National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Principal Process Engineer

Risley, Warrington
3 weeks ago
Applications closed

Related Jobs

View all jobs

Senior Process Engineer

Senior Process Engineer

Multi skilled Technician

Principal Electrical Engineer

Mechanical/Senior/Principal Mechanical Engineer

Senior Manufacturing Engineer - Implantable Medical Devices

Location:  Preston or Risley, Cheshire

As part of our multi-discipline Engineering team, you’ll not only be able to get involved with a huge variety of projects across multiple sites, but you’ll also have lots of opportunity to drive them through from start to finish - allowing you to see the impact your work has in a real-world environment.
You’ll be part of a team that delivers work to benefit society by advancing cleaner energy, protecting the environment, and keeping everyone safe.
We're looking for a versatile and experienced Principal Process Engineer who can take projects from initial specification through to delivery of an operational asset, managing multi-discipline teams to achieve successful outcomes.
We’re looking for someone who is self-motivated and a team player looking to push their career to the next level and keen to work and grow as part of an integrated team.
There will be a requirement/opportunity to travel between UKNNL sites and customer locations, as required by the projects.

Main Responsibilities for Principal Process Engineer:

Leading a team of multi-discipline engineers to develop a detailed engineering design for process plants.
Checking and approval of calculations, engineering drawings, technical reports and design memos to support / underpin the design.
Close working relationship with Project Managers to develop project estimates and schedules and ensuring work is delivered to meet the time, cost, quality and safety requirements.
Working alongside the procurement team to define procurement requirements for engineering projects and working with suppliers to deliver successful project outcomes.
Undertaking the intelligent customer role on sub-contracted design work.
Taking a lead role in plant commissioning. Developing commissioning documents and actively leading commissioning activities.
Ensuring designs are compliant with the required regulations, including DSEAR, PSSR and Functional Safety.
Supporting the active plant areas with troubleshooting and problem solving.
Be the key interface with the safety disciplines to deliver the HAZOP process and the required engineering substantiation reports.
Mentoring junior engineers and guiding their design activities.
Working with the Process Engineering Discipline Lead and Engineering Manager to identify and develop business improvements.
Engaging in the employee development program to support your technical and behavioural growth.

Essential Criteria for Principal Process Engineer:

Chartered Engineer.
Degree in Chemical Engineering or closely related subject and a high level of experience in mechanical engineering.
Experience in leading design projects in a highly regulated industry.
Knowledge of the legislative, regulatory, quality and environmental requirements relating to engineering development projects.
Experience of specifying and supporting the procurement of equipment.
Experience of leading teams through Multi-disciplinary Design reviews and HAZOP reviews.
Experience of producing design substantiation reports.
Excellent verbal and written communication skills, such that difficult concepts can be conveyed clearly and concisely to customers, regulators and key stakeholders.
Experience of commissioning hazardous processes.
Evidence of problem solving and seeking solutions.
Ability to obtain SC level security clearance (this includes but is not limited to identity, employment, financial and criminal record checks plus 5 years’ worth of UK residency).

Desirable Criteria for Principal Process Engineer:

Significant experience in the nuclear sector.
Strong leadership qualities.
Self-motivated, high energy contributor.
Questioning attitude.
Excellent organisational and planning skills.
Experience of undertaking of hazardous area classification, pressure relief system design and functional safety

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How to Get a Better Semiconductor Job After a Lay-Off or Redundancy

Redundancy in the semiconductor industry can be a shock—especially when your role is technical, precision-driven, and often tied to global supply chain dynamics. But with the UK government backing chip design and manufacturing through initiatives like the National Semiconductor Strategy, the future of the industry is strong. Whether you're a process engineer, chip designer, fabrication specialist, or semiconductor physicist, this guide will help you transition confidently into your next role.

Semiconductor Jobs Salary Calculator 2025: Work Out Your True Worth in Seconds

Why last year’s pay survey already fails UK chip talent Ask a Process Engineer tweaking plasma etch recipes at 3 a.m., a Verification Engineer draining simulation hours from an EDA licence, or a Power Device Physicist coaxing wide‑bandgap wafers out of an MOCVD reactor: “Am I earning what I deserve?” The honest answer swings faster than a stepper stage. Since early 2024, the UK announced a £1 billion National Semiconductor Strategy, Wales attracted a silicon carbide megafab, & supply‑chain re‑shoring dragged chip makers from Taiwan to Teesside. On the demand side, generative‑AI data‑centre GPUs vacuumed up every 2.5‑D packaging slot in Europe, while EV inverters devoured SiC MOSFET output. Each shock nudges salary bands. That renders any 2024 PDF salary guide obsolete—blind to Chester’s brand‑new photonics park, to Newport’s gigascale epi‑tool orders, or to Cambridge’s £200 million qubit‑foundry expansion. To drop guesswork & adopt evidence, SemiconductorJobs.co.uk has distilled a simple three‑factor formula. Feed in your discipline, UK region & seniority, and you’ll receive a realistic 2025 salary benchmark—no stale averages, no fuzzy “competitive” labels. This article walks you through the formula, spotlights the forces inflating chip‑industry pay, and sets out five actionable steps to raise your market value in the next ninety days.

How to Present Semiconductor Solutions to Non-Technical Audiences: A Public Speaking Guide for Job Seekers

Semiconductors are the foundation of modern technology—from smartphones and solar panels to EVs and medical devices. But as the industry grows in complexity and global importance, the ability to communicate how these technologies work—and why they matter—has never been more essential. For job seekers in the semiconductor sector, clear communication is now a vital soft skill. Whether you're an engineer, researcher, product manager, or commercial specialist, your ability to explain semiconductor solutions to non-technical stakeholders can set you apart in job interviews and on the job. This guide will show you how to structure your presentations, simplify technical content, design effective visuals, and confidently address tough stakeholder questions in a way that builds trust, clarity, and impact.