Senior Offshore Mechanical Design Engineer - Oil and Gas / Energy Location: London Area, United Kingdom (Hybrid) Contract Type: Permanent Key Responsibilities Assist in the design and development of mechanical packages such as pumps, compressors, heat exchangers, pressure vessels, and utility systems. Prepare and review technical documentation, including equipment datasheets, specifications, and engineering drawings. Support vendor selection, technical bid evaluations, and vendor document reviews. Participate in 3D model reviews and interface coordination between mechanical packages and other disciplines. Ensure mechanical designs comply with relevant codes, standards (API, ASME, ISO, etc.), and project specifications. Contribute to design verification, testing, and factory acceptance activities. Coordinate with procurement, fabrication, and site teams to resolve technical queries. Assist in mechanical package design integration across topsides modules, skids, and hull connections. Support project execution activities, including document control, progress reporting, and schedule adherence. Qualifications and Skills Bachelor''s degree in Mechanical Engineering or equivalent. 1-3 years of experience in mechanical design engineering, ideally within oil and gas, offshore, or FPSO projects. Familiarity with mechanical equipment packages and general layout design. Basic understanding of industry standards and offshore mechanical systems. Proficiency in 3D modeling tools (such as ..... full job details .....