101 to 125 of 343 Principal Engineer Jobs in the UK excluding London

Principal Data Engineer | Leicester (Hybrid, 3 days/week onsite) | £80,000-90,000 You will be responsible for the technical direction, hands on delivery and continuous improvement of a modern data platform. Reporting to the CIO, the role will take ownership of the existing data solution ...

CreateFuture is transforming software engineering by embedding AI-native practices across product development. As Principal Engineer, you will be a hands-on technical leader who champions AI-assisted development, mentors peers, and drives adoption of advanced tooling and workflows. You’ll work across teams to embed AI-first ...

CreateFuture is transforming software engineering by embedding AI-native practices across product development. As Principal Engineer, you will be a hands-on technical leader who champions AI-assisted development, mentors peers, and drives adoption of advanced tooling and workflows. You’ll work across teams to embed AI-first ...

Yorkshire Building Society is seeking a Principal Engineer to provide technical leadership across delivery initiatives, translating business needs into scalable, high-quality solutions. This hybrid role combines home-based work with time in the Leeds/Bradford offices. You’ll lead complex design and delivery, own technical direction ...

Skipton Building Society is seeking a Principal Engineer to lead the Digital Experience Platform and set engineering tenets that shape strategy, delivery and security by design. You will drive VFQ excellence, scale AEM and our Design System, and empower engineers through coaching and architecture guidance. You’ll partner ...

vast amounts of data collected by our electronic surveillance systems through artificial intelligence and machine learning What you’ll do as a Systems Engineer: Our Systems Engineers work in multidisciplinary teams spanning a range of activities pulling together the necessary engineering and technology strands into a high-performance system … work and its connections to UK Defence strategy, applicants must have five years UK Residency and hold a UK Passport. Salary Range: Senior Engineer £45k - £60k Principal Engineer £55k - £70k Where this vacancy is being recruited across more than one grade, the successful candidate will be appointed ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National & UK passport … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

CreateFuture in the UK is seeking a Principal Engineer for a Forward Deployed role — collaborating directly with teams to translate emerging technology into production outcomes. You'll be hands-on, with deep engineering expertise and strong consulting skills, guiding teams through complex problems while championing reliable delivery ...

Principal Data Engineer Leicester (Hybrid, 3 days/week onsite) £80,000-90,000 You will be responsible for the technical direction, hands on delivery and continuous improvement of a modern data platform. Reporting to the CIO, the role will take ownership of the existing data solution ...

Roche is seeking a Software Engineer (Principal/Senior Principal) to lead the design and development of modern computational and data ecosystems enabling drug discovery. You will work across interactive tooling, scalable data platforms, and AI-powered capabilities, collaborating with scientists to translate complex challenges into scalable ...

Principal Audio Engineer | Cambridge Join a pioneer in Cambridge developing mission-critical communication hardware. This is a high-impact opportunity to lead the architectural vision for next-generation audio processing, ensuring life-saving voice clarity. Responsibilities Act as the technical authority for audio software, defining long-term roadmaps ...

Fortinet Principal Engineer Farnborough/Hybrid £75,000 - £87,000 + Car Allowance + Private Healthcare + 26 Days Paid Holiday + Pension + Training & Development An excellent opportunity for an experienced Fortinet specialist to join an established infrastructure and technology services business, take ownership of complex network ...

Fortinet Principal Engineer Farnborough/Hybrid £75,000 - £87,000 + Car Allowance + Private Healthcare + 26 Days Paid Holiday + Pension + Training & Development An excellent opportunity for an experienced Fortinet specialist to join an established infrastructure and technology services business, take ownership of complex network ...

Roche Products Ltd. is seeking a Software Engineer (Principal/Senior Principal) to help design and build modernized data and computational ecosystems for drug discovery. You will lead interactive tooling, scalable data platforms and AI-enabled development within a cloud-first, microservices-based environment, collaborating with scientists ...

Principal FPGA Engineer- North Hykeham (LN6) - Permanent - Hybrid Up to £70,000 depending on experience 25 days annual leave inclusive of up to 3 days Christmas shut-down Buy or sell up to 5 days' annual leave Annual Wellbeing allowance Two pension schemes to choose from Private Medical ...

Roche Holding AG in the UK is seeking a Software Engineer (Principal/Senior Principal) to design and evolve modern computational and data ecosystems that accelerate drug discovery. You will build scalable, cloud-native platforms and interactive tooling that seamlessly integrate data, AI models, and workflows ...

## Principal Data EngineerApplylocations: GB - Bristol - Coldharbour Lanetime type: Full timeposted on: Posted Todayjob requisition id: R0031282**Job Description:**Salary Range: £53,269 - £68,000Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role … benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.**Your impact**At Leonardo, our Principal Data Engineers lead the design and delivery of secure, scalable data solutions that underpin critical defence, government, and commercial operations. As a technical authority ...

drive technical excellence across multiple teams. This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very. You'll be helping shape the future of engineering at Very by Designing and building software that delivers exceptional experiences … sustainable solutions Sharing your knowledge both internally and externally, helping strengthen our engineering community and reputation About you You'll be an experienced software engineer who enjoys solving difficult problems and helping others succeed. You may already be operating as a Principal Engineer, or perhaps ...

exciting job opportunity has arisen for a Principal RF Design Engineer based in Norwich, Norfolk to join the market leader involved within an exciting technology sector. Due to continued growth, they are seeking a Principal RF Design Engineer to be involved with development and progression … multiple projects. This job is ideal for an experienced, hands-on RF and antenna engineer who enjoys technical ownership, solving complex electromagnetic challenges, and mentoring junior engineers, while contributing to the development of a strong UK-based R&D capability. Main Responsibilities of the Principal RF Design Engineer ...

Posted: 2026-06-24 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Our client have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer ...

Select how often (in days) to receive an alert: Job Title: Principal IT Data Systems Engineer Location: Farnborough, England, United Kingdom Role Type: Permanent – Full Time Package: £63,900 – £71,000 (salary dependent on experience) + Benefits Role ID: SF20550 Are you ready to be part … creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Principal IT Data Systems Engineer at either our Bristol, Amesbury, Farnborough or Malvern site, where you will have the opportunity to work with cutting-edge ...

looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy. We are looking for candidates with a mix of technical expertise and interpersonal skills, able to work independently and in small teams. … Role: As a Principal Software Engineer, you will play a major role in leading and developing software engineering in the Software Modelling and Simulation, autonomy and geospatial fields, along with providing key advice around innovation and new techniques to stakeholders.You will be designing solutions for complex challenges that ...

Principal Full Stack Engineer - Full or Part Time Manchester About us You’ve probably heard of Autotrader, but do you know what we’re all about? We’re the UK’s leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together … 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 ...

Posted: 2026-03-17 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer ...

Principal Embedded Software Engineer | £70-85k + Bonus | Cambridge This is an opportunity to join a market-leading communications technology company developing mission-critical comms systems. You will take technical ownership of embedded application software development across Linux and Android platforms, helping deliver the next generation ...