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ASSYSTEM

Engineering services for design, construction, commissioning

Piping Stress Engineer

Design EngineeringConfirmed live in the last 24 hours
Full-timeBridgwater, UKNo salary listed

About the Job

Requirements

  • A degree in Mechanical Engineering or a related engineering discipline is required.
  • Proven experience as a Pipe Stress Engineer on complex projects is required.
  • Strong proficiency using CAESAR II for piping stress analysis is required.
  • Working knowledge of ASME Section III and B31 piping codes is required.
  • Understanding of static equipment, including vessels and heat exchangers, is required.
  • A strong understanding of piping flexibility and support methodologies is required.
  • Strong technical report writing and documentation skills are required.
  • Strong analytical, problem-solving and attention-to-detail capabilities are required.

Responsibilities

  • Perform detailed pipe stress analysis for high-integrity piping systems across complex nuclear projects.
  • Provide specialist engineering input covering flexibility, thermal, seismic and equipment loading assessments.
  • Perform detailed pipe stress analysis using CAESAR II software.
  • Assess flexibility, thermal expansion, vibration and seismic loading.
  • Evaluate pipe supports, restraints and spring hanger requirements.
  • Apply ASME, EN, RCC-M and project-specific design requirements.
  • Assess piping loads transferred onto connected mechanical equipment.
  • Produce stress reports, calculation notes and technical justifications.
  • Review piping layouts, isometrics and 3D models for stress requirements.
  • Coordinate technical interfaces with piping, process and structural teams.
  • Support design reviews, risk assessments and nuclear quality requirements.
  • Provide technical guidance to junior engineers and project teams.

Desired Qualifications

  • Experience within nuclear or other high-integrity industries is advantageous.
  • Knowledge of E3D, PDMS, Navisworks or AutoCAD is advantageous.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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