1 to 25 of 229 Principal Engineer Jobs in the UK

Principal AI Engineer AI, LLM, Python, CI/CD, SaaS/PaaS, Prompt Engineering, Agentic Workflows, Platform Systems, Remote (UK) Excellent Salary + Benefits This is a fantastic Principal AI Engineer opportunity to work with a leading technology services organisation, to build and scale intelligent … that delivers adaptive and impactful personalised experiences. The Principal AI Engineer is a remote working role, based in the UK. As a Principal AI Engineer, you will own and drive the development of the core AI system, building and scaling real-time, adaptive experiences. The Principal ...

Principal Engineer - Series A Scale Up - Up to £270,000 I'm currently looking for a Principal Engineer to join a high-growth, YC-backed AI startup based in London. It's a hands-on IC role focused primarily on scalable backend systems and genuinely … fixing hard systems problems that unlocked scale – Have real hands-on Python experience If this sounds like a fit, please get in touch. Principal Engineer - Series A Scale ...

Principal Cloud Engineer Location: Flexible Work Location - AGILE/Home, Office & Customer Sites Type of Job: Permanent, Full Time Security Clearance: Eligible to obtain SC Clearance and NPPV3 Are you a hands-on senior level Cloud Engineer who enjoys building, migrating and evolving secure cloud platforms … Telent, we're looking for a Principal Cloud Engineer to play a critical role in the delivery and build of cloud architecture, working closely with Cloud Solutions Architects and Engineering teams to implement robust, secure Azure environments. This role sits just below the Cloud Solutions Architect level ...

Principal Systems Engineer - Surrey (Hybrid) - up to £80,000 + Bonus + Benefits - REF 2011 I am currently recruiting for a Principal Systems Engineer to work for a leading engineering organisation based in Surrey, but on a hybrid basis. Salary up to £80,000 + Bonus … systems. To support the business with the current workload and in line with their expansion plans they have the need to appoint a Principal Systems Engineer on a permanent basis. In this role as a Principal Systems Engineer, you will be responsible for supporting the Business ...

Description: Principal Engineer Rate Inside IR35 Remote, with occasional travel to London, Manchester, Newcastle Role Purpose The Principal Engineer will provide senior technical leadership for a complex mainframe modernisation programme characterised by a large case load, high throughput, and significant scalability and resilience requirements. The role … assurance expectations. As the programme scales, the role may extend to multiteam and multivendor technical oversight. Essential Skills and Experience Demonstrable experience as a Principal Engineer on largescale modernisation or platform programmes. Strong background in cloudnative engineering on AWS, including Kubernetesbased platforms. Deep handson experience with Java, Spring ...

Principal Engineer Full Time | £74,781.00 to £87,244.00 dependant on experience | OSHQ Southampton | Hybrid working Clear the path. Seek the story. Do what matters. Our principles At OS, how we work matters just as much as what we deliver. We are guided by three principles and will … help define the engineering standards, practices and architecture that shape OS's future technology landscape. About the role We're looking for an exceptional Principal Engineer to operate as a senior technical authority within Business Systems. You'll provide deep technical expertise, lead on our most complex engineering ...

Principal Software Engineer (Go/Systems) 🚀 Series B Scale Up 🔬 Life Sciences Salary : £170,000 plus package Location : Angel (3 days per week in office) Requirements : Backend engineering specialist, with expertise in Golang, Python, Rust, Kubernetes The Mission: Orchestrating Physical Reality 🤖 I am working with a Series … raised) disrupting the Life Sciences sector by building a cloud-to-hardware "Operating System" that automates human health. They are looking to hire a Principal Software Engineer who will be the technical heavyweight that 5–6 Staff Engineers rally behind. ⚡ The Technical Core The ecosystem is built ...

Principal Engineer 📍 London (Hybrid – 2 days in office) We’re partnering with a leading UK consumer platform used by millions every day, currently looking for a Principal Engineer to shape the future of their search and discovery capabilities. This is a high-impact, cross-team role ...

Principal Software Engineer – Scientific Instrumentation Location: High Wycombe, Buckinghamshire Work pattern: Predominantly site-based, with some hybrid flexibility for the right individual Sector: Scientific Instrumentation/Analytical Technology/R&D Engineering Build the software behind advanced scientific instruments We are looking for a Principal Software Engineer … direction of software development for next-generation scientific instrumentation. This is not a generic enterprise software role. We are specifically looking for a senior engineer with deep experience in software that interacts with real-world hardware , ideally within scientific instruments, complex electromechanical systems, industrial automation, sensing, imaging, or other ...

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given ...

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given ...

Principal Engineer – Post-Purchase & Fulfilment | London (Hybrid) | Up to £155,000 Principal Engineer's! Own the end-to-end architecture of how a physical product moves from factory floor to customer doorstep. Design led consumer brand with over 30 million customers worldwide. This is a rare ...

Principal Software Engineer Location: Cambridge Our client is scaling a large, distributed cloud platform and is looking for a Principal Engineer to act as the Subject Matter Expert (SME) across observability and cloud infrastructure. Youll be working at serious scale managing thousands of Kubernetes nodes, handling … Join Be the go-to expert shaping a large-scale observability platform Work on complex, high-impact infrastructure challenges Strong ownership and influence at Principal level ...

Principal Software Engineer Location: Cambridge Our client is scaling a large, distributed cloud platform and is looking for a Principal Engineer to act as the Subject Matter Expert (SME) across observability and cloud infrastructure. You’ll be working at serious scale managing thousands of Kubernetes nodes … Join Be the go-to expert shaping a large-scale observability platform Work on complex, high-impact infrastructure challenges Strong ownership and influence at Principal level ...

Principal Software Engineer Location: Cambridge Our client is scaling a large, distributed cloud platform and is looking for a Principal Engineer to act as the Subject Matter Expert (SME) across observability and cloud infrastructure. Youll be working at serious scale managing thousands of Kubernetes nodes, handling ...

Principal Engineer - Fortinet When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build … keep the nation's critical infrastructure connected and protected 24/7. Reporting into the Head of Focal Engineering, the Fortinet Principal Engineer will be responsible for leading the design and delivery of secure, high-performance Fortinet SD-WAN solutions for our enterprise and public sector customers. This ...

Principal AI Engineer Up to £110,000 + Bonus Hybrid | London We’re partnered with a global leader in loyalty and customer engagement, looking for a Principal AI Engineer to join their London team. This role will include delivering customer centric solutions and scale production-grade … closely with the Head of AI Labs, you’ll lead the delivery of advanced AI systems that deliver real business impact. Responsibilities as a Principal AI Engineer: Lead end‐to‐end delivery of scalable, resilient AI/ML pipelines aligned to business goals. Build and deploy advanced ...

Principal Engineer/Architect Leeds (Hybrid - 2 days per week in office) £70,000 - £80,000 + strong pension + private healthcare My client is continuing to expand their SaaS platform and is now seeking a Principal Engineer/Architect to take ownership of the technical ...

Principal Cloud Engineer Salary: £90,000 - £98,000 + Benefits + Unlimited Training Budget Active SC Clearance is required for this role. Principal Cloud Engineer Salary: £90,000 - £98,000 + Benefits + Unlimited Training Budget Active SC Clearance is required for this role. … Cloud Engineering leader ready to shape strategy, influence large-scale platforms, and drive engineering excellence? We're seeking a Principal Cloud Engineer to lead the design and evolution of secure, enterprise-grade cloud environments for a major UK government programme in Manchester. This hybrid role offers flexibility across ...

Principal Safety Engineer (WOME Specialist)- Rosyth or Devonport Join a leading organisation at the forefront of innovative engineering solutions within the UK. Renowned for its commitment to excellence, sustainability, and cutting-edge technology, this company offers a dynamic and collaborative work environment. As a key player … This role is full time and can be based at either Devonport, Bristol or Rosyth. Hybrid working patterns are available. Essential experience of the Principal Safety Engineer - Weapons, Ordnance, Munitions and Explosives Specialist: Developed technical expertise with accountability for design development and problem-solving within WOME. Experience chairing ...

Principal Software Engineer - TypeScript, JavaScript, Angular, Linux, IoT, K8 Southampton (Onsite) £75,000 + generous pension & benefits Are you a Principal Engineer who thrives on solving real-world problems with cutting-edge technology? This is an opportunity to join a talented engineering team building advanced, real ...

looking for a fantastic Principal Software Engineer opportunity in High Wycombe? If so, my client is currently recruiting for a Principal Software Engineer to join their R&D site in High Wycombe, Buckinghamshire My client design and manufacture a range of products and systems focusing … Instrumentation, but you do need a strong background in embedded software and architecture. Main requirements for the Principal Software Engineer job will be: - You will be responsible for the software architecture for their products/systems. - You will have a strong Agile/Scrum background - Must have excellent ...

Principal Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy. We are looking … candidates with a mix of technical expertise and interpersonal skills, able to work independently and in small teams. The Role: As a Principal Software Engineer, you will play a major role in leading and developing software engineering in the Software Modelling and Simulation, autonomy and geospatial fields, along ...

elevating expectations around Market Abuse monitoring and robust Record Keeping controls, this is a critical and high-profile hire. We are seeking an exceptional Principal Engineer to play a central technical leadership role within their Surveillance Technology team. This is an opportunity to influence strategy, shape engineering standards … critical technology landscape. The Opportunity Communication Surveillance and mobile capture capabilities now sit at the forefront of internal and external regulatory enquiries. As the Principal Engineer, you will act as the technical authority for a major Communications Surveillance Technology programmeleading architectural decisions, engineering best practice, and the design ...

Principal Engineer - Member Experience Platform At Skipton, were building the modern mutual of the future, one where seamless, secure and intuitive digital experiences help our members feel supported at every moment that matters. The Member Experience Platform is at the heart of this ambition, powering our Mobile ...