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- £66k - £87k per annumEstimated...purpose-driven business powered by tech and AI. We’re building high-performing, results-driven teams with the skills, mindset, and ambition to... .... Partner with senior stakeholders across Data, Product and Engineering to turn business goals into impactful technical solutions....PerformanceFull-time
£300k per annum
...Principal Virtualisation Engineer – Quant trading London or New York Total comp £300k+ Quant Capital is partnering with a high-performance trading firm looking for a senior infrastructure engineer to take ownership of a core virtualisation and storage estate....PerformanceLong-term contract£110k - £120k per annum
...extraordinary! This is not your average engineering role. We want a game-changer, a maverick... ...shape the future of technology. As a Principal Engineer, you'll be the lead technical voice... ...protection are never compromised, and performance and cost are optimised in a cloud-first...PerformancePermanent£60k - £65k per annum
Are you an experienced Principal Mechanical Engineer or Senior Mechanical Design Engineer with a strong background in aerospace engineering, FEA/CFD... ...projects, ensuring designs meet customer specifications, performance requirements and engineering standards. You'll provide...PerformanceFull-timeApprenticeship- £68k - £89k per annumEstimated...sectors such as ICT, AI, Technology, Digital Media, Engineering, Automotive and Energy, is recruiting for a Principal Kernel Engineer on behalf of one of their top-... ...paths, copy-on-write behaviour. Drive scheduler performance: run-queue and load-balancing behaviour, energy-aware...PerformanceFull-timeOn-site
- £60k - £81k per annumEstimated...Filtronic is looking for a Principal RF Engineer to join our team, based at our new state-of-the-art facility in County Durham UK, to work... ...design of RF/mmW elements and systems, ensuring that electrical performance, quality, cost and manufacturability requirements are met....PerformanceFull-timeOn-site
- £58k - £77k per annumEstimated...where you are encouraged to thrive. 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 solutions for our enterprise and public sector customers. This...PerformanceHybrid workingOn-site
- £67k - £88k per annumEstimated...product-led way of working that brings engineers, data specialists and business experts together... ...An opportunity to play your part The Principal Software Engineer provides the technical... ...that our platform deliver a unified, performant, secure and resilient experience that...PerformanceLong-term contractFull-timeShift work
£50k - £60k per annum
...Are you an experienced civil engineer with deep expertise in drainage, highways, and infrastructure... ...to join our Infrastructure team as Principal Engineer and Drainage Specialist. In... ...design, while supporting operational performance and client engagement. Key Responsibilities...PerformanceHybrid workingOn-siteFlexible hours- £78k - £101k per annumEstimated...years working in Angular in a professional hands on engineering setting, you will be rejected. This is a Principal Angular Engineer role. Your React experience is no... ...environment to deliver scalable, secure, and high-performance UI solutions, designing AI-first UI patterns that...PerformanceFull-timeFlexible hours
- £63k - £79k per annumEstimated...Principal Design Engineer – Temporary Works Location: Pontyclun, South Wales About AmcoGiffen AmcoGiffen is a trusted provider of... ...programme targets. Provide strong leadership, including performance reviews, coaching and development of team members. Support...PerformanceLong-term contract
- £57k - £74k per annumEstimated...The Senior Principal Index Engineer is accountable for the strategy, architecture, delivery and operation of the index platforms that underpin... ...problems into scalable platform solutions. Develop high-performing teams and future leaders. Drive a culture of operational...PerformanceLong-term contractFull-time
- £74k - £95k per annumEstimated...platform. Our Winning Culture is the engine that drives our teams of innovators. We champion... ...! Role Summary We're seeking a Principal Engineer, AI, who can work across the... ...Optimise model inference pipelines for performance, cost, and scalability in production environments...Performance
£62.78k - £69.75k per annum
...innovations our mission is to empower and protect lives. Join us as a Principal Engineer at our Bristol site, where you will have the opportunity to... ...and/or teaching of one or more of the following: aircraft performance and flying qualities, aircraft handling, Flight Control...PerformancePermanentFull-time3 days/week- £70k - £91k per annumEstimated...Principal Engineer – Corporate IT About Us Globally acknowledged for its trustworthiness, integrity, and accuracy, the Financial Times is... ...workplace is one where employees feel free to be themselves and perform at their highest potential. We are dedicated to eliminating...PerformanceLong-term contractHybrid workingFlexible hours
£53.27k per annum
...Your impact Leonardo has an exciting opportunity for a Principal Supportability Engineer within the Through Life Services (TLS) function, supporting... .... The role offers an excellent opportunity for a high-performing Principal Engineer to further develop their leadership...PerformancePermanentPart-timeHybrid workingFlexible hours£78.97k - £98.71k per annum
...Title - Principal Engineer Location - London Salary -£78,969 - £98,711 About CDP: CDP is a global non-profit that runs the world’... ...clear objectives in place, and participating in open and honest performance and development conversations Ensuring a respectful and...PerformanceLong-term contractPermanentOn-siteFlexible hours- £48k - £62k per annumEstimated..., Bedfordshire Position Role Type Onsite Senior Principal Certification Engineer - Aftermarket Location: Leighton Buzzard, United Kingdom... ...facilitates continuous improvement activities to improve performance. Identifies and reacts to complex project problems,...PerformanceFull-time
- £75k - £98k per annumEstimated...infrastructure design. Context We are seeking a Senior/Principal Engineer with experience in the Highways/Development Infrastructure... ...the development of the team, projects, clients, and business performance whilst also leading projects. Missions/Main Duties Responsible...PerformanceHybrid workingWork from homeFlexible hours
- £42k - £54k per annumEstimated...As a Principal Engineer, you will provide advanced technical delivery and project leadership across façade engineering and external wall fire... ...independent engineering judgement in relation to façade systems, fire performance, remediation strategies, and compliance pathways. Prepare...PerformanceLong-term contractPart-timeHybrid workingFlexible hours
- ...Position – Principal CS&A Engineer Location – Remote Reference – TS0102 Travel – Hybrid Arrangement – Staffed/Contract NUVIA... ...nuclear sites in the UK and internationally. Nuvia is a performance-driven company that is committed to the development of its...PerformanceHybrid workingRemote
- £89k - £114k per annumEstimated...alis is one of the world's leading rail engineering company. Its rail business is the largest... ...in the UK. Stay challenged as a Principal Engineer in our First Principles team in... ...us to improve our leading environmental performance while enabling others to do the same....PerformanceFull-timeHybrid workingRemoteFlexible hours
- £95k - £126k per annumEstimated...our clients. We are looking for a senior, architecture-led Principal Engineer to join our London Technology team. This is a hands-on engineering... ...have a passion for building robust, scalable solutions that perform in production. ROLE REQUIREMENTS Generative AI and...PerformanceHybrid workingOn-site
- £55k - £73k per annumEstimated...Power Energy Systems (PES) Practice of AtkinsRéalis is seeking a Principal Engineer for Overhead Lines to join our team in the UK. We are looking... ..., services and technical practices to enhance delivery performance and technical quality. Build trusted relationships and collaborate...PerformanceFull-timeHybrid workingOn-siteFlexible hours
- £53k - £70k per annumEstimated...Description:Salary: Senior: 45, 200 to 61,950 / Principal: 53,300 to 71,400Leonardo UK operates a... ..., driven, and experienced RF/Microwave Engineers to join our expanding hardware... ...expertise will help ensure these systems perform with precision, reliability, and excellence...PerformancePermanentFull-timePart-timeHybrid workingRemoteFlexible hours
- ...eligible to work full-time in the UK. About the Role As a Principal Engineer , you’ll play a key role in transforming how millions of... ...legacy systems, and enhance our search functionality — ensuring performance, scalability, and innovation across the platform. What you...PerformanceFull-timeHybrid workingOn-siteRemote
£45.2k per annum
...Salary: Senior: £45, 200 to £61,950 / Principal: £53,300 to £71,400 Leonardo UK operates... ...ideas become real‑world capability. Here, engineering isn’t just a job — it’s the craft of shaping... ...will help ensure these systems perform with precision, reliability, and excellence...PerformancePermanentPart-timeHybrid workingOn-siteFlexible hours- £49k - £65k per annumEstimated...Ainsley Anstess Mott MacDonald is a global engineering, management, and development consultancy... ...we serve. Our people power our performance – we succeed when they do. With countless... ...Overview Of The Role We are looking for a Principal Consultant to join our growing team....PerformanceLong-term contractPermanentFull-timeHybrid workingSkilled worker visaFlexible hours
- £74k - £96k per annumEstimated...Your opportunity This is a hands-on engineering leadership role. You will build, and you... ...business units cannot stand up alone. As Principal Forward Deployed Engineer you are the most... ..., objectives, development, and performance. Own the team’s deliverables and outputs...PerformanceFull-timeHybrid workingFlexible hoursShift work
- £69k - £89k per annumEstimated...learn from you too! General Summary This role reports to the Performance Director or their designee and is based in Banbury, UK.... ...activities with Aero, Vehicle Dynamics, Vehicle Performance and Race Engineering. Operational Delivery: Carry out day‑to‑day tasks...PerformanceFull-timeOn-siteImmediate startShift workAfternoon shift