We are a German mechanical engineering company specializing in custom-built machinery, particularly sawing systems, drilling units, and automation solutions for metal processing. We are looking for a long-term freelance mechanical design engineer to support our team on an ongoing basis. We regularly have new projects and are seeking a reliable partner for continuous collaboration. Your Responsibilities 3D design and development of machine components and assemblies Design of special-purpose machinery (sawing systems, drilling units, feeding systems, roller conveyors, etc.) Creation of manufacturing drawings and detailed documentation Assembly drawings and exploded views Optimization of existing designs Technical coordination with our internal team Requirements Strong experience in Autodesk Inventor (mandatory) Proven experience in mechanical engineering / special machine construction Experience with sawing, drilling, clamping, or automation systems is a strong advantage Ability to create production-ready drawings Understanding of tolerances, manufacturing processes, and practical engineering solutions Reliable communication and structured working style English or German language skills What We Offer Long-term collaboration Regular projects Clear technical requirements and fast feedback Professional and respectful cooperation Flexible workload depending on project phase To Apply, Please Provide Portfolio or example projects (especially special machinery) Your hourly rate Availability (hours per week) Time zone We are not looking for a one-time project designer – we are looking for a long-term engineering partner. We look forward to your application!