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£100k per annum
...~ Proven ability to design systems for performance, scale, and cost efficiency ~ Experience... ...: Experience using AI tools to improve engineering efficiency Responsibilities: Act... ...distributed cloud platform and looking for a Principal Engineer to act as the Subject Matter...PerformanceFull-time£60k per annum
...Principal Engineer - Finite Element Analysis- Barrow-In-Furness, £60,000 pa and excellent benefits package plus relocation package available... ...innovative structural simulation initiatives that directly impact the performance of advanced submarines. This is a unique opportunity to...PerformanceRelocation package£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£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£50k per annum
...Job Title: Principal Stealth Engineer – Low Observables Location: Barrow-in-Furness, Onsite We offer a range of hybrid and flexible working... ...Developing testing methodologies to confirm signature performance Supporting full-scale trials during submarine commissioning...PerformanceHybrid workingRelocation packageFlexible hours£29k - £55k per annum
...documentation Excellent troubleshooting and performance optimisation skills Strong... ...technologies. Provide guidance and mentoring to engineers and architects across projects. Drive... ...to making a critical impact. As a Principal Engineer focused on Fortinet solutions,...PerformanceFull-timeHybrid workingOn-site£77.1k per annum
...Job Title: Principal RF Engineer Location: Isle of Wight – Cowes or Chelmsford – Great Baddow – Hybrid pattern We offer a range of hybrid... ...collaborate closely with multidisciplinary teams to meet performance, safety, and compliance requirements. Core duties: Providing...PerformanceHybrid workingFlexible hours- £67k - £85k per annumEstimated...squads and domains. Define and enforce engineering standards, reference architectures, and... ..., fostering a collaborative and high-performance culture to achieve project goals and meet... ...both internally and externally. Act as principal contact point for key clients and...PerformanceLong-term contractPermanent
- £45k - £60k per annumEstimated...Design team based in Salford / Speke . Kier Design are a top-25 engineering consultancy, delivering a wide range of services across all... ...engineering team with a proven track record of driving sustainable performance against challenging business targets Ability to communicate...Performance40 hours/weekFull-time
£50k - £80k per annum
...distributed systems, event-driven architectures, and high-scale backend engineering (Python, Go, or Rust). Strong collaboration skills, working... ...that capture agent interactions to continuously improve model performance and system intelligence. Collaborate with data teams to...PerformanceLong-term contractFull-timeTemporary£27k - £60k per annum
...27,000 - 60,000 per year Requirements: Leadership in high-performance digital delivery A track record of driving fast, safe flow,... ...platform contracts and consistent standards Work closely with Engineering, Architecture, Security, Data, and Product to guide technology...PerformanceFull-timeOn-siteFlexible hours£66k - £106k per annum
...Abuse Regulation (desired) Experience in performance optimisation and profiling (desired)... ...Surveillance and Record Keeping Lead engineering standards: architecture reviews, vendor... ...offers an exceptional opportunity for a Principal Engineer to play a central technical leadership...PerformanceFull-time- ...subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is...PerformanceOn-site
- £53k - £71k per annumEstimated...Company Name: Kier Job Description We're looking for a Principal Engineer to join our Design team based in Wymondham. Our 100-strong... ...procedures for functional governance, conducting staff inductions and performance reviews for direct reports, managing team workload,...Performance40 hours/weekPermanentFull-time
$200k - $300k per annum
...pushing the boundaries of on-chain trading technology is opening q Principal Engineer role. The company offers a unified base of operations, a... ...Engineer with deep, broad experience around building highly performant, real-time, interactive frontends for trading-focused web apps...PerformancePermanentFull-timePart-timeLive-inRemote- £47k - £63k 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...PerformanceFull-timeHybrid workingFlexible hours
£70k per annum
...permanent or on a fixed term contract basis. Are you… A Chartered Engineer and member of CIBSE or IET? A Design Team Leader with strong M&... ...programme, budget, quality, and safety standards Manage team performance, utilisation, and development, ensuring capability aligns with...Performance40 hours/weekPermanentFull-timeFixed-term contractFlexible hours- £52k - £67k per annumEstimated...Mentorship: Act as the technical lead engineers working cross-functionally in an agile environment... ...; lead monitoring, observability, and performance optimisation to ensure resilient,... ...direction. Work collaboratively with your Principal Engineer peers to ensure consistent and...PerformanceLong-term contractPermanentHybrid workingOn-siteWork from home
- £115k - £147k per annumEstimated...Position Overview Job Title Principal Engineer (Full Stack) — Go / GCP / AI Location London Corporate Title Vice President... ...sets technical direction through doing, and helps scale a high performance product engineering culture. What we’ll offer you A healthy...PerformanceFull-timeHybrid workingRemoteFlexible 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- £55k - £73k per annumEstimated...innovations our mission is to empower and protect lives. Join us as a Principal FEA Engineer at our Haslar site, where you will have the opportunity to... ...have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter...PerformancePermanentFull-time3 days/week
- £47k - £61k 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
- ...build the future of travel with us? 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-site
- £55k - £74k per annumEstimated...Job Title: Principal Engineer Location: Devonport, Plymouth, Rosyth Fife or Bristol Compensation... ...and developing engineering talent to build capability and performance. Qualifications for the Principal Engineer: Degree...PerformancePermanentFull-timeHybrid workingFlexible hours1 day/week
- £54k - £71k per annumEstimated...Description: Leonardo is looking for a 3rd Line Wintel Infrastructure Engineer to join our collaborative and skilled team supporting a... .... Use monitoring tools to proactively optimize system performance and ensure high availability. Create and maintain detailed technical...PerformancePermanentPart-timeHybrid workingFlexible hours
- £51k - £69k per annumEstimated...Working within the Technology team and aligned with NOV's global engineering strategy, you will take responsibility for the technical... ...that enable our customers to improve efficiency, safety, and performance across a wide range of applications. What We Offer Stable...PerformanceLong-term contractFlexible hours
£103.4k per annum
...to old age. Job Description About the Role As a Principal Engineer you will be a hands-on contributor with exemplary... ...Our bio-pipelines platform works across both on-premise High-Performance Compute clusters to AWS, and our workflows are orchestrated in...PerformanceLong-term contractPermanentFull-timePart-timeFixed-term contractHybrid workingOn-siteImmediate startRemoteFlexible hours- £45k - £61k per annumEstimated...is to empower and protect lives. Join us as a Team Leader & Principal Engineer (Flight Physics) at either MOD Boscombe Down Farnborough or Bristol... ...have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter...PerformancePermanentFull-time
- £58k - £79k per annumEstimated...EMPEL Systems We are currently looking for a Senior/Principal Systems Engineer to lead system definition, architecture, and governance across... ...authority for system‑level trade‑offs, integration, and performance targets. Coordinate cross‑functional inputs between hardware...PerformancePermanent
- ...to develop and expand the capabilities of SAFRAN Engineering Services in the UK, we are looking to recruit a Principal Systems Engineer to work on aircraft landing... ...verification matrices and Declaration of Design Performance (DDP) dossiers Specification writing for Aircraft...PerformanceImmediate start


