Java Test Engineer (f/m/x)

Sii Sweden AB; Kraków; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

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.

Qualifications

• Proficient in Java testing for UI and API testing.
• Experience with Selenide/Selenium and Rest Assured.
• Familiarity with CI/CD using Jenkins and automation.

Skills

Java

API testing

UI testing

CI/CD

AI tools in workflow

Tools

Selenide

Selenium

Rest Assured

Jenkins

Job description

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.