Job Title Mechanical Design Engineer Location London, United Kingdom Employment Type Permanent Role Overview We are recruiting a Mechanical Design Engineer to support multiple offshore oil and gas developments for a major international energy operator. Following the award of several large-scale projects, the engineering team is expanding to strengthen detailed design and vendor coordination capability. This role offers the opportunity to work on complex FPSO and marine-related scopes within a technically driven, multi-disciplinary project environment. Key Responsibilities Prepare mechanical technical specifications, inspection and test requirements, and requests for quotation Perform technical evaluation of vendor quotations, including technical and commercial bid comparisons Participate in and support technical clarification meetings and negotiations with equipment suppliers Review vendor documentation and consolidate comments from other engineering disciplines Review and verify detailed design and engineering deliverables related to mechanical equipment and packages Support the finalisation and close-out of vendor documentation for project handover Requirements Degree qualified in Mechanical Engineering or a related discipline Between 3 and 10 years of experience within the oil and gas industry Proven experience on FPSO and marine or offshore projects Strong understanding of mechanical design, equipment packages, and vendor documentation Experience working within multi-disciplinary engineering teams Strong written and verbal communication skills in English Work Eligibility Candidates must have the right to work in the United Kingdom Visa sponsorship is not available for this position Why Apply This is an excellent opportunity to join a high-performing project team delivering multiple offshore developments. The role offers technical challenge, long-term project visibility, and exposure to major FPSO and marine engineering scopes within the global energy sector