101 to 125 of 253 Principal Engineer Jobs in the UK excluding London

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£85,000
About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make … complex technical challenges. About You Professional knowledge and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£85,000
About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make … complex technical challenges. About You Professional knowledge and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£85,000
About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make … complex technical challenges. About You Professional knowledge and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£85,000
About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make … complex technical challenges. About You Professional knowledge and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). ...

Principal Front End Engineer (React)

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Principal Front-End Engineer Hybrid Working (x2 a week) - (Central Manchester) Up to £100,000 + 30% Bonus + Car Allowance The Opportunity Join a global SaaS organisation in the midst of a major digital transformation - a once-in-a-generation modernisation of how technology enables intelligent marketplaces … data-driven decisioning, and seamless customer journeys across Europe. This is a principal-level engineering role at the centre of a bold, multi-country digital initiative, building a new platform that is reshaping how industries connect, trade and operate in real time. Why Its Exceptional Youll be joining ...

Principal Engineer

Hiring Organisation
Motive Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
Principle Engineer This is a role for engineers who like big systems, hard problems, and meaningful ownership. You'll be joining a team operating at the intersection of software, hardware, and AI. The engineering team is small, ambitious, and deeply technical, building the orchestration systems that keep thousands ...

Principal Software Engineer Level 6

Hiring Organisation
Morson Edge
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 64 - 87 Hourly
Principal Software Engineer Location: Edinburgh, United Kingdom Contract Duration: 12 months Rate: £63.83 p/h PAYE (£73.11 inc. holiday rate) OR £87.04 p/h Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible ...

Principal Software Engineer

Hiring Organisation
Reed Technology
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical role where you'll shape the design, guide the team, and ensure successful delivery ...

Principal Data Platform Engineer

Hiring Organisation
Anaplan
Location
Manchester, UK
Employment Type
Full-time
developed and rewarded here. Everything that makes you unique is welcome; join us and let's build what's next - together! We seek a Principal Software Engineer with deep experience designing and building modern, cloud-native platforms to support customer-defined data integration and planning analytics solutions. … data processing systems. Deep knowledge of software engineering principles and best practices, particularly in Python, Java, or similar backend technologies. Demonstrated experience in a principal or technical lead role, with a track record of guiding architecture decisions, mentoring engineers, and driving technical execution. Expertise in designing and implementing distributed ...

Principal Embedded Software Engineer

Hiring Organisation
Verso Recruitment Group
Location
Cambridge, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
experienced Principal Embedded Software Engineer seeking a new challenge in Cambridge? This role offers the chance to elevate your career while working on cutting-edge projects in a dynamic and innovative environment. As a Principal Embedded Software Engineer, you will be at the forefront of technological ...

Principal Integrity Engineer Pressure Systems - PSSR

Hiring Organisation
Risktec Solutions Ltd
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Principal Consultant Integrity Engineer (Pressure Systems) PSSR Conventional Power and Clean Energy Industries Job type: Full time Location:Risktec Derby Job type: Full time Location: RisktecDerby (UK) Salary & Benefits: Competitive Salary, Profit Share, Private medical insurance (BUPA) & Permanent Health insurance, (income protection scheme), Life assurance, Pension (7.5 % company … contribution) see below for more detail. Expected duration: Permanent Risktec at TUV Rheinland UK is seeking Principal Integrity Engineers (permanent role) with specific pressure systems knowledge to take up senior positions in its expanding Asset Integrity Management team based in Derby, UK. The successful candidates will play ...

Senior / Principal Software Engineer (C++)

Hiring Organisation
Quest Global Engineering Limited
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Requirements Role Overview: Quest Global are hiring for experienced C++ Senior/Principal Software Engineers on a permanent basis to be based in Luton. This position is for embedded software development in an end to end role focused on electronic warfare systems. As a software engineer, you will ...

Principal Quality Assurance Engineer (Supply Chain - NPI)

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
exciting opportunity has arisen for a Principal Quality Assurance Engineer to join our growing team, focusing on New Product Introduction (NPI) across our UK & international Supply Chain. Salary : Circa £50,000 depending on experience Dynamic (hybrid) working : 2-3 days per week on-site, due to workload classification. … option to claim cash back on everyday healthcare expenses such as optical, dental, health and wellbeing and more . The opportunity: As a Principal Quality Assurance Engineer, you'll have the ability to further develop as a quality professional, utilising experience by deploying the latest quality tools ...

Future Products Principal Systems Engineer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Stevenage As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary : Circa £55,000 depending ...

Senior/Principal System Engineer - Electronic Products

Hiring Organisation
Verso Recruitment
Location
Lymington, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
client is looking for a talented Senior/Principal System Engineer - Electronic Products with a strong background in the Electronic OEM sector to join their growing R&D team. You'll be an experienced Systems Engineer with a strong background in electronic product development. ...

Principal SAP BW Engineer

Hiring Organisation
Johnson Matthey Plc
Location
Royston, Hertfordshire, South East, United Kingdom
enabled by Johnson Matthey. With more than 200 years history, j oin us and help to accelerate the transition to net-zero! As a Principal SAP BW Engineer , you'll contribute to JM's mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions … cleaner, brighter future. The role: As a Principal SAP BW Engineer , you will help drive our g oals by : Acting as the technical lead, overseeing SAP BW and SAC developments, creating solution designs and time estimates for new initiatives, and driving the platform roadmap. B uilding efficient ...

Principal SAP BW Engineer

Hiring Organisation
Johnson Matthey
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
enabled by Johnson Matthey. With more than 200 years history, j oin us and help to accelerate the transition to net-zero! As a Principal SAP BW Engineer , you'll contribute to JM's mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions … cleaner, brighter future. The role: As a Principal SAP BW Engineer , you will help drive our g oals by : Acting as the technical lead, overseeing SAP BW and SAC developments, creating solution designs and time estimates for new initiatives, and driving the platform roadmap. B uilding efficient ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Aberdeen, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Leeds, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Belfast, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Leicester, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Edinburgh, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...