Principal Mechanical Engineer - Pipe Stress

New Yesterday

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. Conduct
static and dynamic analyses , ensuring systems meet functional, safety, and engineering design requirements.
Design & Technical Review
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. Review 3D models for compliance, constructability, clash management, and adherence to stress reports and codes.
Documentation & Compliance
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. Support internal and external reviews, audits, and technical queries.
Collaboration & Project Delivery
Work closely with piping, mechanical, civil, process, and safety engineering teams. Support project planning, change control, and design risk assessments. Engage with stakeholders, including clients, regulators, and construction teams, ensuring a clear understanding of stress engineering requirements.
Required Experience
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. Ability to work accurately under pressure, with strong problem-solving skills and attention to detail.
Desirable Skills
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. Chartered or working toward chartered status (CEng).
Additional Information
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 TPBN1_UKTJ
Location:
United Kingdom
Job Type:
FullTime
Category:
Engineering;Engineering