QA Automation Engineer

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 promote a diverse and inclusive work environment.

Are you passionate about building robust automated testing solutions that support large-scale, high-traffic platforms?

Join a dynamic team focused on delivering seamless, resilient software handling nearly a billion API calls monthly. In this role, you will leverage your expertise in Golang to develop efficient, maintainable test automation frameworks and scripts. You’ll work closely with Playwright for UI testing and contribute to optimizing CI/CD pipelines to accelerate releases without compromising quality. This is an exciting opportunity to work with cutting-edge technologies, tackle complex challenges in API testing, containerization (Docker), and cloud environments, and truly influence the quality of a mission-critical platform.

Your tasks

• Designing and building automated test scripts and frameworks with a focus on REST API quality assurance

• Conducting thorough functional and non-functional tests, including performance, security, resilience, and chaos testing scenarios

• Improving and maintaining CI/CD pipelines to enable faster, more reliable software delivery

• Defining and implementing quality processes that boost engineering efficiency and product reliability

• Automating various steps within the software development lifecycle to reduce manual overhead

• Reviewing and providing feedback on code and test designs to ensure high standards and continuous improvement

• Supporting team growth by sharing knowledge, mentoring colleagues, and fostering best practices

Requirements

• Minimum 5 years of experience as an Automation Tester, with a strong focus on delivering high-quality test automation solutions

• Commercial experience with both Golang and Playwright is a must-have requirement

• Experience working with Docker and containerized environments; familiarity with cloud platforms such as AWS, GCP, or Azure is highly desirable

• Proficiency with CI/CD tools like Jenkins or GitHub Actions to streamline deployment processes

• Familiarity with performance testing tools (e.g., Gatling, wrk2) and infrastructure-as-code tools (Terraform, CloudFormation) is a plus

• Knowledge of event-driven architectures, messaging systems like Kafka, and observability tools such as Grafana or Kibana will be considered an advantage

• Excellent command of English (minimum B2 level) to communicate comfortably in an international environment

• Residing in Poland required

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

If you’re ready to bring your automation skills to a team that values innovation, collaboration, and continuous growth, don’t wait—apply now and take your career to the next level