Average salary: £64,200 /yearly
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£90k - £130k per annum
Company: TECH4 LIMITED Job Type: Permanent Salary: £90000.00 - £130000.00PrincipalPermanent£19.24k per annum
...have you create test cases for embedded systems. We will have you create test procedures for embedded systems. We will have you develop automated test scripts. We will have you contribute to testing within a mature development environment. Technologies:...PrincipalFull-time£75k - £85k per annum
...are a forward-thinking company located in Birmingham, offering a mostly remote working model with occasional office visits. This Principal Developer role comes with a competitive salary of up to £85k, plus benefits. You’ll be a vital part of our team, enhancing our flagship...PrincipalFull-timeOn-siteRemote- £92k - £124k per annumEstimated...Principal Software Engineer – (Golang, Auth & Identity) We've partnered exclusively with a scaling infrastructure company that's fundamentally transforming how digital and physical components interact in the age of AI. Their core mission is to empower teams to build and...PrincipalPermanent
£100k - £120k per annum
...leadership, with the opportunity to collaborate with cutting-edge technologies like AWS, Terraform, and Python, just to name a few! As a Principal Engineer, you'll be the driving force behind the strategic direction of the Development and Platform squads. You'll delve deep into...PrincipalPermanent£90k - £120k per annum
...illnesses. You're literally joining a platform and a company that saves peoples lives, it doesn't get much better than this. As a Principal Engineer, you'll be responsible for ensuring the robust technical delivery of products and services, including planning, co-creating...PrincipalPermanent£95k - £110k per annum
...grow along the way. This team is looking for a Lead, Staff or Principal Platform Engineer who wants to play a meaningful role in... ...taken seriously. The organisation actively supports engineers in developing their expertise, whether that means gaining advanced certifications...PrincipalPermanent£600 per day
...Opportunity for a Principal Software Engineer to work for a retail company near Manchester going through a large digital transformation. This is an initial 6-month contract outside IR35 to help deliver re-platforming of existing systems to an event-driven MACH architecture...Principal£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... ...teamwork and mentorship. Your tireless ambition to help others develop and grow will make you a valuable asset to the team, and you...PrincipalPermanent£65k per annum
...Job Title: Senior/Principal Software Engineer Job Location: Rochester, Kent. Onsite Salary: Up to £65.000 per annum depending on... ...embedded software for complex, safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for...Principal£100k - £120k per annum
...ideas, and guiding decisions Responsibilities: Design, build, and deploy end-to-end AI/ML systems, from classical ML to GenAI Develop robust, production-ready pipelines covering data ingestion, modelling, deployment, and monitoring Drive best-in-class MLOps...PrincipalFull-timeHybrid workingOn-site- £49k - £64k per annumEstimated...About This Role As a Principal Developer within the Data Visualization and Application Development (DVAD) team, you will play a key role in designing and delivering high-quality data visualization tools and applications that support clinical trial processes. Working in...PrincipalHybrid working
£130k - £180k per annum
...environment. This is a company straight out of the start-up playbook. All in the same London office, brainstorming, collaborating, and developing some serious code. You’ll be living and breathing this product and have the opportunity to make a real mark on how the product...PrincipalPermanentOn-site£120k - £140k per annum
..., and stock that could grow to change your life, but being part of a team which has already done extraordinary things and looks to do a few more. If you’re a developer, front-end or full-stack, and want to join one hell of a journey. Click the apply button and let’s talk.PrincipalPermanentFull-timeOn-site£80k per annum
...issues and ensure system reliability. You will also mentor developers and foster a culture of technical excellence. Technologies:... ...communications. Due to our continued expansion, we are looking for a Principal Software Engineer to join our growing team and play a key role...PrincipalFull-time£100k - £120k per annum
...of 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...PrincipalPermanentHybrid workingOn-site£95k - £115k per annum
...working arrangement, with a minimum of three days per week in Leeds. This is a pivotal role within our centralised service, focused on developing, implementing, and maintaining process automation and low-code solutions across the organisation. We offer a competitive salary of £...PrincipalFull-timeHybrid workingOn-site3 days/week£105k - £120k per annum
..., and prevention of illness, this company is making a tangible difference—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 forward. Joining a company with a proven track record of success...PrincipalPermanent£100k - £120k per annum
...high-level software architecture, but also being the voice of technical challenge, keeping technical debt low, and liaising with other Principals to align delivery and assurance. Technically you will have focused on Python, leading software teams and deploying straight to AWS...PrincipalPermanentOn-site£60k - £90k per annum
Principal Network Software Engineer Shape the software behind an industry leading product, the type that sits at the heart of high performing technical environments. Combining precision hardware, real-time control, and sophisticated software, my client are seeking a Principal...Principal£100k - £110k per annum
...Are you the person people go to when the "unsolvable" happens? Our client is looking for a Principal Platform Engineer to join their elite engineering leadership team. This isn't just about managing clusters; it’s about being the technical heartbeat of their most ambitious...PrincipalPermanent- ...Salesforce Principal Engineer - 6-Month Contract - Inside IR35 - Hybrid (Windsor, 1 Day Onsite) We are looking for an experienced Salesforce Principal Engineer to provide technical leadership and architectural direction across a large-scale Salesforce transformation programme...PrincipalDaily payHybrid workingImmediate start
£70k - £75k per annum
...collaboration A STEM degree is required, reflecting the level of technical depth and problem-solving involved Responsibilities: Develop advanced real-time software systems for safety-critical environments Design and implement solutions that connect physical devices...PrincipalFull-timeRemote- £80k - £105k per annumEstimated...based and disciplined in execution, you’ll be inspired, connected, developed and rewarded here. Everything that makes you unique is welcome;... ...™ technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in Manchester, UK. Your Impact...PrincipalLong-term contractHybrid working
- £68k - £89k per annumEstimatedMatchtech are working closely with a UK defence technology organisation delivering secure communications and cyber solutions used in mission-critical environments. Their teams build high-assurance cryptographic and key management capabilities that enable the confidential exchange...Principal
- £59k - £78k per annumEstimated...About This Role As a Principal Developer within the Data Visualization and Application Development (DVAD) team, you will play a pivotal role in designing and delivering high-quality applications and data visualizations that support clinical trial processes. Working in...PrincipalHybrid working
€100k - €200k per annum
...€100,000 – €200,000 + Equity The Opportunity As a Principal Software Engineer, you will help architect and build the core systems... ...optimize agent-based architectures and orchestration systems Develop secure healthcare data infrastructure and enterprise...PrincipalRemote jobPermanentFull-timeFlexible hours- £62k - £82k per annumEstimated...cutting edge of what's possible with today's most advanced AI technologies. Role Overview: As a Principal AI Engineer at WeBuild-AI, you will design, develop, and deploy innovative AI solutions that transform our clients' businesses. You'll leverage cutting-edge...PrincipalLong-term contractFlexible hours
- £74k - £96k per annumEstimated...expertise Hold formal training or certification in software engineering concepts Build and run AWS/public cloud-based applications Develop or lead cross-functional teams of technologists Hire, develop, and recognize talent Preferred Qualifications, Capabilities,...PrincipalLong-term contract
- £66k - £86k per annumEstimated...Principal Software Engineer Tadcaster, UK 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...PrincipalPermanent





