Principal Process Engineer

Babcock Mission Critical Services España SA.; Warrington; Hybrid; GBP 85,000 - 110,000; Full time

Benefits offered by this job

Pension scheme

Digital GP

Employee share scheme

Shopping portal

Professional fees

Flexible working

Dynamic working environment

Job summary

Cavendish Nuclear is seeking a Principal Process Engineer to lead process engineering across bids and early‑stage projects. The role is based at one of our UK sites with hybrid working arrangements and travel to customer locations as required.

You will mentor engineers and ensure technical integrity across multi‑discipline bids. The successful candidate will hold an engineering degree, be eligible for Chartered status, and demonstrate senior leadership experience.

Qualifications

• Significant demonstrable experience in a relevant engineering discipline.
• Chartered Engineer status or working towards it.
• Experience managing teams delivering technical activities.
• Ability to interface with multiple disciplines and stakeholders.
• Strong communication and influencing skills.

Responsibilities

• Lead the process engineering elements of bids.
• Develop and deliver engineering scope, schedules and resource plans.
• Ensure technical integrity, compliance, and quality.
• Produce and review technical reports and verification plans.
• Promote engineering best practice and mentor others.

Skills

Process engineering leadership

Team leadership

Stakeholder management

Strong communication

Education

Engineering degree (or equivalent)

Job description

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Principal Process Engineer

Location: Warrington, GB, WA3 6YD Leicester, GB, LE3 1UF Reading, GB, RG14 2PZ Bristol, GB, BS16 1EJ

Onsite or Hybrid: Hybrid

Job Title: Principal Process Engineer

Location: Flexible, UK + Hybrid Working Arrangements

Compensation: Attractive Salary + Benefits

Role Type: Full time / Permanent

Role ID: SF71440

Lead the Breakthrough Engineering That Wins the Future

About Us

At Cavendish Nuclear, we’re working to create a safe and secure world, together. If you join us, you can play your part as a Principal Process Engineer within our Business Winning team at one of our main sites: Warrington (Cheshire), Preston (Lancashire), Leicester (Leicestershire), Newbury (Berkshire), or Bristol.

As a Principal Process Engineer within our Business Winning, you’ll play a central role in shaping the technical solutions and engineering excellence that help us secure the projects powering the UK’s clean-energy, defence and decommissioning future. You’ll lead multidisciplinary engineering inputs that strengthen our bids, influence high‑value programmes, and contribute directly to work that protects national capability.

The Role

As a Principal Process Engineer, you will provide process engineering leadership across complex bids and early‑stage project definition within our Business Winning team

This is a full‑time role based at one of our main sites: Warrington (Cheshire), Preston (Lancashire), Leicester (Leicestershire), Newbury (Berkshire), or Bristol with travel to other Cavendish Nuclear and customer locations as required. Hybrid working arrangements are available.

Day-to-day you’ll be required to:

• Lead the process engineering elements of bids.
• Develop and deliver engineering scope, schedules and resource plans.
• Ensure technical integrity, compliance, and quality.
• Produce and review technical reports and verification plans.
• Promote engineering best practice and mentor others.

Essential experience of thePrincipal Process Engineer:

• Significant demonstrable experience in a relevant engineering discipline.
• Chartered Engineer status or working towards it.
• Experience managing teams delivering technical activities.
• Ability to interface with multiple disciplines and stakeholders.
• Strong communication and influencing skills.

Qualifications for thePrincipal Process Engineer:

• Engineering degree (or equivalent) with significant experience.

Security Clearance

The successful candidate must be a sole UK national who is able to achieve and maintain Security Check (SC) security clearance for this role.

• Matched contribution pension scheme, with life assurance
• Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
• Employee share scheme
• Employee shopping savings portal
• Payment of Professional Fees
• Flexible working options
• A dynamic working environment

We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group.

Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work-life balance.

Join us and discover how far we can go, together.

We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email [e-mail] with the subject header ‘Reasonable adjustments requirement’. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.

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