76 to 100 of 130 Principal Software Engineer Jobs in the UK excluding London

08th July, 2026We are looking to recruit an experienced and highly skilled Principal Software Engineer to lead the design, development, and optimisation of our mission-critical communication infrastructure. This role is central to ensuring the reliability, performance, and scalability of systems vital for public safety and essential … services. You will act as a technical leader, mentoring other engineers and driving best practices across the development lifecycle. Working alongside other Software application team members, the successful candidate will be responsible for the development, integration and maintenance of the existing Web. Come and join Sepura ...

Glasgow, GBR, G511DA | London, GBR, W1A 1AA | Salford, GBR, M50 2QH JOB DETAILS JOB ID: 51337 JOB TITLE: Principal Software Engineer CONTRACT TYPE: Perm DEPARTMENT: BBC Media Tech, Platforms LOCATION: London/Salford/Glasgow - Hybrid working PROPOSED SALARY RANGE: £80,000 - £87,000 depending on relevant … most iconic and trusted brands, where technology plays a critical role in delivering content to millions of people every day. Our Software Engineering teams build and operate innovative products and platforms that help keep the BBC at the forefront of the industry. WHY JOIN THE TEAM Core Data Platform ...

with Raytheon UK to hire for this role. Date Posted: 2026-08-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Software Engineer Gloucester/Manchester Onsite Due to the interesting work we do and the sector this team is working … SCRUM teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement ...

helps you realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Principal Software Engineer at JPMorgan Chase within the Accelerator Business in the Platform Team, you are the heart of this venture, focused … term architectural strategy for platform engineering, ensuring competitive advantage and scalability. Mentor and coach senior engineers across teams, elevating the technical bar and championing Software Engineering Communities of Practice. Serve as the key technical liaison for product, business, and security stakeholders, translating technical decisions into business impact. Lead ...

helps you realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Principal Software Engineer - Applied AI ML Director at JPMorganChase within the Accelerator Business, you are the heart of this venture, focused on getting ...

Contract: Permanent Location: London, Newcastle, Salford, Glasgow, Cardiff - Hybrid (1 day per week in the office) Department: BBC Media Tech - Graphics and Automn Software Engineering Proposed Salary: up to £83,790 depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking … Flexible working will be part of the discussion at offer stage. PURPOSE OF THE ROLE Join the BBC's Graphics & Automation team as a Principal Software Engineer, shaping the systems and services that power the BBC's real-time and post-production graphics for News, Sport, iPlayer ...

United States Digital Space LLC in Milton Keynes is seeking a Principal Software Engineer to join a growing SaaS organisation, offering hands-on leadership and influence over technical direction. Reporting to the CTO, you will design scalable, secure software, lead architectural decisions, mentor engineers, and collaborate ...

working with an innovative technology business that is looking for an experienced Principal Software Engineer . You’ll have the opportunity to influence technical strategy, solve complex engineering challenges and mentor other developers. Location: Cambridge (Hybrid) Salary: £70-80k The role: + Lead the architecture, design … system performance and reliability. + Mentor and support mid and senior-level developers. + Work within an Agile/Scrum development environment alongside wider software and engineering teams. Minimum role requirements: + Strong commercial experience with C# and .NET , + Proven experience designing and developing scalable, distributed systems ...

慨正橡扯 in the United Kingdom is seeking a Principal Software Engineer to join their team in Manchester or Gloucester. This full-time, permanent position offers a hybrid working pattern, focusing on both technical tasks and team leadership. The ideal candidate will have extensive experience in full-stack … development and cloud services. The role involves designing and building software, collaborating across teams, and contributing to project success. Opportunities for training and development will also be provided. #J-18808-Ljbffr ...

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 … possess an interest in the financial sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering ...

company is an award-winning leading provider of CV verification and background screening services using innovative technology and methodology. As a Principal Software Engineer, you will shape the future of our technology landscape, design scalable solutions, influence architectural decisions, and solve complex business challenges. You will lead … design and delivery of scalable software solutions, shaping technical direction, and championing engineering excellence. #J-18808-Ljbffr ...

directly with Raytheon UK to hire for this role. Date Posted: 2026-08-13 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work ...

with Raytheon UK to hire for this role. Date Posted: 2026-08-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Software Engineer Gloucester/Manchester Onsite Due to the interesting work we do and the sector this team is working ...

generation physiological monitoring solutions, the business is transitioning from advanced product development towards regulatory approval and commercial launch. We are looking for an experienced Principal Software Engineer to provide technical leadership click apply for full job details ...

AALTO in Farnborough is seeking a Principal Software Engineer to lead embedded software across the full lifecycle in a safety-critical domain. You’ll design, implement, verify and maintain avionics software in C, with C++ and Python as supporting tools, working close to product teams ...

Role We’re looking for experienced Principal Software Engineers who enjoy solving complex technical challenges, building scalable systems, and helping engineering teams deliver high-quality software in production environments. This role sits at the intersection of software engineering, architecture, and cloud/platform engineering. … designing, building, and guiding the delivery of modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with engineering teams to ensure solutions are scalable, secure, and maintainable. It’s a strong fit for someone who enjoys taking ownership of technical direction ...

AVEVA is creating software trusted by over 90% of leading industrial companies.Job Title: Principal Software EngineerLocation: Cambridge, United Kingdom – Hybrid Employment Type: Full Time The Job As part of the E3D development group, you’ll be responsible for maintaining and enhancing applications that support both desktop … communal best practices.Demonstrate sound decision making on individual and team workloads to ensure it is delivered in a timely manner.Essential RequirementsExperience developing professional software applications using C++ and/or C#.Awareness of industrial engineering and/or factory plant design.Comfortable with source control systems (GIT) and automated build pipelines ...

development laboratories, manufacturing facilities and employees in multiple countries committed to serving patients worldwide. Please visit www.jazzpharmaceuticals.com for more information. Brief Description The Principal, Cloud Software Engineer will be responsible for designing, developing, and maintaining modern healthcare-focused applications that support clinical, research, and enterprise RnD AAAI … enabled web applications and APIs within an AWS cloud environment, with a strong emphasis on product development, user experience, and delivery of intelligent software solutions. Essential Functions Design, develop, and maintain full stack web applications using Python, Java, C++ and modern frontend frameworks. Build scalable backend services and APIs ...

This is an excellent opportunity to gain more experience as a principal engineer or step up into the role for the first time. This design group are well known for not only developing innovative HealthTech devices but working from initial concept through to production. With plenty of domain … they need is a technical leader who can see the full picture. You don't need to have HealthTech experience to apply. As a principal engineer, you will play a pivotal role in developing cutting-edge products, ensuring that they meet business and regulatory requirements while delivering innovative ...

Lead a team of talented engineers to build the technology of tomorrow This is an excellent opportunity to gain more experience as a principal engineer or step up into the role for the first time. This design group are well known for not only developing innovative HealthTech devices … what they need is a technical leader who can see the full picture. You dont need to have HealthTech experience to apply. As a principal engineer, you will play a pivotal role in developing cutting-edge products, ensuring that they meet business and regulatory requirements while delivering innovative ...

Role: Principal Software EngineerLocations: Manchester (must be willing to travel to client sites throughout the UK on an ad hoc basis)Level: Manager Salary: Competitive salary and package (Depending on level of experience)Accenture is a leading global professional services company, providing a broad range of services … with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team:Accenture Software & Platform Engineering is over 1,000 people strong and provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together ...

game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at JPMorgan Chase within the Corporate Sector, you provide expertise and engineering excellence as an integral part of an agile data engineering … best-in-class outcomes across various technologies to support one or more of the firm's portfolios. This role is suited to a senior engineer who has hands-on skills to lead across multiple teams-defining architecture, engineering practices and standards, and delivering high-impact software that scales. ...

Dyson seeks an Associate Principal Embedded Software Engineer for the Power Electronics discipline in Malmesbury, Wiltshire. The role focuses on leading efficient embedded software for power electronic systems, such as motor drives and battery management, taking ideas to prototype demonstrations. You will mentor engineers, drive technical … delivery, and collaborate with cross-functional teams to deliver robust software while engaging with external partners and suppliers. #J-18808-Ljbffr ...

vibrant place to work. We might not be for everyone, but we could be perfect for you. About the roleWe'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 and additional … automotive industry.Spring Boot, Apache Solr, Cloud SQL and Apache Kafka power our platform and process millions of events per day. As a team, our software developers are responsible for ensuring service availability and responsiveness continue to improve. They work on systems that handle thousands of requests per second, with ...

expanding our software engineering team to meet the requirements of a demanding and exciting product roadmap. At Blighter, we develop all the software required to use our range of radar products, from the radars onboard processing software to the external command and control. To deliver the capabilities … that our next generation radars require, we are undertaking a program of extensive software development. This role takes a senior position in the development of our BlighterNexus radar command & control software, with a focus on the design and architecture of complex data processing, distribution, and display systems. ...