Software Test Engineer Luton - Hybrid (3 days onsite, 2 remote) Security Clearance will be required to start up to £73.40ph inside IR35 Our client, a key player in the defence and security sector, is currently seeking an experienced Software Test Engineer to join their Electronic Warfare line of business in Luton. This contract position offers a unique opportunity to work on cutting-edge defence technology within a hybrid working environment. Key Responsibilities: Create test cases, test procedures, and automated test scripts for embedded systems Perform integration, system, and regression testing on mission-critical software Collaborate with developers and systems engineers to identify defects and drive resolution Analyse test results, produce detailed reports, and provide recommendations for improvements Ensure compliance with company standards and internal processes Job Requirements: ISTQB Foundation level knowledge Strong background in testing complex real-time embedded systems Proficiency in test automation frameworks and scripting languages (e.g., Python, C++, or similar) Solid understanding of software development lifecycle (SDLC) and Agile methodologies Excellent analytical and problem-solving skills Strong communication and collaboration abilities Desirable Skills: Defence or Electronic Warfare domain experience Knowledge of RTCA-DO178C standards If you are a skilled Software Test Engineer looking for a challenging new role within the defence and security sector, we would love to hear from you. Apply now to join our client's dynamic team in Luton