Mechanical Engineer - Nuclear Programmes Location: Derby (or as specified) Contract Type: Contingent Worker We are seeking a highly capable Mechanical Engineer to join our expanding Nuclear team. Our engineering group supports a portfolio of critical national programmes, including the UK Submarine programme, the operational nuclear generation fleet, decommissioning activities, and the development of high-integrity structures for new nuclear facilities. Due to continued growth and increasing client demand, we are looking for a motivated professional to contribute to the delivery of technically robust, safety-critical engineering solutions. About the Role As a Mechanical Engineer, you will take responsibility for delivering high-quality mechanical design, substantiation, and technical analysis activities from concept through to completion. You will work collaboratively within multi-disciplinary engineering teams to solve complex technical challenges and ensure outputs meet stringent quality, cost, and schedule expectations. Key Responsibilities Deliver mechanical engineering design, substantiation, and analysis in support of nuclear projects. Collaborate with cross-functional teams to ensure all engineering outputs are technically sound and meet project objectives. Apply relevant nuclear design codes, standards, and regulatory requirements to all work. Produce high-quality technical documentation, including calculations, d...