Java Test Engineer

Experis

📍 Warsaw, Masovian Voivodeship, Poland 💼 Contract 🕒 Posted March 02, 2026

Apply Now Similar Jobs

Job Description

header-funct-public
Location: hybrid: 1 - 2 times a month in the office (Wrocław or Poznań)
Salary: 150 - 160 PLN net/h





Tasks
Increase unit and integration test coverage, focusing on complex and legacy modules 
Prepare and maintain a Docker image of the database used for integration tests 
Build and maintain a Testcontainers‑based integration testing framework 
Support refactoring of modules that cannot be meaningfully tested in their current form 
Improve structure and consistency of test code across the backend 
Maintain CI/CD stages including coverage, performance and reliability checks 
Ensure long‑term maintainability of the test suite

RequirementsJava 21 
Spring Boot 3.x 
JUnit 5 
Mockito 
AssertJ 
Testcontainers for integration tests with real databases 
Docker for b...
            

Ready to Apply?

Submit your application today and join our talented team at Experis.

Submit Application

Job Details

Location Warsaw, Masovian Voivodeship
Job Type Contract
Category Computer Occupations
Posted Date March 02, 2026
Application Deadline April 11, 2026