Hardware Mechanical Engineer

Location: Onsite Cracow Project Duration: Q4 2026 – Q1 2027 initially Project: Automotive Electronic Control Unit (ECU) / Compute Unit Project Phase: Initial design phase – A-Sample development through production preparation Position Overview: We are looking for a Senior Hardware Mechanical Engineer with strong automotive experience to support the development of next-generation automotive compute units / Electronic Control Units (ECUs) . The successful candidate will take ownership of the mechanical design activities, working closely with CAD designers and cross-functional teams including Electrical Engineering, Validation, Material Engineering and Manufacturing. The role requires strong practical knowledge of mechanical design for automotive electronics, manufacturing technologies, thermal management, EMC/ESD considerations, GD&T and tolerance management. Key Responsibilities: Lead mechanical design activities for automotive compute units / ECUs. Translate and interpret internal and customer requirements using requirements-management tools such as Polarion and DOORS . Work closely with CAD designers to develop robust mechanical solutions. Coordinate mechanical development with Electrical Engineering, Validation, Material Engineering and other disciplines. Define mechanical design concepts suitable for A-Sample development and subsequent production . Apply design principles for EMC and ESD robustness . Manage dimensional accuracy and interfaces to ensure correct assembly and product performance. Perform and review tolerance stack-up calculations and define appropriate tolerances. Apply GD&T principles to mechanical components and assemblies. Support the selection and application of manufac