1 to 25 of 858 Principal Engineer Jobs in the UK

Principal Engineer

Location
City Of London, England, United Kingdom
Principal Engineer - Agentic AI Engineering | AI-Native Technology Consultancy Fully remote UK | Client travel approximately 2 days per fortnight Up to £150,000 + benefits Agentic AI, Claude Code, Software Architecture, Distributed Systems, Full-Stack Engineering The Principal Engineer As a Principal Engineer … engineering problems yourself, while having the communication skills and commercial awareness to influence senior stakeholders and lead technical conversations with clients. What will the Principal Engineer do? Lead architecture and delivery across complex software engineering engagements. Introduce and embed agentic AI workflows that transform engineering productivity. Work directly ...

Principal Engineer

Location
United Kingdom
Principal Engineer – AI & Technology Leadership Start Date: ASAP Contract | Outside IR35 | £700–£800 Per Day Duration: 6 Months Initially (Potential Extension) Location: Remote (UK-Based Candidates Only, Fully Expensed Client Travel) We're partnering with a forward-thinking technology consultancy to appoint an experienced Principal Engineer … agencies, combining deep technical expertise with strong pre-sales capabilities and a practical understanding of how AI can deliver commercial value. The Opportunity As Principal Engineer, you'll provide strategic technical leadership across AI and engineering disciplines, working directly alongside the CTO to influence technical direction, develop capabilities ...

Principal Electronics Engineer

Hiring Organisation
Orion Electrotech Sales
Location
Marlow, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Principal Electronics Engineer Marlow Up to £85,000 Benefits Hybrid Working Are you a Principal Electronics Engineer looking for a role that offers far more than traditional electronics design? This is an exciting opportunity for a Principal Electronics Engineer to take ownership of complex … electronic products across the full product lifecycle, from concept and development through to production support and continuous improvement. As a Principal Electronics Engineer , you'll combine technical leadership with team management while working on highly sophisticated technology in a collaborative engineering environment. The Role As a Principal ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
Principal Software Engineer/Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy creating solutions that turn complex data into impactful outcomes? About the team Embedded Innovation Teams are cross-functional squads embedded within our segments … inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster. About the role As a Principal AI Engineer/Principal Software Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
Principal Software Engineer/Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy creating solutions that turn complex data into impactful outcomes? About the team: Embedded Innovation Teams are cross-functional squads embedded within our segments … inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster. About the role: As a Principal AI Engineer/Principal Software Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from ...

Principal EDS Engineer

Hiring Organisation
Marcus Webb Associates Limited
Location
Stoke-on-Trent, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Senior/Principal EDS Engineer £60-65k + benefits Stoke-on-Trent area, Staffordshire - 5 days onsite This role is open to a senior engineer looking to progress or principal engineer , hence the broad salary range. The upper end would be principal. Background: Principal EDS Engineer This role involves technically leading a small team of electrical engineers working on the design and development of electrical distribution systems for complex agricultural machines/vehicles. In this role you will become the technical authority for a range of products, owning electrical schematic and harness ...

Principal Engineer (AWS & Java)

Location
Nottingham, England, United Kingdom
innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role Description We are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture, service … system’s non‐functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets. The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production. Rather than owning architecture in isolation, the Principal ...

Principal Engineer - Integration Services

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
committed to removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. About you You are an experienced Principal Engineer or senior engineering leader with a strong background in enterprise integration, shared engineering services or platform capabilities. You have experience working across multiple teams … present, responsibilities are distributed across different parts of the organisation, creating risks around fragmented ownership, duplicated solutions, inconsistent approaches and limited reuse. The Principal Engineer – Integration Services will establish and lead this capability, creating clear ownership for shared services while ensuring the team remains closely connected ...

Principal Telecoms Engineer - Rail

Location
United Kingdom
Principal Telecoms Engineer Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-term framework agreements. We are seeking an experienced Principal Telecoms Engineer to provide technical leadership across … diverse portfolio of operational telecoms and multidisciplinary rail infrastructure projects. This is an excellent opportunity for an established Principal Engineer, Telecoms CRE, Principal Rail Systems Engineer or Rail Communications Lead to take a senior technical position within a growing design organisation, delivering critical infrastructure projects ...

Principal Telecoms Engineer - Rail

Hiring Organisation
Morson Edge
Location
Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Telecoms Engineer – Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-term framework agreements. We are seeking an experienced Principal Telecoms Engineer to provide technical leadership across … diverse portfolio of operational telecoms and multidisciplinary rail infrastructure projects. This is an excellent opportunity for an established Principal Engineer, Telecoms CRE, Principal Rail Systems Engineer or Rail Communications Lead to take a senior technical position within a growing design organisation, delivering critical infrastructure projects ...

Principal Telecoms Engineer - Rail

Hiring Organisation
Morson Edge
Location
London, UK
Principal Telecoms Engineer – Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-term framework agreements. You can get further details about the nature of this opening, and what is expected from … applicants, by reading the below. We are seeking an experienced Principal Telecoms Engineer to provide technical leadership across a diverse portfolio of operational telecoms and multidisciplinary rail infrastructure projects. This is an excellent opportunity for an established Principal Engineer, Telecoms CRE, Principal Rail Systems Engineer ...

Principal Engineer - Electrical Engineering (Power)

Location
Filton, England, United Kingdom
Principal Electrical Engineer - Power systems 15 positions 12 month contract - rolling Hybrid working - 2 days every 2 weeks Barrow or Filton £81.05 per hour Umbrella standard/£114.64 per hour Overtime What we are looking for: Demonstrable experience of engineering lifecycle. Knowledge and experience in defence standards whilst … working on Electrical Power Systems covering elements such as Low Voltage AC, DC, Electrical Distribution and Protection, Lighting Systems and Power Systems Modelling The Principal Engineer (C) – Electrical Engineering (Power) shall provide support to the Engineering Manager and/or external specialists during development and analysis of platform ...

Principal Engineer (Gen AI and MACH Architecture)

Location
Greater London, England, United Kingdom
digital products, services and experiences that capture the imagination and deliver impressive returns for our clients. We are looking for a senior, architecture-led Principal Engineer to join our London Technology team. This is a hands‐on engineering role, not a strategy‐only or evangelism position. You will … Generative AI is increasingly embedded across this design‐to‐application workflow, accelerating the path from design intent to production‐ready code and experiences. The Principal Engineer (Tech Lead) is a key technical contributor across the programme lifecycle, working closely with Technical Managers, cross‐discipline teams and on‐shore ...

Principal Software Product Engineer- Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
intended to provide a sustainable command-and-control capability for controls, bringing together control expectations, procedures, measurement, evidence, reporting, exceptions, ownership, and accountability. The Principal Engineer will help build the engineering function required to make that ambition real. The Principal Engineer, TORC Engineering is a highly … leading TORC's engineering capability and driving the engineering execution of significant ACC strategic products, beginning with the Unified System of Controls. The Principal Engineer will translate established strategy, product direction, architectural standards, and business requirements into executable engineering solutions. The role works within Allstate's architecture guardrails ...

Principal Engineer - Full Stack Java

Location
Greater London, England, United Kingdom
## Principal Engineer - Full Stack JavaApply: London - 12 Arthur Street: Full time: Posted Today: JR1086242At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join … 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. In this role, you will set the technical vision for complex, business-critical capabilities across ...

Principal Engineer

Location
City of Edinburgh, Scotland, United Kingdom
Principal Engineer – Multi-Region & Internationalisation Principal Engineer – Internationalisation Programme (Go, Kubernetes, Kafka, Cassandra, Postgres) A global sports business is taking its platform international, and we need the architecture lead for the programme. You will be the subject-matter expert the whole programme leans on. That means ...

Principal Software Engineer

Location
Milton Keynes, England, United Kingdom
Principal Software Engineer Salary: £75,000 – £85,000 + Benefits Location: Hybrid 1 day every other week – Milton Keynes We are currently looking for a Principal Software Engineer to join a growing, technology-led SaaS organisation that is investing heavily in its engineering capability and modern … collaborative, forward-thinking engineering team where you’ll have genuine influence over technical direction rather than simply delivering features. Reporting into the CTO, the Principal Software Engineer will play a pivotal role in shaping software architecture, establishing engineering best practice, and mentoring other engineers across the business. This ...

Principal Engineer

Location
Greater London, England, United Kingdom
Principal Engineer Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: C - Vice President Reporting Line: (UK Division) Information Technology Location: UK-London Worker Type: Permanent The Principal Engineer is a senior individual contributor responsible for driving the technical direction, architecture ...

Principal Engineer Control & Automation Systems

Hiring Organisation
GE Vernova
Location
Stafford, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
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. … Principal Engineer mentors engineering teams, drives innovation, establishes automation standards, and leads strategic initiatives aligned with business objectives. Job Description The world is electrifying faster than ever, and at GE Vernova, we're building the technologies that make it possible. As a Principal Engineer in Control ...

Principal DevSECOps Engineer

Location
Gloucester, England, United Kingdom
Leonardo Cyber Security Division is looking to recruit a Principal DevSecOp Engineer to join its UK based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software … environment delivery. The processes and tooling implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable infrastructure across environments which comply to strict security regulations. The Principal DevSecOps Engineer will typically combine the skills of software ...

Principal Engineer

Location
Salford, England, United Kingdom
members of Home Office Digital talking about the projects they work on and their experience of working here: Working for Home Office Digital. The Principal Engineer may be expected to take charge of engineering work across an ensemble of teams, or in a particular area of the business … relying on context provided by your Lead Engineers and peers. You will be expected to line manage or supervise multiple Lead Engineers. As a Principal Engineer, your work will have an external focus, feeding insights into project/program management to ensure appropriate resourcing decisions are made, including ...

Principal Engineer

Location
Plymouth, England, United Kingdom
Principal Engineer Department: R&D Employment Type: Full Time Location: Plymouth Description The New Technologies Group identifies, evaluates and develops the emerging technologies that will shape Plessey's future products. The team turns new concepts into validated technologies, supports the company's technology roadmap and makes sure … developments transfer successfully into manufacturing. As Principal Engineer, you'll be the technical authority for VCSEL and surface-emitting laser technologies within the group. You'll track the state of the art across industry and academia, set technical direction, propose new device concepts and lead them from first ...

Principal Engineer (Software Engineering/Devops)

Location
Greater London, England, United Kingdom
seamless registration and award-winning mobile event app so participants meet the right people at the right time. The Team We’re hiring a Principal Software Engineer with strong experience across both software engineering and DevOps to join our Grip Engage team. Our engineers are building a best … senior individual contributor role with two dimensions: deep product ownership within the Engage squad, and a wider platform remit working alongside other Principal Engineers and our VP of Engineering Ops to shape how we build and run infrastructure and pipelines across the organisation. We’re an international team ...

Principal FPGA Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
White Waltham, Woolley Green, Berkshire, United Kingdom
Employment Type
Permanent
Step into an exciting, mission-led career as a Principal FPGA Engineer, shaping secure firmware that powers high-assurance defence and cyber capabilities. If you enjoy leading complex technical work, mentoring others, and turning challenging requirements into robust, testable FPGA-based systems, this Principal FPGA Engineer … through verification and qualification. What You Will Do: - Lead the architecture, design, implementation, integration and verification of firmware systems built on FPGAs as a Principal FPGA Engineer. - Translate inbound user and systems needs into clear, verifiable firmware requirements, providing constructive feedback where requirements are ambiguous. - Produce high-quality firmware ...

Principal Engineer, Software Defined Networking NVIDIA

Location
United Kingdom
Principal Engineer, Software Defined Networking Overview Company Name NVIDIA Job Role Principal Engineer, Software Defined Networking Qualifications Not specified Category I Job Type Full Time Location Remote – UK Requirements What we're looking for BS/MS in Computer Science or related technical field … service reliability targets, production ownership Experience with observability platforms and tools (Prometheus, Grafana, Jaeger, OpenTelemetry, ELK) The role We are looking for a Principal System Software Engineer, Software Defined Networking to design, build, and operate highly performant and scalable SDN solutions for NVIDIA’s AI Clouds hosting ...