576 to 600 of 855 Principal Engineer Jobs in the UK

Senior Principal Solutions Engineer, AI Governance

Location
Greater London, England, United Kingdom
OneTrust is seeking a Senior Principal Solutions Engineer to join our Solution Engineering team in London. You will lead the technical assessment and integration design for AI Governance and Data Use Governance initiatives across global markets. You will partner with Product and Sales, prepare detailed technical demonstrations, respond ...

Principal AI Engineer, Context Engine & Agents

Location
United Kingdom
Elastic is hiring a Principal AI Engineer for the Context Engine team to own the end-to-end improvement loop of our AI agents and memory systems. You will design evaluations, telemetry, and safe rollout strategies, collaborating with data scientists, backend engineers, and product teams. Your work ships ...

Principal DevSecOps Engineer — Hybrid, Secure-by-Design Leader

Location
England, United Kingdom
Leonardo UK Ltd. is seeking a Principal Software Engineer (DevSecOps) in Luton, with responsibility for accelerating secure software delivery across defence programmes. You will champion modern engineering practices, drive automation and embed security throughout the lifecycle, contributing to enterprise DevSecOps capabilities across cloud and on-prem environments. ...

Senior/Principal Embedded Software Engineer – Onsite (Defence)

Location
Farnborough, England, United Kingdom
Addition Solutions in Farnborough is seeking a Senior/Principal Embedded Software Engineer to join a highly skilled team. You will work on embedded software across software, FPGA and RF technologies in a defence/cyber context, contributing to research, ideation, prototyping and full product development. This onsite ...

Hybrid Principal RF Engineer: Hands-on Mixed-Signal PCB

Location
West of England, England, United Kingdom
Resources is recruiting for a Principal RF Engineer in Bristol. The role is hybrid with a minimum of 3 days onsite and requires eligibility for UK SC clearance. You will own RF and mixed-signal hardware from initial architecture through schematic design, PCB implementation, bring-up and validation ...

Principal AI Systems Engineer - Public Sector Impact

Location
Greater London, England, United Kingdom
Scale AI in London is seeking a Principal Software Engineer for the Global Public Sector to shape technical engagements with clients, define the technology stack, and rapidly turn ideas into working prototypes. This is a senior, hands-on role with mentoring responsibilities and close collaboration with leadership. ...

Principal Java Backend Engineer | Cloud-Native & CI/CD

Location
City of Edinburgh, Scotland, United Kingdom
Capco is seeking a Principal Backend Engineer (Java) to join our Technology & Engineering team in Scotland. The role focuses on architecting secure, scalable cloud-native backend systems for global financial clients, with hybrid work in Glasgow or Edinburgh. You’ll lead technical decisions, mentor teams, and drive CQRS ...

Principal DevSecOps Engineer — Secure CI/CD Leader

Location
Luton, England, United Kingdom
Leonardo UK in the United Kingdom is seeking a Principal Software Engineer (DevSecOps) to accelerate secure software delivery across defence and security programmes. You will lead and mentor teams, drive automation, and shape our enterprise DevSecOps capabilities across cloud, on‐prem, and hybrid environments. The role focuses ...

Principal AI Engineer - Lead Agentic AI Systems

Location
Greater London, England, United Kingdom
leading project solutions company in London is seeking a Principal AI Engineer to drive innovative AI initiatives. The ideal candidate will have strong leadership skills and deep technical expertise in AI and machine learning, overseeing the development of advanced AI systems. This high-impact role demands a visionary ...

Principal Process Engineer, Advanced Plasma & Simulation

Location
Newport, Wales, United Kingdom
Newport is seeking a Principal Process Engineer to lead the development, optimization and control of advanced etch processes. You will drive simulation-based design, collaborate with hardware, software and manufacturing teams, and translate data-driven insights into robust production performance. Ideal candidates hold MSc/PhD in Engineering ...

Principal Cloud Infrastructure Engineer

Location
Billingham, England, United Kingdom
Join FLBG’s Global Infrastructure & Operations team as a Principle Cloud Infrastructure Engineer and help design, build, and scale mission‐critical cloud platforms that power a global enterprise. You’ll be the technical lead driving our cloud strategy and delivery, enabling secure, resilient, and compliant services across both … technical governance, including transition‐to‐operations, documentation, and audit input. What you bring: 10+ years in a 3rd/4th Line Cloud engineer role in a global enterprise business, or 6+ Years in a biomedical sciences 3rd/4th line IT support role. Or a mixture of both Proven ...

Principal EC&I Engineer

Location
Abingdon, England, United Kingdom
discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity Amentum are recruiting a Principal EC&I Engineer to join our Fusion team, which has recently won several important projects and has a host of exciting new opportunities … based in our Culham and Harwell offices and there may be a need for periodic visits to client sites, as projects require. The Fusion Principal EC&I Engineer will be responsible for contributing to and leading delivery of fusion projects for multiple customers in the UK and internationally ...

Principal Full Stack Engineer (Agentic AI)

Location
Cambridge, England, United Kingdom
strengthen our impact across our industry, and ultimately our positive impact on society. Learn about the Danaher Business System which makes everything possible. The Principal Full Stack Engineer (Agentic AI) is responsible for accelerating the development of our Agentic AI platform and applications by; understanding and identifying optimal ...

Principal Full Stack Engineer (Agentic AI)

Hiring Organisation
Danaher
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
strengthen our impact across our industry, and ultimately our positive impact on society. Learn about the Danaher Business System which makes everything possible. The Principal Full Stack Engineer (Agentic AI) is responsible for accelerating the development of our Agentic AI platform and applications by; understanding and identifying optimal ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
sector this team is working in, we require all candidates to hold an active eDV clearance for this role. Location: London, Permanent, Onsite. Role: Principal Software Engineer. About Raytheon UK, an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. ...

Principal Electric Systems Engineer – Motor drives

Location
Wolverhampton, England, United Kingdom
aerospace nacelle actuation. The position will be located within a new bespoke facility in Wolverhampton. We are seeking an experienced and highly motivated Principal Electric Systems Engineer – Motor drives to join our team in Wolverhampton. Reporting to ASG-UK Site Lead – Chief Engineer, you will provide technical ...

Principal EDA Engineer

Location
Greater London, England, United Kingdom
multidisciplinary team, and will be involved in all the aspects of IC design cycle from initial concept to volume production. As a Principal EDA Engineer y ou will be supporting design teams primarily working with a design flow. It’s an analogue flow using commercial ...

Principal Security Engineer - SIRT Lead

Location
Addlestone, England, United Kingdom
seeking a Principal Security Engineer in Addlestone to lead the Security Incident Response Team (SIRT). You will drive incident handling, threat analysis, and security training across products, coordinating with engineering, legal and communications. The role requires deep expertise in cloud, network and application security, vulnerability management ...

Principal FPGA/ PLD Engineer

Hiring Organisation
BAE Systems
Location
Medway, United Kingdom
Employment Type
Full Time
Salary
65000 to 75000 GBP Annually
employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Title: Principal PLD/FPGA Engineer Location: Rochester Flexible and hybrid working arrangements are available, with an office presence required to support collaboration and business … reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal PLD/FPGA Engineer, you will provide technical leadership in the design, development and verification of FPGA-based solutions for a wide range of commercial ...

Senior Principal Solution Engineer

Location
Greater London, England, United Kingdom
OneTrust is shaping the future where trusted data becomes a transformative force for business and society. The Challenge We’re looking for a Senior Principal Solutions Engineer to join our Solution Engineering team. In this role, you will lead the development and execution of OneTrust’s AI Governance ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services ...

Senior Principal Engineer, Cloud-Native & DevOps Leader

Location
Cambridge, England, United Kingdom
Abcam, a Danaher operating company, seeks a Senior Director of Digital Technology to lead engineering efforts from the Cambridge, UK site. You will oversee internal and partner development work, ensure standards and security, and drive ...

Senior/Principal FPGA Engineer: Design & Verification

Location
City of Edinburgh, Scotland, United Kingdom
FINTEC recruit Ltd is seeking a Senior/Principal FPGA Engineer in Edinburgh to design, verify, and deliver robust FPGA solutions across complex programmes. You will own technical activities, capture requirements, and work with Systems, Hardware and Software teams to ensure smooth integration. The role emphasizes strong VHDL ...

Principal Test Automation Engineer

Location
Liverpool, England, United Kingdom
looking for a passionate Principal Test Automation Engineerto help us drive our organisations approach to automated testing across all development squads. This is a hands-on technical role where you will be building the framework yourself, in our codebase where you will work along side the squads … test strategies, introduce contract testing to reduce reliance on end-to-end tests, and establish enforceable standards that development squads can confidently adopt Role: Principal Test Automation Engineer Location: Liverpool City Centre HQ/Hybrid (3 days in office) Salary: £70,000 - £80,000 (dependent on experience) Working ...

Principal Platform Engineer: AI-Driven Platform Leader

Location
West of England, England, United Kingdom
Rowden in Bristol is seeking a Principal Platform Engineer to define and lead the internal developer platform that underpins how Rowden develops, deploys, and operates technology. The platform will improve developer experience and make Rowden's engineering faster, more consistent, more scalable, and more secure. Collaborating with Software ...