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£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- £54k - £73k per annumEstimatedPurpose of the Role Principal Engineer, Cell Design (Cathode Materials) Location: Oxford, UK Function: Cell Technology – Cell Design... ...management of cathode materials aligned with Agratas’ commercial, performance and sustainability objectives. You will work closely with...Performance
- ...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...PerformanceLong-term contractHybrid working
- £48k - £64k 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
£40k - £70k per annum
...0,000 - 70,000 per year Requirements: Experience in Field Engineering/Construction Engineering with a test and commissioning background... ...and production of sub-systems Understand contractual and performance requirements for external communications systems and support...PerformanceFull-time£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- £57k - £77k 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...PerformanceLong-term contractPermanentTemporaryHybrid working
£145k - £255k per annum
...American Express HSBC and Ericsson Ventures. Were looking for a principal engineer to own our authentication service. Authentication is at the... ...you make here have real consequences: for security for performance and for how the system evolves over time. Youll work with a small...PerformanceLong-term contractFull-time- £59k - £78k per annumEstimated...Little Nightmares , and many more! We’re looking for a Principal Gameplay Engineer to join our team on a fixed-term contract basis. This... ...and solve complex technical risks, ensuring reliability, performance, and long-term stability. ~ Drive improvements to performance...PerformanceLong-term contractFixed-term contract
- £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...PerformanceFull-timeImmediate start
- £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...PerformanceFull-timeRelocation packageRemote
- £52k - £66k per annumEstimated...at offer stage. PURPOSE OF THE ROLE As a Senior Principal Software Engineer you will work with Product Group leadership to guide and enable... ...our partnerships with suppliers deliver the quality performance and contract outcomes we expect. Participate in governance...PerformanceLong-term contractPermanentFull-timeTemporaryFlexible hours
- £74k - £95k per annumEstimated...including a quantum-safe future. Job summary The Senior Principal Software Engineer is a handson technical leader responsible for the... ...technologies (AWS preferred) DNS Linux systems administration and performance tuning (CPU memory disk network) networking fundamentals /...PerformanceFull-timeRemote
- £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...PerformanceFull-time
- £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
- £57k - £77k 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
- £77k - £101k 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...PerformanceNo agencyHybrid workingRemote
- £52k - £69k 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 about...PerformanceFull-timeShift workRotating shifts
- £73k - £93k per annumEstimated...able to bring their full selves to work. ABOUT THE ROLE Principal Software Engineers at Beamery solve the toughest problems with the highest... ...teams playing a key role in raising the bar for Engineering performance. What will you do as a Principal Engineer at Beamery...PerformanceFull-time
£61.42k - £72.67k per annum
...greener energy solutions. We are currently recruiting for a Principal Resilience Engineer to lead on several projects designed to improve the... ...salary, you will receive a bonus based on personal and company performance and a competitive contributory pension scheme where we...PerformanceHybrid workingOn-siteWork from homeFlexible hours2 days/week- £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...PerformanceFull-timeHybrid workingOn-siteFlexible hours
£100k - £130k per annum
...unable to offer sponsorship for this role The Role As a Principal Engineer, you are So Energy’s senior technical strategy authority,... ...thousands of valuable resources. Pay & Reward Up to 10% performance bonus – based on company and personal performance. Annual...PerformanceLong-term contractHybrid workingShift work- £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...PerformanceFull-timeOn-site
- £63k - £82k per annumEstimated...Position – CE&I Principal Protection Engineer (2608) Location – Hinton House 1 day per week, 4 days remote with occasional site visits Arrangement... ...sites in the UK and internationally. Nuvia is a performance-driven company that is committed to the development of its...PerformancePermanentHybrid workingRemote
- £61k - £78k per annumEstimated...Principal Digital Experience Engineer About the Company: Mimecast is a global leader in Human Risk Management email security and cyber resilience... ...experience from device health and application performance to proactive issue resolution and experience optimization...PerformanceFull-timeHybrid workingOn-siteImmediate start
- £45k - £60k 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
- £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-timeHybrid working
- £73k - £98k per annumEstimated...for next-level scalability, reliability, and innovation. As Principal Engineer, you'll be at the heart of this transformation, shaping how our... ..., ReactJS, NextJS, TailwindUI and similar) Experience with performance monitoring and optimisation tools Understanding of...PerformanceFull-timeTemporaryOn-siteRemoteWork from home
- £51k - £67k 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
- £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...PerformancePermanentPart-timeHybrid workingFlexible hours



