Senior Test Automation Engineer – SDET IV (f/m/x)

Technologies we use

About the project

Your responsibilities

• Lead architecture and design reviews, ensuring testability, observability, and reliability of distributed microservices and event-driven systems
• Design, develop, and evolve scalable, self-healing automation frameworks supporting CI/CD and high‑concurrency workflows
• Own and optimize the quality infrastructure, including automated test creation, execution, monitoring, and global trend analysis
• Drive shift‑left practices, reliability engineering, and proactive testing approaches such as chaos principles and performance validation
• Collaborate within Agile teams to define test strategies, release readiness criteria, quality KPIs, and maintain high-quality technical documentation

Our requirements

• At least 5 years of experience in test automation, SDET, or similar engineering roles
• Strong expertise in building automation frameworks for distributed systems (Python, Java or Go) and working with CI/CD pipelines
• Hands-on experience with cloud and container technologies (AWS or GCP, Kubernetes, Docker)
• Solid understanding of microservices, infrastructure‑as‑code, and observability concepts; ability to analyze root causes of failures
• English proficiency at B2/C1 level
• Residing in Poland required

This is how we work on a project

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People