51 to 75 of 198 Principal Software Engineer Jobs in the UK

Principal Security Software Engineer Description HP Wolf Security is transforming endpoint security through hardware-enforced protection, isolation technologies, and cloud-connected security services. Our solutions protect millions of users worldwide by integrating security directly into the hardware, firmware, and software of modern PCs. As part … organisation, you will help strengthen the security engineering practices that underpin our products, ensuring security is built into every stage of the software development lifecycle. We are looking for a Principal Security Software Engineer to lead improvements to Wolf Security's secure software development processes ...

have within the community. Salary: £80,200 - £120,400 The Opportunity This is more than just a job; it’s a mission. As a Principal Software Engineer, you will play a pivotal role in designing, developing, and maintaining the critical infrastructure that powers our services. You will … meet customer needs. “My purpose is to lead a team of engineers, rise to the challenges presented, push the boundaries and define possible together.” – Principal Software Manager, Northrop Grumman UK What You’ll Do Take ownership of multiple teams’ deliverables and work with technical leads to define ...

PRINCIPAL SOFTWARE ENGINEER – V06450 Role Description Provide technical expertise across the software team for the requirements, design, implementation, testing and verification of the software subsystems on Naval radar Key Tasks Derive and maintain a set of software requirements from a baseline set of systems … requirements Produce and maintain a software design to meet a set of software requirements Use a software design to produce a deliverable software solution Test a software solution to prove that is meets its design aims and requirements Skills Have considerable ability of using ...

Principal Electronics & Software Engineer | Cambridge | £55-75k DOE | Hybrid My client is developing advanced deep tech solutions and has an opportunity to join as a Principal Electronics & Software Engineer on their experienced team Overview You'll be joining a truly multidisciplinary team with … systems for deep tech applications & products Take advantage of opportunities to develop your technical design skills for analogue and digital hardware, information engineering, embedded software, control, communications and whole product design Interact with stakeholders, both technical & non-technical to discuss ongoing projects & requirements About you Were looking for applicants ...

Principal Electronics & Software Engineer Cambridge £55-75k DOE Hybrid My client is developing advanced deep tech solutions and has an opportunity to join as a Principal Electronics & Software Engineer on their experienced team Overview You'll be joining a truly multidisciplinary team with ...

Associate Principal Embedded Software Engineer Summary Salary : Competitive Job Family : Engineering Science and Research Location : United Kingdom - Malmesbury Office About Us The Electronic Systems Research Team is responsible for inventing and developing many of the key technologies that enable Dyson’s innovative new products. Our global team … through to completion to develop the electronic systems for the next generation of Dyson products. About the Role We are looking for an Associate Principal Embedded Software Engineer to join the Power Electronics discipline of our Research team, based in Malmesbury, Wiltshire, U.K. The Associate Principal ...

inhouse courses. You will have exposure to subject matter experts and additional online learning packages. The Role: Sirius Digital are a rapidly growing software and data science consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated … delivering high-quality, end-to-end software and data science services. This role offers the opportunity to work with these teams to operate across multiple sectors, including defence, energy, transport and health, and contribute to the development of cutting-edge solutions. We are looking for principal software ...

Description The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are seeking an experienced Principal Software Engineer to take on pivotal technical work within our Integrated Sensors & Protection line of business, working on a range … defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. ...

Description: The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are seeking an experienced Principal Software Engineer to take on pivotal technical work within our Integrated Sensors & Protection line of business, working on a range … defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. ...

Principal Software Engineer, Backend - Full or Part Time Manchester You’ve probably heard of Autotrader, but do you know what we’re all about? We’re the UK’s leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together vehicle … vibrant place to work. We might not be for everyone, but we could be perfect for you. About the role We're looking for Principal Software Engineers to help us build a technology platform for more than just the needs of Autotrader.co.uk. Utilising our public-facing web services ...

Title: Principal Embedded Software Engineer Location: North West & Yorkshire Offices Salary: Up to £75k (depending on experience) We re partnering with an established technology engineering organisation seeking a Principal Embedded Software Engineer to lead software architecture, technical delivery, and development strategy across advanced … embedded systems. This is a senior, hands-on role combining system architecture, embedded software development, and project ownership. A key aspect of this position is applying electrical power systems knowledge and protection function theory within embedded control environments. If you re a senior embedded engineer looking to influence ...

Title: Principal Embedded Software Engineer Location: North West & Yorkshire Offices Salary: Up to £75k (depending on experience) We’re partnering with an established technology engineering organisation seeking a Principal Embedded Software Engineer to lead software architecture, technical delivery, and development strategy across advanced … embedded systems. This is a senior, hands-on role combining system architecture, embedded software development, and project ownership. A key aspect of this position is applying electrical power systems knowledge and protection function theory within embedded control environments. If you’re a senior embedded engineer looking to influence ...

client is seeking a Principal Embedded Software Engineer to join its engineering team, developing low-level embedded software for electrification applications including battery management, power conversion and electric vehicle control systems. This Contract role offers the opportunity to provide technical leadership while delivering robust software for high-integrity, real-time systems. Key Responsibilities: Lead the design, implementation and testing of embedded software platforms for real-time microcontroller systems Develop low-level and application-level software using C, C++ and assembly Design modular, scalable and reusable software components, including device drivers, communication ...

Principal Software 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 eDV clearance for this role. About us At Raytheon UK, we take immense pride in being … customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas. Design and build software ...

principal software engineer – backend services You’ll be working in a team of backend engineers across MPG to drive the delivery and deployment of backend services for industry-leading game projects. You will act as a key engineering contact for external co-dev clients, collaborating with ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Title: Principal Embedded Software Engineer Location: Newcastle-Upon-Tyne, Hybrid (3/2) Salary: £60-70K + bonus We're looking for an experienced Principal Embedded Software Engineer to lead firmware development and drive delivery of embedded products . You'll manage … real-world embedded systems challenges (IoT, wireless, medical devices, etc.) Work alongside engineers who care about doing things right About You You're an engineer who cares about quality . You've shipped products , led projects , and understand what makes robust embedded systems. You're not afraid to challenge ...

## Principal Software Engineer - Squad Lead EngineerApply: London Wall: Full time: Posted Yesterday: R118269*Are you passionate about leading technical excellence while remaining hands-on in building high-quality software?**Do you enjoy influencing teams, shaping engineering practices, and delivering reliable, secure, and observable solutions … Role**As a Technical Lead, you will act as the technical facilitator and engineering leader for a cross-functional squad, balancing hands-on software development with leadership through influence. You will help shape technical direction, guide delivery planning, drive quality strategy, and collaborate closely with Product, Architecture ...

Principal Embedded Software Engineer now needed in Bristol contributing to architecture, design, and implementation of safety-critical embedded software. This role involves technical leadership within projects, mentoring junior engineers, and ensuring high standards of software quality and compliance with safety standards. I am seeking an experienced … Principal Embedded Engineer with 10 years plus expertise in the following areas: Strong experience in embedded systems design and development Proficiency in C and assembler. strong experience with Real-Time Operating Systems Familiarity with safety-critical software development standards (e.g., IEC 61508, DO 178B/C, ISO26262 ...

client is a software consultancy. Principal Engineer Location : Waterloo, London, England, UK | Hybrid (1 day per week in office) Who We Are We bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions consultancy that partners with organisations from … early-stage startups to the world's largest companies. We take on hard software challenges and turn them into durable results. We build agentic products, the platforms they run on, and the engineering and design at every layer. Our commitment to quality means we deliver solutions were truly proud ...

## C++ Principal Software Engineer - AirborneApply: GB - Southampton: Full time: Posted Today: R0033329**Job Description:****Your impact**Would you like a once-in-a-generation opportunity to play a key role in a defence programme of national and international importance? We are on the hunt for talented … software engineers to support our Integrated Sensors & Protection line of business, developing advanced technology for the Global Combat Air Programme (GCAP). GCAP will deliver Tempest, the sixth-generation combat aircraft for the Royal Air Force and partner nations.We want you to develop a new generation of features ...

## Principal AI EngineerApplylocations: United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R114326**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 … 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, you will be the technical lead for an embedded Innovation Squad, owning technical execution from discovery through to production. You will ...

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 … 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/Senior Embedded Software Engineer Own the development of low-level, high-reliability firmware, ensuring our rugged control systems and electronic products perform flawlessly when it matters most. Introduction From rugged off-highway construction vehicles to advanced automotive systems and high-volume consumer electronics, our technology … operates in the most demanding environments on earth. We are seeking a precision-driven Embedded Software Engineer with a mastery of the C language along with Bluetooth and BLE experience to join our world-class team. In this role, you will own the development of low-level, high ...