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  • £79k - £103k per annumEstimated
     ..., Spotify, Uber, and more. Role Overview As the Head of Engineering (Trading) at Fuse Energy, you will lead the design and development...  ...capabilities. You will own the architecture, reliability, and performance of our trading infrastructure, ensuring it can scale with... 
    Performance
    On-site
    Shift work

    Fuse Energy, LLC

    London
    4 days ago
  • £118k - £155k per annumEstimated
     ..., Spotify, Uber, and more. Role Overview As the Head of Engineering (AI) at Fuse Energy, you will lead the development and integration...  ...features Productionize ML models, ensuring scalability, performance, and observability Design the infrastructure for deploying... 
    Performance
    On-site
    Shift work

    Fuse Energy, LLC

    London
    3 days ago
  • £86k - £113k per annumEstimated
     ..., Spotify, Uber, and more. Role Overview As the Head of Engineering (Expansion) at Fuse Energy, you will lead the technical strategy...  ...frameworks, and grid architectures—without compromising performance, reliability, or speed of innovation. This role is both strategic... 
    Performance
    On-site
    Flexible hours
    Shift work

    Fuse Energy, LLC

    London
    3 days ago
  • £23.8k - £25k per annum

     ...a sustainable path to a better future. As the Head of App Engineering, you will lead the development of a cohesive mobile app experience...  ...improvement. Facilitate architectural discussions on performance, localisation, and non-functional requirements to enable global... 
    Performance
    Full-time

    Rewardgateway

    London
    21 hours ago
  • £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... 
    Performance
    Permanent

    LinuxRecruit

    London
    more than 2 months ago
  • £100k - £110k per annum

     ...110,000 per year Requirements: Experience operating at Principal / Staff Engineer level in complex environments Strong TypeScript / JavaScript...  ...with Docker and Kubernetes Knowledge of a high-performance language (Go is ideal) Experience designing distributed,... 
    Performance
    Full-time
    Hybrid working

    Socium Recruitment

    Manchester
    a month ago
  •  ...combining artificial intelligence, systems engineering, data science, and aerospace technology...  ...are seeking a high-caliber Senior or Principal Engineer to serve as the technical authority...  ...the highest standards of safety and performance. What will be your responsibilities:... 
    Performance

    Tekever

    Bristol
    16 days ago
  •  ...Principal Engineer - Database Platform Location: Sheffield, UK (Hybrid) Contract: 6 months (with possible extension) We're seeking...  ...practices Serve as a key technical decision-maker, balancing performance, scalability, and risk Improve operational efficiency... 
    Performance
    Long-term contract
    Hybrid working
    Sheffield
    1 day ago
  • £39.5k - £70k per annum

     ...Years Experience developing and supporting engineers in their technical and career...  ...topics such as async, memory management, performance optimisation, profiling and debugging applications...  ...products and advancing technology. Our Principal Software Engineer role is integral to... 
    Performance
    Long-term contract
    Full-time
    Remote

    IRIS Recruitment

    Slough, Berkshire
    21 hours ago
  • £59k - £79k per annumEstimated
     ...site. The successful candidate will have responsibility for the performance of the department from a health and safety and operational...  ...delivery perspective. They will support the Senior Manager and Chief Engineer who will have overall responsibility for financial performance... 
    Performance
    Full-time
    Remote

    UTAC

    Bedford, Bedfordshire
    more than 2 months ago
  • £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... 
    Performance
    Hybrid working
    On-site
    Flexible hours

    RSK Group

    Abbey Wood, Greater London
    9 days ago
  • £47k - £61k per annumEstimated
     ...Through Life Support (TLS) team by adding a Senior Level Mechanical Engineer focused on enhancing the team's efficiency and effectiveness....  ...stages, ensuring accuracy and compliance with standards. • Performance and Budget Management: Adhere to and support the delivery of... 
    Performance
    Long-term contract
    Permanent
    Temporary
    Hybrid working

    Safran

    Pitstone, Buckinghamshire
    more than 2 months ago
  • £58k - £78k per annumEstimated
     ...Summary  The Principal Software Engineer role is a key role in the IRIS Engineering Organization and is one of the keystones in the delivery of...  ...technologies to help teams engineer for high availability and performance of the platform  Support project teams on the right... 
    Performance
    Long-term contract
    Permanent
    Immediate start

    IRIS

    Remote
    17 days ago
  • £64k - £85k per annumEstimated
     ...protection algorithms are key to enabling the HVDC transmission systems’ functionality, capabilities and performance. GE Vernova’s HVDC NPI team require Principal Engineers who act as technical consultants, ensuring customer confidence, reviewing and enhancing design... 
    Performance
    Relocation package
    On-site
    Remote
    Flexible hours

    GE Vernova

    Stafford, Staffordshire
    22 days ago
  • £54k - £74k per annumEstimated
     ...so it’s essential we provide you with the right environment to perform at your very best. Let’s talk lifestyle: Healthcare,...  ...fitness centre, and a subsidised cafeteria. What You’ll Do As a Principal Engineer QA We want you to feel challenged and inspired. Here, you’ll... 
    Performance
    Shift work

    Primark

    Reading, Berkshire
    15 days ago
  • £61k - £82k per annumEstimated
     ...Description Summary As a Verification & Validation (V&V) Principal Engineer you will be working across the Engineering Delivery function...  ...HVDC Control Protection Sequencing strategy and HVDC Dynamic Performance Studies. Competent in PSCAD / MATLAB-SIMULINK and RTDS applications... 
    Performance
    Full-time
    Relocation package
    Remote

    GE Vernova

    Stafford, Staffordshire
    a month ago
  • £59k - £78k per annumEstimated
     ...Are you an experienced Principal Rendering Engineer ready to shape the visual future of AAA games? This is an opportunity to join an established...  ...on an ambitious, unannounced AAA project, where quality, performance, and player experience sit at the heart of everything... 
    Performance
    Full-time
    Hybrid working
    Flexible hours

    Skillsearch Limited

    Guildford, Surrey
    25 days ago
  • £49k - £65k per annumEstimated
     ...Engineering at hyperexponential Our engineering department is a melting pot of some of the...  ...!) hackathons. Your Mission As a Principal Engineer, you will play a pivotal role in...  ..., implementing, and evolving scalable, performant, and reliable systems. Experience with... 
    Performance
    Long-term contract
    Temporary
    On-site
    Remote
    Night shift

    Hyperexponential

    London
    more than 2 months ago
  • £78k - £104k per annumEstimated
    &##127775; Principal Frontend Engineer – Build the Future of Cox Automotive Europe Location: Manchester - Hybrid Are you a visionary engineer...  ...cross‑functional teams to create scalable, secure, high-performance systems and micro-frontend architectures. Hands-on... 
    Performance
    Hybrid working
    No agency
    Remote

    Cox Automotive

    North West England
    17 days ago
  • £73k - £97k per annumEstimated
     ...The future of aircraft engineering, developed by you. Department: Systems Integration & Test Team: Performance & Dynamics Reports to: Systems Integration Engineering Group Leader Purpose As Principal Performance & Dynamics Engineer, you will serve as a technical specialist... 
    Performance
    Permanent
    Flexible hours

    Safran

    Gloucester, Gloucestershire
    more than 2 months ago
  • £84k - £113k per annumEstimated
     ...support every step of your career. The FT is looking for a Principal Engineer (Individual Contributor) to lead our Edge Delivery &...  ...We are responsive we support change and always aim for high performance. When were at our best the whole business runs better. About... 
    Performance
    Full-time
    Immediate start

    Financial Times

    London
    5 days ago
  • £45k - £65k per annum

     ...Scene Generation Team, working as a Scene Generation Modelling Engineer. Salary: £45,000 - £65,000 depending on experience  Dynamic (...  ...can offer you: ~Company bonus: Up to £2,500 (based on company performance and will vary year to year) ~Pension: maximum total (employer... 
    Performance
    Permanent
    Full-time
    Hybrid working
    Flexible hours

    MBDA

    Stevenage, Hertfordshire
    11 days ago
  • £70k - £92k per annumEstimated
     ...About this role: Wells Fargo is seeking a Principal Engineer to be part of the Global Payments & Liquidity Treasury Technology organisation...  ...; clustered server environment and familiar with system performance related tasks Must have excellent communications and teamwork... 
    Performance
    Full-time

    Wells Fargo Bank

    London
    27 days ago
  • £66k - £86k per annumEstimated
     ...expanding its Smart Water capability and were looking for a Senior Principal Engineer to act as the technical authority for end-to-end smart...  ...analysis and investigation of anomalies Validation of device performance and communications reliability) Collaborate closely with internal... 
    Performance
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Arqiva

    Huddersfield, West Yorkshire
    2 days ago
  • £45k - £61k per annumEstimated
     ...innovations our mission is to empower and protect lives. Join us as a Principal Engineer (EUC) at any of our main sites, where you will have the...  ...have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter... 
    Performance
    Shift work
    Rotating shifts

    QinetiQ

    Malvern, Worcestershire
    10 days ago
  • £76k - £102k per annumEstimated
     ...employ a software team with a wide range of skills. Our software engineers work across the full software stack, from firmware and...  ...(e.g. QEMU). - Electronic design automation (EDA) tools. - Performance and code size analysis. - Cloud-based infrastructure (such as... 
    Performance
    Full-time
    On-site

    lowRISC CIC

    Cambridge, Cambridgeshire
    a month ago
  • £56k - £74k per annumEstimated
     .... Requirements Are you a seasoned engineering professional with a passion for operational...  ...? Kepak Merthyr Tydfil is seeking a Principal Engineer to lead and innovate across our...  ...boning, and slaughter operations, driving performance, safety, and sustainability in a fast-... 
    Performance
    Monday to Friday

    Kepak Group

    Merthyr Tydfil, Wales
    17 days ago
  • £81k - £108k per annumEstimated
     ...skills theyve learned to improve productivity and measurable performance . In June 2022 we announced a $220 million Series D funding...  ...workforce to win in the AI era. The Opportunity As a Principal Engineer you will operate at the highest level of technical leadership... 
    Performance
    Long-term contract
    Full-time
    Apprenticeship
    Seasonal
    Hybrid working
    On-site
    Weekend work

    Multiverse

    London
    6 days ago
  • £65k - £87k per annumEstimated
     ...About the Role The M365 Principal Engineer is a pivotal role responsible for managing and optimising the Microsoft 365 platform within...  ...SharePoint Online and Teams to ensure their security availability and performance. Key responsibilities include developing and executing a... 
    Performance
    Full-time
    Part-time
    Hybrid working
    On-site
    Flexible hours

    National Grid

    Wokingham, Berkshire
    more than 2 months ago
  • £55k - £73k per annumEstimated
     ...We are establishing a new Materials and Processes Engineering Department and seek an accomplished Principal Metallics Engineer to play a pivotal role in shaping...  ...design teams on the selection and application of high-performance materials and processes, ensuring our products meet... 
    Performance
    Permanent
    Part-time
    Hybrid working
    Flexible hours

    Leonardo

    Basildon, Essex
    1 day ago