Java Test Engineer (f/m/x)

About the project

Our team is looking for a Java Test Developer to join a project for a leading US fintech. You will have the opportunity to work on mission‑critical financial functionalities supporting an investment platform.

From a technical perspective, we use Java and Selenide/Selenium for UI testing, REST Assured for API and backend testing, and Jenkins for CI/CD. API testing is a key part of the project, so solid experience in this area is highly valued.

We value forward‑thinking engineers. Experience using AI tools in your day‑to‑day development workflow (e.g., for code optimization, test generation, or overall efficiency) is highly appreciated and will be considered a strong asset.

If you are looking for an interesting and challenging next project with a great team — apply!

Your responsibilities

• Testing a complex application with multiple integrated components
• Automating UI and API testing using Java, Selenide/Selenium, and Rest Assured
• Working with internal banking systems, including workflow modules, calendars, and administrative panels
• Performing tasks in a project-based environment, including code reviews and collaborative problem-solving
• Collaborating closely with team members, including Developers and Business Analysts

Our requirements

• At least 2 years of experience in test automation using Java
• Fluent proficiency in both Polish and English
• Experience and willingness to grow in technologies such as Java, Selenium (Selenide), Cucumber, Rest Assured, Git, and Jenkins
• Availability for hybrid work — 3 days per week in the office in Kraków
• Residing in Poland required

Optional

• Previous work in banking projects
• Knowledge of tools like Cucumber, Jenkins, and JMeter
• Experience incorporating AI tools into daily development workflow (e.g., for code optimization, test generation, or efficiency gains) is highly regarded

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

Recruitment stages

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

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.

This is how we work