201 to 225 of 808 Principal Engineer Jobs in the UK

Senior / Principal Game Engineer

Location
Brighton, England, United Kingdom
going above and beyond, we transform every interaction into an exceptional partnership, building trust and delivering excellence. ABOUT THE ROLE We are seeking a Principal Game Engineer to join our growing co-dev team. In this role, you will take ownership of the systems players feel most directly … moment experience, bringing expert engineering judgement to everything from input handling and camera behaviour to UI architecture and core gameplay systems. As a principal engineer, you will set the technical direction in your area, act as a trusted, customer-facing point of contact for our partners, and raise ...

Principal Engineer — Transformation & Cloud-Native Banking

Location
Greater London, England, United Kingdom
Metro Bank plc seeks a Principal Engineer to lead a product squad, co-owning delivery with a Product Manager. You will set engineering direction for payments, onboarding, lending, and core banking, shaping architecture and cloud-native platforms for safe, frequent releases. You will collaborate across squads, drive best ...

Principal Engineer — AI-Driven .NET Architect (Hybrid)

Location
City of Edinburgh, Scotland, United Kingdom
ClearSky is seeking a Principal Engineer (Senior .NET-focused) in Edinburgh to lead architectural work across the Hub. This hands-on role focuses on advanced software craft, Azure architecture, and responsible AI usage, without people management duties. You’ll work hybrid from Edinburgh (3 days on site) with ...

Principal System Test Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
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 … technology. They're looking for a Principal System Test Engineer who can bridge the gap between specification, system architecture and real-world performance. You'll be the person asking: "How should this system behave?" not simply: "Did it pass the test?" Working closely with development, architecture and product ...

Principal Engineer I, Prepurchase Platform (Remote)

Location
City Of London, England, United Kingdom
Ticketmaster is seeking a Principal Engineer I for the Prepurchase Platform in London. This hands-on role focuses on distributed systems, event-driven architectures, and platform modernization to sustain high-demand on-sales. You will write production code daily, influence technical direction, and collaborate across multiple teams within ...

Flight Test Systems Principal Engineer — Lead & Innovate

Location
Amesbury, England, United Kingdom
QinetiQ Limited in Amesbury (Boscombe Down) is seeking a Principal Engineer - Flight Test Systems to ensure access to flight test systems, instrumentation, telemetry, and data acquisition capabilities for safe and rapid flight test delivery. You will report to the Head of Flight Test and work within the Aviation ...

Principal Engineer — AI-Driven Systems Architect

Location
Leeds, England, United Kingdom
CreateFuture in the UK seeks a Principal Engineer to shape systems, mentor engineers, and drive architectural decisions across the full stack. You will balance delivery with design, working with AI-enabled tooling, Claude Code and agents to achieve robust outcomes for clients. The role requires deep engineering judgment ...

Principal Engineer — AI-Driven Systems Architect

Location
Manchester, England, United Kingdom
CreateFuture in the UK seeks a Principal Engineer to shape systems, mentor engineers, and drive architectural decisions across the full stack. You will balance delivery with design, working with AI-enabled tooling, Claude Code and agents to achieve robust outcomes for clients. The role requires deep engineering judgment ...

Principal Engineer — AI-Driven Systems Architect

Location
Greater London, England, United Kingdom
CreateFuture in the UK seeks a Principal Engineer to shape systems, mentor engineers, and drive architectural decisions across the full stack. You will balance delivery with design, working with AI-enabled tooling, Claude Code and agents to achieve robust outcomes for clients. The role requires deep engineering judgment ...

Principal Engineer, Trading Platform & AI-Driven Desktop

Location
City Of London, England, United Kingdom
ICAP is seeking a Principal Engineer to own architecture, design, and hands-on delivery for a desktop trading platform. The role combines technical leadership with hands-on coding to streamline trading desk workflows and guide a greenfield project through production operations. You will apply deep technical expertise, partner ...

Principal Engineer — AI-Driven Systems Architect

Location
City of Edinburgh, Scotland, United Kingdom
CreateFuture in the UK seeks a Principal Engineer to shape systems, mentor engineers, and drive architectural decisions across the full stack. You will balance delivery with design, working with AI-enabled tooling, Claude Code and agents to achieve robust outcomes for clients. The role requires deep engineering judgment ...

Principal Data Engineer - Azure - Perm

Hiring Organisation
Lorien
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
£54,000 - £70,000 per annum
Principal Data Engineer (Azure) We're looking for an experienced Principal Data Engineer to lead the technical direction of a modern Azure-based data platform. This is a hands-on leadership role where you'll shape data engineering standards, design scalable lakehouse architectures, and drive innovation ...

AI-Native Principal Engineer - Python (Remote)

Location
Leeds, England, United Kingdom
CreateFuture is transforming software engineering by embedding AI-native practices across product development. As Principal Engineer, you will be a hands-on technical leader who champions AI-assisted development, mentors peers, and drives adoption of advanced tooling and workflows. You’ll work across teams to embed AI-first ...

AI-Native Principal Engineer - Python (Remote)

Location
City of Edinburgh, Scotland, United Kingdom
CreateFuture is transforming software engineering by embedding AI-native practices across product development. As Principal Engineer, you will be a hands-on technical leader who champions AI-assisted development, mentors peers, and drives adoption of advanced tooling and workflows. You’ll work across teams to embed AI-first ...

Principal Engineer - Greenfield FinTech (Hybrid, London)

Location
Greater London, England, United Kingdom
Harvey Nash Group in London is seeking a Principal Engineer to build new digital fintech products from the ground up, with hands-on leadership to guide an engineering squad, shape architecture and mentors engineers while staying actively involved in coding. The role focuses on production ownership, modern engineering ...

Principal Engineer – Microsoft Fabric Platform Lead

Location
United Kingdom
fundinfo is seeking a Principal Engineer to own and shape a greenfield Microsoft Fabric platform at scale. You will define best practices, design modern data architectures, and enable self-service analytics for stakeholders globally—working with Lakehouse, Data Warehouse, Pipelines, Notebooks, and semantic models. You will drive governance ...

HVDC Control & Protection Principal Engineer

Location
Stafford, England, United Kingdom
AL8238 UK Grid Solutions Limited is seeking an experienced Principal Engineer – Control System Performance to drive HVDC technology development. This role involves leading the NPI programs and acting as a technical authority within HVDC control solutions. The ideal candidate holds an advanced degree in electrical engineering, possesses over ...

Principal Control and Instrumentation Engineer

Location
Hull and East Yorkshire, England, United Kingdom
Title: Principal Control and Instrumentation Engineer Location: North-East Lincolnshire or Hull + Hybrid Working Arrangements Compensation: Attractive Salary + Benefits Role Type: Full time/Permanent Role ID: SF 75855 Lead innovative engineering solutions that power the future of defence, clean energy and critical national infrastructure … Cavendish Nuclear we’re working to create a safe and secure world, together. If you join us, you can play your part as a Principal Control and Instrumentation Engineer at our Grimsby office or Hessle office, near Grimsby, Lincolnshire. The role As a Principal Control and Instrumentation ...

Principal Automation, Controls & SCADA Engineer

Location
Bridge of Allan, Scotland, United Kingdom
Principal Automation, Controls & SCADA Engineer Bridge of Allan, Stirling, FK9 4HP Overview Here at AMP, we are committed to supporting the energy transition by funding, developing, and delivering flexible energy solutions and helping businesses decarbonise. Our mission is to create a smarter energy future. We are relentless … looking for bold, ambitious, bright, and collaborative people that share our commitment to making a difference. We have a fantastic new opportunity for a Principal Automation, Controls & SCADA Engineer based at our office in the Bridge of Allan. Interested? If you’re ready to bring your technical expertise ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have resided ...

Principal Data Engineer

Hiring Organisation
Asset Resourcing
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Data Engineer | Leicester (Hybrid, 3 days/week onsite) | £80,000-90,000 You will be responsible for the technical direction, hands on delivery and continuous improvement of a modern data platform. Reporting to the CIO, the role will take ownership of the existing data solution ...

Principal Engineer Control & Automation Systems

Hiring Organisation
GE Vernova
Location
Stafford, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Description Summary The Control Automation System Principal Engineer serves as the technical authority for automation systems, industrial controls, and operational technologies across the organization. This role leads the architecture, design, implementation, and governance of advanced control systems that enable safe, reliable, and efficient manufacturing or operational performance click ...

Principal Engineer – Process & Systems

Location
Woking, England, United Kingdom
McLaren Automotive in Woking, United Kingdom, seeks a Principal Engineer – Process & Systems to deliver and integrate manufacturing electrical processes, diagnostic systems, software deployment, and vehicle commissioning across programmes. The role owns technical delivery from requirements and process definition through validation, production introduction, issue resolution, and readiness evidence, working ...

Principal Engineer - Control System Performance

Location
Stafford, England, United Kingdom
enabling the HVDC transmission systems’ functionality, capabilities and performance. GE Vernova is currently looking for an experienced technical specialist to join us as Principal Engineer – Control System Performance. Key Responsibilities Serve as a recognized technical authority in Voltage Sourced Converter HVDC Control & Protection algorithms solutions both internally … activities and proactively represent GE Vernova in IEC/CIGRE and similar professional bodies, task forces and industry committees. Support Internal Stakeholders and Consulting Engineer to develop and maintain a strategic HVDC Control & Protection Algorithms technology roadmap. Suggest areas for technological advancement and recommend approaches/programs to pursue. ...

Principal Engineer - Product Cybersecurity Compliance

Hiring Organisation
Appcast
Location
Uttoxeter, Staffordshire, UK
Working Pattern: Full Time Contract Type: Permanent Click here for our Careers & Life at JCB pages About the role: We’re looking for a Principal Engineer – Product Cybersecurity Compliance, who’ll play a critical role in defining, governing and continuously improving JCB's product cybersecurity compliance and assurance … culture of "no place for second best", and ensuring cybersecurity is embedded throughout the entire product lifecycle, including post-production activities.This is a principal-level position that combines deep technical expertise with strategic leadership, influencing stakeholders across the business and providing direction to cybersecurity testing and vulnerability management activities. ...