Senior Full-stack QA Engineer (AI Platform)

At JetBrains, we’re building an AI-native platform for software development that connects developer workflows, team-level collaboration, and organizational control into a single coherent system. This platform will serve as the execution and governance layer for AI-driven development, deeply integrated with developer tools but designed to work across teams, products, and environments. This is a long-term strategic investment for JetBrains and a key pillar of our vision for the future of software development. We’re now looking for an experienced and proactive Full-stack QA Engineer to join our team to help us with functional and performance testing. Your responsibilities will include: Developing and maintaining an automated testing infrastructure, setting up CI/CD pipelines, selecting and integrating existing tools, and designing new ones. Writing and improving automated tests, particularly for APIs. Collaborating with the QA and Development teams to design and execute test scenarios. Working with logs and monitoring tools (e.g. Kibana, Grafana) to detect functional issues and performance anomalies. Ensuring the quality of our distributed AI-powered systems by validating integrations with various language models and APIs. We would like you on our team if you: Have at least three years of experience in software testing (manual and automated). Possess a solid understanding of REST APIs, request/response structures, status codes, and typical scenarios. Have hands-on experience with Postman or similar API testing tools. Are familiar with writing automated tests for APIs using any programming language or framework. Understand distributed systems and microservice architectures. Have basic Docker skills (running containers, working with Docker Compose). Are comfortable reading and interpreting OpenAPI/Swagger specifications. Have a basic understanding of authentication and authorization protocols (e.g. OAuth 2.0, API keys, and JWT). Can work well both independently and within a team, demonstrating strong self-management skills. Have a good command of English, both spoken and written. We’d be especially thrilled if you: Have hands-on experience with cloud computing platforms (AWS, GCP) and container orchestration tools (Kubernetes, Helm). Have experience with CI/CD tools (e.g. TeamCity or GitHub Actions). Have experience with performance testing tools (e.g. k6). Are familiar with TypeScript and/or JavaScript. Have worked with automated testing infrastructure and processes. Enjoy digging into logs and debugging distributed systems. Main focus: Quality assurance of new features Automation of regression testing Performance testing Why join JetBrains? Strong base salary. We offer competitive pay that reflects your skills and experience. Flexible work location. Enjoy the freedom to work from home or from the office. Remote work. Spend up to 30 days per year working remotely from abroad. Extra time off. More days to relax, recharge, and do the things you love. Medical insurance allowance. Enjoy peace of mind for you and your family. Learning and development opportunities. Access to conferences, courses, and language classes. Relocation support. We help make your move as smooth and stress-free as possible. Language classes. Pick up the local language or sharpen your English skills. Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays. Mental health support. To help you feel your best, we provide easy access to professional mental health services. Sports benefit. Enjoy an on-site gym or sports club stipend. Internal events. Join company-wide celebrations and team gatherings. *Some benefits may vary depending on location. #LI-DNI We are an equal opportunity employer We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation. We process the data provided in your job application in accordance with the Recruitment Privacy Policy.