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28 principal engineer jobs found

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BAE Systems
07 Aug, 2026
Principal Engineer – Mechanical Engineering
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Mechanical Engineering Location: Barrow-in-Furness – Hybrid We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £55,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a member of the Dreadnought Platform Mechanical Engineering team. Your role is responsible for leading the design of a mechanical...
BAE Systems
06 Aug, 2026
Principal Engineer – Combat Systems Engineering – External Communications
BAE Systems Great Britain, United Kingdom
Job Title: Principal Engineer – Combat Systems Engineering – External Communications Location: Frimley(Surrey), Broad Oak(Portsmouth) or Filton(Bristol), hybrid We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: up to £61,500 Depending On Experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you will be doing: The External Communications System (ECS) Principal Engineer will be able...
BAE Systems
05 Aug, 2026
Principal Engineer – Systems Engineering
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Core duties: Provide subject matter expertise and advice to internal and external stakeholders on Systems Engineering and Model Based Systems Engineering...
BAE Systems
04 Aug, 2026
Principal Engineer – Data Quality Management
BAE Systems Glasgow, UK
Job Title: Principal Engineer – Data Quality Management Location: Scotstoun – Minimum 2 days per week on site – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £65,665 dependent on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: As a Principal Engineer, you’ll be responsible for leading the Data Governance workscope on the River-Class Destroyer Programme,...
BAE Systems
04 Aug, 2026
Principal Engineer – Electrical Engineering (Power)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Electrical Engineering (Power) Location: : Barrow-in-Furness / Filton – (Hybrid -2 days a fortnight (Barrow), or 1 day a week(Filton) dependent on business needs. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As part of the...
BAE Systems
03 Aug, 2026
Principal Engineer – Combat Systems (External Communications)
BAE Systems Great Britain, United Kingdom
Job Title: Combat Systems Engineer – External Communications Location: Frimley, Filton, Portsmouth Broad Oak or Weymouth. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: This role will have you leading areas such as Requirements Management and Testing & Integration of equipment into...
BAE Systems
28 Jul, 2026
Principal Engineer – Human Factors
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Human Factors Location: UK wide – Hybrid We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: £ 47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role Description: You’ll Assess risks of human error and providing Human Factors advice You’ll be Performing task analysis You’ll be working with process...
BAE Systems
06 Jul, 2026
Principal Engineer – Product Safety
BAE Systems Filton, Bristol, UK
Job Title: Principal Engineer – Product Safety Location: Barrow-in-Furness, Filton or Broad Oak – Hybrid We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable, depending on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all. From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you’ll take a leading position in developing and managing Product Safety across complex engineering projects. You will work within a...
RE
24 Feb, 2026
Permanent
Principal Engineer
RM Education Limited Abingdon, , United Kingdom
Overview: Would you like to help enrich the lives of learners around the world?      At RM, we’ve been pioneers of education technology since 1973. We provide technology and resources to the education sector, supporting over 10 million students worldwide. We work with over28,000 schools, nurseries, and education trusts in 115 countries to deliver customer-centric solutions that improve education outcomes.       What we do helps learners at all stages of their lives, from preschool to higher education and professional qualification; we partner with schools, examination boards, central governments and other professional institutions to enrich the lives of learners.      RM Group operates through three businesses: Technology (Managed Services, Software and Infrastructure for Schools), Assessment (Software and Services) and TTS (Educational Resources).       Within the assessment market we are experts in providing solutions for online exam testing and...
US
14 Aug, 2026
Permanent
Principal Product Engineer, React Native
United States Digital Space LLC London, UK
Principal Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role. About the company The company is building the future of convenience with a full stack approach to on-demand essential items, 24/7, delivered in minutes. Customer obsession is at the heart of everything we do, from app users to frontline staff to store workers. We are relentlessly focused on delighting our customers. We are backed by the world's leading investors, and our team has scale-up and exit experience at companies such as Amazon, Deliveroo, Tesco, Stuart, and Just Eat. If you're ready to help build the world's most customer-focused company, get in touch. Our Leadership Principles Creating Magic Taking Ownership Raising the Bar Winning Together Delivering with Speed We are an AI-first company We don't just build...
BAE Systems
13 Aug, 2026
Principal Fire Safety Engineer (Assurance)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Fire Safety Engineer (Assurance) Location: Barrow-in-Furness – Full Time onsite Salary: Circa £60,000 (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As part of the independent assurance organisation you will be performing inspection and surveillance of the company’s arrangements to provide an independent evaluation of fire safety performance on the Barrow site. You will provide assurance that fire safety risks are effectively...
BAE Systems
10 Aug, 2026
Senior/Principal Software Engineer
BAE Systems Rochester, UK
Job Title: Senior/Principal Software Engineer Job Location: Rochester, Kent – Onsite Salary: Up to £65,000 depending on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. Role Description: As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex, safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for technical direction and ensuring robust, certifiable solutions. Working across the full lifecycle, you will define architectures and solve complex engineering challenges through...
BAE Systems
10 Aug, 2026
Senior/Principal Hardware Engineer
BAE Systems Rochester, UK
Job Title: Senior/ Principal Hardware Engineer Location: Rochester – Onsite Salary: Circa £60,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: This role involves executing complex hardware design tasks in line with the agreed development plan, ensuring delivery within defined timescales and budgets. You will work within established engineering processes and hardware standards, contributing to high‑quality, reliable design outputs....
BAE Systems
06 Aug, 2026
Principal Mechanical Engineer
BAE Systems Portsmouth, UK
Job Title: Principal Mechanical Engineer Location: Portsmouth – Hybrid working pattern – minimum 3 days weekly on site We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Up to £57,000 depending on skills and experience + bonus scheme Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: As a Principal Mechanical Engineer, you will lead the delivery of critical platform engineering...
BAE Systems
03 Aug, 2026
Principal Structural Engineer
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Structural Engineer Location: Barrow-in-Furness We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £60,000 depending on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal Structural Engineer, you will be working within a dual function team (design and engineering) of around 14 people at varying levels of seniority. You...
BAE Systems
01 Aug, 2026
Principal Stealth Engineer – Low Observables
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Stealth Engineer – Low Observables Location: Barrow-in-Furness, Onsite We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: circa £50,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you’ll be doing: You’ll work across the full submarine lifecycle – from early concept design to in-service support, helping to define, model, and...
BAE Systems
16 Jun, 2026
Principal Structural Engineer
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Structural Engineer Location: Barrow-in-Furness We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Competitive Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal Structural engineer, you will design and analyse complex steel structures using Eurocodes, British Standards and BAE standards whilst applying your expertise in regulations...
BAE Systems
04 Aug, 2026
Senior Technical Author
BAE Systems Great Britain, United Kingdom
Job Title: Senior Technical Author Location:  Weymouth or Filton. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable dependent on experience What you’ll be doing: You will be responsible for identifying source document from document management systems You will be carrying out Impact Assessments against the engineering source data to create a Data Management Requirement Lists You will be creating and updating Technical Description and Operating Information Data Modules in xml (mark-up language) to an ASD S1000D 4.1 specification You will be responsible for authoring and managing DMs in the EAGLE Publishing System (EPS) Common Source Database (CSDB) using the EPS XML editor software You will be producing graphic mark-ups for the production of illustrations to support DMs You will quality check DM outputs to ensure compliance with the...
March
16 Aug, 2026
Permanent
Senior Mechanical Project Manager
March Barrow-in-Furness, UK
Senior Mechanical Project Manager Barrow in Furness We are now looking for an experienced Senior Mechanical Project Manager to join March as part of the delivery team a BAE Barrow and other projects as they mature. As the Mechanical Project Manager, you will have a responsibility to assist the principal project manager and senior engineer in the procurement and delivery of the Mechanical Packages, coordinating with the client, contractors, suppliers and other stakeholders to ensure successful delivery. The position will be full time and mostly site based as part of the March delivery team with some off-site meetings when required. Key Responsibilities: Sub-Project management planning and engineering; labour, materials, cost control and sub-contract resource management Produce risk assessments and method statements (RAMS) and other QHSE documentation Managing the production of the sub-contractors ITP s and ICL s in conjunction with the QA Managers...
BAE Systems
14 Aug, 2026
Senior Engineering Manager – HVAC & Chilled Water
BAE Systems Glasgow, UK
Job Title: Senior Engineering Manager – HVAC & Chilled Water Location: Preferably Scotstoun however other BAE Sites will be considered – periodic travel to Scotstoun is required and there is also some international travel to Canada involved. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £74,600 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job...
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