401 to 425 of 711 Principal Engineer Jobs in England

Principal EC&I Engineer

Location
East Midlands, England, United Kingdom
# Principal EC&I Engineer* Nuclear* Permanent/* Derby* United Kingdom* 03/06/26* On site* ShareI apply##Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders … Scope Management:** Monitor tasks closely and implement protocols to adjust programme scopes as needed.* **Resource Alignment:** Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies.* **Budget Development:** Help establish and maintain budgets for EC&I programmes.* **Financial Oversight:** Track work pack budgets, forecast ...

Principal Software Engineer

Hiring Organisation
AALTO
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Join AALTO in Farnborough as Principal Software Engineer, developing safety-critical embedded software that powers Zephyr and unlocks the potential of Stratospace. AALTO, a global leader in Stratospace. Based in Farnborough, AALTO is an Airbus subsidiary that manufactures, operates, and delivers services with its solar-powered, stratospheric platform ...

Principal Data Engineer – Enterprise Data Products

Hiring Organisation
Willis Towers Watson
Location
London, England, United Kingdom
202606861Category: Data GovernanceLocation: Ipswich, Suffolk, United Kingdom; United KingdomSchedule: Full timePosted: 2026-11-11We are seeking an experienced, hands-on Principal Data Engineer to play a key technical role within our Enterprise Data Products team.Enterprise Data Products is progressing through a significant technology transformation and rearchitecture. ...

Principal Electronic Engineer

Hiring Organisation
Copello
Location
Maidenhead, Royal Borough of Windsor and Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
seeking an experienced Principal Electronics Engineer to lead electronic hardware design and development activities, while providing technical direction and management support to a small team of engineers. The role will involve overseeing the development and improvement of electronic products throughout their lifecycle, from initial concept and design through ...

Principal Engineer - Interdisciplinary Engineering

Location
Stafford, England, United Kingdom
Description Summary Principal Engineers combine a high level of technical expertise with sound business acumen and a good understanding of engineering processes. They are part of a formal career path for technical personnel wanting to continue to develop and grow their technical competencies while having increasingly more impact ...

Senior Principal Software Engineer - Back Office (FTC 20mo)

Location
Redhill, England, United Kingdom
Indra Group UK & Ireland is seeking a Senior Principal Software Engineer (FTC, 20 months) to lead technical efforts across Back Office applications within a large TfL programme. You will guide software engineering, incident handling and collaboration with cross-functional teams to ensure reliable service delivery. The role emphasizes ...

Principal Infrastructure Engineer

Location
Greater London, England, United Kingdom
building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better. The job Principal Infrastructure Engineer More than 80 million women open Flo every month to understand their bodies and their health. Every one of those sessions runs … personal as data gets. Keeping that fast and private at this scale is the job. Velocity runs the platform that every Flo engineer builds on: Kubernetes on AWS, the data stores behind our services, and the golden paths that let product teams ship without needing to be infrastructure experts. ...

Senior / Principal Systems Engineer – Airborne Networks

Location
Southampton, England, United Kingdom
Description: Are you a Systems or Research Engineer who loves contributing to or wishes to contribute to the UKs Defence Industry and making impactful change? We are recruiting for a someone to research, investigate and develop different approaches for the design of airborne networks. This includes researching, proposing … span across range of activities that help pull together all the necessary engineering and technology strands into a high-performance system. As a Systems Engineer, you will bridge the gap between the theoretically possible and the practically implementable. Typical work you might be involved in: Research into meshed ...

Principal Platform Engineer

Location
Whitehall, England, United Kingdom
Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact Leonardo is looking for a 3rd Line Platform Engineer to join our collaborative and skilled team supporting a critical MOD site. This is an exciting opportunity to serve as a Subject Matter Expert … defence and aerospace operations. This role is based full-time on site in London and requires DV clearance. What you will do as a Principal Platform Engineer: Take ownership of complex technical issues through to resolution, collaborating with users and other IT teams. Provide expert-level troubleshooting ...

Principal Software Engineer — Tech Lead & Impact

Location
Greater London, England, United Kingdom
leading technology firm in Greater London is seeking a Principal Software Engineer to design, develop, and maintain critical infrastructure. This role involves ownership of team deliverables, collaboration with external partners, and mentoring engineers. Candidates must have strong capabilities in backend and frontend development, design scalable systems, and familiarity ...

Senior Principal Software Engineer - Flight Control

Location
Tewkesbury, England, United Kingdom
leading aerospace technology company in Tewkesbury is seeking an experienced Senior Principal Software Engineer to drive software development for advanced flight control and actuation systems. This hybrid role requires over 15 years in software engineering, in-depth expertise in safety-critical software, and proficiency in C/C++. ...

Senior Principal Software Engineer - Flight Control

Location
Wolverhampton, England, United Kingdom
leading aerospace technology company in Tewkesbury is seeking an experienced Senior Principal Software Engineer to drive software development for advanced flight control and actuation systems. This hybrid role requires over 15 years in software engineering, in-depth expertise in safety-critical software, and proficiency in C/C++. ...

Principal Software Engineer - Real-Time Energy Trading

Location
Greater London, England, United Kingdom
global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candidate will work closely with client ...

Principal Software Engineer, Wealth Tech — Flexible Work

Location
Greater London, England, United Kingdom
Schroders is seeking a Principal Software Engineer in Wealth Technology, London. The role combines hands-on delivery with technical leadership across APIs, data products and enterprise integrations in a regulated environment. You will mentor engineers, define reusable patterns and raise standards for testing, security, observability and deployment while ...

Principal Systems Engineer – Cyber, Cryptography & Defence

Location
Malvern, England, United Kingdom
QinetiQ Limited is seeking a Principal Systems Engineer based in Malvern. You will play a crucial role in UK national security and defence, working on operational capabilities in Cyber and Cryptography. Your responsibilities include engaging with stakeholders, delivering consultancy, and leading project teams to develop tailored solutions. Candidates ...

Principal Data Engineer

Location
West of England, England, United Kingdom
including transport, energy, water, buildings and advisory driving digital value in our region’s major projects and prospects We are seeking a highly experienced Principal GIS/Data Engineering Consultant to join our Data Engineering & Automation team, based in Bristol, Birmingham, or Cardiff, with other UK locations also considered. ...

Principal RFIC Design Engineer

Location
Reading, England, United Kingdom
seeking a Principal RFIC Design Engineer for our Reading-based client; a leading developer of cellular transceiver technology. At least 3 days a week in the office would be required with this role. Here the Principal RFIC Design Engineer will be the central point of expertise ...

Principal Software Engineer - Chase UK - Lending

Location
Greater London, England, United Kingdom
building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering ...

Principal DevOps Engineer — Secure Platform Automation Lead

Location
Bristol, England, United Kingdom
Leonardo UK is seeking a Principal DevOps Engineer to lead automation, platform engineering and secure delivery across defence and government programmes. The role demands hands-on engineering coupled with technical authority, mentoring teams and driving DevSecOps practices in highly controlled environments. You will engage with customers and internal ...

Principal Software Engineer — Lead Backend & Cloud (Travel)

Location
Wythenshawe, England, United Kingdom
Accenture PLC is hiring a Principal Software Engineer in Leeds with travel across the UK to client sites. The role focuses on leading engineering squads, delivering end-to-end software solutions, and guiding teams through modern architectures. The package is competitive and depends on experience. You will work ...

Principal Test Engineer

Location
Basildon, England, United Kingdom
believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. Your impact: As a Principal Test Engineer, you will support the design, development, and ongoing support of electro‐optical test equipment and test processes for Leonardo’s range ...

Principle Cloud Engineer

Location
London, United Kingdom
Principle Cloud Engineer Salary to £65k (neg.) Role can be fully remote, with paid travel to client site (most likely in London) as required. This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data … eligible for DV clearance (i.e. you have min 10 years continuous UK residency). Role Overview They're looking for an AWS savvy Principal Cloud Engineer to join their growing platform and delivery teams. You'll help design, build, and operate reliable, secure, and performant infrastructure that underpins ...

Principle Cloud Engineer

Hiring Organisation
Profile 29
Location
South East London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£70,000
Principle Cloud Engineer Salary to £65k (neg.) Role can be fully remote, with paid travel to client site (most likely in London) as required. This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data … eligible for DV clearance (i.e. you have min 10 years continuous UK residency). Role Overview They're looking for an AWS savvy Principal Cloud Engineer to join their growing platform and delivery teams. You'll help design, build, and operate reliable, secure, and performant infrastructure that underpins ...

Principal Engineer

Location
Cambridge, England, United Kingdom
Bring more to life. Are you ready to accelerate your potential and make a real difference within life sciences, diagnostics and biotechnology? At Abcam, one of Danaher’s 15+ operating companies, our work saves lives ...

Senior Principal Systems Engineer – Naval Systems Strategy

Location
Portsmouth, England, United Kingdom
QinetiQ Limited in Portsmouth is seeking a Senior Principal Systems Engineer to influence future Royal Navy capability development and lead System of Systems across Hybrid Navy programmes. You will work with MOD and Royal Navy stakeholders, shaping long-term defence solutions, managing technical risk, and mentoring high-performing ...