Mechanical Design Engineer Marine / Naval Systems – Gateshead (Hybrid) Jackson Hogg is recruiting for a Mechanical Design Engineer to join a global leader in advanced maritime technology, supporting complex naval and offshore equipment projects. This role sits within a specialist engineering team delivering high-integrity deck machinery and handling systems for defence and marine applications, and is an excellent opportunity for a junior to mid-level Mechanical Design Engineer who enjoys hands-on engineering, first-principles calculations, and full lifecycle involvement - from concept through to installation and in-service support. Responsibilities of the Mechanical Design Engineer * Develop mechanical engineering solutions from requirements capture and concept design through to detailed design, manufacture, testing, commissioning and in-service support. * Perform engineering calculations using first principles (hand calcs / MathCAD) to assess and optimise designs. * Produce technical documentation including design reports, equipment specifications, test procedures, and manuals in line with marine and defence standards. * Support supplier engagement, factory acceptance testing (FAT), and technical approvals with external bodies (e.g. marine classification societies / defence authorities). * Contribute to R&D and continuous improvement initiatives to enhance product performance and maintain technological advant...