101 to 125 of 130 Principal Software Engineer Jobs in the UK excluding London

leading enterprise decision‐making platform, powering the world’s largest enterprises with its proprietary HyperblockTM technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in Manchester, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan’s enterprise … engineers across global teams through design reviews, pair programming, and hands‐on leadership to foster a resilient engineering culture. Your Qualifications Extensive background in software engineering within enterprise‐scale, high‐throughput platform or data‐centric environments. Understand, leverage, and integrate modern AI tools and concepts—including agentic programming patterns ...

Data Science Festival is seeking a Staff Software Engineer to join a growing, technology-led SaaS organisation investing heavily in its engineering capability and modern cloud platform. This is a hands-on leadership role where you’ll shape software architecture and mentor engineers while aligning with product ...

Jazz Pharmaceuticals in Cambridge is seeking a Principal, Cloud Software Engineer to design, develop, and maintain modern healthcare-focused applications supporting clinical, research, and enterprise R&D initiatives. You will lead secure, scalable, AI-enabled web apps and APIs in an AWS cloud environment, balancing product development … with strong user experience. You will collaborate with Product, AI/ML, IT and Business teams to translate requirements into robust software, integrating AI #J-18808-Ljbffr ...

ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts … speak about our tech work to raise our engineering profile. Your skillset: Experience with AI-powered feature development and leveraging AI tooling for software delivery, with enthusiasm for transforming how we build and deliver software. Demonstrable history of working hands-on with engineering teams to solve complex technical challenges ...

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 ...

Cesium in the UK is seeking an experienced embedded software engineer to design and implement software for aerospace-grade devices and systems. You will work across the full stack, from low-level drivers to user applications, targeting Linux-based boards and high-reliability microcontrollers. The role requires … 9+ years in software development, strong C/C++, real-time OS/Linux experience, ARM expertise, and excellent communication. #J-18808-Ljbffr ...

with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

Selection in Cambridge is seeking a principal engineer to lead the full development of innovative HealthTech devices from concept through production. You will drive system architecture and hands-on testing while guiding a small engineering team. You don't need prior HealthTech experience; the role prioritizes leadership, practical … hardware and software expertise in C/C++, soldering boards, debugging, and transferring designs to manufacture. #J-18808-Ljbffr ...

seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.In this position, you will be responsible for low-level and high-level software in Cesium’s products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller … systems. Cesium’s goal is to create an out-of-the-box hardware and software experience which enhances our customers’ ability to rapidly integrate our products into their systems.As a Cesium software team member, you will be responsible for software designs from concept through production, including product ...

AVEVA is creating software trusted by over 90% of leading industrial companies.Job Title: Principal Cloud Software EngineerLocation: Cambridge, UK – HybridEmployment Type: Full-time regularThe jobReporting to the Director of CONNECT Core Services, you will provide technical leadership for the design and implementation of AVEVA’s cloud platform … Kubernetes, containers, or cloud-native application platformsExperience with Angular or equivalent web development frameworksExperience using AI-assisted coding tools to improve engineering productivity and software qualityStrong communication, ownership, adaptability, and curiosity, with the ability to motivate others and lead through technical influenceR&D at AVEVAOur global team of 2000+ ...

seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.In this position, you will be responsible for low-level and high-level software in Cesium’s products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller … systems. Cesium’s goal is to create an out-of-the-box hardware and software experience which enhances our customers’ ability to rapidly integrate our products into their systems.As a Cesium software team member, you will be responsible for software designs from concept through production, including product ...

Very Group, a leading digital retailer, is seeking an experienced principal/lead software engineer. You will provide technical leadership, shape engineering strategy, and drive architectural decisions across multiple squads. You’ll balance code ownership with influence on standards and best practices, delivering scalable, high-quality systems ...

Lead a team of talented engineers to build the technology of tomorrowThis 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 ...

United States Digital Space LLC in Milton Keynes is seeking a Staff Software Engineer to join a growing SaaS organisation investing in its engineering capability and modern cloud platform. This is a hands-on leadership role shaping architecture while collaborating with Product and business stakeholders. Reporting to Head ...

Business, you will help deliver robust test capabilities for the Global Combat Air Programme (GCAP), including test rigs, integrated test solutions, simulation environments, bespoke software, and test frameworks.GCAP will deliver Tempest, the sixth-generation combat aircraft that will replace the Royal Air Force's Typhoon fleet from 2035. Leonardo … validation of these advanced capabilities.This role can be based at any Leonardo Electronics UK site and will involve occasional travelWhat You’ll DoDevelop software and test solutions that support physical and digital test capabilities.Deliver test environments across multiple levels, from subsystem integration through to hardware-in-the-loop ...

Business, you will help deliver robust test capabilities for the Global Combat Air Programme (GCAP), including test rigs, integrated test solutions, simulation environments, bespoke software, and test frameworks.GCAP will deliver Tempest, the sixth-generation combat aircraft that will replace the Royal Air Force's Typhoon fleet from 2035. Leonardo … validation of these advanced capabilities.This role can be based at any Leonardo Electronics UK site and will involve occasional travelWhat You’ll DoDevelop software and test solutions that support physical and digital test capabilities.Deliver test environments across multiple levels, from subsystem integration through to hardware-in-the-loop ...

Business, you will help deliver robust test capabilities for the Global Combat Air Programme (GCAP), including test rigs, integrated test solutions, simulation environments, bespoke software, and test frameworks.GCAP will deliver Tempest, the sixth-generation combat aircraft that will replace the Royal Air Force's Typhoon fleet from 2035. Leonardo … validation of these advanced capabilities.This role can be based at any Leonardo Electronics UK site and will involve occasional travelWhat You’ll DoDevelop software and test solutions that support physical and digital test capabilities.Deliver test environments across multiple levels, from subsystem integration through to hardware-in-the-loop ...

typically required first).Working arrangementFully onsite: please only apply if you can work onsite in MaidenheadThe role You'll provide technical leadership in a software engineering team (typically 5 to 20 engineers) delivering multiple concurrent R&D and production programmes. The focus is on embedded and/or application … software in secure environments, with end-to-end ownership across the software lifecycle (requirements through design, implementation, test, verification, deployment and support).You may also have line management responsibility (up to c. 5 engineers, depending on team structure).Key responsibilitiesLead the architecture, design, development, documentation, and testing ...

Date posted Jul. 28, 2026 Location Cambridge, United Kingdom Category Software EngineeringThe Central Technology Team within the company develops key technologies which will form the foundation of future products. You will join a multinational, multifaceted, collaborative and highly motivated Machine Learning Hardware Architecture team in Central Technology to help … architecture. These tools are used across the architecture group to demonstrate that proposed features are suitable for implementation and can be unlocked by the software teams. Responsibilities: Develop tools that expose proposed hardware features and evaluate the resulting performance. Work with hardware architects to define the software interfaces ...

client's specialist engineering team is expanding within a secure technology environment and is looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and/or JavaScript/TypeScript Cloud exposure across AWS or Azure Experience working in complex ...

engineering team by resolving complex technical impasses, standardising engineering practices, and owning cross-functional initiatives. You'll still be a highly hands‐on engineer, responsible for rapidly prototyping, shipping MVPs, and turning product ideas into polished user experiences. You’ll work across the stack, collaborating closely with product, design … salary sacrifice Dog-friendly office . Inclusivity as standard - A team where you can do your best work as yourself, no asterisks. About Cytix Software never stops changing. Teams ship new code every day, through tickets, pull requests, releases, and increasingly with ...

unblock the engineering team by resolving complex impasses, standardising engineering practices, and owning cross-functional initiatives. You’ll still be a hands-on engineer, prototyping rapidly and shipping MVPs across the stack with product and design. You’ll build frontend features with TypeScript and Vue 3, contribute to backend ...