Senior Software Development Engineer in Test

We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. They are now looking for a Senior Software Development Engineer in Test to join the Quality Engineering team, supporting the e-commerce and user experience platforms used by millions of customers worldwide. In this role, you will play a key part in defining test strategy, shaping automation architecture, and driving quality across complex systems. You will partner closely with engineering, product, and design teams, act as a quality leader within the organization, and mentor others to continually raise the bar for testing excellence. Projects you may work on: E-commerce and user experience platforms (web + backend, business-critical user journeys), Content and streaming applications, including media- and music-related systems, Key takeaways: Stack: JavaScript, TypeScript, Python, Java, Kotlin, REST APIs, UI & API automation frameworks, Jenkins, CircleCI, GitHub Actions, Git Salary: 19 000 PLN - 23 000 PLN gross on the Contract of Employment Working model : Hybrid - 3x weekly from the office Location: ul. Grzybowska, Warsaw Recruitment process : A call with Motife recruiter Interview with the Hiring Manager Interviews panel (live coding) Final meeting Responsibilities: Define and drive comprehensive test strategies across unit, integration, and E2E testing. Architect, build, and scale test automation frameworks for complex systems. Lead the adoption of best practices in testing, automation, and maintainability. Act as a quality owner for critical features, systems, and releases. Collaborate cross-functionally with engineering, product, design, and leadership teams. Mentor and coach engineers and SDETs on testing strategies and quality standards. Support and improve CI/CD pipelines to enable fast, reliable releases. Participate in release readiness, risk assessment, and long-term quality planning. Requirements: 6–8+ years of experience in software testing and test automation. Strong programming skills in one or more languages (Python, Java, JavaScript, Kotlin, TypeScript, etc.). Proven experience designing, architecting, and maintaining test automation solutions and frameworks for complex front-end and back-end systems. Extensive experience with UI and API test automation. Strong understanding of CI/CD workflows and tools like Jenkins, CircleCI, and GitHub Actions. Experience working in cross-functional Agile teams. Ability to work autonomously and lead testing efforts across teams. Excellent communication skills and a strong user-first mindset. Nice to have Experience with content, media, or streaming platforms. Experience leading cross-team or organization-wide quality initiatives. Experience acting as a release or quality lead. What we offer: 100% paid medical care, Multisport, Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited to shape the future of Android development in digital fitness and wellness, we’d love to hear from you! Please apply through our careers page with your CV in English.