TKMS ATLAS UK develops, supplies, and supports cutting-edge maritime technology for customers worldwide. Based in Winfrith, Dorset, we work closely with the UK Royal Navy and international partners to deliver products that protect lives at sea. We're seeking an experienced Senior Mechanical Design Engineer to work on the development of mechanical systems for our advanced maritime platforms. You'll play a key role in shaping mechanical architectures, guiding junior engineers, and delivering robust, innovative solutions across sonar, autonomous systems, and underwater technologies. You'll collaborate with electrical, software, and systems engineers to develop complex systems from concept through to customer acceptance-ensuring performance, safety, and compliance at every stage. Whether you're a mechanical engineer ready to take on more responsibility, or someone looking to broaden your impact across disciplines, we welcome your application. Key responsibilities may include: Contribute to and lead the design and development of mechanical systems for complex maritime applications Define system architectures, select materials and components, and ensure compliance with relevant standards Produce and review CAD models, technical drawings, and design documentation Guide integration, testing, and commissioning activities Conduct design reviews and ensure technical accuracy across specifications and documentation Mentor ju...