Responsibilities
Review and analyze system and software requirements
Design and implement automated tests in Python as well as manual tests
Execute functional, integration, and regression tests in a simulated lab environment
Evaluate test results and document test evidence according to safety standards (EN‑50716)
Write test specifications, record test results and write test reports
Analyze and report defects, including initial root‑cause analysis
Contribute to verification and validation activities
Collaborate closely with system engineers, developers, safety experts, and V&V engineering
Contribute to improvements of testing processes, tools, methods, and automation strategies
Prepare for and participate in audits (e.g., updating processes according to standards)
Qualifications
University degree in Computer Science, Electrical Engineering, or a related field
Professional experience in railway signaling systems such as CBTC, ERTMS, Conventional Interlocking, ATO, Collision Warning Systems
Experience in software testing or system validation in safety‑critical or embedded systems (strict requirement)
Testing experience in systems with SIL 1–4 and good understanding of EN50716:2023 (preferred)
Experience in Python (strict requirement)
ISTQB Foundation Level certificate (preferred)Interest in establishing new solutions and applying new technologies and methods
Proactive mindset and strong team‑player skills
Fluent in English is mandatory; the German language is an advantage
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