Average salary: £88,239 /yearly
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£54k per annum
...Your Impact As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security programmes. You will help shape and evolve our enterprise DevSecOps capability, enabling...SuggestedPermanentHybrid working- £110k - £144k per annumEstimated...building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to...SuggestedLong-term contractOn-site
- £72k - £97k per annumEstimated...against working-time legislation and NHSE standards so that payroll is exact. About the Role As our Principal Engineer, you will lead all core software engineering work across the entire Lantum platform and service architecture to scale Lantum’s next stage of growth...SuggestedFull-timeTemporaryBank staffHybrid workingOn-siteRemoteRotating shifts
- ...environment, Cazoo is the place for you. Join us and be a part of shaping the future of automotive retail! We are looking for Principal Software Engineer Reports To: Director of Technology Contract Type: Permanent Location: Hybrid (London), or Fully remote (UK)...SuggestedLong-term contractPermanentTemporarySummer workHybrid workingOn-siteRemote
- £89k - £120k per annumEstimatedAbout The Role Team – UK Health, Adviser & Employer Engineering Working Pattern - Hybrid – 2 days per week in the Vitality London, Bournemouth... ...What this role is all about We're looking for a Principal Software Engineer to join Vitality's Engineering function, providing technical...SuggestedLong-term contractFull-timeHybrid workingOn-siteImmediate startFlexible hours
- ...company. Date Posted: 2026-10-15 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Unspecified Principal Software Engineer Location: Manchester Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require...SuggestedPermanentHybrid workingRemoteFlexible hoursWeekend work
£95k per annum
...Requirements: We require candidates to be willing and eligible to hold SC and eDV clearance. We are looking for experience in core software engineering. Experience with JavaScript frameworks such as React and NextJS, TypeScript, Python, or Java. Experience with REST API...SuggestedPermanentFull-timeHybrid workingRemoteFlexible hoursHackajob Ltd
Gloucester, Gloucestershire20 hours ago- £60k - £79k per annumEstimated...of a more connected world. Find out more about your new workplace! Vix Technology is seeking a talented and motivated Principal Software Engineer to join our dynamic team. As a Principal Software Engineer, you will have the opportunity to work on cutting-edge technologies...SuggestedLong-term contractFull-timeNo agencyFlexible hours
- £79k - £106k per annumEstimated...We are looking for a Principal Software Engineer (we call them Principal Software Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and...SuggestedLong-term contractHybrid workingRemote
- £67k - £91k per annumEstimated...technology to let us do this. The impact you'll have: As a Principal Engineer in the Boost team, you'll be part of a group of principal... ...AI-powered feature development and leveraging AI tooling for software delivery, with enthusiasm for transforming how we build and...SuggestedFull-time
£100k - £120k per annum
...offering expert guidance aligned with enterprise architecture and engineering best practices. This role strikes the perfect balance between... ...like AWS, Terraform, and Python, just to name a few! As a Principal Engineer, you'll be the driving force behind the strategic direction...SuggestedPermanent$188k - $257.5k per annum
...autonomous research platform. It supports autonomous AI systems that reason over complex biological problems. We are seeking a Principal Software Engineer to own the underlying agentic platform: the durable orchestration layer on which long-running, multi-agent, multi-model...Suggested£92.82k - £116.12k per annum
...Principal Engineer Location : Waterloo, London, England, UK | Hybrid (1 day per week in office) Who We Are At 8th Light, we bring... ...stage startups to the world's largest companies. We take on hard software challenges and turn them into durable results. We build...SuggestedLong-term contractTemporaryHybrid workingOn-siteShift work1 day/week£78k - £85k per annum
...and inspiring stories for people all around the world. PURPOSE OF THE ROLE This is a 12 month FTC, the role is for a Principal Software Engineer to lead development for work order fulfilment order within a major media supply chain transformation programme. The...SuggestedLong-term contractFixed-term contractFlexible hours- £72k - £97k per annumEstimated...making a meaningful impact, we invite you to bring your expertise and energy to our team. What You’ll Do At Elekta As a Principal Software Engineer, you will provide technical leadership for shared software components and services used across Elekta's product portfolio....SuggestedFull-timeWork from home
- £52k - £70k per annumEstimatedJoin AALTO in Farnborough as Principal Software Engineer, developing safety-critical embedded software that powers Zephyr and unlocks the potential of Stratospace. AALTO, a global leader in Stratospace. Based in Farnborough, AALTO is an Airbus subsidiary that manufactures...TemporaryHybrid workingOn-siteFlexible hours
£40k - £80k per annum
...judgement and the ability to influence engineering decisions Experience mentoring, coaching... ...environments Understanding of modern software architecture and distributed systems... ...may be experienced Senior, Lead, Staff or Principal Java Engineers; an existing Principal title...Long-term contractFull-timeHybrid workingCathcart Technology
Rusholme, Greater Manchester1 day ago$108k - $209k per annum
...fulfilled by. We bring together psychology, product, design, engineering, and machine learning to build digital experiences that... ...We are seeking an experienced, creative, and talented Principal / Senior Software Engineer. The ideal candidate will have a strong background...£140k - £160k per annum
...Most engineering roles promise impact. Few offer the opportunity to solve genuinely novel technical problems while helping define an entirely new category of software. As an experienced engineer you want to work on challenges that are both intellectually demanding and commercially...PermanentImmediate start- £85k - £113k per annumEstimated...stage, reinventing how they design, build, and operate AI powered software at scale with speed. Our Purpose: We're on a mission to... ...'s possible with AI in enterprise environments . Our Software Engineers don't just implement solutions—they discover new patterns of working...Hybrid workingOn-siteFlexible hours
- £59k - £80k per annumEstimated...Principal Software Engineer, Global Public Sector Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact...
£5k per annum
...Logistics: Hybrid - 1-2 days per week in our London HQ Alto Software Group powers more than half of all UK housing transactions each... ...as a person. It's one of the hardest and most interesting engineering problems we have, and we want someone who'll love it. The role...Full-timePart-timeHybrid working- £85k - £117k per annumEstimatedResponsibilities Provide technical expertise during innovation discovery engagements and advise on emerging technologies. Lead innovation projects from proof of value through pilot delivery with internal teams, Capgemini experts, and clients. Design and deliver creative...Full-timeHybrid working
- ...technology company. We're building the UK's next generation engineering powerhouse, providing critical technology that strengthens national... ...businesses. About the role We are looking for a Principal Software Engineer to build the Internal Developer Platform that our engineering...Part-timeHybrid workingOn-siteFlexible hours
- £57k - £74k per annumEstimated...The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are seeking an experienced Principal Software Engineer to take on pivotal technical work within our Integrated Sensors & Protection line of business, working...PermanentFull-timePart-timeHybrid workingFlexible hours
- £52k - £69k per annumEstimatedSenior/Principal Software Engineer (AI) Department: Tech - Software Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Aurora helps governments, investors, and utilities make billion‑dollar decisions on the journey to net‑zero. Based in Oxford...PermanentFull-timeHybrid workingOn-siteWork from home
£90k - £110k per annum
...they're doing? A lot of the time the answer to these questions is no. We have an opportunity, however, for you to grow and lead an Engineering team for a silicon valley start up in the gaming world. Started by some iconic names in the industry who personally have pedigree...Remote jobPermanentNight shift£100k - £120k per annum
...illnesses through cutting-edge research. To drive forward this groundbreaking research initiative, this company is seeking at Principal Software Engineer. In this role, you will not only lead a product squad and promote best practices within the team, but also serve as the...PermanentHybrid workingOn-site£80k - £90k per annum
Company: OCHO PEOPLE Job Type: Permanent Salary: £80000 - £90000 per annumPermanent- PRINCIPAL SOFTWARE ENGINEER – V06450 Role Description Provide technical expertise across the software team for the requirements, design, implementation, testing and verification of the software subsystems on Naval radar Key Tasks Derive and maintain a set of software requirements...Full-time
