Principal Mechanical Engineer – PNED Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this role
Collaborate closely with the build organisation, providing engineering support to ensure the final product aligns with original design intent
Lead the assessment and implementation of design changes impacting primary structural elements, whether driven by emergent issues, continuous improvement, or process updates
Support, or where appropriate, serve as the engineering representative within test and authorisation groups
Develop specialised knowledge of the unique build sequence of the Reactor Compartment Unit and deliver ongoing engineering support throughout construction
Represent the engineering function during the planning and execution of major construction milestones within the Reactor Compartment Unit’s scope
Investigate and present robust technical solutions to challenges encountered during the construction of the Naval Reactor Plant
Degree-level qualification in Engineering, preferably with a focus on Mechanical or Structural disciplines
Proficient in interpreting mechanical drawings, with a solid understanding of geometric dimensioning and tolerancing (GD&T)
Familiarity with welding engineering principles and non-destructive examination (NDE) techniques
Strong technical report writing skills, with experience in producing clear justifications for design changes
Understanding of stress, fatigue, and thermal analysis principles in engineering applications
Awareness of nuclear radiation shielding requirements and best practices
Prior experience working within a nuclear plant environment
Knowledge of the nuclear industry, including familiarity with regulatory bodies and compliance standards
You’ll receive benefits including a competitive pension scheme, enhanced annual leave incentive and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts – you may also be eligible for an annual incentive.
The Platform Nuclear Engineering Department team:
As a Principal Mechanical Engineer – PNED, you will play a critical role in supporting the design, build, and test phases of the Naval Reactor Plant (NRP) across multiple programmes, ensuring alignments with the original design intent. This includes leading the resolution of complex technical issues encountered during construction and testing, with a focus on developing robust engineering solutions and maintaining the integrity of the supporting safety case.
You will provide expert guidance to internal teams including Engineering Delivery, Test & Commissioning, Operations, and Project Management. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria
You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.
LI-Hybrid