December 17, 2025

Java Test Automation Developer

Senior • Hybrid

Warsaw, Poland

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.


We are looking for a skilled Test Automation Developer to join our retail client’s agile development team. This role involves designing, developing, and maintaining automated testing frameworks and scripts to ensure the quality and reliability of software products. As a member of the team, you will take part in the full software development lifecycle, contribute to process improvements, and help shape best practices in test automation and CI/CD integration.


Your tasks

  • Design, write, and maintain automated test scripts and frameworks aligned with system architecture and project objectives

  • Set up and manage CI/CD test pipelines to ensure smooth test automation integration

  • Collaborate closely with Manual Testers, Product Owners, and Developers to define automation scope and ensure effective testing coverage

  • Analyze test outcomes, report defects and risks, and share findings with stakeholders in a clear and actionable form

  • Contribute to continuous improvement by suggesting enhancements to automation tools and testing processes

  • Participate in all Scrum events, QA communities, and onboarding of new team members, acting as a guardian of QA processes and standards


Requirements

  • Minimum of 4 years of experience in Test Automation

  • Strong understanding of API test automation (Postman, Curl, or similar)

  • Working knowledge of Java and basic SQL/database skills

  • Familiarity with Agile testing practices and ISTQB concepts

  • Proven analytical and reporting skills with experience in end-to-end testing

  • Fluency in English and Polish (written and spoken)

  • Availability to work 2–3 days per week from the Warsaw office


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 

  • 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 


Join the Sii team – develop your skills, gain experience, and build your career!