Job Description An opportunity has arisen for an experienced Senior Mechanical Design Engineer with in-pond mechanical handling experience to design rigs, tooling, and storage equipment, and to support design substantiation and regulatory marking requirements within a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile project within a highly regulated sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout the project delivery process. Produce non-functional requirements (NFR), feasibility studies, and Design Intent Reports (DIRs) to justify and support design decisions. Check and approve mechanical design deliverables to ensure technical accuracy and compliance. Ensure plans, drawings, and quantities are accurate and suitable for engineering calculations. Manage and control design documentation, including drawings and technical specifications. Maintain configuration control of engineering deliverables and ensure effective integration with other disciplines. Liaise with other designers and stakeholders to ensure compliance with applicable design and construction regulations. Provide regular progress reports and technical updates to the Mechanical Responsible Engineer (RE). Plan and prioritise work effectively, adapting to setbacks and resolving technical challenges as they arise. Use industry-standard CAD, coordination, and 3D scanning software to transfer accurate site data to the design team. Contribute technical knowledge and practical input to Design and Constructability Reviews. Required Experience & Skills HNC/HND in Engineering (or equivalent qualification). Strong operational plant knowledge and experience working within a live operational environment. Experience using engineering document management and configuration control systems. Positive, proactive attitude with excellent communication and collaboration skills, with the ability to work effectively across diverse project teams. Ability to obtain and maintain appropriate security clearance for work within a regulated industry environment. Working Arrangements Full-time position - 40 hours per week (Monday-Friday). Flexible working arrangements aligned with project and client requirements, including regular attendance at project offices and/or site locations as required. Why Join the Team? Be part of a long-established and respected project partnership delivering major infrastructure improvements within a highly regulated sector. Work on challenging, fast-paced projects of national importance. Join a collaborative and supportive team committed to innovation, professional development, and delivering excellence.