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Software Development Engineer in Test (m/w/d)

Karlsruhe, Baden, BADEN_WUERTTEMBERG🌐 Remote💼 Full-time🗓 2026-09-02 → 2026-09-25

Core

Ensuring quality for individual software used in innovative public transport payment systems through automation and integration testing.

Role type

Software Development Engineer in Test (SDET)

Builds

Automated integration, system, and end-to-end test frameworks for payment systems in public transport.

Domain

Public transport (ÖPNV) / Payment systems

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

C# programming, Integration testing, System testing, End-to-end testing, Test documentation, Test framework development, Gherkin, Reqnroll, xUnit, Zephyr Enterprise, Postman, Newman, Bruno

Preferred skills

ISTQB certification (Foundation level or higher), Advanced testing certifications

Technologies

C#, Gherkin, Reqnroll, xUnit, Zephyr Enterprise, Postman, Newman, Bruno

Responsibilities

Develop and maintain automated integration and interface tests in code, build and evolve test frameworks, create and refine detailed test cases and test suites, collaborate with international development teams on quality assurance measures.

Seniority

Mid-level, hands-on IC

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