Senior QA Automation Engineer

About the Role This is a senior-level QA Automation position with a strong focus on test strategy, automation framework development, performance testing, CI/CD integration, and modernization of complex enterprise applications. You will work on improving test coverage, reliability, performance, and engineering quality across legacy and modernized software components. MUST HAVE — Strong senior-level experience in QA Automation and test strategy — Hands-on experience with: — unit testing — integration testing — system testing — UI testing — API testing — stress testing — performance testing — Programming skills in at least one of: — Java — C# — Python — TypeScript — Experience designing, building, and maintaining automation frameworks — Strong understanding of CI/CD pipelines and Git — Experience with tools such as Ranorex, Playwright, Cypress, GitLab CI — Ability to identify performance bottlenecks and improve test reliability — Experience integrating automated tests into CI/CD pipelines — Strong analytical and troubleshooting skills Especially Relevant Experience — Java-based automation — Selenium / REST Assured — Playwright or Cypress frameworks built from scratch — Performance and stress testing — Complex enterprise applications — Legacy modernization projects — Test automation embedded into CI/CD workflows AI-Assisted Development - Mandatory The client explicitly requires practical experience with AI-assisted / Agentic AI tools in the software development lifecycle. Relevant examples include: — Claude Code — Cursor — AI-assisted test development — Agentic workflows for development or QA automation Important: simple familiarity with ChatGPT is not enough. We are looking for real hands-on usage in engineering workflows. What We Offer — Flexible work format: fully remote in Poland or from our Warsaw office — B2B or incubator cooperation model — Fast hiring and onboarding process — Small-company feel within a growing international environment — Friendly and collaborative team — 25 calendar days of vacation + 5 additional paid sick days — Medical insurance — Corporate English courses — Corporate events and team-building activities — Support with professional certifications — Reimbursement for professional courses and training — Long-term international projects — Opportunities for professional and technical growth