Principal Process Engineer
- Warrington, Whitehaven, Manchester, Glasgow
- Nuclear
This vacancy has expired. Please see similar jobs below or sign up for job alerts.
We are currently seeking a Principal Process Engineer to join the Decommissioning & Waste Services (DWS) market within our Nuclear & Power business. Ideally based in Northwest England although other locations UK wide can be considered.
Reporting to the Head of Engineering you will be responsible for providing Process Engineering capability to support the integrated digital design of our nuclear decommissioning and waste management projects.
Our market focuses on supporting the delivery of engineering design for enrichment and fuel manufacture, plant life extension, decommissioning, and waste handling projects across their full life cycle including commissioning and operation. We can offer our own products and technology to provide innovative solutions the accelerate the pace of change and provide resource augmentation to support our clients and partners.
We have strong capabilities in mechanical handling, machinery design & control, structural design & analysis, low voltage power distribution and are looking to establish a process engineering capability. We tackle projects that have varied engineering, nuclear and safety challenges, which requires proactive and mixed-skill delivery teams working collaboratively to deliver a high-quality solution.
We continually invest in our people, technology, working facilities and supporting resources to ensure that we strengthen and grow our current capabilities as well as develop new capabilities. This allows us to deliver projects using industry leading and innovative techniques, such as utilising our growing technology solutions and robotics capabilities and showing that our solutions work through active demonstrators.
The Role:
- We are looking for someone who has experience and expertise in Process Engineering to establish, develop and maintain this capability within our Decommissioning & Waste Services market. We are wanting this capability to complement our existing & well-established core engineering disciplines (Mechanical, Civil & Structural, and Electrical, Control & Instrumentation) as well as our growing capabilities (Engineering Management, Systems Engineering, Technology Solutions, and Robotics).
- Responsibilities will develop as this new role grows and becomes better defined but will initially be focused on supporting winning work where Process Engineering is an aspect of the proposal(s) and supporting ongoing projects which uses resource from the supply chain or other AtkinsRéalis businesses. You will also help other discipline engineers understand what Process Engineering is, how it should be used on projects and best practise for collaborative working.
- This role will look to establish a new capability in the Decommissioning and Waste Services market and as such it comes with the ability to direct and grow the capability & team as is required. This will be done by working with the Head of Engineering and the Nuclear & Power Technical Community Chair. There will also be an element of discussing, planning and agreeing capability development with senior market leaders to get investment buy in and explain the tangible benefits for how we deliver our projects.
The Individual:
- You will have a background in process engineering, having led teams on engineering projects with integrated multi-disciplinary delivery including mechanical, civil, electrical and control & instrumentation.
- You should have experience and a level of expertise in nuclear engineering design and substantiation with a good knowledge of UK and International design codes and industry regulations, and preferably be a Chartered member of the Institution of Chemical Engineers (IChemE), or equivalent.
- We are looking for someone with the ability to lead and motivate a team and demonstrate good leadership qualities. Someone who is self-motivated and able to work both independently as well as within a larger multi-discipline team.
- Excellent team player, able to collaborate effectively with market colleagues, other wider-business colleagues and the leadership team.
- You should be excited by the opportunity to take on the responsibility to establish and grow a Process Engineering capability within our Engineering group. This opportunity will require working collaboratively with colleagues within the DWS market as well as across the wider AtkinsRéalis business, allowing you to shape and influence methodologies and delivery close to home and wider.
How will you contribute to the team:
- An Innovator – You will encourage people to experiment, produce new ideas and challenge others to think differently. You’ll create space for people to think about potential new innovative approaches, providing an opportunity for growth.
- An Improver - You spend time on making the processes, methods and toolsets more efficient, optimising your resources and adjusting things to be leaner.
- Comprehensive understanding of supporting design disciplines such as Nuclear Safety Engineering, Environmental, Human Factors, Sustainability and Net Zero Carbon.
- Fully integrated with counterparts in other parts of the business and active in identifying cross-application of skills. Proactive at identifying and implementing improvements and cross-business learning.
- Excellent team player, able to collaborate effectively with market colleagues, wider business colleagues and the senior leadership team.
Why work for AtkinsRéalis?
The UK is the first major economy to legislate for a Net Zero target by 2050. To achieve this, our nuclear and clean energy teams are ensuring a mix of secure and sustainable energies that can meet our industry and lifestyle demands today, and in 30 years' time. We help to power our world through exciting new technologies and intelligent cybersecurity systems on projects that vary greatly in size, scope, and scale. So, you'll be creating the right safe and resilient systems across nuclear power, renewables, decarbonisation development, new builds and energy efficiency.
Read more about our Vision for Women.
Meeting your needs:
When you start with us, you'll enjoy “Total Reward,” a package that can be tailored to your lifestyle, career and personal needs. From flexible holidays to life assurance, health & wellbeing benefits, and career planning for the senior stage of your career. Making sure you're supported is important to us. So, if you identify as having a disability, tell us ahead of your interview. And let's talk about any adjustments you might need.
New name, new era. We are AtkinsRéalis. It will take some time for all our information to update – you can still refer to our fantastic benefits via the link below:
YourReward at SNC-Lavalin (snclavalin.com).
More about us:
AtkinsRéalis is a leading global consultancy with over 100 years of design and engineering expertise. With us, you'll be surrounded by the skills, knowledge and support to help you succeed. Together, we can deliver projects which have a positive, sustainable impact on the world.
AtkinsRéalis | Latest Projects Articles (atkinsrealis.com)
Additional Information:
This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.
We are committed to promoting a diverse and inclusive community - a place where we can all be ourselves, thrive and develop. To help embed inclusion for all, from day one, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee networks to support staff from different backgrounds. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.
#LI-Energy
Design your future! Sign up for job alerts straight to your inbox so you don't miss your next opportunity. Subscribe to jobs like this!
Great news! We will let you know when a new job like this has been added!

Preview
EuropeContent type
BlogsPublish date
06/19/2025
Summary
Hi, I'm Martina. I'm a Chartered Engineer and the Managing Director of AtkinsRéalis Ireland. I've been part of this fantastic organization since 2001 and now lead our engineering and design consu
Meeting your needs
We offer a fantastic range of benefits to choose from, which you can tailor to suit your own health, wellbeing, financial and lifestyle choices.
Click here to see our full list of benefits
Preview
EuropeContent type
BlogsPublish date
06/19/2025
Summary
Hi, I'm Martina. I'm a Chartered Engineer and the Managing Director of AtkinsRéalis Ireland. I've been part of this fantastic organization since 2001 and now lead our engineering and design consu
Design your future! Sign up for job alerts straight to your inbox so you don't miss your next opportunity. Subscribe to jobs like this!
Great news! We will let you know when a new job like this has been added!
Meeting your needs
We offer a fantastic range of benefits to choose from, which you can tailor to suit your own health, wellbeing, financial and lifestyle choices.
Click here to see our full list of benefitsRelated job roles
Salary
Location
Oak Ridge
Job Type
Full Time
Career Area
Trade & Labor
Market
Nuclear
Category
Permanent
Location
Oak Ridge
Description
Why join us? It’s an exciting time at AtkinsRéalis! We are rapidly growing in the US. Our company purpose is to build a better world for our planet and its people. We recognize the importance of maki
Reference
R-132816
Expiry Date
01/01/0001
Salary
Location
Toledo
Job Type
Full Time
Career Area
Operations & maintenance
Market
Nuclear
Category
Permanent
Location
Toledo
Description
Why join us? It’s an exciting time at AtkinsRéalis! We are rapidly growing in the US. Our company purpose is to build a better world for our planet and its people. We recognize the importance of mak
Reference
R-132591
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Operations & maintenance
Market
Nuclear
Category
Fixed Term Contract
Location
Mississauga
Description
Business AnalystAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the worl
Reference
R-132587
Expiry Date
01/01/0001
Salary
Location
Pickering
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Pickering
Description
Senior Fuel Channel Engineer AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and a
Reference
R-132586
Expiry Date
01/01/0001
Salary
Location
Bristol
Job Type
Full Time
Career Area
Project management
Market
Nuclear
Category
Permanent
Location
Epsom
Bristol
Description
Do you thrive off building strong relationships? Are you seeking an opportunity to have an impact in the nuclear industry? Join us a Project Manager and you'll enjoy working on a huge variety of high-
Reference
R-132584
Expiry Date
01/01/0001
Author
Rohith GAuthor
Rohith GSalary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than
Reference
R-132518
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than
Reference
R-132517
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than
Reference
R-132516
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than
Reference
R-132514
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than
Reference
R-132508
Expiry Date
01/01/0001
Related articles

Preview
EuropeContent type
ProjectsPublish date
06/13/2025
Summary
Supporting Rolls-Royce SMR through GDA Rolls-Royce SMR Ltd (RR SMR) is developing innovative ways to tackle the threat of global climate change - producing and distributing smaller, factory-built
.jpg)
Preview
CanadaContent type
BlogsPublish date
06/09/2025
Summary
As Ontario invests in long-term energy security, the province’s nuclear sector is entering a historic new chapter, one that’s creating high-quality careers, strengthening local communities, and rea

Preview
EuropeContent type
BlogsPublish date
06/03/2025
Summary
Why I chose to work abroad? I wanted the opportunity to work in a completely different role to ones I've previously held, discovering a new country and new adventures. A new kind of role in nuc

Preview
EuropeContent type
BlogsPublish date
05/13/2025
Summary
After a successful first quarter in our new Manchester office, we're proud to be settling into a space that truly reflects an ambitious step forward in our mission to drive innovation in nuclear an
.jpg)
Preview
GeneralContent type
BlogsPublish date
05/09/2025
Summary
Environmental sustainability is no longer a niche priority, it’s becoming the heartbeat of progress across every industry. As the world faces urgent climate challenges, businesses everywhere are

Preview
EuropeContent type
BlogsPublish date
03/24/2025
Summary
My name is Kamal. I was born in Lebanon, where I also attended school (below is a beautiful picture of Lebanon). I completed my university days in Lebanon, Texas and London. I'm a Structural Engin

Preview
EuropeContent type
BlogsPublish date
03/12/2025
Summary
Hi, I'm Lana. I hold a French engineering degree in geotechnical and civil engineering from Polytech Grenoble, which included a two-semester Erasmus+ exchange at Loughborough University. My journ

Preview
EuropeContent type
BlogsPublish date
02/04/2025
Summary
Hi, I'm Ahmad, the regional leader of AtkinsRéalis' Power New Build team here in the Northwest of England. Why did I join AtkinsRéalis? I wanted to be part of a world-class engineering services p

Preview
IndiaContent type
BlogsPublish date
01/31/2025
Summary
Do you want to fuel your career with purpose and watch your impact grow? Would you like to make an impact and join the global net zero revolution? Do you have what it takes to lead the nuclear r

by
Shailaja Mantha

Preview
USAContent type
BlogsPublish date
11/25/2024
Summary
From Roadway Engineers to Traffic Management Specialists, transportation jobs are essential to keeping the US economy moving. Better travel improves daily lives, too. Our work in planning, design
Talent community
Would you like to know more? Not ready to apply? Join our talent community to stay connected and engaged with us at AtkinsRéalis.
Find out more