Overview Expleo offers a unique offering of integrated engineering, quality, and strategic consulting services for digital transformation. In a context of unprecedented technological acceleration, we are the trusted partner of innovating companies. We help them develop a competitive advantage and improve the daily lives of millions of people. Present in 30 countries and with 19,000 employees, we support our customers on a daily basis. As part of our teams, you will carry out various advisory and support missions with our clients. Joining Expleo means: Technical support in the field Continuing training via our technical experts Human values among our employees The diversity of our teams An increase in skills throughout your career Work on large scale projects Responsibilities Diagnostic Function Development: Design and implement diagnostic functions for transmission systems, including fault detection, isolation, reporting, and prioritization. Requirements & Compliance: Define system level requirements, ensure compliance with industry standards (ISO 14229, ISO 26262, OBD), and maintain diagnostic specifications. Testing & Validation: Develop test plans, oversee diagnostic validation in simulation, HiL, and vehicle environments, and conduct system analysis for performance verification. Cross Functional Collaboration: Work with software, hardware, and validation teams to integrate diagnostic functionalities, support calibration, and align functional strategies. Customer & Aftersales Support: Act as a liaison between engineering and aftersales teams, address field feedback, resolve complex diagnostic issues, and ensure continuous improvement. Qualifications Master degree in Engineering or equivalent by experience Minimum 5 years experience in automotive diagnostics, system engineering or a related domain Experience with transmissions systems is highly desirable Good level of English Team player Excellent analytical, problem solving, and communication skills. Proficiency in diagnostic communication protocols (UDS, CAN, ) Familiarity with automotive standards like Autosar, OBD, ISO26262 Hands on experience with diagnostics tools like CANalyzer, CANape, CANoe, Benefits Collaborative working environment we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy enables you to acquire and develop the right skills by delivering a suite of accredited training courses Always working as one team, our people are not afraid to think big and challenge the status quo 20 + 12 (40 hours week) days of vacation per year A mobility budget that can be used towards your mobility or rent/mortgage A flexible homeworking policy Who are we? In this ever evolving world, EXPLEO Belgium is an engineering and digital transformation game changer player on the market. We are here to support o