Software Tester/ Backend Test Engineer (w/m/d)

We are looking for a Freelance Software Development Engineer in Test (SDET) to strengthen the quality of our platform by building scalable test automation and tooling with a strong focus on backend services and APIs. You will work alongside engineers product managers and DevOps to ensure every release is reliable observable and tested end-to-end.

Develop reusable test frameworks and libraries in collaboration with backend engineers

Maintain test coverage across multiple services ensuring data consistency and reliability

24 years of experience in software testing or automation engineering with strong backend/API focus

• Programming experience in at least one backend language (etc. Java Kotlin Go)
• Hands-on experience with API testing frameworks (e.g. Benefits

A digital environment with international projects and space to learn and grow

Hybrid working mode with a tailored remote policy

A great office space in Berlin Mitte with top-tier equipment

We are located between Corporate and Startups and leverage the benefits from both (startup speed and corporate muscle). GLS/NXT inhabits different project teams acting as startups with business responsibility and setting their own vision and mission. GLS/NXT is part of the GLS IT Services GmbH.

GLS/NXT is an equal opportunity employer which means we do not discriminate on the basis of race colour religion marital status age national origin ancestry physical or mental disability medical condition pregnancy genetic information gender sexual orientation gender identity or expression.