Principal Engineer

Tetra Tech; Chorley; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading engineering consultancy in the UK is seeking an experienced Associate/Principal Engineer to deliver high-quality design and analysis for nuclear projects. The ideal candidate will possess Chartered Engineer status and have robust technical capabilities within the nuclear industry. Responsibilities include leading project engineering efforts, ensuring compliance with regulatory standards, and collaborating with multidisciplinary teams. This role emphasizes technical excellence, with no formal line management responsibilities. Opportunities for professional development and flexible working arrangements are also offered.

Benefits

Competitive compensation

Professional development opportunities

Flexible working arrangements

Qualifications

• Chartered Engineer status with a relevant professional institution.
• Significant technical experience delivering engineering design within the nuclear industry.
• Strong analytical skills with excellent understanding of safety and regulatory requirements.

Responsibilities

• Deliver high‑quality engineering design and analysis for nuclear projects.
• Produce and review calculations, drawings and technical reports.
• Act as a technical specialist within project teams, providing expert input.

Skills

Technical design and analysis

Regulatory compliance

Problem-solving

Collaboration with multidisciplinary teams

Nuclear safety expertise

Education

Degree in Civil, Structural or related discipline

Chartered Engineer status

Tools

Technical documentation

Job description

Associate/Principal Engineer (Depending on Experience) - CharteredUnderline Engineer

We are seeking a full‑time Chartered Engineer with a strong technical background to support delivery of structural engineering projects within the nuclear sector. This role is suited to an experienced engineer who wishes to remain primarily focused on technical excellence, complex problem‑solving and high‑quality design within a highly regulated environment.

The roleforecast involves hands‑on engineering design, analysis and technical assurance, working as part of multidisciplinary teams to deliver safe, compliant and robust engineering solutions. There is no requirement for formal line management, allowing the role holder to focus on technical delivery and expertise.

Role Responsibilities

• Deliver high‑quality engineering design and analysis for nuclear projects from concept through to detailed design and implementation.
• Produce, review and technically assure calculations, drawings, specifications and technical reports in accordance with nuclear, industry and statutory standards.
• Act as a technical specialist within projectesion spectra, providing expert input and supporting robust engineering decision‑making.
• Contribute to nuclear safety cases, substantiation and design justification activities where required.
• Support independent checking, verification and technical assurance activities.
• Work collaboratively with other disciplines, clients and stakeholders to resolve complex technical challenges.
• Maintain up‑to‑date knowledge of relevant standards, guidance and best practice within the nuclear industry.
• Promote high standards of health, safety, security and quality within all aspects of technical delivery.
• Chartered Engineer status with a relevant professional institution.
• Significant technical experience delivering engineering design within the nuclear industry or similarly regulated sectors.
• Strong analytical and problem היד solving skills MSI remember.
• Excellent understanding of nuclear safety, quality and regulatory requirements.
• Ability to produce clear, accurate and well‑structured technical documentation.
• Professional and collaborative approach to working within multidisciplinary teams.
• Strong personal accountability for technical quality and compliance.
• Experience contributing to nuclear safety cases, substantiation or design justification.
• Experience undertaking independent technical checking or assurance roles.
• Familiarity with working directly with nuclear clients, licensees or duty holders.
• Experience supporting or advising less experienced engineers in a technical capacity.

Qualifications

• Degree (or equivalent) in Civil, Structural or a related engineering discipline.
• Chartered Engineer status with a recognised professional institution.

Training or courses that we will provide / encourage

• Continued professional development to maintain Chartered status.
• Technical training aligned with nuclear standards, guidance and emerging best practice.
• Opportunities to develop further technical specialism or subject‑matter expertise.

Other

The role will require the ability to obtain and maintain UK security clearance.

A full UK driving licence may be required for site and client visits.

About Tetra Tech:

Tetra Tech is a leading provider of high‑end consulting and engineering services for projects worldwide. We combine the resources of a global, multibillion dollar company with local, client‑focused delivery in more than 400 locations around the world. We are Leading with Science® to provide sustainable and resilient solutions for our clients.

At Tetra Tech, we provide a collaborative environment that supports individual performance, innovation and creativity. We are proud to offer competitive compensation and benefits. Learn more by visiting www.tetratecheurope.com/careers.

For more information on our company, please visit our website at www.tetratecheurope.com. To apply, please submit your CV and cover letter on the Careers section of our website.

Tetra Tech is an equal opportunities employer and encourages applications from all suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, transgender status, religion or belief, marital status or pregnancy and maternity/shared parental leave, in line with the Equalities Act 2010.

We are very happy to discuss flexible working for this role, including the possibility of reduced hours, flexible start, finish times, or compressed hours. We can offer a range of solutions to help you to get the most out of your work / life balance.

We thank all applicants for their interest; however only those selected for an interview will be contacted.