1 to 25 of 1,083 Principal Engineer Jobs in the UK

Principal Engineer – Rebar specialist Location: Sherwood, other locations considered (Dartford, Worksop). An incredible opportunity has arisen to be part of something special at Laing O'Rourke. As a leader in technology and innovation, Laing O'Rourke creates advanced manufacturing solutions for rebar being utilised on-site. … senior engineering professional with technical leadership experience, who is confident operating in complex programmes and leading governance across multidisciplinary teams. Being the most senior engineer for technical queries. What does the Strategic Programmes Manufacturing team do in technology & innovation of Rebar? The mission is clear. To industrialised civil engineering ...

Principal Systems Engineer – Modelling/Architecture Barrow-in-Furness, Cumbria (or alternatively Filton, Bristol or Broad Oak, Portsmouth if desirable) – hybrid working 2 days onsite each fortnight – 12 month contract duration – Pay rate £58 p/h PAYE basic (£66.43 p/h including holiday pay) or £78.33 …/h Umbrella The Principal Engineer - Systems (Modelling) will be able to apply their subject matter expertise and domain experience to support submarine programmes through the formalised application of modelling to support system requirements, design, analysis, verification and validation activities beginning in the Strategy and/or Concept ...

Principal Systems Engineer – Modelling/Architecture Barrow-in-Furness, Cumbria (or alternatively Filton, Bristol or Broad Oak, Portsmouth if desirable) – hybrid working 2 days onsite each fortnight – 12 month contract duration – Pay rate £58 p/h PAYE basic (£66.43 p/h including holiday pay) or £78.33 …/h Umbrella The Principal Engineer - Systems (Modelling) will be able to apply their subject matter expertise and domain experience to support submarine programmes through the formalised application of modelling to support system requirements, design, analysis, verification and validation activities beginning in the Strategy and/or Concept ...

Principal Systems Engineer – Modelling/Architecture Barrow-in-Furness, Cumbria (or alternatively Filton, Bristol or Broad Oak, Portsmouth if desirable) – hybrid working 2 days onsite each fortnight – 12 month contract duration – Pay rate £58 p/h PAYE basic (£66.43 p/h including holiday pay) or £78.33 …/h Umbrella The Principal Engineer - Systems (Modelling) will be able to apply their subject matter expertise and domain experience to support submarine programmes through the formalised application of modelling to support system requirements, design, analysis, verification and validation activities beginning in the Strategy and/or Concept ...

PRINCIPAL PLATFROM ENGINEER- SC CLEARED PRINCIPAL PLATFORM ENGINEER Permanent opportunity for a Principal Platform Engineer who is eligible for SC Clearance Salary up to £105,000 DOE Hybrid opportunity with Leeds based offices To apply, please call Laura Jackson on 02038540120, or email laura.jackson … searchability.com with an up-to-date CV. WHO ARE WE? We're looking for an experienced Principal Platform Engineer to join one of the UK's leading technology consultancies, delivering large-scale cloud platforms for critical Public Sector programmes. You'll be the technical authority responsible for helping ...

PRINCIPAL PLATFROM ENGINEER- SC CLEARED PRINCIPAL PLATFORM ENGINEER Permanent opportunity for a Principal Platform Engineer who is eligible for SC Clearance Salary up to £110,000 DOE Hybrid opportunity with London based offices To apply, please call Laura Jackson on 02038540120, or email laura.jackson … searchability.com with an up-to-date CV. WHO ARE WE? We're looking for an experienced Principal Platform Engineer to join one of the UK's leading technology consultancies, delivering large-scale cloud platforms for critical Public Sector programmes. You'll be the technical authority responsible for helping ...

PRINCIPAL PLATFROM ENGINEER- SC CLEARED PRINCIPAL PLATFORM ENGINEER Permanent opportunity for a Principal Platform Engineer who is eligible for SC Clearance Salary up to £105,000 DOE Hybrid opportunity with Newcastle based offices To apply, please call Laura Jackson on 02038540120, or email laura.jackson … searchability.com with an up-to-date CV. WHO ARE WE? We're looking for an experienced Principal Platform Engineer to join one of the UK's leading technology consultancies, delivering large-scale cloud platforms for critical Public Sector programmes. You'll be the technical authority responsible for helping ...

Principal Engineer - Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Principal Engineer - We're working with a leading … that's transforming how small businesses access finance. Backed by a strong track record and an ambitious mission, they're now looking for a Principal Engineer to lead the next phase of innovation within one of their most critical product areas. This is a strategic leadership role offering ...

Principal Controls Engineer (Training on Mitsubishi) Aylesbury Up To £75,000 + Training Provided on Mitsubishi PLC + Overtime Opportunities + Skill Development Are you a Principal Controls Engineer or similar, ideally with experience across control system design, programming and commissioning, looking for a role … being a core part of the project process from initial design through to final commissioning and customer handover. This role would suit a Principal Controls Engineer or similar ideally with experience across control system design, programming and commissioning, looking for a senior position at a specialist company providing ...

Principal Controls Engineer (Training on Mitsubishi) Aylesbury Up To £75,000 + Training Provided on Mitsubishi PLC + Overtime Opportunities + Skill Development Are you a Principal Controls Engineer or similar, ideally with experience across control system design, programming and commissioning, looking for a role … being a core part of the project process from initial design through to final commissioning and customer handover. This role would suit a Principal Controls Engineer or similar ideally with experience across control system design, programming and commissioning, looking for a senior position at a specialist company providing ...

United Kingdom Software & Infrastructure PermanentPrincipal Engineer (.NET)London or Coventry | Hybrid (2 Days per Week) | PermanentShape the future of engineering. Influence technology at scale.This is more than a Principal Engineer role.It's an opportunity to define engineering strategy, influence technology decisions across multiple teams, and help build … next generation of enterprise platforms used by millions of customers.We're looking for an exceptional Principal Engineer (.NET) who combines deep technical expertise with strategic vision. You'll be the technical authority behind large-scale engineering initiatives, driving innovation, modern architecture and engineering excellence across the organisation.If ...

LEAD/PRINCIPAL DEVOPS ENGINEER- EDV CLEARED PRINCIPAL DEVOPS ENGINEER Permanent opportunity for a Lead/Principal DevOps Engineer with active enhanced DV clearance. Salary up to £100,000 DOE + DV Bonus Gloucestershire based offices WHO ARE WE? We're hiring for Lead … Principal DevOps Engineers to join a consultancy delivering cutting-edge solutions for industry-leading National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work ...

Grade: 3A Contract Type: Permanent Working Pattern: Hybrid Location: London/Chesterfield Closing Date: 29th September 2026 What to expect As a Workplace Platforms Principal Engineer, you will join us on our journey and undertake a highly influential role responsible for the technical leadership, design assurance, operational resilience … robust, secure and fit for the future. How our people behave is as important to Post Office as what is delivered. The Workplace Platforms Principal Engineer will role model the Post Office behaviours and demonstrate a Postmaster-first mindset. What we can do for you Our business ...

Principal Electronics Engineer We are working with an established technology business developing sophisticated electronic and optoelectronic products for demanding applications. Due to continued growth, they are looking for an experienced Principal Electronics Engineer to join a small, highly technical Engineering and Production team based in Wokingham. … This is a hands-on position suited to an experienced electronics engineer who enjoys taking ownership of technically challenging projects, from initial concept and system architecture through to design, prototyping, verification, production and continuous improvement. As a Principal Electronics Engineer, you will work closely with the Engineering ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER - Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £110,000 DOE - Hybrid opportunity with London based offices WHO ARE WE? We're hiring for DevOps Engineers at principal level … critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an SC Clearance eligibility is required. THE PRINCIPAL DEVOPS ENGINEER - Active SC Clearance or SC Clearance eligibility - London Based or ability to travel to London. - Experience as in a Senior/ ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER Permanent opportunity for a Principal DevOps Engineer with SC Clearance. Salary up to £105,000 DOE Hybrid opportunity with Manchester based offices WHO ARE WE? We're hiring for DevOps Engineers at principal level … critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an SC Clearance eligibility is required. THE PRINCIPAL DEVOPS ENGINEER Active SC Clearance or SC Clearance eligibility Manchester Based or ability to travel to Manchester. Experience as in a Senior/ ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER - Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £105,000 DOE - Hybrid opportunity with Newcastle based offices WHO ARE WE? We're hiring for DevOps Engineers at principal level … critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an SC Clearance eligibility is required. THE PRINCIPAL DEVOPS ENGINEER Active SC Clearance or SC Clearance eligibility Newcastle Based or ability to travel to Newcastle. Experience as in a Senior/ ...

Principal Engineer Fully Remote Outside IR35 Day Rate We’re partnering with an innovative, technology-led organisation to appoint a highly experienced Principal Engineer. This is an exciting opportunity for a senior technical leader to drive the transformation of a complex Java estate, leading advanced containerisation initiatives … particularly interested in engineers with deep experience modernising legacy systems, integrating CI/CD pipelines and mentoring senior technical teams. The Opportunity As Principal Engineer, you’ll lead pivotal engineering initiatives focused on making a complex Java estate fully containerisable. You’ll use your technical expertise to replatform ...

Principal Software Engineer/Principal AI EngineerAre you excited about building intelligent systems powered by innovative AI technologies Do you enjoy creating solutions that turn complex data into impactful outcomes About the team: Embedded Innovation Teams are cross-functional squads embedded within our segments to rapidly turn … directly inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster.About the role: As a Principal AI Engineer/Principal Software Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from ...

opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.Role DescriptionWe are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture … system’s non‐functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets.The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production.Rather than owning architecture in isolation, the Principal Engineer ...

opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.Role DescriptionWe are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture … system’s non‐functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets.The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production.Rather than owning architecture in isolation, the Principal Engineer ...

creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Principal Engineer - Flight Test Systems at our Boscombe Down site, where you will have the opportunity to work with cutting-edge technology in partnership with … some of the most brilliant minds. The Role As a Principal Engineer - Flight Test Systems, you’ll be responsible for ensuring that the QinetiQ Flight Test Organisation has access to appropriate flight test systems, instrumentation, telemetry, recording and data acquisition capabilities required to support the safe, efficient ...

Principal Powertrain Systems Engineer Derbyshire, UK £60-75k + bonus + benefits As principal engineer you will be responsible for the delivery of base engine systems for a new engine programme. This will involve working with subcontractors that will provide detailed level design expertise. Your … role will involve working with the chief engineer and other principal engineers to establish system requirements and specifications, oversea the detailed design, integration, development and validation of the complete engine system. Your background: Principal Powertrain Systems Engineer Proven direct experience with the design/development ...

Principal Mechanical Design Engineer Building Services Location: Fully Remote, UK Travel: London approximately twice per month Employment Type: Permanent Sector: Building Services/Engineering Consultancy Discipline: Mechanical Design The Opportunity A leading engineering consultancy is seeking an experienced Principal Mechanical Design Engineer to join its growing … team on a fully remote basis, with travel to London approximately twice per month. This is an excellent opportunity for a senior Mechanical Design Engineer with a strong background in building services to take a leading role across a diverse portfolio of technically challenging projects. The successful candidate will ...

Principal Software Engineer/Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy designing models that turn complex data into impactful solutions? About the team: Embedded Innovation Teams are cross-functional squads embedded within our segments … inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster. About the role: As a Principal AI Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from discovery through to production. You will ...