Senior Piping / Vessel Stress Engineer Location: Warrington, Preston, Hull Employment Type: Permanent About the Role We're seeking an experienced permanent Senior Piping / Vessel Stress Engineer to support nuclear engineering projects involving high-integrity pressure systems. You'll perform and review stress analyses, verify vendor data, and ensure compliance with nuclear quality and safety standards. Key Responsibilities Identify and manage stress packages from P&IDs and line lists. Draft piping specifications and create ITT packs for subcontract deliverables. Perform and review: Piping stress and flexibility analyses (static/dynamic). Vibration and fatigue assessments. Pipe support design and selection. Review vendor drawings, calculations, and technical documents. Coordinate with multidisciplinary teams, subcontractors, and clients. Support QA/QC implementation and project documentation. Essential Skills Software: Hexagon - Caesar II, pipe stress analysis - essential Hexagon - PV Elite pressure vessel analysis - essential Dynaflow - PRG Software including NozzlePRO / FE Pipe - desirable AutoCAD Plant 3D - desirable Codes: ASME B31.1, B31.3, BS EN 13480, BS EN 13840. Strong technical report writing and design verification capability. Qualifications Degree in Mechanical Engineering or equivalent. Experience in nuclear or high-integ...