1,376 to 1,400 of 2,074 Software Engineer Jobs in the UK excluding London

Leonardo UK Ltd in Southampton is seeking a Software Engineer with C++ experience to join our Integrated Sensors & Protection team, working on defence and commercial projects. You will contribute to developing new features, collaborating with fellow engineers, and delivering robust Windows and Linux applications, HMI/ ...

Menlo Security is seeking an experienced Senior Software Engineer to join the Service Delivery team. The role is full-time and can be remote (UK time zone) or based at Bracknell, UK office. You'll help design and maintain robust APIs and microservices that power customer provisioning, management ...

StackCX is seeking a Lead Software Engineer in Cambridge to own end‐to‐end features across the stack, from backend services to AI pipelines. You’ll collaborate with product, CI, and customer calls, adapting quickly as priorities shift. The role emphasizes strong engineering ability, rapid learning, and comfort ...

Totalmobile Group in Birmingham is looking for a Senior Software Engineer to modernise their Workforce Rostering solution. The role involves developing existing VB.NET systems and migrating them to a modern technology stack, enhancing performance and reliability. With a hybrid working model, you'll collaborate in a dynamic team ...

ITAC Solutions seeks a Google Cloud/Java – AI Software Engineer for an onsite role in Birmingham, AL. Direct hire with a compensation range of $130,000–$140,000. You will lead Java microservices, embed AI capabilities, and shape cloud-native architectures across the quote-to-invoice lifecycle. ...

Ctrl Alt is seeking a Senior Software Engineer to join our Belfast or London team. You’ll design, build and maintain high‐performance, scalable solutions in a fast-paced scale‐up environment, shaping the future of on‐chain infrastructure in digital capital markets. You'll work with TypeScript ...

Haven is seeking a Senior Software Engineer to craft AI-powered experiences for millions of holidaymakers. You’ll work end-to-end on scalable web applications in a cloud-first setup and ship resilient software with Claude-based tooling. This UK remote role offers occasional travel ...

E.ON UK is seeking a Senior Software Engineer to lead the design, build, and optimisation of innovative digital solutions within the nBS Digital Solutions team. You will provide expert consultancy on solution design, development, testing, deployment, and ongoing support across the portfolio. Join E.ON’s I&C Pillar ...

Prattwhitney is seeking a Software Engineer for a full-time, permanent role in the UK. The position involves designing and building enterprise-grade web applications and backend services, working within an agile team. You'll collaborate with various stakeholders, ensuring milestone completion and contributing to continuous improvement. Qualified ...

Proofpoint is hiring a Staff Software Engineer for its Satori enterprise AI agent platform. The role focuses on architecting scalable agent runtimes and SDKs that power Proofpoint's security operations across products and partners. You will work with product teams to ship robust, production-grade services and drive ...

CreateFuture in Edinburgh, Leeds, Manchester, London or remote locations seeks a Senior Software Engineer to build scalable Java, Node.js and AWS backends. You will shape architecture, mentor engineers, and drive AI/automation initiatives across client engagements. Strong design sense, collaboration and delivery focus are essential. You will ...

CreateFuture in Edinburgh, Leeds, Manchester, London or remote locations seeks a Senior Software Engineer to build scalable Java, Node.js and AWS backends. You will shape architecture, mentor engineers, and drive AI/automation initiatives across client engagements. Strong design sense, collaboration and delivery focus are essential. You will ...

CreateFuture in Edinburgh, Leeds, Manchester, London or remote locations seeks a Senior Software Engineer to build scalable Java, Node.js and AWS backends. You will shape architecture, mentor engineers, and drive AI/automation initiatives across client engagements. Strong design sense, collaboration and delivery focus are essential. You will ...

JPMorgan Chase & Co. in the United Kingdom is seeking a Lead Software Engineer to design and build core systems for our source code intelligence platform. You will lead backend development in Python or Java, work on distributed indexing and search infrastructure, and set the technical direction ...

results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring a Staff Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … safety checks, telemetry, and AuthX that gate every rollout. The primitives you set — from prompt management to observability — will shape how mission‐critical agentic software ships across the company. You will partner with product tech leads to turn one‐off integrations into reusable platform capabilities, and like every Staff ...

Content Guru Limited in Bracknell, Berkshire, is seeking a Software Engineer to join our development teams building enterprise cloud CX and contact centre solutions. You will work across the full software development lifecycle, write clean code in C#, JavaScript or TypeScript, participate in testing and deployments ...

scale. The Ad Engineering Team builds a highly scalable, real-time advertising platform that underpins Roku’s advertising business. We are hiring a Senior Software Engineer for the Advertising Platform to contribute to this mission. What You’ll Be Doing Work with a skilled engineering team to design … technical and non-technical audiences. Advocate for best practices across developers, QA, and infrastructure/ops. Promote platform innovation and reuse. Deliver top-quality software in a timely fashion. What We Expect You Have 10+ years of experience building large-scale and low-latency distributed systems. Proficiency in Java ...

JPMorgan Chase & Co. in the United Kingdom is seeking a Lead Software Engineer within IP Product Management. You will be a core technical contributor in an agile team, shaping secure, scalable market-leading technology products. You will design, build, and deliver production code with Java and front ...

based AI scale-up is seeking a Senior Software Engineer with expert-level knowledge of MongoDB. This is a remote opportunity for an initial 6-month contract offering up to £700/day. You'll work autonomously in a collaborative DevOps environment, providing guidance on integrating Django ...

Software Engineer - High-Performance Java/Low Latency Role Type: Contract (Inside IR35) Location: London, UK (Hybrid - 3 days per week in-office) Overview We are looking for a specialist High-Performance Java Engineer to join our team in London, focusing on the expansion of Agency Liquidity … concurrent systems for agency liquidity expansion. Perform fine-grained JVM tuning, garbage collection (GC) optimization, and memory profiling to achieve ultra-low response times. Engineer low-level Java solutions utilizing JNI, Java Unsafe, or JNR-FFI for high-frequency processing. Collaborate across cross-functional engineering and risk teams ...

Quantum in Cambridge, UK, is seeking a Systems Software Engineer to help create the tools our scientists need to develop, test and enhance our quantum networking solutions. You will join a small, agile software team building interfaces with optics, electronics, FPGAs and embedded hardware, delivering high‐quality ...

premium content and entertainment to millions of users in the US and around the world. About the Role We are seeking a Senior Software Engineer with experience in building services at scale. With so many people relying on us for great movies, TV, and news - scaling, reliability, fallbacks … Roku engineers from across the company, and directly by consumers across millions of devices Work with Product/Design teams to iterate and build software, taking a concept from ideation to its production deployment and support Lead efforts to evaluate new technologies and continue to push for best practices ...

TNEI Services Ltd is looking for a Senior Software Engineer in Manchester to develop high-performance simulation tools using C++. Candidates should have a strong background in C++ programming, and be familiar with Python and power systems concepts. The role offers flexible working hours, 25 days of annual ...

J.P. Morgan is seeking a Software Engineer III in Corporate Technology to join a seasoned agile team that designs and delivers trusted, market-leading technology products. You will develop secure production code, contribute to architecture, and analyze data to improve systems across multiple business functions. You will leverage ...

Durlston Partners in London is seeking a Lead Software Engineer to own a core technical domain end to end, architect distributed services, and lead a small engineering team. On-site role with high-performance expectations in a deep-tech context. You will work with languages such as C++ ...