176 to 200 of 243 Principal Software Engineer Jobs in the UK

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 ...

time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.Job SummaryWe are looking for a highly experienced, curious and driven software engineer to join a growing area of our business. Workload Identity presents a huge opportunity to change the way that communication between services … secured. It is also a challenging area which touches on many different foundational pieces of modern software development – networking, security, authorization, SDKs, cloud, Kubernetes and much more.We are looking for a high-performing engineer with broad experience across security, networking, cloud and more, ideally with specific experience related ...

Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single project … appropriate to the client's budget, team and long-term maintenance capability, not to the most interesting technical solution available. You uphold a clear software design philosophy and ensure teams deliver maintainable solutions. You have a clear understanding of simplicity. You define solutions that are simple by design ...

Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities … demonstrated technical leadership through multi‐year delivery. Demonstrated success leading engineering teams through complex, multi‐year transformation programmes. Hands‐on experience across the full software development lifecycle. Practical experience using AI tools across the development lifecycle, including the review discipline for AI‐generated code. Excellent written and verbal communication ...

networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.Title and SummaryPrincipal Software EngineerJoin Mastercard’s Operations Automation Program as a Principal Engineer for our DevOps team that powers infrastructure automation across on-prem data centers … Partner with stakeholders to align DevOps initiatives with business objectives, including uptime, deployment velocity, and cost efficiency.All About You• 10+ years of experience in Software Engineering and DevOps roles, including at least 2 years in a technical leadership capacity.• Strong Linux systems administration background• Deep familiarity with cloud environments ...

Business Area: Asset Management Platform Location: London Reporting to: Client Technology Delivery Lead Job title: Principal Salesforce Engineer Who we're looking for We are seeking a hands-on Salesforce Engineer with a proven track record of designing, building, and delivering robust, scalable, and secure solutions … working with global colleagues and stakeholders and sensitivity to cultural differences, time zones etc. What you'll be like The ideal candidate for the Principal Salesforce Engineer role will be a pragmatic and collaborative technical leader who takes pride in engineering craftsmanship and delivering business value. They will ...

.Net, PHP, Umbraco, Drupal About The Role A Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate … appropriate to the client's budget, team and long-term maintenance capability, not to the most interesting technical solution available. You uphold a clear software design philosophy and ensure teams deliver maintainable solutions. You have a clear understanding of simplicity. You define solutions that are simple by design ...

.Net, PHP, Umbraco, Drupal About The Role A Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate … appropriate to the client's budget, team and long-term maintenance capability, not to the most interesting technical solution available. You uphold a clear software design philosophy and ensure teams deliver maintainable solutions. You have a clear understanding of simplicity. You define solutions that are simple by design ...

global financial services organisation seeks a Principal Cybersecurity Engineer to help build the next generation of data-driven security capabilities at exceptional scale. This is a senior (Director grade) individual contributor position. The role requires a candidate with deep cyber expertise and elite hands-on software engineering … from a security product vendor, cyber start-up, red team/offensive security background, or a large-scale engineering environment where cybersecurity, data and software genuinely intersect. You will be a senior thought leader who is looking for a role which offers the opportunity to influence engineering direction, lead ...

About The RoleA Principal Engineer is the most senior technical role in manifesto’s engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue.You will work across our client estate rather than being embedded … appropriate to the client's budget, team and long-term maintenance capability, not to the most interesting technical solution available.You uphold a clear software design philosophy and ensure teams deliver maintainable solutions.You have a clear understanding of simplicity. You define solutions that are simple by design and challenge requirements ...

Opportunity Thisroletakes asenior position in thedevelopment ofourBlighterNexusradarcommand &control software We are expanding our software engineering team to meet the requirements of a demanding and exciting product roadmap. At Blighter, wedevelopall the softwarerequiredto use our range of radar products, from the radar's onboard processing software … deliver the capabilities that our next generation radars require, we are undertaking a program ofextensivesoftware development. Thisroletakes asenior position in thedevelopment ofourBlighterNexusradarcommand &control software, with a focus on the design and architecture ofcomplexdata processing, distribution, and displaysystems.You will gain a comprehensive understanding of bothBlighterNexusand theradar software itinterfaceswith, andsteer ...

Cisco ThousandEyes in London is seeking an experienced software engineer with a track record of technical leadership to design, build and maintain production-grade distributed systems using Java, Kotlin, or C++. You will mentor engineers and collaborate with product and engineering leaders to deliver reliable, scalable software ...

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 ...

success of our business is delivered through the diverse and talented team of over 2,200 global colleagues.We are now looking for a visionary Principal Engineer to help define the next generation of our platform.Why this role matters:This is more than a leadership position. … event-driven architectures, and containerised applicationsStrong knowledge of AWS and modern DevOps practicesExperience leading engineering teams and influencing technical direction across squadsA passion for software craftsmanship, clean architecture, and scalable designA mentoring mindset and a collaborative leadership styleCuriosity around AI and emerging engineering technologiesExperience with Salesforce or enterprise ...

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. ...

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. ...

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 ...

unit consists of a dedicated team that executes complex, multi-leg synthetic strategies on behalf of institutional clients.Role OverviewICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands-on delivery of desktop platform automating and streamlining trading desk workflows. This is a high-visibility … systems, with demonstrated technical leadership through multi-year delivery.Demonstrated success leading engineering teams through complex, multi-year transformation programmes.Hands-on experience across the full software development lifecycle.Practical experience using AI tools across the development lifecycle, including the review discipline for AI-generated code.Excellent written and verbal communication; effective ...

unit consists of a dedicated team that executes complex, multi-leg synthetic strategies on behalf of institutional clients. Role OverviewICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands-on delivery of desktop platform automating and streamlining trading desk workflows. This is a high … demonstrated technical leadership through multi-year delivery. Demonstrated success leading engineering teams through complex, multi-year transformation programmes. Hands-on experience across the full software development lifecycle. Practical experience using AI tools across the development lifecycle, including the review discipline for AI-generated code. Excellent written and verbal communication ...

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 ...

Marks & Spencer Plc in the United Kingdom seeks a Principal Engineer to set technical direction, lead architectural decisions and drive secure, resilient, maintainable solutions across the Azure-based estate. You will modernise the Azure microservices and integrations for People & Labour, collaborating with HR, Payroll and Workforce Management, while ...

ICAP Group Services Ltd seeks a Principal Engineer to own the architecture, design and hands-on delivery of a desktop platform automating trading desk workflows. A high-visibility, player-coach role may evolve to include people management. You will mentor teams, shape the technical direction of a greenfield … project, and ensure hard latency budgets and robust, secure software across Windows desktop hosting web content. London-based, hybrid/onsite work expected. #J-18808-Ljbffr ...

44773Sector: Banking, Financial ServicesRegion: London, Midlands, North, South East, PolandSpecialisms: Information Security JobsClosing date: 2026-10-11A global financial services organisation seeks a Principal Cybersecurity Engineer to help build the next generation of data-driven security capabilities at exceptional scale.This is a senior (Director grade) individual contributor … position. The role requires a candidate with deep cyber expertise and elite hands-on software engineering ability, who still wants to spend around 40-50% of their time coding.You will work on complex security challenges across threat detection, anomaly identification, cyber automation and advanced analytics, turning vast volumes ...

believe the best way to do your job hasn’t been invented yet, you’ll fit right in. About the Role The Principal Software Engineer, Mobile is SharkNinja's deepest technical authority on mobile engineering — the person others come to when the patterns don't exist yet. … established playbook, ensuring the platform is built for the AI-powered features SharkNinja will ship next. What You’ll Bring 12+ years of progressive software engineering experience, with deep expertise in native iOS (Swift), Android (Kotlin), and React Native. A track record of solving the hardest mobile engineering problems ...