51 to 75 of 78 Principal Software Engineer Jobs in the UK excluding London

Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You'd report to the Head of Engineering and would work as part of a team of Principal Software Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture More ❯

MCS Group is working exclusively with a fast-scaling software company in their search for a Principal Software Engineer. With significant investment onboard, our client is properly in scale up mode and plan to double their headcount by the end of 2025. This Principal Software Engineer opportunity will offer a senior technologist huge amounts … between IC and technical leadership and coaching), you'll play a key part in this company's growth at a really exciting time for the business. The Role The Principal Engineer will design and review system architecture and create technical solutions. You'll write and maintain high-quality, scalable code. You'll guide your small, but growing team … Symfony), Angular, Typescript, AWS - brilliant if you have experience in working with these, but no issues if not. Our client's engineering team is made up of some brilliant software engineers already - and an ability to problem solve and work things out is the concurrent theme across the engineering organisation today. If you're able to demonstrate a time More ❯

Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions at scale to help combat rogue entities and state actors. Team Mission Ripjar's Engineering team builds software … in KYC Solutions. We continue to innovate at pace the compliance sector, pioneering the responsible use of AI with our Digital Assistant What you'll be doing As a Principal Engineer, you'll provide technology leadership and architectural oversight to our product and platform engineering teams. As a senior technologist you'll be central to Ripjar's technical … CTO. You'll work closely with senior leaders and colleagues across the organisation, and you'll play a key role in collaborating with our customers and partners. As an engineer with breadth and depth of experience you'll be in your element designing and delivering scalable software in the cloud and on-premise, articulating software designs and More ❯

Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions at scale to help combat rogue entities and state actors. Team Mission Ripjar’s Engineering team builds software … KYC Solutions. We continue to innovate at pace the compliance sector, pioneering the responsible use of AI with our Digital Assistant .. What you'll be doing As a Principal Engineer, you’ll provide technology leadership and architectural oversight to our product and platform engineering teams. As a senior technologist you’ll be central to Ripjar’s technical … CTO. You’ll work closely with senior leaders and colleagues across the organisation, and you’ll play a key role in collaborating with our customers and partners. As an engineer with breadth and depth of experience you’ll be in your element designing and delivering scalable software in the cloud and on-premise, articulating software designs and More ❯

Principal Software Engineer/Tech Lead Department: Software Engineering Employment Type: Full Time Location: Leeds - Hybrid Reporting To: Tech Director Description We're hiring a Principal Tech Lead to help shape the future of our most ambitious client projects. This is a senior, hands-on role that blends deep technical expertise with strategic consultancy. You … strategic level, you will influence project roadmaps, craft Statements of Work and contribute directly to winning new engagements. Key Responsibilities Technical Strategy & Architecture: Define and develop the long-term software architecture strategy; establish and maintain best-practice design patterns, coding standards and technical guidelines across multiple projects. Client Engagement & Business Development: Collaborate with commercial teams to identify strategic opportunities … Assurance & Best Practice: Champion test-driven development, continuous integration, automated testing frameworks and peer review processes to uphold code quality. Team Leadership & Mentorship: Mentor and inspire a team of software engineers, fostering a culture of continuous learning, collaboration and technical excellence. Cross-Functional Collaboration: Work closely with UX designers, product managers and QA specialists to deliver quality outcomes Thought More ❯

Requirements: Post-graduate engineering experience Ability and willingness to work with various technologies across multiple projects, including React, Angular, C#, Go, AWS, Java, and Node.js Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code More ❯

Our Principal Software Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our Principal Software Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Software Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. In addition, our Principal Software Engineers are responsible for … lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing of best practice across our engagements and industries. Our Principal Software Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to More ❯

Job Overview This is a phenomenal opportunity to join as the Technical Lead for the Automotive and Industrial Solutions (AIS) team in our Software Engineering group. You will have the opportunity to build upon your existing background, knowledge and expertise and contribute to Arm technology deployed in the next generation of Arm Automotive Solutions: You will join a globally … distributed team of Software Developers who all share a passion for wanting to stamp their mark on the future of computing, wherever it may lead. Passionate about groundbreaking technologies? We want to hear from you. Job Requirements Responsibilities: As the overall technical lead of the team, you will provide technical direction and expertise to the team and ensure strong … tasks, and help implement project plans. You will collaborate closely with open source communities, technology managers, and IP development teams to deliver roadmap commitments. You will be actively driving software design and creation of stacks for Arm's reference platforms, and lead development practices for best-in-class software efficiency, quality, and predictability. Help develop, optimise and deliver More ❯

drive your career while contributing to the Linux upstream ecosystem and advancing open-source graphics DRM drivers? Arm is seeking highly skilled and motivated engineers to join our Agile Software development team working on the drivers for the next generation Mali GPU products. We work closely with the multi-disciplined engineering teams across Arm's European design centres, being … in constant collaboration with both Software and Hardware engineers as well as Architects. We have a strong track record of building up expertise in people, so this is a phenomenal opportunity for learning new things in a friendly and collaborative environment. Join a multinational, multifaceted and highly motivated software development group with great work ethics where you will … day responsibilities include: Being a member of GPU Linux Kernel team responsible for contributing and maintaining the upstream version of Mali GPU Driver (panthor) Participating in all phases of software development - including design, implementation, testing, code review and documentation. Working closely with other software teams to interface driver components. Maintaining the existing codebase: fixing bugs and other quality More ❯

team of hardworking problem solvers located across multiple countries and our flexible working practices enable us to collaborate efficiently across our different regions. We design and deliver machine learning software packages, tools, and reference workloads that help internal teams and partners explore and evaluate the capabilities of upcoming Arm-based platforms. These efforts support early validation, performance analysis, and … enablement of advanced workloads targeting machine learning use cases. Responsibilities: We apply our deep software expertise and collaborative spirit to work directly with leading technology companies, shaping the future of compute before silicon even exists. You will play a critical role in enabling and validating software stacks on pre-silicon platforms-including simulators, emulators, and prototypes-to ensure More ❯

Role Title: Principal Software Engineer (JavaScript) Location: Remote (occasional onsite near Reading - likely 3-4 times per month TBC) Engagement: Statement of Work (Outside IR35) Rate: Up to £550 per day Overview: We are seeking a highly skilled Principal Software Engineer with expertise in containerisation and orchestration technologies such as Docker and Kubernetes. Essential More ❯

Principal Backend Software Engineer/Developer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed .Net technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role at a global InsurTech. As a Principal Backend Software Engineer … modern microservices You have experience of leading technical projects and promoting best practices You have excellent written and verbal communication skills What's in it for you: As a Principal Backend Software Engineer/Developer you will earn a competitive salary package including: Salary to £95k Bonus (c20%) 25 days holiday (and ability to buy more) Pension … Health Care, Life Assurance Enhanced maternity/paternity packages Professional training and career development Hybrid work from home (x2 days office) Apply now to find out more about this Principal Backend Software Engineer/Developer (C# .Net Core Azure) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths More ❯

Staff/Principal Software Engineer Hybrid - Cambridge HQ UK Remote-Friendly Circa £110k+ A leading provider of global payment and data solutions is looking for a Staff or Principal Software Engineer to join their high-performing engineering team. This is a unique opportunity to take a senior role in shaping the architecture and technical More ❯

Consulting/Principal Software Engineer page is loaded Consulting/Principal Software Engineer Apply locations Leeds Time type: Full time Posted on: Posted 4 Days Ago Job requisition id: R93853 About the Business: LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer solutions focused … Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation, and Customer Data Management. Learn more at . About the Role: As a consulting software engineer, you will be crucial in delivering stable, high-quality products. You will support industry-leading solutions to combat fraud as part of a collaborative team. We seek More ❯

Job Description: C# Software Engineer (Senior/Principal) The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience … is not required; we are happy to explore all backgrounds and help develop our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be a key part of a community of world-class software engineers who will continuously improve, collaborate, and innovate to … create market-leading products within the defence industry. What we are looking for: Essential C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation (development of containerised plugins, with potential to replace existing components) CUDA integration (AI/ML) Development of new applications More ❯

C# Software Engineer (Senior/Principal) Apply Locations: GB - Basildon Time Type: Full time Posted on: Posted Yesterday Job Requisition ID: R Job Description: The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our … Protection line of business, working on a range of 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: You will be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other … engineers to create market-leading products within the defence industry. What we are looking for: Essential: C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation CUDA integration (AI/ML) Development of new applications to meet user expectations and within formal constraints. More ❯

Lead/Staff Embedded Software Engineer Location: Commute from Cambridge, Saffron Walden, Newmarket, Braintree, Hitchen, Harlow, St Neots, Bury St Edmunds, Chelmsford (Hybrid, 3 days onsite) Type: Permanent | Hands-on Technical + Leadership Other: No Visa sponsorship Summary: This position offers a roughly 80/20 split between hands-on embedded software development and leadership responsibilities, supporting … a small team of 3–5 specialist software engineers. Projects are varied—ranging from short 2-day sprints to full-scale 2-year development programmes—across a wide range of industries. It's an excellent fit for someone with solid embedded software experience and some exposure to leadership—whether direct or informal—who’s ready to take the … next step. A broader understanding of cloud or application-level development is also useful, given the diversity of work. The Opportunity This is a hands-on role combining software development with team leadership. You’ll lead a small, close-knit sub-team within a larger multidisciplinary software group, contributing to the design and delivery of embedded systems for More ❯

Summary: This position offers a roughly 80/20 split between hands-on embedded software development and leadership responsibilities, supporting a small team of 3-5 specialist software engineers. Projects are varied-ranging from short 2-day sprints to full-scale 2-year development programmes-across a wide range of industries. It's an excellent fit for someone … with solid embedded software experience and some exposure toleadership-whether direct orinformal-who's ready to take the next step. A broader understanding of cloud or application-level development is also useful, given the diversity of work. Location: Commute from Cambridge, Saffron Walden, Newmarket, Braintree, Hitchen, Harlow, St Neots, Bury St Edmunds, Chelmsford (Hybrid, 3 days onsite) Salary: Circa … 75k Type: Permanent | Hands-on Technical + Leadership Other: No Visa sponsorship available The Opportunity This is a hands-on role combining software development with team leadership. You'll lead a small, close-knit sub-team within a larger multidisciplinary software group, contributing to the design and delivery of embedded systems for a range of real-world applications More ❯

Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop … our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be a key part of a community of world-class software engineers who will continuously improve, collaborate, and innovate to create market-leading products within the defence industry. What we are looking for … Useful to have Experience with military domains, e.g., automation (sentry mode) Knowledge of industrial protocols (e.g., Synergia) Experience with radar systems Experience with Luciad Experience with CUAS/Tracking software, including data fusion, thermal/IR imaging, AI/ML exploitation What you will get: Flexible working hours and part-time options to support work-life balance Flexible benefits More ❯

confidently navigate complexities and execute effective sales planning strategies. We value diversity, inclusivity, and global collaboration, celebrating the unique perspectives each team member brings. We're seeking an experienced Principal Software Engineer to join our international team based in Manchester. You'll focus on enhancing our cutting-edge AI-driven Sales Planning product, leveraging classical ML techniques. … closely with international teams to integrate diverse requirements and ensure product excellence. Mentor team members, foster best practices, and champion a culture of technical excellence and continuous learning. Design software architecture, perform thorough code reviews, and ensure high coding standards. Foster innovative thinking and consistently strive to create robust and scalable systems. Your Skills Substantial expertise in AI product … and maintain high-performance APIs and backend services. Hands-on experience with Redis and related data infrastructure. Strong ability to work collaboratively in multi-national, cross-functional teams. Excellent software architecture and code reviewing skills. Hands-on Python coding skills. Experience working with MSFT Copilot and GitHub. Comfortable handling new technologies and stepping out of comfort zones If you More ❯

Principal Software Engineer Considering making an application for this job Check all the details in this job description, and then click on Apply. Location: Scotland Division: Spacelabs R&D Sector: Patient Monitoring & Connectivity Systems Spacelabs is seeking a hands-on Principal Software Engineer to lead the development of advanced software for our next More ❯

PRINCIPAL SOFTWARE ENGINEER CITY OF LONDON - 4/5 DAYS IN OFFICE £100,000 - £120,000 Our client, a leading investment management firm specialising in sports trading, is looking for a talented individual to join their expanding technical team. This is a unique opportunity to apply your expertise to real-world sporting events and contribute to a … and a genuine commitment to work-life balance and flexibility. Their high team retention speaks volumes about the supportive and engaging environment they've cultivated. THE ROLE: As a Principal Software Engineer, you'll be instrumental in developing sophisticated predictive models that forecast the outcomes of sporting events. You'll be working with strong quants coming from … ll be joining a collaborative environment where you have the opportunity to work cross-functionally and significantly impact the company's core operations. YOUR SKILLS AND EXPERIENCE: The ideal Principal Software Engineer will have: Strong mathematical and statistical expertise, ideally from a quantitative background. Proficiency in C# and the .NET platform. Experience with JavaScript front-end frameworks More ❯

are welcome to. Flexible working will be part of the discussion at offer stage. PURPOSE OF THE ROLE The BBC Dev Operations function is looking to appoint a Senior Principal Software Engineer to play a key leadership role responsible for Operational Excellence team and dedicated to defining, embedding, and measuring best-in-class operational standards across the … teams to ensure operational standards are understood, adopted, and measured effectively across the organisation. YOUR SKILLS AND EXPERIENCE ESSENTIAL Significant experience in leading operational excellence initiatives within large-scale software engineering and/or SRE functions, ideally in digital media, broadcasting, or similar high-availability environments. Deep expertise in software engineering best practices, reliability engineering (SRE), and the … sponsor business cases for operational improvements in broadcast or real-time media contexts. Demonstrated success in designing and executing operational maturity assessments, continuous improvement programs, and measurement frameworks for software delivery and platform reliability. Excellent skills in cross-functional collaboration, knowledge sharing, and the creation and delivery of training or documentation for engineering teams, with an emphasis on operational More ❯

Job Description: Are you a Real Time Embedded Software Engineer ready to take the next step in your career? If you are looking for opportunities for progression, to learn and grow within a supportive environment, Leonardo has multiple roles available. Do you want to deliver solutions within multidisciplinary Agile teams working on the forefront of defence engineering projects … Do you value job security and flexible working with great benefits and an emphasis on work-life balance? Then you should apply for one of our PRINCIPAL SOFTWARE ENGINEER roles, as we are looking for engineers to join our team working on a variety of exciting projects. Below is a guide to the list of skills and … Delivering high-quality, high-integrity code (e.g., RTCA-DO178C) using object-oriented C++ Hands-on integration working within a lab environment on target hardware Implementation of real-time embedded software applications built upon Linux or VXWorks RTOS (Desirable) An understanding of the Software Engineering lifecycle from requirements elicitation to delivery and release The ability to influence the development More ❯

the first 25 applicants Get AI-powered advice on this job and more exclusive features. I'm working with a long-standing client who’s looking to backfill a Principal Systems Engineer/Architect position after their 20-year veteran system architect just handed in his notice . Big shoes to fill - but a genuinely exciting opportunity for … type Full-time Job function Job function Information Technology Industries Telecommunications Referrals increase your chances of interviewing at Hamilton Barnes by 2x Sign in to set job alerts for “Software Engineer” roles. Gloucestershire, England, United Kingdom 1 week ago Cambridge, England, United Kingdom 1 week ago Gloucester, England, United Kingdom 3 weeks ago Stonehouse, England, United Kingdom … days ago Brockworth, England, United Kingdom 4 weeks ago Gloucester, England, United Kingdom 2 weeks ago C#/.Net Software Engineer x 2 - C#/.Net - New (REFBJ25) Cambridge, England, United Kingdom 4 months ago Gloucester, England, United Kingdom 2 months ago Gloucester, England, United Kingdom 3 months ago Gloucester, England, United Kingdom 5 hours ago C#/ More ❯