Senior Test Automation Engineer

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for an experienced Python Automation Tester who will join a long-term project for a global technology company. What you will do:

Design, develop and maintain test automation frameworks using Python

• Create automated API, UI and integration tests
• Validate AI-powered applications, LLM-based solutions and intelligent workflows
• Collaborate with developers and business stakeholders to improve software quality
• Analyze defects, prepare test reports and support root cause investigations
• Integrate automated tests into CI/CD pipelines
• Contribute to quality assurance standards and best practices What we are looking for:

Must have:5+ years of experience in test automation

• Strong Python programming skills
• Experience with Pytest or similar testing frameworks
• Practical knowledge of Selenium and/or Playwright
• Experience in API testing (REST)

Knowledge of SQL and data validation techniques

• Understanding of CI/CD concepts and tools
• Experience working with GitFamiliarity with Docker environments
• Understanding of software testing methodologies
• Nice to have:

Experience testing AI/ML solutions

• Knowledge of Azure or AWS cloud platforms
• Experience with performance or security testing
• Understanding of LLM evaluation and prompt validation
• ISTQB certification
• Perks and benefits (our offer):

Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.

Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.

Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.

Global collaboration - work with a diverse, international team.

Innovative environment - be part of a forward-thinking and growth-oriented workplace.

Engaging community - work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.

Team-building events including our company tradition (annual company event in Mazury).

A pleasant surprise to start your journey with us in the form of a welcome pack.