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....Read More>>.

Roku is seeking a Senior Software Engineer to help architect core systems underpinning the user experience across devices.You will lead engineering efforts in C++, Python tooling, and graphics pipelines, delivering high-performance UI compo...Read More>>.

CommonAI CIC is seeking a Senior Software Engineer to help deploy, extend and optimise vLLM and related inference engines for our AI infrastructure projects. You will work across the Scaling Inference Lab and the High Assurance programme to drive...Read More>>.

RedTech Recruitment is seeking experienced Software Engineers (mid-level to senior) to work on cutting-edge AI research projects in Cambridge. You will join a world-class team, designing and developing software that tackles complex real-world chal...Read More>>.

Darktrace in Cambridge is seeking a Specialist Software Engineer to join our R&D teams, focusing on high-impact projects across a diverse set of tools and languages. You'll provide technical direction, advance our defense methodology, mentor teamm...Read More>>.

PLEASE APPLY THROUGH THIS LINK: https://job-boards.greenhouse.io/speechify/jobs/5615709004DO NOT APPLY BELOWThe mission of Speechify is to make sure that reading is never a barrier to learning.Over 50 million...Read More>>.

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websit...Read More>>.

AccelerComm Ltd in Southampton, UK, is seeking a Software Engineer to help implement and optimize the infrastructure code underpinning our 5G NR PHY systems. You will focus on real-time platform code for embedded environments.You will devel...Read More>>.

Elsevier is seeking a Software Engineer to develop and maintain Python-based data solutions that integrate dynamic sources of scientific information for customers. You will work with senior engineers to deliver production-ready data products enabl...Read More>>.

Ecm Selection is seeking a highly skilled numerical analyst to help develop engineering fluid flow simulation software. The role focuses on creating robust numerical methods for PDEs/ODEs and translating insights into high-quality code.Base...Read More>>.

Searchability in Cheltenham seeks a Senior C/C++ Software Engineer to design and deliver high-performance software across platforms. You will work across the full development lifecycle, contribute to architecture, and mentor colleagues to raise co...Read More>>.

Arrows is a technology consultancy that partners with scale-ups, SMEs and enterprise organisations to accelerate business value, speed, and quality of delivery. We’re looking for leaders who can guide cross-functional teams, ship and maintain we...Read More>>.

Specific Skills and Experience RequiredWe’re looking for strong C++ software development experience, ideally gained while building machine learning inference engines, runtime systems, or backend inte...Read More>>.

ARM (Advanced Resource Managers) is recruiting a C++/Qt Software Engineer for a 12-month, on-site contract in Bristol. The role requires active SC clearance and Sole British National status, with pay of £481 per day inside IR35.You will de...Read More>>.

Capital One (Europe) plc in Nottingham is seeking a Senior Software Development Engineer to own the Amazon Connect platform on AWS. You will lead by example, set engineering standards and mentor peers while delivering on a diverse set of technical...Read More>>.

AVEVA is building scalable AWS SaaS services in the Cloud UE team. The Software Engineer will design, develop, and operate services for AVEVA's Unified Engineering SaaS platform on AWS, with a focus on serverless APIs, identity flows, and Windows-...Read More>>.

Farther in the United Kingdom is seeking a Senior Software Engineer to solve real business problems across the full stack, owning features end-to-end and collaborating with product, design and business stakeholders.You’ll leverage AI tool...Read More>>.

Advanced Resource Managers Ltd in Gloucester is seeking a Lead Software Engineer to drive secure, scalable software solutions across Defence, Cyber and Intelligence programmes. You will lead the design and development of critical national infrastr...Read More>>.

Permanent & Fixed Term Contract OpportunitiesWe are recruiting for both permanent and fixed-term opportunities across a variety of projects. These range from long-term performance-focused software platforms through to business transfor...Read More>>.

Aurora Energy Research Limited seeks a Senior Software Engineer to join their AI team in Oxford, UK. You will manage a team, build systems where LLMs autonomously navigate data, and impact energy grid decarbonisation decisions. The role requires o...Read More>>.

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Software Engineer III at JPMorganChase within the Corporate Investment Bank Markets Technology team, youare an in...Read More>>.

Jumpmind is seeking a Senior Software Engineer in the UK to join its growing information technology company and commerce platform. Work on Java/Spring/Angular with SQL in a microservices context, delivering robust features and performance.Y...Read More>>.

Are you ready to shape the future of regulatory technology at JPMorganChase? Here, you’ll help drive innovation and operational excellence in one of the firm’s most critical business functions. You’ll collaborate with talented engineers,...Read More>>.

MHR Senior Software Engineer role in Nottingham hybrid: you'll design and deliver scalable cloud-based HR and payroll solutions on Microsoft Azure, shaping architectural direction and mentoring engineers while collaborating with Product Managers,...Read More>>.

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.Job Description We have an opportunity to impact your career and provide an adventure where yo...Read More>>.

Peregrine is seeking a Senior Software Engineer to join our core engineering teams. You’ll work cross-functionally with design and product management to build systems that are robust, scalable, and user-centered.You’ll own major feature...Read More>>.

Talent Smart Limited is seeking an experienced Event Driven SME Software Engineer to join a greenfield project in Sheffield. The role focuses on building a large-scale, high-throughput platform that processes billions of cloud telemetry and log ev...Read More>>.

Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used exten...Read More>>.

Atrium (EMEA) is seeking multiple senior embedded software engineers with hands-on DO-178C experience for UK-based roles. You will work on safety-critical avionics software, develop BSPs and device drivers, and contribute to formal certification a...Read More>>.

Carbon 60 is seeking a C# Software Engineer for a 12-month contract in Bristol. The role focuses on developing high‑performance simulation components using C# and C++, with exposure to C++ and integration into broader engineering systems....Read More>>.

Sentric, headquartered in Liverpool, is seeking a talented Software Engineer to join our product engineering team. You will design, develop, and deploy solutions that impact artists and the music industry, using a modern stack including C#, TypeSc...Read More>>.

Lockheed Martin Gloucester is seeking Senior Software Engineers to contribute to Defence, Cyber and Intelligence programmes. You’ll help build and secure software systems safeguarding digital infrastructure across the UK.This senior role...Read More>>.

Nityo Infotech in Sheffield seeks a hands-on Lead Software Engineer for Real Estate Technology. You will lead a small engineering team, drive technical delivery, contribute code, and champion improvements across global projects in a hybrid UK envi...Read More>>.

MHR is seeking a Principal Software Engineer to define strategy, influence architecture, and guide delivery in a modern SaaS environment. You will work across the organization to shape scalable systems using .NET and Azure, applying cloud-native d...Read More>>.

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 c...Read More>>.

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J.P. Morgan is seeking a Lead Software Engineer to join the Atlas On Premise and Next Generation Infrastructure team in the UK.You will deliver a first-class private cloud offering, enabling multiple hypervisor platforms and ensuring a cons...Read More>>.

Opus Recruitment Solutions Ltd. is seeking freelance Software Engineers (SC Cleared) for a UK Government digital transformation programme. You will join a newly formed team delivering secure tax information exchanges, focusing on AWS-based develop...Read More>>.

Hargreaves Lansdown in Bristol is seeking a Software Engineering Manager to lead multiple squads within a Product Team. You will own delivering goals, set technical direction with Architecture and Principal Engineers, and ensure high-quality deliv...Read More>>.

Coder is building the next generation of AI development infrastructure. As a Senior Software Engineer on Coder’s Engineering team, you’ll develop and evolve production systems powering our agentic development experiences.You’ll work a...Read More>>.

Roku is seeking a Senior Software Engineer to join the Embedded Software Automation and Tools team to build full stack applications and services that support end-to-end automation and test infrastructure.You will design and deliver full sta...Read More>>.

Harvey Nash is hiring a Senior Software Engineer in Newcastle with a flexible 2 days onsite arrangement. You will join a respected technology consultancy delivering bespoke software for major UK organisations and government departments.In t...Read More>>.

MHR International UK Limited in the United Kingdom is seeking a skilled Java professional to design, develop and maintain enterprise-scale SaaS apps powered by Jakarta EE/J2EE, with modern front‑end work in Angular and TypeScript.You will...Read More>>.

Chess Dynamics Ltd. is seeking a Senior Software Engineer for Naval Systems to design, develop and maintain real-time embedded software for naval applications.The role involves collaborating with systems, mechanical and electrical engineers...Read More>>.

Opencast is seeking software developers who value craft over speed and relish problem-solving. You’ll work in a collaborative, client-facing consultancy, using Java or Scala, practicing TDD and pair programming, and delivering government-facing...Read More>>.

Opus 2 International in Edinburgh seeks a Senior Engineer to lead complex projects, partnering with Product and Design teams to deliver innovative software solutions using AI tools. In this hands-on role, you'll be integral to shaping how we build...Read More>>.

TickPick is seeking a Senior Software Engineer in York, UK, to own end-to-end systems across API, web, and mobile layers with AI agent-enhanced development. You will orchestrate agents to accelerate code generation, review, and deployment, while e...Read More>>.

Mitsubishi Electric Iconics Digital Solutions, Inc. seeks a Senior Software Engineer, Team Leader, to guide a cross‑functional team in Dudley, delivering production‑grade software across frontend, backend, and cloud infrastructure.You w...Read More>>.

RoBAT Ltd., a Mycronic subsidiary based in Macclesfield, is seeking a Lead Software Engineer to craft the software backbone for advanced Automated Test Equipment used in PCB testing. You will bridge software and hardware, coordinate real-time moti...Read More>>.

Thermoteknix Systems Ltd, based in Cambridge, develops AR and infrared imaging solutions for defence, security, and industry. You will contribute to the AR product portfolio, designing features, fixing bugs, and diagnosing issues in deployed units...Read More>>.