Average salary: £88,239 /yearly
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- £72k - £96k 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
- £73k - £97k per annumEstimated...Principal Software Engineer - Simple Machines Hybrid · Full-time · London, UK About Simple Machines Simple Machines is a leading independent boutique technology firm with a global footprint across London, Poland, Sydney and New Zealand. We operate at the intersection...SuggestedFull-timeHybrid workingRemote
- £66k - £89k per annumEstimated...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...SuggestedPermanentFull-timeHybrid working
- £73k - £98k per annumEstimated...Your Impact The Principal Software Engineer shapes and evolves our architecture using Distributed Domain Driven Design practices, ultimately ensuring the robustness and scalability of our systems. They influence architectural directions, and through project-embedded consultation...SuggestedFull-time
- £75k - £98k per annumEstimated26WD101115 Autodesk is looking for a Principal Software Engineer to provide technical leadership for a new Electron and Chromium-based desktop platform for Autodesk web applications. In this hands-on individual contributor role, you will define the platform architecture, lead...SuggestedLong-term contractFull-timeHybrid workingOn-siteImmediate start
- £71k - £95k per annumEstimated...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Software Engineer based in United Kingdom. As a Principal Software Engineer, you will help build the next generation of browser-based...SuggestedFull-timeRemote
$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- £65k - £87k per annumEstimated...Job Description Role: Principal Software Engineer Locations: Manchester (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level: Manager Salary: Competitive salary and package (Depending on level of experience) Accenture is a leading...SuggestedFull-time
£100k - £120k per annum
...of their scaling – hands on technically engineers who have made the jump to architecture,... ...best practices and providing high-level software architecture, but also being the voice of... ...technical debt low, and liaising with other Principals to align delivery and assurance....SuggestedPermanentOn-site£105k - £120k per annum
...Create meaningful change by leveraging your experience of software and team leadership. This is your opportunity to shape the future... ...—and you could be at the forefront of that mission. As a Principal Engineer, you will play a pivotal role in driving this innovative vision...SuggestedPermanent- £93k - £117k per annumEstimated...Skills and Competencies ~12+ years of software engineering experience, including 5+ years leading engineering teams and delivering complex,... ...advances Moody's leadership in applied artificial intelligence. As Principal Engineer, you will define the technical vision, guide...SuggestedLong-term contract
£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...SuggestedRemote jobPermanentNight shift$108k - $209k per annum
...groundbreaking companies since 2000, including Moderna. The Role We are seeking an experienced, creative, and talented Principal / Senior Software Engineer. The ideal candidate will have a strong background in software and product development, with the ability to lead...Suggested£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...SuggestedPermanentHybrid workingOn-site- £61k - £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
£60k - £80k per annum
...About the job RoboShadow is a fast-growing UK-based global Cyber Security startup, and we are looking for a hands-on Principal Software Engineer to help us build, improve and scale our engineering function. It is not a traditional Principal Software Engineer role centred...Full-timeHybrid workingOn-siteRemote5 days/week- ...people – Team AALTO. Together, we can Unlock Stratospace. About The Role We’re looking for an experienced, hands-on Principal Software Engineer to take a senior technical role within a multidisciplinary team developing safety-critical aircraft software. This is an...PermanentFull-timeTemporaryHybrid workingOn-siteFlexible hours
- ...Answer Digital is looking to recruit a Principal Software Engineer to play a pivotal role in shaping how we deliver our large-scale, operationally critical projects. This is a senior leadership opportunity for someone who wants to help set the direction for software engineering...RemoteFlexible hours
- £48k - £62k per annumEstimated...Business Area: Public Markets Technology Location: London Job title: Principal Software Engineer (Python) Who we’re looking for Public Markets is transforming how technology, data and AI create investment advantage. We are building an AI-native investment platform...Full-timeFlexible hours
- £59k - £77k per annumEstimatedPrincipal Software Engineer - Shared Components Locations: Crawley Country: United Kingdom Time type: Full time Description Are you a current Elekta employee? Please click here to apply through our internal career site Find Jobs - Elekta. We don’t just...Full-timeWork from home
- £68k - £91k per annumEstimated...2026-08-13 Country United Kingdom Location Gloucester, South Gloucestershire Position Role Type Onsite Principal Software Engineer Location: Gloucester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and...PermanentFull-timeHybrid workingRemoteFlexible hoursWeekend work
£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...Permanent- £64k - £82k per annumEstimated...About The Role Team – UK Prospect, Direct & Life Adviser Engineering Working Pattern - Hybrid – 2 days per week in the Vitality London... ...What this role is all about We're looking for a Principal Software Engineer to join Vitality's Engineering function, providing technical...Long-term contractFull-timeHybrid workingOn-siteImmediate startFlexible hours
£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...PermanentFull-timeHybrid workingRemoteFlexible hoursHackajob Ltd
Gloucester, Gloucestershire9 hours ago£100k - £120k per annum
...This industry leader are seeking an exceptional Principal Engineer to join their team. You will be accountable for ensuring the robust technical... ...valuable asset to the team, and you will act as a conduit to Software Engineering managers to ensure consistent performance...Permanent- £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
£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- ...2,200 global colleagues. We are now looking for a visionary Principal Engineer to help define the next generation of our platform. Why this... ...technical direction across squads A passion for software craftsmanship, clean architecture, and scalable design A mentoring...Hybrid workingFlexible hours
£80k per annum
...with key clients, delivering innovative software solutions across various sectors. The Role... ..., and ship new features Mentor junior engineers and foster a culture of technical... ...What You'll Need Proven experience as a Principal Software Engineer or similar senior role...Remote£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...Long-term contractTemporaryHybrid workingOn-siteShift work1 day/week
