101 to 125 of 286 Principal Engineer Jobs in the UK

engineering team builds and supports high-throughput, business-critical systems, with a strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop ...

engineering team builds and supports high-throughput, business-critical systems, with a strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop ...

PRINCIPAL DATA ENGINEER £110,000 London This is an exciting opportunity to join a major global travel organisation as they continue to invest heavily in their data and technology capabilities. You'll play a key role in shaping engineering standards, mentoring teams and delivering solutions across some ...

standards and guide decisions across internally developed and third-party platforms that matter most to our business, customers, partners, baristas and shareholders. As a Principal Engineer, you will be a strategic technical leader, trusted advisor and hands-on technologist. You will partner across product, delivery, security, infrastructure … candidate will demonstrate: Creating an environment where learning, experimentation and innovation are encouraged. Skills & QualificationsEssential Experience Significant experience in software engineering, technical leadership or principal engineering roles within complex enterprise environments. Proven experience influencing technical strategy across multiple teams, products or technology domains. Demonstrable experience leading technology transformation, platform ...

Principal Systems Engineer Luton 12-Month Contract Paying up to 85p/h (Inside IR35) Please note that, due to the nature of the work, you'll need to hold a high level of UK security clearance. Key Responsibilities Development of RF system requirements. Assisting engineering domains ...

Principal Systems Engineer Luton 12-Month Contract Paying up to £85p/h (Inside IR35) Please note that, due to the nature of the work, you'll need to hold a high level of UK security clearance. Key Responsibilities Development of RF system requirements. Assisting engineering domains ...

Principal DevOps Engineer (AI Platform) £751/day Umbrella Fully Remote SC Cleared Contract to March 2027 We're supporting a major public sector programme seeking an experienced Principal DevOps Engineer to lead the development of enterprise-scale AI platform capabilities. This is a senior technical ...

Principal RF Hardware Engineer Norwich £85,000 per annum Hybrid/On-site Service Service is recruiting for an experienced Principal RF Hardware Engineer to join an established engineering business developing precision RF and electrical calibration equipment. This is a senior technical role responsible … test equipment. Good understanding of metrology and measurement traceability. Strong technical leadership and communication skills. An excellent opportunity for a highly experienced RF engineer to take technical ownership of complex, high-performance RF hardware within a specialist engineering environment. If you’re interested, then please click “Apply Now”. ...

client is a major defence company. Job Title: Principal Engineer Nuclear Safety Case Location: Barrow in Furness Hybrid flexible depending 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: Starting from … Nuclear industry, other high hazard industry backgrounds may be considered Postgraduate Diploma in Nuclear Science & Technology (NTEC), or an equivalent qualification Hold Chartered Engineer (CEng) status with an Engineering Council-registered professional institution, or possess the qualifications and experience required to attain chartership The Site Safety Case team ...

Great opportunity for a Principal Engineer to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers are already using agents to deliver quality work ...

direct route or trying a new path, we'll support you no matter what. The Role_//We're looking for a Principal Engineer - Payments to join Masabi's Architecture team, with a primary focus on our payments domain. This is a senior role for someone … Good understanding of payment flows, transaction lifecycles and system design considerations Experience designing and evolving distributed systems and microservices architectures You've operated at Principal or Staff level, shaping technical direction across multiple teams or domains Strong judgement and the ability to balance short-term delivery with long-term ...

direct route or trying a new path, we'll support you no matter what. The Role_//We're looking for a Principal Engineer - Payments to join Masabi's Architecture team, with a primary focus on our payments domain. This is a senior role for someone … Good understanding of payment flows, transaction lifecycles and system design considerations Experience designing and evolving distributed systems and microservices architectures You've operated at Principal or Staff level, shaping technical direction across multiple teams or domains Strong judgement and the ability to balance short-term delivery with long-term ...

Principal Forward Deployed Engineer Contract | Outside IR35 | London, Hybrid | DV Cleared This is a contract role, 6 months with a view to extend, Outside IR35, with the day rate to be confirmed. It is hybrid, with 2 to 3 days a week on site in London plus travel … networks. From the first workshop with a security authority through to acceptance and handover, it’s yours. It suits a former technical founder or Principal Engineer who still writes code and is comfortable working independently with senior MOD stakeholders. Responsibilities • Lead technical workshops, demos and discussions with senior ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Title: Principal Engineer Product Safety Location: Broad Oak, Frimley, New Malden or Filton, Dorchester- remote We offer a range of hybrid and flexible working arrangements ...

deliver faster at a much higher quality software while easing the maintenance of our existing services. About the roleWe're looking for a Principal Engineer to set technical direction and evolve engineering practices across Motorway, reporting to the Director of Engineering. This is a broad role: your remit … work to each other and to the businessAbout youTen years or more in software engineering, with several of those spent operating at Staff or Principal levelA track record of setting technical direction across several teams or product areas, where your decisions changed company outcomesExceptional AWS expertise, both wide ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Title: Principal Engineer – Electrical Engineering (Control & Instrumentation) Location: Barrow-in-Furness – (2 days minimum on site per fortnight.) We offer a range of hybrid ...

client is a major defence company. Job Title: Principal Engineer - Nuclear Safety Case Location: Barrow in Furness - Hybrid - flexible depending 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 click apply ...

Principal Systems Engineer £67.47 per hour (Inside IR35) 12 months 1-2 days per month on site (LA14) The role sits within the Dreadnought Active Vehicle Control Functional Software Team and involves the development and validation of models of the relevant plant and interfacing systems to enable ...

Principal Systems Engineer £67.47 per hour (Inside IR35) 12 months 1-2 days per month on site (LA14) The role sits within the Dreadnought Active Vehicle Control Functional Software Team and involves the development and validation of models of the relevant plant and interfacing systems to enable ...

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 ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Title: Principal Qualification Engineer Location: Rochester (On site) We offer flexible working arrangements – please speak to your recruiter about the options for this particular role. … tomorrow – shaping a safer future, for all of us. Job Description: As well as being a step-up for an experienced Senior Qualification Engineer, this role might also suit a Project Engineering Lead or a Principal Systems Engineer in Aerospace & Defence wanting to specialise in Qualification. ...

Principal Antenna Design Engineer- Buckinghamshire (Hybrid) - £85,000-Permanent Ready to shape the future of antenna technology? Are you an experienced antenna design engineer ready to take the lead on complex, cutting-edge RF solutions? This is your opportunity to make a real impact, developing advanced antenna ...

Principal Infrastructure Engineer - Highways & Drainage Leeds Some opportunities are about stepping into an established team. This one is about becoming one of the people who helps lead it. A growing pipeline of work has created the need for a Principal Infrastructure Engineer to join this expanding … planning and the successful delivery of major commissions, becoming a trusted figure both internally and externally. The ideal candidate will already be operating at Principal level, or be an experienced Senior Engineer ready to make that move. You'll have a strong background in highways and drainage infrastructure ...

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 ...