Verification&ValidationEngineer

JUST ONE, on behalf of its client, a leading European space and technology company driving cutting-edge satellite systems and aerospace engineering solutions, is looking for a motivated and technically driven **Verification & Validation Engineer** to join their growing team in Greece. The**Verification & Validation Engineer** contributes to the validation of Satellite Core SoftWare (SCSW). The role focuses on requirements‑based testing, test automation, and verification. This position is ideal for an early‑to‑mid‑career engineer with a strong interest in onboard software, validation processes, and space systems, who is comfortable working in a structured, tool‑driven environment aligned with ESA standards. ### **Responsibilities** * Create validation test case specifications (VTS) for requirements based on technical specification TS (based on SRS and ICD, see inputs section of this document). * Creation of traceability between requirements and test cases. * Development and execution of test scripts (XML based) for test cases using the internal tool TSVF (TS-Level Validation Framework) * Creation of Software Validation Test Reports (SVR) with the Atlassian Jira/Xray toolchain * Processing (creation, verification, and closure) of software problem reports (SPR) * Processing (creation, verification, and closure) of software change requests (SCR) * Fixing of test script issues within own developed test cases or already existing test cases. **Requirements** * MSc in Aerospace Engineering, Computer Science, Embedded Systems, or a related field * Strong interest in **onboard software and space missions** * Basic understanding of: * Software development lifecycle * Verification & validation processes * Systems engineering concepts (requirements, interfaces, traceability) * Analytical mindset, attention to detail, and ability to work with complex technical systems * Familiarity with at least some of the following: * Test automation or scripting (e.g. XML, Python) * Version co