Principal Mechanical Engineer - Nuclear

JR United Kingdom; Colchester; Hybrid; GBP 50,000 - 75,000; Full time

Job summary

Egis is seeking a Principal Mechanical Engineer to join our Nuclear New Build projects team in Colchester. The successful candidate will be involved in leading structural mechanics design and analysis for projects like Hinkley Point C. This role offers the opportunity to work in a multicultural environment and contribute to sustainable engineering solutions in the nuclear sector.

Qualifications

• Experience with advanced FEA and relevant software.
• Proven experience in leading teams and managing projects.
• Strong understanding of nuclear industry standards.

Responsibilities

• Lead and manage structural mechanics design activities for nuclear projects.
• Perform advanced FEA on RC and steel structures.
• Collaborate with multidisciplinary teams on complex solutions.

Skills

Advanced Finite Element Analysis

Structural Assessments

Client Liaison

Project Management

Technical Mentorship

Education

Bachelor's or Master’s degree in Mechanical Engineering

Tools

Code-Aster

Ansys

LS-Dyna

BIM/CAD tools

Job description

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Principal Mechanical Engineer - Nuclear, colchester

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Client:

Egis in the UK

Location:

colchester, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

06.06.2025

Expiry Date:

21.07.2025

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Job Description:

Egis is a leading global consulting, construction engineering and operating firm. We work hand-in-hand with our clients, across every aspect of transport, energy and the built environment to build a more balanced, sustainable and resilient world. The Egis Group has more than 50 years of experience and a team of 20,000 employees in over 100 countries around the world. Joining our Group means, above all, sharing our values as a people-first company, strongly committed to sustainability and innovation.

In the UK we're proud to be delivering some of the most iconic projects which help connect people, protect our environment and meet emission reduction targets. From motorways to tramways, nuclear power plants to smart cities, clients choose us to help them solve their most complex challenges - delivering climate-responsible growth that meets the needs of communities, industry and the planet.

Job Description

As a result of our continued success and growth in the UK, we’re looking for a full-time Principal Mechanical Engineer to join our team working on Nuclear New Build projects, specifically focusing on Nuclear Island buildings of Hinkley Point C, Sizewell C, and similar projects. You will enjoy reinforcing your technical skills when working on the most complex buildings of a Nuclear Power Plant, cultivating strong working relationships in a multi-cultural environment to deliver outstanding results for our clients.

The successful candidate will lead structural mechanics design activities on major nuclear projects, such as Hinkley Point C, Sizewell C, and other nuclear projects. This role involves advanced finite element analysis, structural assessments, and design work for reinforced concrete (RC) and steel structures under various loading conditions, including seismic, blast, and impact.

Key Responsibilities:

• Lead and manage the structural mechanics design activities for nuclear projects, ensuring all designs meet the highest standards of quality and compliance with relevant codes, standards, and CDM regulations
• Perform advanced finite element analysis (FEA) on RC and steel structures, addressing seismic, impact, blast, and other load cases.
• Develop, review, and validate detailed design documents, specifications, and calculation reports.
• Utilise FEM software such as Code-Aster, Ansys, LS-Dyna, and others for design and analysis.
• Collaborate with multidisciplinary teams, including international research institutes and laboratories, to integrate complex technical solutions.
• Provide technical guidance and mentorship to a team of engineers and technical staff.
• Liaise with clients to provide technical updates, reports, and build strong professional relationships.
• Participate in project management duties, including monitoring budgets, schedules, and ensuring project deliverables meet quality standards.
• Lead technical seminars and training sessions for the UK team on advanced FEA calculation to enhance team capabilities and knowledge sharing.
• Contribute to R&D activities to advance design methodologies and tools within the nuclear sector.
• Serve as the interface lead for the mechanical structures of pools and liners within the Nuclear Island buildings
• Quality Checks: Implement rigorous quality control processes to ensure designs are accurate and compliant. Promote a "right first time" culture within the team.
• Nuclear Safety Culture: Uphold and promote nuclear safety culture within all project activities, ensuring adherence to safety protocols and procedures.
• ISO 19443 Compliance:Ensure the team follows the requirements outlined in ISO 19443, maintaining a robust quality management system for nuclear structural design projects.
• Deadline and Responsiveness: Ensure project milestones and deadlines are met. Maintain responsiveness to project needs and client requests.
• Cost and Schedule Assessment: Collaborate with the contract team to provide accurate cost and schedule assessments. Track project progress and facilitate financial and contractual negotiations with the client.
• Regulatory Compliance: Ensure all designs comply with nuclear industry standards and regulations, including ISO 19443, ETC-C, Eurocode, ONR regulations, as well as CDM requirements.

Qualifications

• Bachelor's or Master’s degree in Mechanical Engineering or related field.
• Expertise in advanced FEA using relevant software such as Code-Aster, Ansys, LS-Dyna, and others.
• Experience with BIM/CAD tools like Tekla Structure, HyperMesh, and AutoCAD.
• Proven experience in leading teams and managing complex projects.
• Strong understanding of nuclear industry standards and regulations.
• Excellent communication, problem-solving, and client liaison skills.
• Active involvement in professional associations and international conferences.
• Chartership status or actively working towards it.

Professional Development:

As a Principal Mechanical Engineer at Egis, you will benefit from mentoring and guidance provided by technical experts in the Nuclear field. This structured support will form an integral part of your growth plan, ensuring a smooth transition into your role and fostering your career development within the nuclear industry.

Additional information

Work Pattern: We offer hybrid working patterns, this role will require presence in our central Bristol office 3 days per week with 2 days working remotely.

Note: Given the nature of the work, role holders may be required to undergo Basic Security Clearance (BPSS).

We are committed to our planet

In each project we design, engineer and operate we care deeply about the legacy we’re leaving behind. As part of our team, you’ll have a unique opportunity to use your skills and expertise to shape a better future for our communities in the UK, and all around the globe.

Our commitment is translated in the work carried out by our Egis Foundation, which funds concrete actions to address the climate crisis and is focused on educational and social initiatives that will help in the responsible and sustainable shift towards a sustainable world.

We are an Equal Opportunities employer and we strive to build a workforce that truly reflects the communities we represent. We welcome candidates from all backgrounds, regardless of age, disability, gender, gender identity, gender expression, race, religion or belief, sexual orientation, socioeconomic background, and any other protected characteristic. If you decide to apply for an opportunity with us, your application will be assessed based purely on your experience, the essential and desirable criteria, and your suitability for the role. We value each and every one’s contribution as this builds our culture and means that if you work with us, you will be included, listened to, and respected.