101 to 125 of 285 Principal Engineer Jobs in the UK excluding London

Principal Software Engineer - Java

Hiring Organisation
The Very Group
Location
Liverpool, Merseyside, United Kingdom
Salary
£ 60 K
drive technical excellence across multiple teams.This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very.You'll be helping shape the future of engineering at Very byDesigning and building software that delivers exceptional experiences for millions of customersLeading … teams towards practical, sustainable solutionsSharing your knowledge both internally and externally, helping strengthen our engineering community and reputationAbout youYou'll be an experienced software engineer who enjoys solving difficult problems and helping others succeed.You may already be operating as a Principal Engineer, or perhaps ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 80 K
Type: Full timeDate Posted:2026-06-24Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.As Principal Software Engineer ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 80 K
Type: Full timeDate Posted:2026-06-24Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.As Principal Software Engineer ...

Senior / Principal Systems Engineer

Hiring Organisation
One Big Circle Ltd
Location
City Of Bristol, England, United Kingdom
Senior/Principal Systems Engineer One Big Circle – Bristol Full-Time 37.5 hours over 5 Days Salary £40 - £65k depending on experience About One Big Circle Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025 Formed in 2017, One Big Circle … growing, and we’d love for you to be part of the journey. Role Summary We are looking for an experienced Senior or Principal Systems Engineer to be involved in the projects we complete from specification, design, test & build and commissioning. You will be working on projects primarily ...

Principal Instrument Engineer

Hiring Organisation
Randstad Construction and Property
Location
Cheadle, Greater Manchester, Wythenshawe, United Kingdom
Employment Type
Temporary
Salary
£550 - £620/day
Title: Principal Instrument Engineer Location: Manchester, M22 (Hybrid/On-site requirements) Contract Type: Contract/Temporary IR35 Status: Inside IR35 (via FCSA-accredited Umbrella Company) Rate: Competitive Day Rate Industry: Infrastructure/Energy/Process Engineering About the Role We are seeking an experienced Principal Instrument … Engineer to join our engineering delivery team based in Manchester (M22) . In this leadership role, you will drive the instrumentation, control, and automation design packages across high-profile, complex engineering projects. You will act as the key technical authority for instrument engineering, ensuring all designs comply with safety ...

Principal / Lead Hardware Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£70.00 - 95.44 per hour + None
Principal/Lead Hardware Engineer Location: Luton, Bedfordshire (LU1) Duration: 12 Months Onsite: 90% onsite Rate: £95.44ph UMBRELLA Security: We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. The Opportunity We're looking … experienced Principal/Lead Hardware Engineer to join a major defence programme developing advanced electronic systems for air, land and maritime platforms. This is a fantastic opportunity to work on complex FPGA and processor-based hardware, contributing throughout the full product lifecycle—from requirements capture and architecture through ...

Principal Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
CB24, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
Principal Embedded Software Engineer | £70-85k + Bonus | Cambridge This is an opportunity to join a market-leading communications technology company developing mission-critical comms systems. You will take technical ownership of embedded application software development across Linux and Android platforms, helping deliver the next generation ...

Principal RF Engineer

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
hackajob is partnering directly with Leonardo to hire for this role. Job Description: Salary: Principal: £53,300 to £71,400 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published … external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact We are looking for a Principal RF Engineer to join Leonardo in Edinburgh. Leonardo are a world-class defence Technology Company. We develop cutting-edge Radars as well as Maritime ...

Senior Principal Systems Engineer - CUAS

Hiring Organisation
Hackajob Ltd
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
hackajob is partnering directly with Leonardo to hire for this role. Job Description: Leonardo has an exciting opportunity for a Senior or Principal Systems Engineer to work on real engineering problems, designing and developing our system of systems solutions. You will have the skills and competencies to fulfil … role of Senior or Principal Systems Engineer on major programmes, this will involve leadership, including planning and scheduling, for several Systems Engineering Work Packages throughout the life cycle of the project. Our Systems Engineers span across a range of activities and help pull together all the necessary engineering ...

Principal Mobile Apps Platform Engineer

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
beautiful, surprising and vibrant place to work. We might not be for everyone, but we could be perfect for you. About the roleAs a Principal Software Engineer, you will play a key role in evolving the in-app experience for the UK’s #1 car buying app. … core of what we do. Regular pair programming, code reviews, and stand-ups ensure that our engineers stay connected and aligned. As a Principal Engineer, you’ll play a visible, strategic role in driving system design and architecture decisions, mentoring team members, and helping our teams deliver high ...

Principal Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
directly with Raytheon UK to hire for this role. Date Posted: 2026-06-26 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) Due to the interesting work … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities Work as a Principal Platform Engineer, deploying applications and software to cloud or on-prem environments for our many business areas. Due to the interesting work ...

Principal Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
with Raytheon UK to hire for this role. Date Posted: 2026-06-26 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Platform Engineer Gloucester Permanent, full time Hybrid (min 3 days a week on site) Due to the interesting work … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities Work as a Principal Platform Engineer, deploying applications and software to cloud or on-prem environments for our many business areas. Due to the interesting work ...

Senior / Principal EICA Engineer - Water

Hiring Organisation
Matchtech
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
annum + CarManchester, England Permanent My Client is recruiting for a Senior/Principal Electrical, Instrumentation, Control & Automation Engineer in the Water Sector.Location: Manchester - HybridJob DescriptionEngineering and design work with customers as a primary provider of engineering support through ECI and FEED phases to take their project through … support AMP8 for clients including United Utilities, Severn Trent Water, Southern Water, Thames Water and Northumbrian Water.We are looking for a Senior/Principal Electrical, Instrumentation, Control, and Automation (EICA) Engineer to join our Engineering Services team in Manchester on a full-time basis.Must have good experience ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£65,000
Your work will contribute to the Typhoon radar programme which includes the largest single programme delivered from the Edinburgh site. As a Senior/Principal Systems Engineer, you will join our ECRS Mk2 project within the Typhoon sector. This is a highly demanding area of the business, addressing … bring together a wealth of experience and expertise to collaborate, innovate, and deliver cutting-edge solutions. We are recruiting for a Senior/Principal Systems Engineer to join a team undertaking the Functional Development of the Radar, focusing on Radar Resourcing, Task Management and interoperability with the Weapon ...

Principal Software Engineer

Hiring Organisation
Redline Group Ltd
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
looking for a fantastic Principal Software Engineer opportunity in High Wycombe? If so, my client is currently recruiting for a Principal Software Engineer to join their R&D site in High Wycombe, Buckinghamshire My client design and manufacture a range of products and systems focusing ...

Principal Rendering Engineer

Hiring Organisation
Skillsearch
Location
Guildford, Surrey, United Kingdom
Salary
£ 80 K
experienced Principal Rendering Engineer ready to shape the visual future of AAA games? This is an opportunity to join an established game development studio working on an ambitious, unannounced AAA project, where quality, performance, and player experience sit at the heart of everything being built.Based within leading European … chance to push rendering and graphics technology to the next level while collaborating with highly skilled engineers, artists, and technical artists.About the role...As a Principal Rendering Engineer, you will work closely with technical leadership and the wider engineering team to design, implement, and optimise rendering and graphics systems ...

Senior Principal Software Engineer

Hiring Organisation
Moog UK
Location
Tewkesbury, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work. Job Title : Senior Principal Software Engineer Reporting To: Dir. Engineering, Product Integrity & Tech Bus. Development Work Schedule: Hybrid Tewkesbury, GBR About Moog Aircraft Group Moog Aircraft Group … part of our team, youll work on cutting-edge technologies that power next-generation aircraft. About the Role We are seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise in safety-critical software ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Description Principal Software Engineer Location: Gloucester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Description Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

Principal Systems Engineer

Hiring Organisation
Leonardo DRS
Location
Luton, Bedfordshire, United Kingdom
Salary
£ 60 K
nature of the work and its connections to UK Defence strategy, applicants must have five years UK Residency and hold a UK Passport.Salary Range: Principal Engineer 55,000 to 68,000Where this vacancy is being recruited across more than one grade, the successful candidate will be appointed ...

Principal Electronics & Embedded Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£90,000
exciting opportunity has arisen for a Principal Electronics & Embedded Software Engineer to join a team developing innovative medical and technology products, taking ideas from concept through to manufacture for some of the world's leading companies. The business has expanded its global capability while maintaining a reputation … role sits within a rapidly growing technical team developing complex electromechanical products from concept through to manufacture. This position is ideal for an experienced Principal Electronics & Embedded Software Engineer looking to step into a principal-level role, lead multidisciplinary teams, and take ownership of full product architectures ...

Principal Data Engineer - Active SC required

Hiring Organisation
Matchtech
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Principal Data Engineer - Secure Digital Platform (SDP) Data and Integration Location: Reading (hybrid working) Duration: Initially Until Feb '27 - but very likely to extend (new programme) (Inside IR35) Active SC Clearance Required Role details: We are looking for SC cleared Data Engineers to support our defence client … Enterprise Architecture experience. Experience leading large-scale data modernisation programmes. Knowledge of defence security standards and classified environments. If you are a talented Data Engineer ready to take on a critical role in a dynamic and challenging environment, we would love to hear from you. Apply now to join ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity to focus on technical work or have a mixture ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts … with our VP of Engineering (60 mins) Presentation/Case Study with our VP and CTO (60 mins) Technical interview with 2 of our Principal or Heads of Engineering (60 mins ...

Principal System Test Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Principal System Test Engineer Southampton Hybrid Working Competitive Salary + Bonus + Benefits Not all test roles are created equal. Some involve executing test plans that somebody else has written. This isn't one of them. We're working with a company developing advanced 5G and satellite communications ...