151 to 175 of 254 Principal Engineer Jobs in the UK excluding London

to continue delivering innovative designs that address the complex challenges of the water industry, focusing on carbon reduction, sustainability, and community service. We are seeking to recruit a Senior Principal Civil Engineer in Leeds city centre, just a short walk from the train station! You will join a UK-wide team committed to sustainability, the environment, and community … impact. As a Senior Principal Civil Engineer, you will oversee the entire project lifecycle-from asset planning and strategy to concept, outline, and detailed design. You will lead and mentor Engineers, work alongside project design leads to ensure successful project delivery, and utilize Stantec's expertise to deliver cutting-edge designs, supporting and mentoring junior engineers. Learn more More ❯

Bristol Principal Embedded Software Engineer - £80k + great benefits! My client is a leading engineering firm, developing software and hardware for a range of regulated industries. They are looking for a Principal Embedded Software Engineer to join their highly motivated team. This is a very interesting opportunity providing the right candidate the opportunity to work in More ❯

Role: Principal Acoustics Engineer Salary: £60,000 - £80,000 Location: Cambridge area You will help deliver best in class audio clarity and loudness for handheld mobile radio products used in challenging, noisy environments where voice intelligibility and reliability are critical. You will work closely with hardware, software and mechanical teams to develop, integrate and maintain current and next More ❯

as the Lower Thames Crossing and the A9 - Tomatin to Moy. We are reinforcing our excellent technical teams in response to these commitments. We are seeking a Senior or Principal Civil Engineer with a focus on drainage design to strengthen our technical teams and lead a team of drainage engineers based in the UK. This is a fantastic … and proposals as well as work to Mott MacDonald's global standards and review Health, Safety and Welfare alongside environmental impact. Candidate specification We are seeking a Senior or Principal Civil Engineer with a focus on drainage design to strengthen our technical teams and lead a team of drainage engineers based in the UK. We are looking for More ❯

Principal Backend Developer - Manchester £65K-£75K Join a fast-growing SaaS business backed by a global group and help shape a brand-new engineering team. This role is office-based in a vibrant exciting new office! You'll set the technical direction, build scalable backend systems, and deliver products that impact millions of users. Tech Stack : C#/.NET More ❯

Principal Backend Developer – Manchester £65K–£75K Join a fast-growing SaaS business backed by a global group and help shape a brand-new engineering team. This role is office-based in a vibrant exciting new office! You’ll set the technical direction, build scalable backend systems, and deliver products that impact millions of users. Tech Stack : C#/.NET More ❯

Principal Backend Developer – Manchester £65K–£75K Join a fast-growing SaaS business backed by a global group and help shape a brand-new engineering team. This role is office-based in a vibrant exciting new office! You’ll set the technical direction, build scalable backend systems, and deliver products that impact millions of users. Tech Stack : C#/.NET More ❯

Principal Backend Developer – Manchester £65K–£75K Join a fast-growing SaaS business backed by a global group and help shape a brand-new engineering team. This role is office-based in a vibrant exciting new office! You’ll set the technical direction, build scalable backend systems, and deliver products that impact millions of users. Tech Stack : C#/.NET More ❯

Are you passionate about creating a sustainable future? We have an opening for a Principal Infrastructure Engineer to join our award-winning client and support changing the future. You will be responsible for leading on Civil Engineering/Infrastructure design for projects led by this discipline or projects led by other departments across the UK offices. What's … Regulations), quality, and training Provide guidance, instruct, motivate, and manage assigned staff on the project What you need to succeed BEng/MEng (Hons) Degree in Civil Engineering Chartered Engineer or Incorporated Engineer, MICE Good working knowledge of AutoCAD Experience or knowledge of resourcing, progress measurement, earned value analysis, completion forecasting and status reporting A confident and professional More ❯

Principal Software Engineer High-growth, Purpose-Led and A funded Fintech Hybrid - London Python, TypeScript, React A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally - with real impact at scale. The company … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You'll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation - selecting the right More ❯

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The company … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The company … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The company … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯

is a beautiful, surprising and vibrant place to work. We might not be for everyone, but we could be perfect for you. About the job We're looking for Principal Full Stack Engineers to join us Our technology teams combine a diverse set of technologies to meet the needs of our users, handling millions of requests a day across … and knowledge sharing are at the core of what we do. Regular pair programming, code reviews, and stand-ups ensure that our engineers stay connected and aligned. As a Principal Engineer, you'll play a visible, strategic role in driving system design and architecture decisions, mentoring team members, and helping our teams deliver high-quality solutions at scale. More ❯

Lead AI Engineer/Consultant - Greenfield Outside IR35 £600 - £750pd flexible for the right person RAG experience a must. About the Company Market leading SaaS organisation building out their AI function. About the Role This project is a greenfield build out of AI capabilities. They are starting with RAG use cases as a low bar, but are targeting a … rich Agentic implementation in the near term. The incumbent has an opportunity to work on the foundational architectural definition and implementation. Responsibilities Hands-on AI Engineer at principal/staff level to build an AI team to deliver an AI capability. Lead design, architecture, and delivery of advanced AI/ML and generative AI solutions, ensuring scalable, secure More ❯

Lead AI Engineer/Consultant - Greenfield Outside IR35 £600 - £750pd flexible for the right person RAG experience a must. About the Company Market leading SaaS organisation building out their AI function. About the Role This project is a greenfield build out of AI capabilities. They are starting with RAG use cases as a low bar, but are targeting a … rich Agentic implementation in the near term. The incumbent has an opportunity to work on the foundational architectural definition and implementation. Responsibilities Hands-on AI Engineer at principal/staff level to build an AI team to deliver an AI capability. Lead design, architecture, and delivery of advanced AI/ML and generative AI solutions, ensuring scalable, secure More ❯

Lead AI Engineer/Consultant - Greenfield Outside IR35 £600 - £750pd flexible for the right person RAG experience a must. About the Company Market leading SaaS organisation building out their AI function. About the Role This project is a greenfield build out of AI capabilities. They are starting with RAG use cases as a low bar, but are targeting a … rich Agentic implementation in the near term. The incumbent has an opportunity to work on the foundational architectural definition and implementation. Responsibilities Hands-on AI Engineer at principal/staff level to build an AI team to deliver an AI capability. Lead design, architecture, and delivery of advanced AI/ML and generative AI solutions, ensuring scalable, secure More ❯

Lead AI Engineer/Consultant - Greenfield Outside IR35 £600 - £750pd flexible for the right person RAG experience a must. About the Company Market leading SaaS organisation building out their AI function. About the Role This project is a greenfield build out of AI capabilities. They are starting with RAG use cases as a low bar, but are targeting a … rich Agentic implementation in the near term. The incumbent has an opportunity to work on the foundational architectural definition and implementation. Responsibilities Hands-on AI Engineer at principal/staff level to build an AI team to deliver an AI capability. Lead design, architecture, and delivery of advanced AI/ML and generative AI solutions, ensuring scalable, secure More ❯

Are you an experienced Principal Embedded Software Engineer seeking a new challenge in Cambridge? This role offers the chance to elevate your career while working on cutting-edge projects in a dynamic and innovative environment. As a Principal Embedded Software Engineer, you will be at the forefront of technological advancements, directly contributing to the development and More ❯

Are you an experienced Principal Embedded Software Engineer seeking a new challenge in Cambridge? This role offers the chance to elevate your career while working on cutting-edge projects in a dynamic and innovative environment. As a Principal Embedded Software Engineer, you will be at the forefront of technological advancements, directly contributing to the development and More ❯

Are you an experienced Principal Embedded Software Engineer seeking a new challenge in Cambridge? This role offers the chance to elevate your career while working on cutting-edge projects in a dynamic and innovative environment. As a Principal Embedded Software Engineer, you will be at the forefront of technological advancements, directly contributing to the development and More ❯

can experience a world of opportunity and the chance to shape a career as unique as you. Role A little more about your role We are seeking an enthusiastic Principal Engineer to support our regional Development Team in North East England (Newcastle and Teesside), focusing on civil engineering for development infrastructure. You will work within a team supporting More ❯

Principal Consultant Integrity Engineer (Pressure Systems) PSSR Conventional Power and Clean Energy Industries Job type: Full time Location:Risktec Derby Job type: Full time Location: RisktecDerby (UK) Salary & Benefits: Competitive Salary, Profit Share, Private medical insurance (BUPA) & Permanent Health insurance, (income protection scheme), Life assurance, Pension (7.5 % company contribution) see below for more detail. Expected duration: Permanent Risktec … at TUV Rheinland UK is seeking Principal Integrity Engineers (permanent role) with specific pressure systems knowledge to take up senior positions in its expanding Asset Integrity Management team based in Derby, UK. The successful candidates will play a key role in leading and delivering solutions for our clients. The majority of the teams activities are focussed on the Conventional … visits, both within the UK and abroad, to meet project requirements. Required qualifications and experience : BEng/MEng degree or equivalent in engineering related topic preferably mechanical engineering. Chartered Engineer or working towards professional registration is desirable. Minimum of 10 years of relevant experience. Rewards: A competitive package of salary and benefits is offered for permanent staff this includes More ❯

Job Title: Product Engineer Location: Remote Salary: £72,000 – £110,000 + stock options I’m working with a fast-growing SaaS scale-up software organisation. They’re looking for a Principal Product Engineer who thrives in a collaborative, product-focused environment. You’ll be part of a cross-functional squad (PM, designer, engineers, data) and involved More ❯

Our client, a leader in the defence and security sector, is seeking a Principal Software Engineer to join their team in Berkshire. This is a permanent role where you will provide technical leadership within their Cyber Unit. Key Responsibilities: Architect, specify requirements, design, implement, and test embedded and/or application software to ensure high quality and timely More ❯