Job Title: Principal Engineer – Electrical Engineering (Control and Instrumentation) Location: Barrow-In-Furness,Filton,Frimley,Broad Oak,Brough,Weymouth or Coventry We offer a range of hybrid...Read More>>.

Role: Principal Engineer Salary: £80,000–£95,000Location: ManchesterThis is a highly hands-on technical role, ideal for a strong Senior Engineer, Principal Engineer or existing Te...Read More>>.

About UsTÜV Rheinland Solutions Rail Division, Derby forms part of TÜV Rheinland's wider technical and engineering capability serving the rail industry. Located in Derby, one of the UK's principal railway centres, the division...Read More>>.

We're looking for a Principal Engineer (Mechanical) to join our Mechanical Assurance, Governance and Framework Support team based in Kier Water Division, national remit. Location: Kier Water Division, national re...Read More>>.

Principal Engineer - Product SafetyBarrow based (Mainly remote 2-3 days per month on site) £74.68 per hour Umbrella inside IR35 12 Month Contract Currently recruiting for a Principal Engineer - Product Safety to work wi...Read More>>.

We're looking for a Principal Engineer to join our Kier Design team based in various locations. Kier Design are a highly regarded Tier 1 Contractor, with a 750 plus strong design consultancy team, recognised as a Top 30 employer on Glass...Read More>>.

PRINCIPAL ENGINEERING MANAGER Water and Utilities Engineering We are recruiting a Principal Engineering Manager to provide strategic technical leadership across complex civil engineering design projects in the water and utilities...Read More>>.

Overview In this role you will lead software development for advanced flight control and actuation systems, shaping architecture and ensuring safety-critical compliance. You will mentor teams and collaborate with hardware and test engineers...Read More>>.

Overview As a Principal Software Engineer you will provide technical leadership across the technology function, shaping architectures and engineering standards for scalable, secure enterprise applications. You’ll mentor engineers, partner...Read More>>.

Overview As a senior engineering leader at Very, you shape how we build scalable, customer‑facing software and cloud platforms. You’ll influence multiple squads, champion engineering standards, and drive architectural decisions with pro...Read More>>.

Overview In this role, you accelerate secure, high-quality software delivery across Leonardo’s defence and security programmes. You will help shape and evolve the enterprise DevSecOps capability to enable teams to deliver features rapidly...Read More>>.

Overview As Principal Engineer, you will lead the strategy and delivery of mission-critical AI platforms within Moody's Digital Content and Innovation team. You will shepherd multi-team efforts from prototype to production, shaping scalable...Read More>>.

Overview As a Principal Software Engineer, you will lead the design and delivery of embedded software for safety-critical systems in aerospace. You will shape architectures, drive integration and verification, and mentor engineers to ensure...Read More>>.

Overview As Principal AI Engineer you lead the embedded Innovation Squad, driving AI architecture and delivery from discovery to production. You will harden prototypes, design reusable agentic AI patterns, and guide integration with enterpr...Read More>>.

Overview In this role you will be the principal technical authority for a major global product area, guiding architecture and innovation for large-scale, distributed solutions. You will influence multiple teams and collaborate with architec...Read More>>.

Bring more to life. At IDBS, one of Danaher’s 15+ operating companies, our work saves lives—and we’re all united by a shared commitment to innovate for tangible impact. IDBS helps BioPharma organizations unlock the po...Read More>>.

About Fastmarkets Fastmarkets is an industry‑leading price‑reporting agency (PRA) and information provider for global commodities, offering price data, news, analytics and events for agriculture, forest products, metals and mining,...Read More>>.

At lowRISC we believe that open source development can transform the semiconductor industry. To help achieve this vision of production‑ready, commercial‑grade chips and silicon building blocks, we employ a software team with a wide range of...Read More>>.

Principal Software Engineer (DevSecOps) - Salary Range: £54,000 - £70,000Your ImpactAs a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software ac...Read More>>.

Your Impact As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security programmes. You will help shape and evolve our ente...Read More>>.

Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digita...Read More>>.

Moog is a performance culture that empowers people to achieve great things. Our people enjoy solving interesting technical challenges in a culture where everyone trusts each other to do the right thing. For you, working with us can mean deeper...Read More>>.

Prattwhitney is seeking a Principal Software Engineer for a full-time position in Manchester with a hybrid working model. You will design and develop software solutions while mentoring junior team members within our cross-functional team.Th...Read More>>.

nineDots.io is seeking a backend engineer to build provenance and attestation infrastructure at the heart of modern software delivery. You will design systems that provide end-to-end traceability from source to deployed artifact, including how art...Read More>>.

Selection changes the language of the page/contentPrincipal Software Engineer - Software ArchitectureLondon, England, United Kingdom Software and ServicesImagine what you could do here. At Apple, new ideas have a way of beco...Read More>>.

As we continue to accelerate the transformation of our technology and services, we are placing security and compliance at the heart of our engineering and platforms. This is an opportunity to lead at the intersection of infrastructure engineering,...Read More>>.

Job DetailsRole: Principal Software Engineer Locations: Manchester (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level: Manager Salary: Competitive salary and package (Depending on level of experience) A...Read More>>.

Pathfinder in London is seeking a Principal Software Engineer to lead the design and delivery of complex digital services. You will write production code, guide a small engineering team, and shape architectural decisions in collaboration with prod...Read More>>.

Corpay One, Inc. is seeking a Principal Software Engineer in London to lead technically across the Client Lifecycle domain. You will drive design, architecture, and delivery of secure, scalable systems, while remaining hands-on and mentoring engin...Read More>>.

Corpay is seeking a Principal Software Engineer in London to lead cross-functional engineering for the Client Lifecycle domain. You will drive architecture, guide teams, and contribute hands-on code while shaping secure, scalable, cloud-native sol...Read More>>.

ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our custom...Read More>>.

Are you a Principal Engineer who loves being hands-on, solving complex technical problems, and building products that customers use every day? At Specsavers, we're building something truly exciting. Our IDOC business operates with the pace,...Read More>>.

About The Role Help power the future of energy. At National Grid Ventures, we're connecting countries, enabling the energy transition and helping create a cleaner, more secure energy future. Viking Link is the world's longest land and sub...Read More>>.

FundApps is seeking a Principal Engineer to set technical direction across the Surveillance estate and work with our most senior engineers on its hardest problems. You will stay hands-on, reviewing architecture, reading and writing code, and joini...Read More>>.

CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh, Le...Read More>>.

We are recruiting for a Principal Engineer (CEM) to join us at Navitas Engineering either in London or Glasgow. Navitas Engineering is a growing multidisciplinary engineering consultancy and part of Octavius and the RSK Group, one of the wo...Read More>>.

Base Location: For this role, we require successful applicants to be based from one of our Scottish locations and you'll be expected to spend 50% of your working week in the office - Glasgow ,Perth, Aberdeen or Inverness. Salary:...Read More>>.

Principal Telecoms Engineer (Design) Location: York or Cumbernauld (other regional office can be considered including Warrington, Pontyclun, Swanley, Barnsley) Business Unit: Design & Engineering – Telecoms Design...Read More>>.

About UsTÜV Rheinland Solutions Rail Division, Derby forms part of TÜV Rheinland’s wider technical and engineering capability serving the rail industry. Located in Derby, one of the UK’s principal railway centres, the division is po...Read More>>.

OverviewShape a faster, smarter, safer future.Are you ready to take up a vital role in shaping some of our exciting projects? How about joining our talented team, where everyone has a voice, and together we face ou...Read More>>.

A high-growth fintech company is seeking a Principal Engineer to solve complex problems, mentor a talented team, and provide technical direction. Candidates should have 10-15 years of experience, significant skills in Python, and an ability to commun...Read More>>.

Job Summary: JOB DESCRIPTION –Principal Engineer I, Prepurchase Platform Location:London, UK Division:TicketmasterUK Limited LineManager:VP Engineering, Accounts, Identity and Pre-Purchase Contract Terms:F...Read More>>.

Tony Gee and Partners are seeking an experienced Associate or Principal Engineer who is authorised to act as Contractor Design Approval Engineer (CDAE) to strengthen our growing Transmission & Distribution capability.This is an exciting opp...Read More>>.

We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience. We specialise in turning advances in sensing, AI, and communications into operational capabil...Read More>>.

Shape a faster, smarter, safer future. You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise and knowledge. And when you join us, you'll be a...Read More>>.

Roche Holding AG in the UK is seeking a Software Engineer (Principal / Senior Principal) to design and evolve modern computational and data ecosystems that accelerate drug discovery. You will build scalable, cloud-native platforms and interactive...Read More>>.

Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, o...Read More>>.

Hours and Pay Salary £44,253 - £47,665 (per annum) Salary Band £40,001 to £50,000 Post Type Permanent Hours Per Week Full time Job and Application details Categories Architects / Surveyors / EngineersDirectorate N...Read More>>.