Average salary: £88,239 /yearly
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- £54k - £70k 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 contractFull-timeHybrid workingRemote
- £58k - £79k per annumEstimated...electronic design building upon more than 30 years of computational software expertise. The company applies its underlying Intelligent... ...make an impact on the world of technology. Job Title: Principal Software Engineer Location: Cambridge United Kingdom Reports to:...SuggestedFull-time
- £55k - £72k per annumEstimated...This role is for a lead engineer experienced with Microsoft solutions and frameworks including architecting and developing solutions... ...full development and test lifecycle. This role is for a Principal Software Engineer to work primarily on Research and Development projects...SuggestedFull-timeHybrid workingRemoteFlexible hours
- ...Principal Software Engineer – Financial Services Technology Are you a hands-on engineering leader with a passion for building innovative, business-critical software? Do you have the technical expertise and leadership skills to deliver scalable, high-quality solutions in...SuggestedLong-term contract
£42.5k - £72k per annum
...Salary: £42,500 - 72,000 per year Requirements: Vast software development experience in C++. Strong background in multi... ...med tech company located in central Edinburgh, looking for a Principal Software Engineer to join our R&D team. This is a unique opportunity to play...SuggestedFull-timeFlexible hours- £63k - £82k per annumEstimated...bring your whole self to work. We collaborate to create better software solutions and grow a better company. Lucanet is more than a... ..., and growing careers. The Role We are looking for a Principal Backend Engineer to strengthen our calculation engine - a core part of our...SuggestedLong-term contractFlexible hours
£92.9k - £116.12k per annum
...experiential design AI solutions and deep engineering expertise. Our commitment to quality... ...and delivery of production-grade software using a variety of languages and frameworks... ...8th Lights live. Our pay ranges for our Principal Engineering position in London is: 928...SuggestedLong-term contractFull-timeTemporaryOn-siteRemote- ...We're seeking a Principal Software Engineer to lead the architectural evolution of our platform as we scale to meet growing demand from the world's largest engineering companies. This is a hands-on technical leadership role where you'll drive critical architectural initiatives...SuggestedLong-term contractTemporaryImmediate start
- £60k - £76k per annumEstimated...description My client is an ambitious Belfast-based tech organisation delivering complex, high-impact software solutions. They're looking for a Principal Software Engineer who loves solving problems, leading technical direction, and mentoring developers while staying hands-...SuggestedPermanentHybrid workingOn-site
- £62k - £83k per annumEstimated...knit team of 30 talented individuals, who thrive on collaboration and enjoy one another’s company. About the Role Join the Software Engineering team, where you will play a crucial role in developing, enhancing, and – in the long term – transforming our investment reporting...SuggestedLong-term contractFull-timeOn-site
- £65k - £85k per annumEstimated...Ripjar specialises in the development of software and data products that help governments... ...state actors. Team Mission Ripjar’s Engineering team builds software products that make... .... . What you'll be doing As a Principal Engineer, you’ll provide technology leadership...SuggestedRemote jobFull-timeOn-site
£90k - £115k per annum
...flexible employer and encourage all of our employees to come into the office twice a week. The Role Were looking for a Principal Software Engineer to join our growing and passionate Technology Team. Technology at Patchwork is responsible for all activities related to...SuggestedFull-timeLocumBank staffHybrid workingOn-siteRemoteFlexible hours- £70k - £95k per annumEstimated...What is The Role: Were looking for a Principal Software Engineer to join the Elasticsearch - Search Scaling team. This globally-distributed team of experienced engineers focuses on delivering a robust and feature-rich search experience including contributing to improving...SuggestedLong-term contractFull-timeInternship
£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£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- £75k - £101k per annumEstimated...achieve this vision of production-ready, commercial-grade chips and silicon building blocks, we employ a software team with a wide range of skills. Our software engineers work across the full software stack, from firmware and toolchains that interact directly with hardware...Full-timeOn-site
- £44k - £57k per annumEstimated...We are looking for a Principal Software Engineer to lead the strategic direction operational excellence and hands-on execution of DevSecOps practices across multiple teams and platforms. Reporting into our Delivery Director you will be accountable for the outcomes of DevOps...Full-timeHybrid workingOn-siteRemote
- £68k - £91k per annumEstimatedThu, 01/08/2026 - 07:11 The Principal Software Engineer will contribute to the design and build of a new ERP product – this will be a fresh platform, on a modern tech stack, giving the chance to shape something from the ground up. As part of this transformation, we’re looking...Remote jobHybrid workingOn-site
£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....PermanentOn-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...Permanent- £61k - £80k per annumEstimated...Purpose of the Role To lead the software delivery for complex bespoke automation projects. The Principal Software Engineer ensures that software is implemented to the highest standards, guides engineers through the development and commissioning process, delegates technical...Permanent
£80k - £100k per annum
...Principal Software Engineer Location: London, UK (Hybrid ~1 day per week in office / onsite) Contract: Permanent, Full-time Package: £80,000-100,000 + 10% bonus + 10% shares options + benefits About Appvia At Appvia, we help organisations modernise how they build...Long-term contractPermanentFull-timeHybrid workingOn-siteFlexible hoursNight shift- £59k - £76k per annumEstimated...Kubernetes platform. You will provide a simple and seamless experience developers have come to expect from Linode. As a Principal Software Engineer, you will be responsible for: Developing features and product enhancements Advocating and encourage cloud-native technologies...Remote job
- £79k - £105k per annumEstimated...on our best-in-class platform. Our Winning Culture is the engine that drives our teams of innovators. We champion diversity of... ...lets build whats next - together! Anaplan is looking for a Principal Software Engineer to be the technical leader for this critical initiative...Long-term contractFull-time
£63.83 - £87.04 per hour
...Principal Software Engineer Location: Edinburgh, United Kingdom Contract Duration: 12 months Rate: £63.83 p/h PAYE (£73.11 inc. holiday rate) OR £87.04 p/h Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence...- £68k - £90k 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...Flexible hours
£65k - £70k per annum
Salary: £65,000 - 70,000 per year Requirements: ~ We are looking for someone with proven experience in application modernization and migration projects. You should have a strong background in microservice architecture and design patterns, alongside hands-on expertise in ...Full-timeHybrid workingOn-site£40k - £50k per annum
...Salary: £40,000 - 50,000 per year Requirements: ~5 years experience in IoT software, cloud integration or embedded systems ~ Strong skills in PLC, CAN, Modbus or similar protocols ~ Proficiency in API and cloud development (AWS/Azure, MQTT, WebSockets) ~ Knowledge of...Full-timeRemote- £59k - £80k per annumEstimated...Department Software Employment Type Permanent - Full Time Location Southampton UK Workplace type Hybrid Key Responsibilities Skills Knowledge and Expertise About AccelerComm Ltd AccelerComm is an exciting semiconductor IP company that provides Forward Error...PermanentFull-timeHybrid working
- £48k - £63k per annumEstimated...the heart of our mission, enhancing our website and proprietary software to keep us ahead in a competitive market. We are a close-knit group... ...advancements. We are looking for a Senior Software Engineer to lead complex projects and innovate our architectural practices...Full-time


