276 to 300 of 858 Principal Engineer Jobs in the UK

Principal Forward Deployed Engineer

Location
United Kingdom
holidays, as needed. _______________________________________________________________________ Qualifications Required 10+ years of software engineering experience, including 4+ years in a customer‐facing technical role such as Forward Deployed Engineer, Solutions Engineer, Professional Services Engineer, or Software Engineer with consulting or technical founder experience. Technical leadership across multiple engagements, teams ...

SAP (S/4) Principal Systems Engineer

Location
Greater London, England, United Kingdom
Title: SAP S4 Principal Systems Engineer‐Sales Permanent - Full Time London - Television Centre Job Closing Date: 06/11/2026 THE ROLE JOB DETAILS JOB TITLE: SAP (S/4) - Principal Systems Engineer - Sales JOB REF: 54762 JOB BAND: D CONTRACT TYPE: Permanent, Full-time … result in the withdrawal of your offer. DISCLAIMER This job description is a written statement of the essential characteristics of the job, with its principal accountabilities, incorporating a note of the skills, knowledge and experience required for a satisfactory level of performance. This is not intended ...

Senior Principal Software Engineer

Location
Tewkesbury, England, United Kingdom
working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work. Job Title: Senior Principal Software Engineer Reporting To: Dir. Engineering, Product Integrity & Tech Bus. Development Work Schedule: Hybrid - Tewkesbury, GBR About Moog Aircraft Group Moog Aircraft Group … part of our team, you’ll work on cutting-edge technologies that power next-generation aircraft. About the Role We are seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise in safety-critical ...

Principal Platform Engineer

Location
Greater London, England, United Kingdom
## Principal Platform EngineerApplylocations: London - 2 Gresham Streettime type: Full timeposted on: Posted Todayjob requisition id: R-6320We're hiring a Principal Platform Engineer to be a senior technical anchor in our Platform/Operations function. This is a 70% hands-on engineering role: you'll design … core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-prem***** ****Engineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning, and disaster recovery for a platform where downtime has direct market impact ...

Associate Principal Power Electronics Software Engineer Dyson

Location
Malmesbury, England, United Kingdom
Associate Principal Power Electronics Software Engineer Overview Company Name: Dyson Job Role: Associate Principal Power Electronics Software Engineer Qualifications: Not specified Category: I Job Type: Full Time Location: United Kingdom – Malmesbury Office Pay & benefits What you'll get Financial Performance-related bonus scheme Competitive pension scheme … gender identity or expression, age, disability, protected veteran status or other any other dimension of diversity. The role We are looking for an Associate Principal Power Electronics Software Engineer to join the Power Electronics discipline of our Research team, based in Malmesbury, Wiltshire, U.K. The Associate Principal ...

Principal Java Engineer - Distributed Systems, Serverless - Elasticsearch

Location
United Kingdom
# Principal Java Engineer - Distributed Systems, Serverless - ElasticsearchElasticonsiteUnited KingdomstaffApply## Requirementsfor individuals who are located in or are nationals of the following sanctioned countries and regions: Belarus, Cuba, Iran, North Korea, Syria, or Russia, including the Ukrainian territories annexed by Russia (The Crimea region of Ukraine, The Donetsk People … solutions for search, security, and observability help organizations deliver on the promise of AI.What Is The Role:We are on the lookout for a Principal Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context ...

Principal Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
facilities. We have a growing international footprint and are one of Europe's fastest-growing engineering businesses. About the role We're seeking a Principal Platform Engineer to define and lead the engineering platform that underpins how our client develops, deploys, and operates technology. The platform will improve … translate platform strategy into a coherent technical roadmap, setting standards that teams across our client can build on with confidence. As a Principal Platform Engineer, you will be responsible for: Defining the technical architecture and long-term direction of our clients internal developer platform (IDP). Leading ...

Principal EC&I Engineer

Hiring Organisation
Certain Advantage
Location
Brighouse, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
Principal EC&I Engineer West Yorkshire circa £70.000 + benefits 2-stage interview MonThu Certain Advantage is partnering with a key client to recruit a Principal EC&I Engineer. You will lead EC&I delivery and provide technical authority throughout design, testing and commissioning. You will guide ...

Principal Software Engineer, AI Innovation

Location
Greater London, England, United Kingdom
Title: Principal Software Engineer, AI Innovation Career Architecture Role: Software Engineer Career Architecture Tier: E35 (Principal, Expert Track) Job Summary: This is a founding engineer role in a new, innovation-focused team being built from scratch within Pearson's Enterprise Innovation function. The mission ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
Date Posted: 2026-09-24 Country: United Kingdom Location: London, London, City of Position Role Type: Onsite Principal Data Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold an active … seven days a week. Role & Responsibilities You’ll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Principal Data Engineer role will be responsible for building and maintaining data processing pipelines and also the transformation and optimisation of data for analytical ...

Principal Embedded Software Engineer

Location
Whiteley, England, United Kingdom
Title: Principal Embedded Software Engineer Location United Kingdom, Whiteley, Hampshire, GB About Us DTC | A Codan Company is a technology company based in Whiteley, Hampshire. We specialise in the research and development of mission critical RF communication systems. Our engineers work at the edge of what is scientifically … defence, uncrewed systems, government, and broadcast markets. About the Role Due to continued growth and success across the business, we are looking for a Principal Embedded Software Engineer to provide technical leadership and hands‐on embedded software expertise within our engineering team. This role is ideal ...

Principal Platform & Infrastructure Engineer

Location
West of England, England, United Kingdom
Principal Platform & Infrastructure Engineer Job no: 502913 Work type: Experienced Professional Location: Kings Langley UK, Bristol UK Categories: Graphics The role We are building a modern orchestration platform to replace a legacy system of ad-hoc scripts that coordinate long-running, resource-intensive compute jobs across on-premises … foundational, greenfield build. You will be the senior-most voice on infrastructure, security, and platform architecture, working closely with a software/application engineer who owns the orchestration logic and application-layer design. You'll set the technical direction for how the platform is deployed, secured, and operated — establishing ...

Principal Telecoms Engineer Leatherhead - 5 days in the office

Location
Leatherhead, England, United Kingdom
Principal Telecoms Engineer Leatherhead -5 days in the office Leatherhead, Surrey Principal Telecoms Engineer Leatherhead - 5 days in the office. Start – ASAP Duration – 8 Months Project – Saudi Aramco project. Rate £55p/hr Ltd. Outside IR35 – subject to QDOS assessment. We are seeking a skilled Telecom … Systems Engineer to join our team. The candidate will be responsible for supporting various telecom systems, including but not limited to: LAN-WAN Systems Fiber Optic Cable Systems CCTV Systems Access Control Systems Public Address General Alarm Systems (PAGA) PABX, Hotline Systems Wireless/Microwave/TMR Radio Systems ...

Principal Software Engineer – Hybrid, Cloud & Microservices

Location
Greater London, England, United Kingdom
McNally Recruitment Ltd is seeking a Principal Engineer to join a large UK client in Edinburgh or London, with 6 days in the office per month and the rest remote. You will design and engineer software with customer experience at the forefront, contribute to architecture and engineering ...

Principal Software Engineer – Hybrid, Cloud & Microservices

Location
City of Edinburgh, Scotland, United Kingdom
McNally Recruitment Ltd is seeking a Principal Engineer to join a large UK client in Edinburgh or London, with 6 days in the office per month and the rest remote. You will design and engineer software with customer experience at the forefront, contribute to architecture and engineering ...

Principal Mechanical Systems Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Cowes, Isle of Wight, South East, United Kingdom
Employment Type
Contract
Contract Rate
£75.00 - £81.00 per hour
Join a world-renowned aerospace and defence organisation as a Principal Mechanical Systems Engineer in Cowes onsite full time onsite Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security … drive for greater success, this advanced manufacturing business is currently searching for a Principal Systems Engineer to add to their talented, hardworking team in Cowes on a 6 month contract. Striving for innovation and creativity you can ensure no two days will be the same. Principal Mechanical ...

Principal Software Engineer - Customer Platforms

Location
Greater London, England, United Kingdom
into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Principal Software Engineer to join us working across our Customer Platform team at M&S, where you will be a driving force behind … design, build, and maintain the software that powers our warehouse operations. Reports to Senior Head of Software Engineering What You'll Do: The Principal Software Engineer role is the embodiment of ‘solving problems through technology’ with key responsibilities as follows: Lead technical excellence from design to operations ...

Principal AI Engineer, Artificial Intelligence Collaboration Centre (AICC)

Location
Derry/Londonderry, Northern Ireland, United Kingdom
Principal AI Engineer, Artificial Intelligence Collaboration Centre (AICC) We are a university with a national and international reputation for excellence, innovation and regional engagement, making a major contribution to the economic, social, and cultural development of Northern Ireland. Our core business activities are teaching and learning, widening access … world value from AI and engaging with a wide range of academics involved in applying AI in their research and with industry. As a Principal AI Engineer in the AICC team, you will work with the AICC Research Lead to develop the skills and experience of the full ...

Senior/Principal Software Engineer

Location
Cheltenham, England, United Kingdom
Senior/Principal Software Engineer Application Deadline: 30 October 2026 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires applicants … kind that have to be secure, scalable, and actually usable by the people who rely on them. We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. You’ll help ...

Senior/Principal Software Engineer

Location
Greater London, England, United Kingdom
Senior/Principal Software Engineer Application Deadline: 30 October 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires applicants … kind that have to be secure, scalable, and actually usable by the people who rely on them. We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. You’ll help ...

Principal Engineer, Software Defined Networking

Location
United Kingdom
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 GPU-accelerated workloads — including hyperscale multi-node training, inference, cloud gaming, and cloud functions. This role spans the full lifecycle ...

Principal Engineer - AI-Powered Platform & DevOps

Location
Greater London, England, United Kingdom
Grip Engage is hiring a Principal Software Engineer to own features end-to-end, influence architectural direction, and shape the health of Grip's broader platform. You will work closely with the Engage squad and VP of Engineering Ops to deliver scalable, secure, and observable systems across ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
have a growing international footprint and are one of Europe's fastest-growing engineering businesses. About the role We are looking for a Principal Software Engineer to build the Internal Developer Platform that our engineering teams depend on - a platform built from the ground up for agentic engineering. … first stage of the process and can share an indicative range before either side invests significant time. Key areas of responsibility As a Principal Software Engineer at our client, you will: Build the Internal Developer Platform: design, build, and run the platform that our client's software teams ...

Principal Software Engineer - Customer Platforms

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Principal Software Engineer to join us working across our Customer Platform team at M&S, where you will be a driving force behind … design, build, and maintain the software that powers our warehouse operations. Reports to Senior Head of Software Engineering What You'll Do: The Principal Software Engineer role is the embodiment of 'solving problems through technology' with key responsibilities as follows: Lead technical excellence from design to operations ...

Principal Software Engineer - (.Net, Umbraco Or PHP, Drupal)

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Principal Engineer is the most senior technical role in manifesto's engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single ...