Principal Mechanical Engineer - Pipe Stress
17 hours ago
Manchester
Overview A leading engineering organisation is seeking an experienced Piping Stress Engineer to support a major nuclear civil decommissioning programme. This role is central to ensuring safe, compliant, and efficient piping system design within a highly regulated environment. The successful candidate will collaborate closely with multidiscipline engineering teams, providing technical expertise across stress analysis, flexibility assessment, support design, and compliance verification. Key Responsibilities Stress & Flexibility Analysis • Identify stress-critical lines through detailed review of P&IDs and line lists., • Perform piping stress analysis using recognised industry software (e.g., CAESAR II / AutoPIPE)., • Evaluate nozzle loads, support loading, thermal expansion, vibration issues, and system flexibility., • Review and validate piping designs, GA drawings, and engineering deliverables., • Assess and sign off piping isometrics, ensuring flexibility, routing, and support requirements are met., • Provide input into the design of pipe supports, integrating stress requirements and project specifications., • Produce, check, and maintain detailed documentation including:, • Stress reports, • Calculations, • Engineering specifications, • Technical assessments and design justifications, • Ensure all deliverables comply with applicable nuclear standards, codes (ASME, BS/EN), safety requirements, and project procedures., • Work closely with piping, mechanical, civil, process, and safety engineering teams., • Support project planning, change control, and design risk assessments., • Proven experience as a Piping Stress Engineer within nuclear, petrochemical, energy, or similar highly regulated sectors., • Strong understanding of piping design principles, flexibility analysis, and piping system behaviour under operational loads., • Proficient in industry-standard stress analysis tools., • Solid working knowledge of ASME B31, EN codes, and nuclear QA processes., • Experience reviewing and approving design documentation, isometrics, and 3D models., • Prior experience on nuclear decommissioning or nuclear new-build projects., • Familiarity with digital model review systems (E3D, PDMS, SP3D, Navisworks)., • Understanding of seismic analysis, vibration mitigation, and dynamic loading scenarios., • Location: Warrington, • Contract Duration: 12 months, • Engagement: Inside IR35, • Security: Ability to obtain BPSS Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Computer Futures please visit JBRP1_UKTJ