76 to 100 of 232 Permanent Principal Engineer Jobs

Principal Software Engineer

Hiring Organisation
Sirius Digital
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
Principal Software Engineer Salary: Negotiableplus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy. We are looking for candidates ...

Principal Technical Safety Engineer

Hiring Organisation
Risktec
Location
NR30, Southtown, Norfolk, United Kingdom
Employment Type
Permanent
Principal Technical Safety Engineer with knowledge and experience of Software Development – Warrington and Other Locations Risktec is looking for a Principal Technical Safety Engineer who not only has strong technical safety expertise, but also a genuine interest in and aptitude for software development. Specifically ...

Principal Machine Learning Engineer

Hiring Organisation
5V Video
Location
London Area, United Kingdom
Principal Machine Learning Engineer – Sports AI & Personalisation West London (Hybrid) Freelance Contract - 6 Months (Expected Extensions) Rates - Negotiable What if AI could completely change how millions of fans experience live sport? We're currently partnering with a major consumer technology and media business that’s investing heavily … fans engage with live sport; from real-time insights and predictive analytics to highly personalised viewing experiences. They’re now looking for a Principal Machine Learning Engineer to play a key role in shaping the architecture, strategy, and delivery of large-scale production ML systems powering live sports ...

Principal Embedded Software Engineer

Hiring Organisation
Verso Recruitment
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Principal Embedded Software Engineer Location: Fareham, Hampshire (Hybrid working available) Salary: £70,000 - £80,000 Job Type: Full-time, Permanent Visa Sponsorship Available An advanced technology company based in Fareham, Hampshire is looking to recruit a Principal Embedded Software Engineer to join its growing engineering team ...

Principal Manufacturing Test Engineer

Hiring Organisation
Cirrus Selection Limited
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 52,000 Annual
Principal Manufacturing Test Engineer Location: Stevenage Salary & Package Salary up to £52,000, impressive benefits such as a company bonus, pension contributions up to 14%, paid overtime, and continuous professional development. Are you an experienced Test Engineer specialising in Electronics, eager to make a meaningful impact … defence manufacturing sector? We currently have a fantastic opportunity for a Principal Manufacturing Test Engineer, who will shape the future of production testing within a dynamic, forward-thinking environment. In this role, you will lead test system introduction and support the testing and diagnostics of electrical, electronic ...

Principal Rust Engineer

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £180,000 per annum
Principal Rust Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that underpin trading, quant research ...

Senior Principal Systems Engineer, SE CPTL - Coyote Block 2C-RM

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Senior Principal Systems Engineer - Systems Engineering Cross Product Team Lead (CPTL) to join our Tucson, AZ location on the Coyote Block 2C - Rocket Motor … environment where you will have the opportunity to design, develop and partner with multi-disciplines to shape innovative solutions for our customers. The Senior Principal Systems Engineer - SE CPTL is a management and technical leadership role responsible for development, integration, and test execution of the sensor, aperture, communications ...

Principal Vulnerability Engineer - Remote

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
Principal Vulnerability Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Remote – UK Based Up to £110,000 + benefits Permanent – Full time Got a track record of 0-day discoveries, public CVEs, and a reputation for finding bugs that actually move the needle? Join a research-driven … backed cybersecurity scale-up trusted by Fortune 500 enterprises and critical infrastructure providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As a Principal Vulnerability Engineer , you’ll own the full vulnerability lifecycle – from discovery, through detection, to deployment – building production-grade tooling and pioneering LLM-powered ...

Principal Systems Engineer Modelling & Simulation

Hiring Organisation
TXM Recruit
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£85,000
Principal Systems Engineer Modelling & Simulation Motorsport & High-Performance Vehicles We are working with a leading engineering organisation at the forefront of motorsport and high-performance vehicle technology to appoint a Principal Systems Engineer Modelling & Simulation. This role sits at the highest level of technical contribution (equivalent … Staff Engineer level globally) and offers the opportunity to define modelling strategy, lead complex system development, and directly influence next-generation electrohydraulic technologies. The Opportunity This is a senior, hands-on technical leadership role focused on model-based design, simulation capability, and system performance. Youll work across the full ...

Principal Engineer (Go)

Hiring Organisation
Trust In SODA
Location
United Kingdom
physical systems intersect. This isn't a role for someone looking to maintain legacy code or manage standard migrations. We are looking for a Principal Engineer to act as a foundational architect—building the very platforms that the rest of the global tech landscape will rely on tomorrow. … joining a high-density team of technical "heavy hitters" where the culture is built on excellence and the removal of bureaucracy. At the Principal level, you will move away from mundane CRUD applications and solve the complex, low-level infrastructure challenges that define the next generation of computing. ...

Principal AI Engineer

Hiring Organisation
Harnham
Location
London Area, United Kingdom
Principal AI Engineer Hybrid Working on Client Site £100,000 to £130,000 plus bonus and benefits This is a standout opportunity to shape and deliver cutting‐edge digital solutions that drive real operational impact. You will work directly with clients, embedding AI, advanced analytics, and digital tools ...

Energy Trading - Principal Software Engineer London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Energy Trading - Principal Software Engineer London About Indicium AI Indicium AI is trusted by the world's leading enterprises to deliver AI into production at scale. We are a global AI-native consultancy with proven experience across Financial Services, Energy & Utilities, Healthcare & Life Sciences, Retail & CPG, and Manufacturing. … partners - including Anthropic, Databricks, AWS, OpenAI, and Microsoft - to deliver modern AI with speed and measurable impact. Overview Indicium AI are seeking an exceptional Principal Software Engineer to lead delivery of exciting engagements within our Energy & Commodities Trading sector. This role demands a unique combination of hands ...

Principal Systems Engineer Software/Simulation

Hiring Organisation
Manpower UK Ltd
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Principal Systems Engineer(Software/Simulation) Portsmouth-Broad Oak Up to £75k+10% Bonus My client a multinational Aerospace & Defence organisation are looking for a Principal Systems Engineer to join their team working on a hybrid basis. You will join the clients Simulation and Training sector ...

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 Electrical Safety Engineer

Hiring Organisation
UK Atomic Energy Authority
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Principal Electrical Safety Engineer Abingdon Rd, Culham, UK Employees work in a hybrid mode Full-time Salary: £71,815 (inclusive of Specialist Allowance) + excellent benefits including outstanding pension Division: Integrated Engineering Site Location: UKAEA Culham, Oxfordshire Confirmed Grade: Grade I Department: Electrical Engineering Company Description … highlights significant risk to UKAEA operations. - Conduct incident investigations, determine root cause, develop corrective actions and provide services to the Office of the Chief Engineer as a technical authority for electrical safety and related engineering aspects. Qualifications Essential: - Honours degree (or equivalent) in Electrical Engineering or a closely related ...

Principal Software Engineer - C++ and Rust

Hiring Organisation
Tech4 Ltd
Location
NE4, Fenham, Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£90000 - £130000/annum + bonus + excellent benefits
Principal Software Engineer – C++ and Rust - is required by highly successful and fast growing technology consultancy.They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments. The role They are looking for a Principal Software Engineer … lead delivery on demanding software projects. This role is focused on C++ and Rust development. This is a hands-on role for an experienced engineer who wants to stay close to the code. You'll lead a team of 6 to 12 engineers, own delivery ...

Principal Software Engineer C++ and Rus

Hiring Organisation
Tech 4
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Principal Software Engineer C++ and Rust - is required by highly successful and fast growing technology consultancy. They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments. The role They are looking for a Principal Software … Engineer to lead delivery on demanding software projects. This role is focused on C++ and Rust development. This is a hands-on role for an experienced engineer who wants to stay close to the code. You'll lead a team of 6 to 12 engineers, own delivery ...

Principal DevOps Engineer (Azure)

Hiring Organisation
Lynx Recruitment Ltd
Location
London, UK
Employment Type
Full-time
Description Principal DevOps Engineer (Azure)Remote - London Victoria (1 day/month) Salary Up to £80,000 We’re hiring a Principal DevOps Engineer with strong Azure expertise to lead DevOps strategy and delivery in a modern cloud environment. This is a hands-on leadership role ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Bristol, UK
Employment Type
Full-time
Principal Embedded Software EngineerBristol (Hybrid)Salary: Up to £80,000 Im currently recruiting on behalf of a highly innovative technology business working at the forefront of embedded safety-critical systems. This is an excellent opportunity for an experienced Senior Principal Embedded Software Engineer to lead the development ...

Principal Data Engineer (Head of Data)

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
South East, England, United Kingdom
Principal Data Engineer Salary: £125,000 + Benefits/Bonus Location: London 1/2 days per week Own the rebuild of a modern data platform from the ground up. We’re working with a business in the middle of a high-impact data transformation—moving away from … legacy constraints towards a scalable, cloud-first architecture. They’re looking for a Principal Data Engineer to take a leading role in that journey. This isn’t a role where you inherit a polished environment. It’s an opportunity to shape, modernise, and influence —from refactoring legacy pipelines ...

Principal Cloud Engineer - Azure - Hybrid - Manchester

Hiring Organisation
Experis
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£78000/annum + Excellent Bens
Principal Cloud Engineer - Azure Manchester (Hybrid - 1 day per week on-site) Salary up to £78,000 + Bonus We are supporting a UK-based organisation undertaking a significant, multi-year technology transformation. As part of this, they are investing heavily in their cloud platform and are seeking … Principal Cloud Engineer to play a key role in shaping and delivering their Azure environment. This position is suited to a hands-on engineer who enjoys building and improving platforms, rather than operating purely at an architectural or strategic level. Role Overview: The successful candidate will ...

Principal Systems Engineer Software/Simulation

Hiring Organisation
BAE Systems
Location
Portsmouth, Hampshire, South East, United Kingdom
Title: Principal Systems Engineer Software/Simulation Location: Portsmouth Broad Oak 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 £75,900 (dependent on skills and experience) Who we are: Join … ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Role Description: As a Principal Systems Engineer within the MIMESIS team, you will have technical responsibility for the design and development of new modules/content ...

Principal Rendering Engineer

Hiring Organisation
Microtech Global Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Principal Rendering Engineer you will be working closely with our Technical Director and Engineering team to develop and optimise the rendering and graphics technology we implement on our AAA projects. Your main focus will be collaborating with our team of engineers, artists, and technical artists to design, implement … forefront of creating visually stunning and immersive experiences for our players - we want our games to inspire and amaze. As our Principal Rendering Engineer , you will: Develop and optimize rendering features Implement shaders and lighting systems Collaborate with artists to achieve exceptional visual quality Optimize performance and memory ...

Principal Control Systems Engineer

Hiring Organisation
Russell Taylor Group Ltd
Location
Stafford, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Principal Control Systems Engineer Are you a Control Systems Engineer with experience leading a team of multidisciplined engineers? Do you enjoy a hybrid and flexible way of working? Would you like to be a part of a world-class team? Then this may be a great opportunity ...

Principal Audio DSP Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
Principal DSP Engineer | £70-80k | Cambridge My client is looking for an expert to ensure best-in-class audio clarity, loudness, and performance. Based in the heart of the Cambridge audio scene, this company is rapidly growing & pushing the boundaries of what is possible in the world ...