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

VertraulichKarlsruhe, Baden-Württemberg🇩🇪GermanyPosted 18 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Karlsruhe, Baden-Württemberg, Germany
Posted
Yesterday
C#PostmaniOSAndroid

Job Description

Software Development Engineer in Test (m/f/d) Karlsruhe, INIT GmbH About Us: Shaping the Future of Mobility – Together! Together, we’re making an important contribution to the future of mobility and shaping the public transit system of tomorrow.
Haben Sie das Zeug zum Erfolg? Die folgenden Informationen sollten von allen Bewerbern sorgfältig gelesen werden.
Sound interesting? Learn more on our website – Here’s what you can look forward to: Flexible work hours and a “mobile office” option 30 days of vacation and the option for 5 additional days of “flexi-vacation” Gaming zone, massage chairs, and a creative area Additional financial benefits for travel expenses and childcare, among other things A state-of-the-art smartphone (Android/iOS) for both work and personal use Here’s what you can expect: Working closely with our development teams, you’ll support the creation of our custom software for innovative payment systems in public transit.
Your focus will be on quality assurance, the design and execution of integration tests, and the development and refinement of automated testing procedures.
You’ll develop and maintain automated integration and interface tests in code and continuously expand our test frameworks You will play a key role in our test automation efforts, actively driving the implementation of measures to ensure and improve quality Working closely with the department’s (international) teams, you will play a key role in shaping and supporting these initiatives You will work in C# when creating and refining test cases Your tools: For testing, we use Gherkin, Reqnroll, and xUnit, and for test management, we use Zephyr Enterprise What you bring to the table: Experience in integration testing, system testing, end-to-end testing, as well as in test documentation and the use of relevant testing systems Practical expertise in creating detailed test cases and test suites Experience in writing tests in C# ISTQB certification (at least Foundation Level) is desirable—we’d be happy to support you in pursuing further certifications! xnbtkat (e.g., ISTQB Advanced) Experience with integration testing tools such as Postman, Newman, and Bruno would be desirable You’re curious about complex software systems; you’re good at thinking beyond the boundaries of your specific field and recognizing interconnections You work in a structured manner, take a systematic approach, and enjoy actively contributing your ideas to discussions with colleagues You are a strong communicator and have fluent German and English skills (both spoken and written) Collaborating with international teams and the opportunity for occasional business trips (including overseas) to visit clients worldwide make this job even more interesting for you Questions? If you have any questions, we’re happy to help and can be reached at or 0721/6100-0.
Alissa Vierkötter HR Recruiter

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