23 of 23 Principal Engineer Jobs in the Thames Valley

Principal Software Engineer

Hiring Organisation
IO
Location
Abingdon, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
title: Principal Software Engineer Location: Oxford - Hybrid Salary: up to £75,000 Job Type: Permanent Organisation Overview Our Client operates within the high-tech instrumentation sector, specialising in advanced measurement solutions for scientific and industrial applications. Recognised for its innovative approach and commitment to excellence, Our Client fosters … culture that encourages professional development and teamwork. Role Summary Due to ongoing growth and strategic development initiatives, Our Client is seeking an experienced Principal Software Engineer to lead the development of sophisticated software applications and drivers for its range of specialised products. This pivotal role is fundamental ...

Principal Software Engineer - Python - Fully Remote

Hiring Organisation
Oho Group Ltd
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Principal Software Engineer - Python - Fully Remote Experienced Python Engineer needed for an early-stage Start-Up that is already profitable and looking to expand the founding team. You will be looking to work for a Start-Up and be trusted to take responsibility on the development. Looking … world class Python Engineer, with experience with Typescript and ideally DevOps to play a crucial role. About you: 5+ years of professional Software Engineering Experience with proficiency in Python Professional experience with TypeScript Product focussed - worked closely with product during the development cycle, translating product requirements into technical solutions ...

Principal Software Engineer - Python - Fully Remote

Hiring Organisation
Oho Group Ltd
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Principal Software Engineer - Python - Fully Remote Experienced Python Engineer needed for an early-stage Start-Up that is already profitable and looking to expand the founding team. You will be looking to work for a Start-Up and be trusted to take responsibility on the development. Looking … world class Python Engineer, with experience with Typescript and ideally DevOps to play a crucial role. About you: 5+ years of professional Software Engineering Experience with proficiency in Python Professional experience with TypeScript Product focussed - worked closely with product during the development cycle, translating product requirements into technical solutions ...

Principal Systems Engineer

Hiring Organisation
Holt Executive Ltd
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
seeking an exceptional Principal Systems Engineer to join a pioneering team developing next-generation in-space systems. This is an exciting opportunity to contribute to complex space missions, including full spacecraft lifecycle development from concept through prototyping, detailed design, integration, testing, launch, and operations. About the Role … Principal Systems Engineer, you will provide expert insight, practical problem-solving, and technical leadership across multiple flight development programmes. You will work closely with colleagues and partners across Europe to establish robust system architectures, define clear requirements, and enable innovative satellite servicing missions. You will draw on your ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Reading, Berkshire, UK
Employment Type
Full-time
Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global ...

Principal Engineer

Hiring Organisation
Motive Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
Principle Engineer This is a role for engineers who like big systems, hard problems, and meaningful ownership. You'll be joining a team operating at the intersection of software, hardware, and AI. The engineering team is small, ambitious, and deeply technical, building the orchestration systems that keep thousands ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Reading, Berkshire, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Backend Engineer - Matchmaking

Hiring Organisation
ESL FACEIT Group - EFG
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role We are looking for a Principal Software Engineer who is not just a coder, but a true architect. While you will sit at the forefront of our technology stack ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Generative and Applied AI adoption — guiding clients from uncertainty to confident, delivering production-grade AI implementation. The Role We're looking for a Principal Applied AI Engineer to shape and build AI systems that make a tangible impact. You'll work closely with clients and cross-functional teams … trusted technical advisor, communicating complex AI concepts clearly to non-technical audiences. Skills, Knowledge and Expertise: Proven experience in a senior or principal engineering role within an AI technology consultancy or AI-driven product organisation, delivering AI models, systems and products to production. Strong foundation in software engineering with ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
Generative and Applied AI adoption — guiding clients from uncertainty to confident, delivering production-grade AI implementation. The Role We're looking for a Principal Applied AI Engineer to shape and build AI systems that make a tangible impact. You'll work closely with clients and cross-functional teams … trusted technical advisor, communicating complex AI concepts clearly to non-technical audiences. Skills, Knowledge and Expertise: Proven experience in a senior or principal engineering role within an AI technology consultancy or AI-driven product organisation, delivering AI models, systems and products to production. Strong foundation in software engineering with ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Reading, Berkshire, UK
Employment Type
Full-time
Generative and Applied AI adoption — guiding clients from uncertainty to confident, delivering production-grade AI implementation. The Role We're looking for a Principal Applied AI Engineer to shape and build AI systems that make a tangible impact. You'll work closely with clients and cross-functional teams … trusted technical advisor, communicating complex AI concepts clearly to non-technical audiences. Skills, Knowledge and Expertise: Proven experience in a senior or principal engineering role within an AI technology consultancy or AI-driven product organisation, delivering AI models, systems and products to production. Strong foundation in software engineering with ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Generative and Applied AI adoption — guiding clients from uncertainty to confident, delivering production-grade AI implementation. The Role We're looking for a Principal Applied AI Engineer to shape and build AI systems that make a tangible impact. You'll work closely with clients and cross-functional teams … trusted technical advisor, communicating complex AI concepts clearly to non-technical audiences. Skills, Knowledge and Expertise: Proven experience in a senior or principal engineering role within an AI technology consultancy or AI-driven product organisation, delivering AI models, systems and products to production. Strong foundation in software engineering with ...

Principal Software Engineer

Hiring Organisation
Matchtech
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Founding Backend Engineer FinTech | UK | Remote-first | £80K - £120K An early-stage fintech is building a greenfield platform in the tax & compliance space and is hiring a Founding Backend Engineer to help shape both the backend and AI-driven systems. What you'll do: Build scalable backend services ...

Principal Embedded Software Engineer

Hiring Organisation
Halian Technology Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Halian is working with a pioneering medical technology company to recruit a Principal Embedded Software Engineer. In this senior role, you will contribute to the design, development, verification, and validation of Class III active implantable medical devices. Youll collaborate closely with the System Architect, providing technical leadership in embedded ...

Principal Test Engineer

Hiring Organisation
hackajob
Location
Slough, Berkshire, UK
Employment Type
Full-time
Vitality's successful business model by planning and executing tests on products and features to validate that they are fit for purpose. The Principal test engineer leads and plans testing across large or multiple teams, providing expertise in many technical areas or specialisms with very deep knowledge ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
oxford district, south east england, united kingdom
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management … vehicle fleets through a portfolio of intelligent, software-defined, cloud and IoT-enabled charging solutions. The RoleWere looking for a hands-on Lead Software Engineer to own the design and delivery of our IoT and cloud software platform. Youll connect our ultra-fast chargers, manage data and remote control ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
Bicester, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management … fleets through a portfolio of intelligent, software-defined, cloud and IoT-enabled charging solutions. The Role Were looking for a hands-on Lead Software Engineer to own the design and delivery of our IoT and cloud software platform. Youll connect our ultra-fast chargers, manage data and remote control ...

Principal Software Engineer

Hiring Organisation
Noon-The Social Learning Platform
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Noon's mission is to radically change the way people learn, with a primary focus on the Middle East, where the company has its roots and where the need and urgency to improve education are ...

Principal Software Engineer

Hiring Organisation
Noon-The Social Learning Platform
Location
Reading, Berkshire, UK
Employment Type
Full-time
Noon's mission is to radically change the way people learn, with a primary focus on the Middle East, where the company has its roots and where the need and urgency to improve education are ...

Principal Systems Engineer

Hiring Organisation
Ultra Cyber Limited
Location
SL6, Maidenhead, Royal Borough of Windsor and Maidenhead, Woolley Green, Berkshire, United Kingdom
Employment Type
Permanent
Cyber Business Our Cyber business unit is at the forefront of pioneering advanced cryptographic and key management solutions, facilitating the confidential exchange of vital information for customers operating at both tactical and strategic echelons. Join ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management ...

Principal Embedded Software Engineer

Hiring Organisation
Halian Technology Limited
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Halian is working with a pioneering medical technology company to recruit a Principal Embedded Software Engineer. In this senior role, you will contribute to the design, development, verification, and validation of Class III active implantable medical devices. Youll collaborate closely with the System Architect, providing technical leadership in embedded ...