DI Jobs
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job
  • Sign in
  • Sign up
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job

Refine Search
Current Search
principal process engineer
Refine by Categories
Engineering  (112) Executive & Management  (10) Sales  (6) Consulting & Corporate Strategy  (2) HR / Human Resources  (2) Recruitment  (2)
Information Technology  (1) Other  (1) Transportation  (1) Transport & Logistics  (1)
More
Refine by Job Type
Permanent  (111) Full Time  (7) Contract  (6) Temporary  (1)
Refine by Salary Range
£35,000 - £45,000  (1) £45,000 - £60,000  (1) £75,000 - £100,000  (1) £100,000 - £150,000  (5) £150,000 - £200,000  (1) £200,000 and up  (1)
Refine by Onsite/Remote
Onsite  (123) Hybrid  (1)
Refine by County
Kent  (23) Westmorland and Furness  (16) England  (14) Greater London  (8) Cheshire West and Chester  (6) Greater Manchester  (6)
West Midlands  (6) Cumberland  (4) Medway  (4) Hampshire  (3) Hertfordshire  (3) Merseyside  (3) Somerset  (3) West Yorkshire  (3) Bristol City  (2) Dorset  (2) Oxfordshire  (2) Portsmouth  (2) Belfast  (1) Cambridgeshire  (1)
More
UU
10 Sep, 2026
Permanent
Principal Process Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Process Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping you be your best. If you feel...
Po
12 Sep, 2026
Contract
Technical Author
Pontoon United Kingdom
Job Title: Technical Author Location: Hybrid working across the East Midlands, West Midlands, South West England and Wales. Remuneration: Daily rate of 600 Contract Details: Temporary contract until 31st December 2026 Responsibilities Our client is seeking an experienced Technical Author to play a pivotal role in the redevelopment and standardisation of technical specifications. This role is crucial to the success of future capital works programmes, ensuring specifications are clear, consistent and commercially robust. The successful candidate will be responsible for reviewing existing documentation, identifying opportunities for improvement, benchmarking against industry best practice and producing a suite of fit-for-purpose specifications that support procurement and tendering activities. Key responsibilities include: Reviewing and assessing existing technical specifications to identify inconsistencies, ambiguities and areas for improvement. Evaluating...
CS
12 Sep, 2026
Permanent
Senior Civil Engineer
Calibre Search Birmingham, UK
Senior Civil Engineer Birmingham - Hybrid Working Available An established, multi-disciplinary Consultancy with an outstanding reputation across the UK is looking to appoint a Senior Civil Engineer to join its growing Infrastructure team in Central Birmingham. With a strong pipeline of residential, commercial and mixed-use developments, this is an excellent opportunity to join a well-established business delivering complex development infrastructure projects from planning through to construction. The Consultancy has built an enviable reputation for technical excellence, collaboration and innovation, and is committed to investing in the long-term development of its people. You'll be joining a business where your ideas are valued, your career is supported, and you'll have the opportunity to make a genuine impact on the communities you help shape. As a Senior Civil Engineer, you will play a key role in delivering a diverse range of development infrastructure projects across the...
CS
12 Sep, 2026
Permanent
Principal Civil Design Engineer
Calibre Search Yorkshire, UK
Principal Civil Engineer South Leeds An established and highly respected multi-disciplinary Engineering Consultancy is looking to appoint a Principal Civil Engineer to strengthen its growing Infrastructure team in South Leeds. With decades of experience delivering civil and structural engineering solutions across the UK, the Consultancy has built an excellent reputation for technical excellence, long-standing client relationships and developing its people. Continued investment in the business, together with a strong and varied workload across commercial, industrial, residential, healthcare, education, energy and public sector developments, has created an excellent opportunity for an experienced Civil Engineer to play a leading role within the team. Working alongside an experienced leadership group, you'll take ownership of technically challenging infrastructure projects from initial feasibility through planning, detailed design and construction. This is a genuine opportunity to...
AL
12 Sep, 2026
Permanent
Senior Civil Engineer
Amey Ltd York, UK
We have a fantastic opportunity for a permanent Senior Civil Engineer to join our Structures Assessments (CAFA) account in York, Liverpool, Cardiff or Crawley. 37.5 hrs per week, hybrid working with an expectation to be in the office a minimum of 3 days a week. In this role, you will play an important part in the assessment of rail structures, including Underline bridges, Overline bridges, Footbridges, Undercrofts, Canopies, Train sheds, Side Bridges and Tunnels (that directly support external traffic loads). This role offers you the unique opportunity to be a part of a varied team supporting a full range of Engineering technical grades, whilst continually learning and developing your own skills further. What You'll Do: Preparation and check of technical assessment/design remits, calculations, reports and drawings, complying with all relevant technical standards and client requirements. Preparation for and undertaking inspection/examination of assets, providing...
Un
11 Sep, 2026
Permanent
Advanced Engineering Lead
Unipart Coventry, UK
Advanced Engineering Lead Senior Advanced Engineering Lead - Advanced Manufacturing Scale-Up ( assembly with electrification and injection moulding inputs) Coventry Up to £70,000 plus car/car allowance, 33 days holiday (including bank holidays), pension, bonus, life assurance, employee assistance programme, wellbeing support, and flexible benefits including cycle to work scheme About the Role Unipart Manufacturing is launching a flagship, fast-paced manufacturing project in Coventry, combining high-volume electrification assembly with complex injection moulding inputs. Fully aligned with Unipart's Sector and Growth Strategy and The Unipart Way Forward Plan, this critical project will scale from zero to over 200 employees within just four months. We are seeking a high-calibre Senior Advanced Engineering Leader (Engineering Manager) with deep technical expertise in electrification and injection moulding assembly. Reporting directly to senior executive leadership, you...
AL
11 Sep, 2026
Permanent
Avonmouth Bridge Manager
Amey Ltd Aust, Bristol BS35, UK
We are excited to offer a permanent opportunity for an Bridge Manager join our Specialist Bridges Inspection and Maintenance (SBIM) team in Bristol. The Avonmouth Bridge Manager oversees all technical, engineering, and operational aspects of the Avonmouth Bridge, ensuring its safety, resilience, and compliance with statutory and contractual standards. You'll lead inspections, maintenance, renewals, and enhancements, acting as the main point of contact for the Client's team. The Avonmouth Bridge is a crucial M5 crossing over the River Avon, a 1,388-metre steel box-girder structure carrying over 100,000 vehicles daily. As a vital gateway, it connects Bristol and the wider region, enduring heavy traffic and challenging conditions. As Bridge Manager, you'll steward this complex crossing, lead safe operations and targeted renewals, and proactively maintain its deck, welds, and access systems. Your leadership will keep the bridge resilient for road users, communities,...
UU
10 Sep, 2026
Permanent
Principal Electrical Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Electrical Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping you be your best. If you...
UU
10 Sep, 2026
Permanent
Principal Safety & Licensing Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Safety & Licensing Engineer to join our Capenhurst site/Birchwood. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping you be your...
CS
10 Sep, 2026
Permanent
Senior Civil Design Engineer
Calibre Search Yorkshire, UK
Senior Civil Infrastructure Engineer Leeds An established, privately owned Civil and Structural Engineering Consultancy is looking to appoint a Senior or Principal Civil Infrastructure Engineer to strengthen its Leeds team. This is an opportunity to join a growing, Director-led business with a strong reputation for delivering complex development-led projects across the residential, commercial, industrial, education, healthcare, retail, logistics and regeneration sectors. The Consultancy provides an integrated civil and structural engineering service, allowing its infrastructure engineers to remain closely involved throughout the development process. Its civil engineering work covers highways, drainage, external works, earthworks and development infrastructure, from early feasibility and planning support through to detailed design, technical approval and construction. The wider business has delivered thousands of schemes nationally and continues to benefit from a high level of...
UU
10 Sep, 2026
Permanent
Principal Mechanical Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Mechanical Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping you be your best. If you...
UU
10 Sep, 2026
Permanent
Principal CS&A Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Civil, Structural & Architectural (CS&A) Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed...
EL
10 Sep, 2026
Permanent
Principal Mechanical Engineer
Enpure Limited Birmingham, UK
Enpure Ltd are a progressive organisation in water and wastewater services and are looking to recruit a, self-motivated and engaging Principal Mechanical Engineer with strong analytical skills and experience in technical design, delivery and management of water and wastewater engineering projects. Your New Role : Lead and contribute on feasibility, outline and detailed design projects. You will be responsible for the design of mechanical installations, typically including municipal water and wastewater treatment works, pumping stations, ventilation systems, penstocks and valves, odour control systems, chemical dosing systems, pipework etc. Other duties to include: Interface with clients and collaborators in design and planning You will carry out visits to site to complete site surveys and the support of liaisons with clients, government authorities, contractors, suppliers. You will integrate with other disciplines within the business and external to agree and...
UU
10 Sep, 2026
Permanent
Principal C&I Engineer
URENCO UK Ltd Capenhurst, UK
Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Control & Instrumentation (C&I) Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping...
AN
09 Sep, 2026
Permanent
Lead Machine Learning Engineer
Aioi Nissay Dowa Europe Oxford, UK
We re AND-E one of the fastest-growing insurance companies leading the way in connected mobility protection. And we need you to help drive our next phase of growth. We re looking for dynamic, driven professionals like you to help evolve our business in new directions. You ll need first-class leadership credentials to bring our people with you on this journey and take us to the next level. You ll be a Lead Machine Learning Engineer. The role will combine technical leadership, delivery leadership and line management responsibility for ML engineers within Aioi R&D Lab. It will help shape ML engineering best practice, support solution design, mentor junior engineers, and lead multidisciplinary teams across delivery engagements. In addition to this leadership responsibility, the role will make a meaningful hands-on contribution to technical delivery, acting as a part-time individual contributor on selected projects while providing oversight, coordination and quality assurance...
BS
08 Sep, 2026
Permanent
Principal Engineer - Electrical Engineering (Power)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer - Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton - (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Job Description: As part of the...
BS
08 Sep, 2026
Permanent
Principal Engineer - Electrical Engineering (Power)
BAE Systems Millom, UK
Job Title: Principal Engineer - Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton - (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Job Description: As part of the...
BS
08 Sep, 2026
Permanent
Principal Engineer - Electrical Engineering (Power)
BAE Systems Broughton-in-Furness, UK
Job Title: Principal Engineer - Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton - (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Job Description: As part of the...
BS
08 Sep, 2026
Permanent
Principal Engineer - Electrical Engineering (Power)
BAE Systems Kirkby-in-Furness, UK
Job Title: Principal Engineer - Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton - (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Job Description: As part of the...
BS
08 Sep, 2026
Permanent
Principal Engineer - Electrical Engineering (Power)
BAE Systems Ulverston LA12, UK
Job Title: Principal Engineer - Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton - (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Job Description: As part of the...
  • Home
  • About Us
  • Recruitment Blog
  • Terms & Conditions
  • Privacy & Cookies Policy
  • Employer
  • Post a Job
  • Job Board Advertising Packages
  • Diversity, Inclusion & Equality (ED&I) Articles
  • Sign in
  • Contact Us | Recruiters
  • Job Seeker
  • Find Jobs
  • Upload CV
  • Job Seeker Help & Advice
  • Equal Opportunities Monitoring Form
  • Sign in
  • Contact Us | Jobseeker
  • Facebook
  • X / Twitter
  • LinkedIn
© 2026 DIjobs Limited  |  3rd Floor, 86-90 Paul Street, London EC2A 4NE  |  Company Registration: 13316146  |  VAT No: GB 377358650
Diversity Job Board | Inclusion | Equality | ED&I | DEI | EDI | D&I | DEIB | IDEA | BDI | Jobboard | Vacancies | Diversity Jobs | Careers | Jobsite | Diversity and Inclusion Job Boards | Find a New Job | Job Search with DIjobs