1 to 25 of 26 Principal Engineer Jobs in the Thames Valley

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

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 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

Location
Milton Keynes, England, United Kingdom
employee benefits and engagement by bringing to life a personalized and sustainable employee experience, at work and beyond. Permanent Regular Job Description: The Principal Engineer is the senior individual contributor responsible for technical leadership, solution architecture and engineering excellence across Pluxee UK’s .NET-based digital products … platforms. s a Principle Engineer you will expected to: Own and influence end-to-end technical direction across product discovery, design, delivery and operation. It combines hands‐on engineering with architectural leadership, ensuring that solutions are secure, scalable, resilient, maintainable and aligned with measurable business outcomes. Support and enhance ...

Principal .Net Engineer - Hybrid

Hiring Organisation
Interact Consulting Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Principal .Net Engineer Milton Keynes | Hybrid working We're looking for an experienced Principal .Net Engineer to shape technical strategy, drive engineering excellence and influence the evolution of my clients UK digital products and platforms. You will - Own and evolve technical architecture across .NET products ...

Principal Software Engineer (AI)

Location
Oxford, England, United Kingdom
Principal Software Engineer (AI) Department: Tech - AI and Data Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa sponsorship (subject to eligibility and company approval) Aurora helps governments, investors, and utilities make billion-dollar decisions … work in a dynamic and growing engineering organisation that builds cloud-based software to track and model power grids around the world. As a Principal Software Engineer on the AI team you will build systems where LLMs autonomously plan, and call tools, to navigate large, multi-dimensional, fast ...

Principal .Net Engineer - Hybrid

Hiring Organisation
Interact Consulting Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Principal .Net Engineer Milton Keynes Hybrid working We're looking for an experienced Principal .Net Engineer to shape technical strategy, drive engineering excellence and influence the evolution of my clients UK digital products and platforms. You will - Own and evolve technical architecture across click apply ...

Principal Antenna Engineer

Hiring Organisation
Copello
Location
Buckingham, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
Principal Antenna Design Engineer- Buckinghamshire (Hybrid) - £85,000-Permanent Ready to shape the future of antenna technology? Are you an experienced antenna design engineer ready to take the lead on complex, cutting-edge RF solutions? This is your opportunity to make a real impact, developing advanced antenna ...

Senior/Principal Software Engineer (AI)

Location
Oxford, England, United Kingdom
Senior/Principal Software Engineer (AI) Department: Tech - Software Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Aurora helps governments, investors, and utilities make billion-dollar decisions on the journey to net-zero. Based in Oxford, you will work in a dynamic and growing engineering organisation … that builds cloud-based software to track and model power grids around the world. As a Senior/Principal Software Engineer on the AI team you will build systems where LLMs autonomously plan, and call tools, to navigate large, multi-dimensional, fast-evolving data. Your work will amplify ...

Principal Systems Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
join a company at the forefront of defence technology, where innovation and excellence are at the heart of everything they do. As a Principal Systems Engineer, you'll be working on groundbreaking projects that redefine the future of defence, contributing to the development of advanced systems that ensure … Demonstrable experience in hardware, software, or firmware development, particularly in embedded environments. - Leadership experience, managing and coaching teams to achieve project goals. As a Principal Systems Engineer, you'll play a pivotal role in shaping the company's innovative solutions, ensuring they meet the stringent requirements of their ...

Principal Electronics Engineer

Location
Oxford, England, United Kingdom
range of solutions in the fields of therapeutic procedures, hospital operations, and life sciences in more than 160 countries and regions. Position Summary The Principal Electronics Engineer will be the technical lead for electronics design across current and next-generation OrganOx products, ensuring designs meet stringent medical device … flexibility, enabling close collaboration with cross-functional engineering, quality, and regulatory teams. Major Responsibilities Under direction from the Director, Electrical and Mechanical Engineering, the Principal Electronics Engineer will be responsible for: Leading the design, development, and verification of electronic systems for Class III medical devices. Defining electronic architecture ...

Principal Data Platform Engineer

Hiring Organisation
RWS
Location
Royal Borough of Windsor and Maidenhead, United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Data Platform Engineer Job LocationsUK-Maidenhead | RO-Remote | IN-Bangalore | CZ-BrnoPosted Date3 days ago(06/11/2026 03:48)Job ID2026 … 6722# of Openings1CategoryInformation TechnologyBanding7 Job Purpose As a Principal Data Platform Engineer at RWS, you will be the most senior technical authority on our data platform. You will architect and implement a scalable Google Cloud Platform (GCP) data platform, setting the engineering standards, patterns and guardrails that ...

Principal Software Engineer

Location
Maidenhead, England, United Kingdom
## Principal Software EngineerApply: Maidenhead (GBR): Full time: Posted Yesterday: REQ-12540Company: Ultra Intelligence & CommunicationsCyber (UK) Business# **Powering Decision**Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of defense.**Cyber Business ...

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 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

Location
Thame, England, United Kingdom
Hi, we’re PEXA! We know you’ll Google us before applying, so let’s keep this brief. PEXA revolutionised the way that property is settled in Australia, turning a paper-based process into a ...

Principal Platform Software Engineer (Robotics and Lab Automation)

Location
Reading, England, United Kingdom
will enable reliable execution of physical tasks and capture of experimental data, helping scientists develop and operate intelligent, automated laboratories. We are seeking a Principal PlatformSoftware Engineer with deep experience in robotics software, process automation, and physical system integration. Working with scientists, product teams, hardware engineers ...

Principal Electronics Engineer

Location
Maidenhead, England, United Kingdom
capabilities, generating highly differentiated solutions and products by applying electronic, mechanical, and software technologies in demanding and critical environments to meet customer needs. The Principal Electronics Engineer will be responsible for research, design and development of digital and analogue electronics within the Hardware Engineering team. A professional ...

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 Systems Test & Automation Engineer

Location
Oxford, England, United Kingdom
already deployed internationally in clinical trials, primarily with pharmaceutical companies, and its use is growing rapidly. The Role We are looking for a Principal Systems Test & Automation Engineer to take significant technical ownership of testing and test automation across the Albus platform. This is a senior, hands … combining regular time working with the team in our Oxford office with flexibility to work from home. About You You are a senior test engineer with strong automation skills, systems thinking, technical curiosity, initiative and a strong sense of ownership . You enjoy getting deeply into how complex systems ...

Principal Software Engineer

Hiring Organisation
Copello
Location
Maidenhead, Royal Borough of Windsor and Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
RSA. Knowledge of MISRA and secure coding standards. Master's degree in a relevant discipline. This is an excellent opportunity for an experienced software engineer looking to take technical ownership of complex cyber and defence programmes while developing the next generation of engineering talent. ...

Principal Systems Engineer

Hiring Organisation
Copello
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum
Copello is recruiting on behalf of an engineering business working across defence and aerospace, where you would take a next-generation product from early research through to delivery. Along the way you would lead a ...

Principal Systems Engineer (Lead)

Location
Maidenhead, England, United Kingdom
/inter-discipline approach and assures the cross-discipline solution/products support a compliant system, offering a means to gain stakeholder acceptance. The Principal Systems Lead role is responsible for, and assures, a hierarchical implementation of the ISO 15288 processes and practices across the Systems Engineering life cycle … minimal guidance and may mentor project managers/other discipline engineers/early careers. Key Responsibilities Represents the Systems discipline as the lead Systems Engineer assigned to a project, owning the totality of the Systems assigned work packages and tasking, to deliver obligations and commitments to the enabling technical ...

Principal Systems Engineer IVV

Location
Maidenhead, England, United Kingdom
Company: Ultra Intelligence & Communications Cyber (UK) Business Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of ...

Principal Software Engineer — AI, Cloud, Hybrid & Equity

Location
Thame, England, United Kingdom
PEXA is expanding in the UK and seeking an experienced technologist to lead technical strategy and architecture across multiple teams. You will drive architectural decisions balancing business priorities, scalability, security and long-term sustainability, while ...