Senior API Tester – Automation & Backend Services

Unleash the Power of Seamless Backend Connectivity — Revolutionize API Testing for Next-Level Software Excellence!

Warsaw-based opportunity with hybrid work model (up to 4 remote days per week)

As a Senior API Tester – Automation & Backend Services, you will be working for our client, a leader in innovative technology solutions. This pivotal role involves ensuring the quality, reliability, and robustness of backend services through advanced API testing. Your expertise will directly contribute to delivering cutting-edge software that shapes the future of digital interactions and innovations.

Your main responsibilities:

• Design, implement, and maintain automated REST API tests to optimize testing workflows

• Collaborate with developers, analysts, and testers to improve backend testing processes

• Develop and enhance testing frameworks using Java and tools like Rest Assured

• Write complex SQL queries for data validation and integrity checks

• Integrate testing solutions with CI/CD pipelines such as Jenkins and GitLab CI

• Document test cases and results utilizing Jira, TestFLO, and Confluence

• Execute and analyze integration tests to identify and resolve issues

• Contribute to the continuous improvement of testing methodologies and tools

You're ideal for this role if you have:

• Minimum 5 years of experience in test automation, specifically with backend/API testing

• Strong proficiency in Java, including framework development and maintenance

• Hands-on experience testing REST APIs using Rest Assured or similar tools

• Solid knowledge of SQL for data validation

• Practical experience with GIT version control

• Familiarity with CI/CD tools such as Jenkins and GitLab CI

• Experience with Jira, TestFLO, and Confluence for test management

• Familiarity with Maven or Gradle for project automation

• Proven ability to develop and execute robust integration tests

It is a strong plus if you have:

• Experience developing performance testing scripts with Gatling (Java)

• Knowledge of load, stress, and endurance testing techniques

• Understanding of microservices architecture

• Familiarity with Postman, Swagger, and API mocking tools

Language Required for the role:

• Good command of Polish (spoken and written)

Eligibility for the role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTERInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.