adopting new observability tooling - knowing what's worth pursuing and what isn't
Requirements
Core technical experience:
- 8+ years of industry experience
-
Solid hands-on production experience with observability systems
-
Strong plus - familiarity with OpenTelemetry, Kafka, Vector, and VictoriaMetrics (vmagent, alerting rules)
-
Experience with logging pipelines: design, deployment, and refactoring
-
Understanding of distributed tracing and SPM (Service Performance Monitoring) built on top of tracing
-
Experience with Kubernetes cluster lifecycle management (EKS preferred)
-
Practical knowledge of storage trade-offs for observability data at scale
Nice to have
-
Experience using AI to automate infrastructure or observability tasks (e.g., automated RCA, PR generation, deployment workflows)
-
Familiarity with AI-assisted tooling selection and workflow integration
-
Experience with MCP (custom or open-source implementations)
-
Background in cloud account or environment migrations
- Experience preparing infrastructure for compliance/audit processes
-
Understanding network architecture, troubleshooting and incident resolution skills in Production environment, writing Post-mortems.
-
Experience with containers and Kubernetes (installation and configuration of operators).
-
Basic knowledge of one or more high-level programming languages, such as Python, Golang, Java
Soft Skills / Personal Characteristics
-
Good communication and collaboration skills in international technological companies.
-
Interest in modern big distributed storage technologies, architectures.
-
Good Spoken English to participate in product-related, architectural and technical discussions.
-
Proper balance between being hands-on and deeper analytical approaches
(REQ ID: 2640)
Ready to apply?
Apply to Workato
Feedzai is the world’s first RiskOps platform for financial risk management, and the market leader in safeguarding global commerce with today’s most advanced cloud-based risk management platform, powered by machine learning and artificial intelligence. Feedzai is securing the transition to a cashless world while enabling digital trust in every transaction and payment type. The world’s largest banks, processors, and retailers trust Feedzai to protect trillions of dollars and manage risk while improving the customer experience for everyday users, without compromising privacy. Feedzai is a Series D company and has raised $282M to date. With a valuation of $2 billion, our technology protects 1 billion consumers and 90 billion transactions each year.
The Engineering (Tech) Team is responsible for all Feedzai product development. Together with Product Management and Data Science, we build the next generation of tools to catch fraud in real-time with a machine learning first approach. Formed by engineers and managed by engineers, at Feedzai, you will find one of the most talented teams out there, from junior to senior engineers.
We are fast-paced and provide a safe, open, and collaborative environment that encourages us to lean in, try new things and discover our potential with continuous learning for everyone.
While building the best value for our customers, you will work with a wide range of technical challenges. Such as building distributed systems that need to operate 24/7 and ultra-low latencies, solving UI/UX problems to help fraud analysts to fight fraud more efficiently. In addition, designing extensive databases from relational, NoSQL and graphs, validate and develop new data science techniques and algorithms.
You:
We are seeking interns to join various Product Teams, contributing to Platform, Software, Mobile, Frontend, Security, or Data Engineering projects. We’ll carefully match candidates to the most suitable team and project based on their skills and interests.
The start date is flexible and the expected duration is between 8 to 12 weeks.
You Have & You Know-How:
- Currently pursuing or recently completed a degree in Computer Science, or a similar technical degree (required)
- Strong Computer Science fundamentals and coding skills (our stack includes Java, Go, Python, React, Bash)
- Self-driven & motivated, with a strong work ethic and a passion for problem solving
- Passionate desire to learn and grow
- Able to bring ideas into the team and to work out solutions to tough problems autonomously
- Good communication skills both written and verbal
- Fluency in English
- Experience working with Generative AI (GenAI) tools is a plus
The Product Team builds our product to disrupt the financial crime industry from a data-led approach. We partner with our clients using a holistic lens and have result-driven solutions to manage financial risk with a cloud-first platform and a world-class UX interface. Being part of this team, you have a voice in planning, strategizing, and challenging the status quo. Your thoughts and ideas are valued. Our fast-paced and open environment encourages us to lean in, try new things, and discover our potential. We define and act on what could be in tomorrow's world, not on what is today. Join Us!
#LI-Remote #LI-MG3
Your First 30-Days at Feedzai:
You will be immersed in our brand with training, connections, and one-on-one time with your manager. You may shadow your colleagues virtually or onsite at an office depending on where you work as you are supported through your Feedzai journey. In addition, you will have access to a ton of information to give you history, context, and all the knowledge you can handle about Feedzai and the team. Finally, you will start working on projects and collaborating on work currently being done. We can't wait to have you join the team!
Feedzai is an Equal Opportunity Employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Feedzai does not accept unsolicited resumes from recruiters or employment agencies.
Feedzai will use the personal data you provide us with by filling out this form for reviewing your application and to potentially negotiate a contract with you. Your personal data will be retained by Feedzai for 24 months following your application. Please see our Privacy Notice available at https://www.feedzai.com/legal/feedzai-candidate-privacy-policy/ and https://www.feedzai.com/legal/feedzai-california-candidates-privacy-policy/ for more information on how we process your personal data.
Ready to apply?
Apply to Feedzai
Job Summary:
- At Talkdesk, our Engineering team follows a micro-service architecture approach to build the next generation of Talkdesk, with vertical teams responsible for all the decisions under their services. Through our Agile Coaches, we promote agile and collaborative practices and pair programming and we won’t let a single line of code reach production without peer code reviews. We strongly believe that the only true authority stems from knowledge, not from the position and we always treat others with respect, deference, and patience.
- Do you love APIs, databases, messaging, and open source? Do you crave great challenges that will make you feel awesome once you solve them? We're looking for software engineers like you to join a team of amazing developers that is completely disrupting an industry.
Duties and Responsibilities:
- Work independently as well as in small teams to develop the best product on the market
- Implement a scalable, stable, and user-friendly product that can handle our current capacity and handle future growth
- Work in a modern agile software engineering environment (with source code control GIT, dev/stage/prod release cycle, extensive testing, and continuous deployment)
- Solve challenging technical problems and put your skills to the test every day
- Develop and maintain microservices and APIs
- Engage with the Product team and other engineering teams across clusters and Business Units to help to ensure the solutions the team is building are fulfilling all the requirements
- Influence a growing team while acting as a technical guide—speaking conceptually, documenting architecturally, and being hands-on with code
- Design scalable solutions using code to support business functions and product goals, navigating platform limitations effectively
- Design and implement integrations between Talkdesk and external systems using APIs, middleware, and custom development, ensuring data integrity and security
Qualifications:
- BS/MS Degree in Computer Science, Applied Math, or an Engineering area
- 5+ years of experience in Software Development, especially in cloud-based applications
- Strong experience with the design and development of web applications
- Strong object-oriented programming skills and experience with cloud databases
- Proficiency with Kotlin, Java, and Spring Boot
- Deep understanding of the design and development of Service Oriented Architecture (SOA, API) and Event driven Architectures
- Experience with microservices architecture, APIs, message brokers (Kafka, RabbitMQ)
- Experience with one or more storage technologies (e.g., PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch)
- Experience scaling global web applications
- Advocate for automated testing, continuous integration
- Experience working with CI/CD pipelines and Product development
- Passion for producing clean, standards-compliant, secure code
- Be fearless about learning new technologies and technical approaches to application development
- Good written and spoken English
Talkdesk is pioneering a new era of Customer Experience Automation (CXA), redefining how the world’s most admired brands interact with their customers through AI. Our global team of courageous innovators is customer-obsessed, building AI-first solutions that put empathy, trust, and transparency at the center of every interaction. We foster an inclusive culture where diverse perspectives drive our success and every voice belongs. Combining the stability of a global leader with the agility of a disruptor, Talkdeskers are empowered with the autonomy to drive meaningful impact, while giving back to the communities and environment around us.
Talkdesk has been recognized as a Leader in the Gartner® Magic Quadrant™ for Contact Center as a Service (CCaaS) and in the G2 Overall Grid® Reports for AI Agents and Contact Center. With seven consecutive years on the Forbes Cloud 100 and multiple AI Breakthrough awards, there has never been a more exciting time to join us as we shape the future of customer experience automation!
Work Environment and Physical Requirements:
Primarily office-environment work, extended periods of sitting or standing, computer-based work. Limited lifting, and equipment usage limited to computer-related equipment (keyboards, mouse, etc.)
The Talkdesk story hinges on empathy and acceptance. It is the shared goal among all Talkdeskers to empower a new kind of customer hero through our innovative software solution, and we firmly believe that the best path to success for our mission is inclusivity, diversity, and genuine acceptance. To that end, we will hire, promote, work along, cheer for, bond with, and warmly welcome into the Talkdesk family all persons without regard to ethnic and racial identity, indigenous heritage, national origin, religion, gender, gender identity, gender expression, sexual orientation, age, disability, marital status, veteran status, genetic information, or any other legally protected status.
Ready to apply?
Apply to Talkdesk
Our mission is to improve developers’ experience by giving them the tools to manage the entire software lifecycle and to be self-sufficient.
To help with this we are building our own internal PaaS using the latest technologies like Kubernetes, Prometheus, Kotlin and others. This platform is an important pillar in Talkdesk’s engineering effort and helps us deliver better, faster and more reliable solutions for our customers.
Responsibilities:
Design, build, harden, and maintain key infrastructure parts of our platform (from the lifecycle of the infrastructure to each one of our Kubernetes clusters)
Support the processes that enable the safe upgrade and update of each component of our compute infrastructure
Work with GitOps industry-leading tools such as Spacelift and/or Atlantis
Help automate safe deployment practices by using industry-leading tools such as GitHub Actions, ArgoCD, Argo Rollouts, Helm Charts, etc
Help automate infrastructure provisioning and other engineering processes by working on automations built on top of an engineering platform written in GitHub Actions
Coach and up-skill other engineering team members
Solve challenging technical problems and put your skills to the test every day; see an immediate impact of your work and the value you've created for other engineers
Automate every aspect of our infrastructure to remove as much human intervention as possible
Develop effective tooling, alerts, and responses to both identify and address reliability risks
Drive and promote protocols on production readiness and operational excellence
Partner with product engineering teams to debug production outages and carry out action items to improve the reliability of those systems
Advocate for automated testing, continuous integration and delivery, feature toggles, and progressive rollouts
Plan for the growth of Talkdesk’s infrastructure.
Skills and Qualifications:
Understand large-scale complex systems from a reliability perspective
Passion for producing clean, standards-compliant, secure code
Bringing a developer mindset and applying it to infrastructure
Know your way around Linux/Unix systems
Experience with Kubernetes
Experience with Infrastructure as code tools like Terraform and Ansible
Experience building software with a programming language such as Java, Kotlin, Scala, or any other JVM-based languages
Experience writing scripts for automating the execution of certain tasks with a programming language like Ruby, Python, Bash, or any other scripting language
Experience with at least one relational and non-relational databases (ex.: PostgreSQL, MySQL, MongoDB, Redis, ElasticSearch)
Ability to identify time-consuming and error-prone manual tasks and then build/leverage tooling to automate them
Ability to identify root causes of instability in a large-scale distributed system across stacks
Nice to haves / Pluses:
Experience with cloud-based solutions such as Amazon AWS, Google Cloud, or Microsoft Azure
Experience with Go programming language
Additional Notes:
This position will follow a hybrid work model.
Talkdesk is pioneering a new era of Customer Experience Automation (CXA), redefining how the world’s most admired brands interact with their customers through AI. Our global team of courageous innovators is customer-obsessed, building AI-first solutions that put empathy, trust, and transparency at the center of every interaction. We foster an inclusive culture where diverse perspectives drive our success and every voice belongs. Combining the stability of a global leader with the agility of a disruptor, Talkdeskers are empowered with the autonomy to drive meaningful impact, while giving back to the communities and environment around us.
Talkdesk has been recognized as a Leader in the Gartner® Magic Quadrant™ for Contact Center as a Service (CCaaS) and in the G2 Overall Grid® Reports for AI Agents and Contact Center. With seven consecutive years on the Forbes Cloud 100 and multiple AI Breakthrough awards, there has never been a more exciting time to join us as we shape the future of customer experience automation!
Work Environment and Physical Requirements:
Primarily office-environment work, extended periods of sitting or standing, computer-based work. Limited lifting, and equipment usage limited to computer-related equipment (keyboards, mouse, etc.)
The Talkdesk story hinges on empathy and acceptance. It is the shared goal among all Talkdeskers to empower a new kind of customer hero through our innovative software solution, and we firmly believe that the best path to success for our mission is inclusivity, diversity, and genuine acceptance. To that end, we will hire, promote, work along, cheer for, bond with, and warmly welcome into the Talkdesk family all persons without regard to ethnic and racial identity, indigenous heritage, national origin, religion, gender, gender identity, gender expression, sexual orientation, age, disability, marital status, veteran status, genetic information, or any other legally protected status.
Ready to apply?
Apply to Talkdesk
Mission
Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster.
What streaming services have done for audio entertainment, we’re doing for audio information. And whatever we’re doing seems to be working. We’re #1 in our category, and experiencing exponential growth.
Overview
We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.
What You’ll Do
- Collaborate with Speechify’s Product Teams to scope projects, find ways to reduce scope to get faster feedback from customers, navigate the integration/UX tradeoffs relevant to different product teams, and deliver solutions via our cross-platform SDK
- Optimize existing functionality to ship things like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms
- Ship cloud functions, lightweight backend services, and jobs using Kotlin
An Ideal Candidate Should Have
- Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable.
- Speed. You work quickly to generate ideas and options and know how to decide which things can ship now and what things need time
- Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
- Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs
- Preferred Tech Stack:
- Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)
- Prior experience with GCP is a plus
What We Offer
- A fast-growing environment where you can help shape the company and product.
- An entrepreneurial-minded team that supports risk, intuition, and hustle.
- A hands-off management approach so you can focus and do your best work.
- An opportunity to make a big impact in a transformative industry.
- Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
- Opportunity to work on a life-changing product that millions of people use.
- Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
- Work in one of the fastest growing sectors of tech, the intersection of artificial intelligence and audio.
Think you’re a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Ready to apply?
Apply to Speechify
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
Join us at the forefront of innovation as we build the future of AI. Our team, AI - Agentic Trust, is on a mission to create the world's leading Agentic Quality Management platform. We are pioneers, thinkers, and builders, dedicated to pushing the boundaries of what's possible in artificial intelligence. Our mindset is built on a foundation of critical thinking and relentless curiosity—we question everything to ensure we build truly exceptional solutions. If you thrive in a collaborative, team-first environment where your voice is heard and your ideas can shape the future, you belong with us.
As a Senior Software Engineer in the Agentic Trust team, you will be a key architect and builder of our next-generation quality management platform. Your role is to design, develop, and maintain a highly concurrent, high-throughput platform designed for massive scale on Google Cloud Platform (GCP). This isn't just a coding position; we are looking for a strategic thinker who excels at architecting complex, distributed systems and leveraging the full power of AI-assisted coding tools. You will be instrumental in delivering the core components of a system that will redefine trust and quality in AI agents.
Take a leading role in the design and architecture of cloud-native, distributed systems, applying a critical eye to solve challenges of scale and concurrency.
Write high-quality, efficient, and maintainable code in Java, working with SQL and NoSQL databases within the GCP ecosystem.
Embrace and champion a "question everything" mindset, actively participating in deep discussions to explore, challenge, and refine requirements.
Skills, Competencies, and Qualifications
Required:
- Minimum of 5 years of professional experience in software engineering, with a strong focus on backend development.
- Expert-level proficiency in Java.
- Proven experience designing and building highly concurrent, high-throughput distributed systems.
- Strong understanding of architectural patterns suited for scalability and resilience, such as Event-Driven Architecture (EDA), CQRS, and the Outbox Pattern.
- Deep experience with SQL and NoSQL databases, coupled with knowledge of advanced caching strategies for performance optimization.
- Proven experience designing and building solutions on Google Cloud Platform (GCP).
- Mandatory, hands-on experience using AI coding assistants (e.g., GitHub Copilot, Claude) as an integral part of your development process.
- Strong architectural and critical thinking skills.
- Exceptional communication and stakeholder management skills.
- A collaborative, team-first mindset with a passion for discussion, exploration, and creative problem-solving.
- Bachelor’s degree (or equivalent) in Computer Science, Engineering, or a related discipline.
- Experience with contact centers, VoIP, or telecommunications.
- Familiarity with building and managing multi-tenant systems.
- Experience with Kubernetes and modern CI/CD pipelines.
Key Relationships
This role reports within the engineering management structure and has no direct reports.
Key stakeholders include:
- AI and Product leadership.
- Engineering and architecture teams.
- Technical leadership and senior management.
- Compliance and Information Security teams.
Benefits:
- Five9 Shares
- Bonus Scheme
- 10% Flexi Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
Ready to apply?
Apply to Five9
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
- Be part of an agile team to develop scalable, highly available core platform services.
- Participate and contribute to requirements analysis and architecture.
- Collaborate with product managers, architects, engineering leaders and test engineers.
- Understand performance and scalability principles and apply when developing software.
- Document and communicate clearly architecture and implementation solutions.
- Troubleshoot and support current platform in production.
- This position requires the ability to be part of on-call rotation, troubleshooting customer issues and drive issues to resolution.
- 8+ years of industry experience in server-side development.
- 4+ years of Java backend development.
- Experience with any public cloud platform.
- Deep knowledge and experience in building Spring Framework applications.
- Strong Computer Science fundamentals in design, data structures, algorithms, problem solving and complexity analysis.
- Strong multithreading knowledge and experience.
- Experience in designing and implementing RESTful and RPC interfaces.
- Experience in applying design patterns and separating concerns in a distributed system.
- Experience architecting, developing and deploying internet scale, distributed and mission critical services.
- Strong understanding of event-driven systems.
- Experience working with SQL and NoSQL databases and caches.
- Experience working within an Agile/Scrum team.
- Positive, self-motivated and enthusiastic attitude with a strong-sense of ownership.
- Strong communication skills, both verbal and written.
Benefits:
- Five9 Shares
- Bonus Scheme
- 10% Flexi Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
Ready to apply?
Apply to Five9
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
- Be part of an agile team to develop a scalable, highly available cloud contact center software using Java and single-page JavaScript.
- Collaborate with Product Managers, Architects, Engineering leaders and Test Engineers.
- Deliver scalable software in both private cloud and public cloud settings (AWS and Google Cloud Platform).
- Deliver using containers (docker, Kubernetes) using CI/CD in a DevOps model.
- Bring a positive attitude to the team, helping mentor more junior engineers, drive our standards, show ownership and an obsession for our customers.
- 2+ years of professional experience developing Java applications – including delivering RESTful and gRPC apis.
- 5+ years of professional or open-source experience writing JavaScript MVC.
- Agile coding experience, working in small teams making a big impact fast.
- Familiarity with standard javascript async patterns (events, closures, callbacks, promises, error handling, etc.).
- Strong CS fundamentals and an object oriented language (think an undergrad CS degree, or similar amount of work experience).
- Positive, self-motivated and enthusiastic with a strong sense of ownership.
- Experience with Salesforce integrations as OpenCTI and Service Cloud Voice.
- Experience with Voice applications and/or SIP Protocols.
- Experience with Contact Center or Call Center software.
- 1+ years of professional or open-source experience with a JavaScript MVC toolkit such as React, Dojo, AngularJS, Backbone.js, Knockout or Ember.js.
- 1+ years of experience delivering production software using Containers (Docker or similar).
- 1+ years of experience delivering production software into Public Cloud.
- Experience in a modern consumer environment (Pinterest, Box, Quora, Facebook...) and/or open source projects (contributed to node.js, dojo toolkit, NPM modules, etc).
- Experience with GIT SCM.
- Passion for user experience and strong design experience.
- Experience with a data visualization package (Highcharts, d3.js, etc.).
Benefits:
- Five9 Shares
- Bonus Scheme
- 10% Flex Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
Ready to apply?
Apply to Five9
Nexxiot is digitalizing freight asset management with technology that now oversees the world’s most extensive network of connected intermodal containers and railcars.
Clients gain access to unparalleled real-time data, which streamlines fleet management and automates logistics processes. Nexxiot devices, built for resilience, withstand extreme conditions and provide long-term, detailed insights into cargo events, including impacts, delays, safety and security incidents, and loading activities.
Based in Zurich, Switzerland, Nexxiot’s influence extends globally. Our team, comprised of industry experts, operates from offices in Europe and North America and maintains a presence in a majority of depots, ports, and rail yards.
To learn more about how Nexxiot is leading the value generation for the rail industry, please visit www.nexxiot.com.
The Role
We are an IoT startup turning massive-scale, low-power device data into real-world impact. With a fleet of more than one million connected devices, we generate high-volume telemetry every day. We are looking for a passionate Backend Developer to help enrich, transform and distribute this data in a flexible hybrid setup combining remote and in-office work from our new office in Portugal.
You will join an interdisciplinary agile product team and contribute to the design, implementation and operation of distributed backend services. Together with your team, you will build reliable, scalable systems that process large volumes of device data and power customer-facing products.
We are looking for someone curious, pragmatic and collaborative who enjoys solving complex problems, automating repetitive tasks, and continuously improving how the team works.
Your responsibilities
- Design and implement backend services, including tests and technical documentation
- Deploy and operate services using CI/CD best practices
- Take end-to-end ownership across the full lifecycle: design, implementation, testing, deployment and operations
- Monitor services and data streams and respond to anomalies
- Provide 3rd-level support and ensure service availability during business hours
- Review merge requests and design documents from teammates
- Participate in agile software development activities (e.g. planning meetings, reviews, retrospectives…)
Requirements
- 5+ years of professional software development experience
- Strong experience with Kotlin or Java
- Solid knowledge of backend architecture, distributed systems and API design
- Experience with SQL (PostgreSQL) and/or NoSQL (DynamoDB)
- Familiarity with messaging systems (Kafka, SQS, SNS)
- Experience building and operating containerized services (Docker, Kubernetes, ECS or Fargate)
- Solid understanding of software testing (TDD is encouraged but not mandatory)
- Curious and never afraid of learning to master new tools, technologies, and methodologies
- Fluent in English
Nice to have:
- Geospatial data experience
- Gradle knowledge
- Linux / Unix shell skills
Work authorization: Applicants must be legally authorized to work in Portugal. Unfortunately, we are not able to sponsor visas for this role.
Our Backend Stack
- Kotlin / Java
- Apache Kafka
- SQS
- DynamoDB
- CockroachDB
- Gradle
- Docker
- Kubernetes
Ready to apply?
Apply to Nexxiot