26 to 50 of 858 Principal Engineer Jobs in the UK

Principal Security Engineer

Location
Addlestone, England, United Kingdom
# Principal Security EngineerF5 · f5.comCategory: Cloud SecurityLocation: AddlestoneLevel: Staff/Principal## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* EquityAt F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe … make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.The Principal Security Engineer is a technical security position in the F5 Security Incident Response Team (F5 SIRT). Addressing security issues in F5 products ...

Principal Engineer (LON)

Location
Greater London, England, United Kingdom
Principal Engineer London or Edinburgh (6 days per month in the office) We are collaborating to source a Principal Engineer for a large UK client . You will work from the London or Edinburgh office, working in the office 6 days per month, and the rest … remotely. This is a challenging role that will see you design and engineer software with the customer or user experience as the primary objective. You’ll actively contribute to our architecture, design and engineering centre of excellence, collaborating to improve the bank’s overall software engineering capability. ...

Principal Mechanical Engineer (Platform Systems)

Hiring Organisation
Morson Edge
Location
Coventry, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£43.00 - 56.74 per hour
vacancies Up to £56.74 per hour Umbrella Hybrid working - mix of home and site working. 6 month rolling contract. The Principal Engineer– Mechanical Engineering (Platform Systems) shall provide engineering support to the local Team Lead and Engineering Manager to enable progression of Platform systems to the next design … gateway review. The Principal Engineer shall be responsible for the creation and review of pieces of analysis and engineering deliverables associated with their systems. The Principal Engineer shall be responsible for developing and maintaining the local project plan and schedule project activities, while managing the resolution ...

Principal Electromagnetic Compatibility Engineer

Location
West of England, England, United Kingdom
Principal Electromagnetic Compatibility Engineer Location: Bristol, GB, BS16 1EJ Onsite or Hybrid: Hybrid Job Title: Principal Electromagnetic Compatibility Engineer Location: Stoke Gifford, Bristol + Hybrid Working Arrangements Compensation: Competititve Depending on Experience + Benefits Role Type: Full time/Permanent Role ID: SF76272 At Babcock … working to create a safe and secure world, together, and if you join us, you can play your part as a Principal Electromagnetic Compatibility Engineer at our Stoke Gifford, Bristol site. The role As a Principal Electromagnetic Compatibility Engineer, you’ll have a role that ...

Principal Electrical Engineer

Hiring Organisation
Jackson Hogg Ltd
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
Principal Electrical Engineer Newcastle Upon Tyne, United Kingdom Salary: up to £75,000 basic DOE Jackson Hogg is delighted to be partnering with an established advanced automation engineering business, who is looking to bring a Principal Electrical Engineer to provide technical leadership across a diverse portfolio … delivering cutting-edge products from concept through to production while helping to develop and mentor the next generation of engineers. The Role As Principal Engineer, you will: Provide technical leadership across multiple engineering projects Support the definition and delivery of engineering strategy and best practice Lead multidisciplinary teams ...

Principal Electrical Engineer

Hiring Organisation
Elevation Recruitment Group
Location
Normanton, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £68,000 per annum
Principal Engineer Control Systems & Electrical Engineering Elevation Recruitment Group are working with an established and highly regarded manufacturer of bespoke electrical control panels and systems, supporting customers across a diverse range of industrial sectors. With decades of engineering and manufacturing experience, the business has built a strong reputation … delivering high-quality, technically complex control solutions. Due to continued growth and development, they are now looking to appoint a Principal Engineer to provide technical leadership across the design function and play a key role in the ongoing development of the engineering team. The Opportunity This ...

Principal IVD Engineer, Clinical Software

Location
Wilmslow, England, United Kingdom
Overview Waters is seeking a Principal IVD Software Engineer to help shape the future of our LCMS Clinical and Diagnostic software portfolio. This is a highly influential individual contributor role suited to an experienced software engineer with deep expertise in regulated product development. You'll provide technical … better healthcare outcomes. Our teams bring together software engineers, scientists, systems engineers, quality specialists, and product leaders to solve complex interdisciplinary challenges. As a Principal Engineer, you'll contribute not only to technical solutions but also to the continued evolution of our engineering culture, capabilities, and ways ...

Principal Software Engineer, GPS Scale AI

Location
Greater London, England, United Kingdom
Principal Software Engineer, GPS Overview Company Name: Scale AI Job Role: Principal Software Engineer, GPS Qualifications: Not specified Category: I Job Type: Full Time Location: London, UK What we're looking for A strong engineering background, with a Bachelor’s degree in Computer Science, Mathematics … cross-functional environment Nice to have Past experience in a forward deployed engineering role Experience working at a startup, particularly as a founding engineer Experience building and deploying large-scale AI solutions Experience delivering technology programs for governments or regulated industries Experience deploying solutions on-prem or in customer ...

Principal Modelling and Simulation Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Whiteshill, Broomhill, City of Bristol, Bristol (County), United Kingdom
Employment Type
Permanent
Principal Modelling & Simulation Engineer Take a leading role in modelling and simulation with a Principal Modelling and Simulation Engineer position that blends hands-on technical delivery with visible technical leadership. At this company, modelling and simulation sits at the heart of complex engineering work, from aircraft … genuinely moves projects forward. Due to Security clearance you must be a UK national to apply for this role. What You Will Do as Principal Modelling & Simulation Engineer: - Lead the development of system and vehicle-level models, including plant and control algorithms. - Define modelling approaches, requirements, and verification ...

Principal Avionics System Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£85,000
Principal Avionics & Electrical Systems Engineer We are looking for an experienced Principal Avionics & Electrical Systems Engineer to join a growing aerospace engineering team, supporting the design, development, integration and certification of complex aircraft avionics and electrical systems. This is a senior technical role offering the opportunity … across a broad range of aircraft modification and systems engineering programmes, working closely with customers, suppliers, engineering teams and airworthiness professionals. The Role As Principal Avionics & Electrical Systems Engineer, you will provide technical leadership across avionics and electrical engineering activities, supporting the delivery of aircraft modification and installation ...

Principal Engineer

Hiring Organisation
Maxwell Bond
Location
St Helens, St. Helens, Merseyside, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
Principal Developer St Helens/Warrington Hybrid Picture this... You're joining a business at the start of something new. A completely greenfield project, the freedom to make key technical decisions and the opportunity to build a platform from the ground up. We're looking for a hands … Copilot. Tackle interesting challenges around large-scale data, distributed systems and real-time processing. Who are we looking for? This could suit an established Principal or Staff Engineer, Technical Architect, or an experienced Lead/Senior Developer ready to step up. You'll ideally bring: Strong C#, .NET ...

Principal Engineer – Process & Systems

Location
Woking, England, United Kingdom
Principal Engineer – Process & SystemsRef #59471Date postedThursday, September 17, 2026CountryUnited KingdomLocationWokingBusiness areaManufacturingDepartmentManufacturing ControlsPosition level5 - Supervisory/Professional - (L-17)Working timeFull TimeContract typePermanentWorking pattern7:30am - 4:30pm Monday to FridaySalaryN/AWhat to ExpectReporting directly to the Controls Manager, the Principal Engineer – Process & Systems delivers and integrates ...

Senior Principal System Engineer

Location
Portsmouth, England, United Kingdom
Select how often (in days) to receive an alert: Job Title: Senior Principal System Engineer Location: Portsmouth, England, United Kingdom Role Type: Permanent – Full Time Package: £72,000 - £80,000 (salary dependent on experience) + Benefits Role ID: 20388 Are you ready to be part of the future … creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Senior Principal Systems Engineer at our Portsmouth Technology Park (PTP) site, where you will have the opportunity to work with cutting-edge technology in partnership ...

Principal Engineer - Core Cloud Platform

Location
Greater London, England, United Kingdom
Principal Engineer - Core Cloud Platform Remote - United Kingdom About AlphaSense: AlphaSense is the AI platform redefining market intelligence and workflow orchestration, trusted by thousands of leading organizations to drive faster, more confident decisions in business and finance. The platform combines domain-specific AI with a vast content universe … days-long automated operation rather than a multi-week effort; and cross-cell control points become standard, reusable, and consistent everywhere. This is a Principal Engineer role with real breadth within the cloud platform. You'll set the architectural roadmap for our cloud, Kubernetes, and storage platform ...

Principal Engineer, Private Markets Technology

Location
Greater London, England, United Kingdom
Principal Engineer, Private Markets Technology Trusted by institutions, governments, foundations and individuals worldwide, Macquarie Asset Management manages more than A$700 billion in assets under management across infrastructure, real estate, credit, equities and multi-asset strategies. As one of the world's largest and most experienced real assets … feel supported as you make your own kind of impact for a better future. What role will you play? We're looking for a Principal Engineer/Senior Technical Lead to play a leading technical role across our global Real Assets and Real Estate technology estate. ...

Principal Embedded Linux Engineer

Hiring Organisation
Platform Recruitment
Location
CB4, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Principal Embedded Linux Engineer | £80-90k | Cambridge Are you a Linux expert with a passion for high-performance embedded systems? My client is looking for a Principal Software Engineer to drive the architecture and design of their industry-leading products. As a Principal Engineer ...

Principal Engineer - Core Cloud Platform

Location
United Kingdom
# Principal Engineer - Core Cloud PlatformAlphaSenseSalary not statedFull-timeremote· leadUKawskubernetessqlmongodbelasticsearchpythongolangListed via Jobicy · posted 22 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout AlphaSense:AlphaSense is the AI platform redefining market intelligence and workflow orchestration, trusted by thousands of leading organizations to drive faster, more … days-long automated operation rather than a multi-week effort; and cross-cell control points become standard, reusable, and consistent everywhere.This is a Principal Engineer role with real breadth within the cloud platform. You'll set the architectural roadmap for our cloud, Kubernetes, and storage platform ...

Principal Engineer (Platform Architecture)

Location
Greater London, England, United Kingdom
seeking a Principal Engineer (Platform Architecture) to help lead the design and evolution of our market-leading analytics platform, shaping technical direction while solving complex, real-world problems at scale. About us Founded in 2014, Cassini is the established, core utility provider of analytics and optimization tools … developer productivity Required Qualifications & Experience University degree in a STEM subject from a reputable institution Proven experience in a senior technical role such as Principal Engineer, Technical Architect, or equivalent position working with complex analytical system design Track record of owning, shaping and governing architecture across multiple teams ...

Principal Engineer (£160k + benefits)

Location
England, United Kingdom
Great opportunity for a Principal Engineer to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers are already using agents to deliver quality work … clients at a pace that wasn't possible until now. As a Principal Engineer, you'll be the go-to technical expert on client projects and will be responsible for architecture, technical direction and raising the level of the engineers around you. You'll be dealing with stakeholders ...

Principal Engineer (£160k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Great opportunity for a Principal Engineer to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers are already using agents to deliver quality work … clients at a pace that wasn't possible until now. As a Principal Engineer, you'll be the go-to technical expert on client projects and will be responsible for architecture, technical direction and raising the level of the engineers around you. You'll be dealing with stakeholders ...

Principal Security Engineer

Location
Addlestone, England, United Kingdom
lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. The Principal Security Engineer is a technical security position in the F5 Security Incident Response Team (F5 SIRT). Addressing security issues in F5 products … dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to F5 products and networks. The Principal Security Engineer position provides expert security technical leadership for F5 SIRT. This position requires complete Security Knowledge and an expert with regards ...

Principal Controls Engineer

Hiring Organisation
Hexwired Recruitment
Location
London, UK
Employment Type
Full-time
Full TimeOn-siteRemoteLondon, UKPosted 19 hours ago80,000-100,000 GBP/Year Principal Controls Engineer Job in London – Semi remote – Robotics & AI – 80k – 100kHexwired Recruitment has partnered with a pioneering startup in the Robotics space who are now seeking Principal Controls Engineer with solid experience … Europe. You will be part of an expanding R&D team developing ground breaking solutions that will change industrial processes globally. As a Principal Controls engineer, you will be developing solutions to complex, modular systems utilising the latest technology in control systems and analysis. The company ...

Head - Principal Engineer London, England, GB + 1 more Flexible Location

Location
Greater London, England, United Kingdom
## Head - Principal EngineerLondon, UKApply NowUse AI to find out how well you match with this jobJob ID: JR26101312Date posted: 10/08/2026Function: TechnologyAt a Glance: Your Team: With On’s growth, our Finance and Operations Technology teams are growing, and we’re looking for a Principal Engineer to help scale On’s operations and finance platforms. In this role, you’ll be based in our London office, directly reporting to the Senior Director of Engineering of Operations and Finance Technology, working closely with our operations and finance engineering teams, the product management team ...

Principal AI Engineer

Hiring Organisation
Synoptix Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Principal AI Engineer The Role: We are looking for a Principal AI Engineer to join the technology team at Synoptix. The technology team specialises in applying AI to solve challenges within complex systems, with expertise spanning object detection, neural network resilience, AI assurance, and the development … synthetic data. Through bespoke research and development programmes the team delivers high-grade AI systems and services for high-stakes environments. As the Principal AI Engineer at Synoptix, you will help shape the scope, direction, and technical vision of the engineering projects you lead. You will engage with ...

Principal Engineer - Full Stack Java

Location
City Of London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team. We are seeking an exceptional Principal Engineer – Full Stack Java to provide technical leadership and architectural direction for client-facing solutions supporting the implementation and ongoing evolution of the Gloss product. … integrations. Lead the design, development, and evolution of scalable back-end services, front-end components, RESTful APIs, and enterprise integrations across the platform. Provide principal-level technical leadership across multiple workstreams, ensuring solutions are robust, secure, maintainable, performant, and aligned with strategic business and technology objectives. Own and govern ...