Riverlane’s mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help hum...Read More>>.

Marsh seeks an experienced Senior Software Engineer to design, develop, and support scalable software. You will contribute to AI-enabled initiatives, work with Angular, TypeScript, and JavaScript, and deliver high-quality software in a fast-paced...Read More>>.

Fanatics Betting & Gaming in Leeds seeks a Staff Software Engineer to build high-throughput backend systems that process market data and power live sportsbook experiences. You will lead through code, architecture, and technical decisions, collabor...Read More>>.

CommonAI CIC is seeking a highly skilled Software Engineer to contribute to Panopticon, a Rust-based framework with strict control and compliance protocols for high-risk environments.You will leverage LLMs, AI agents, and autonomous coding...Read More>>.

Enthought, Inc. is hiring a Scientific Software Developer to join our client-facing solution delivery team.You will pair deep scientific expertise with agentic AI coding tools to move from research questions to working software—building d...Read More>>.

ENVEA is seeking an experienced Software Engineer to join our Cambridge-based R&D team, developing embedded software for environmental monitoring equipment.You will design, implement and test C/C++ code for new products, collaborate with ha...Read More>>.

Software Engineer Full Stack C# .Net ReactOur client, a global tech company, offers data‑centric software solutions to major blue‑chip and government organisations. The role is a senior, hands‑on position within a cross‑discipl...Read More>>.

Riverlane, based in Cambridge, is hiring a Software Engineer to build the world’s first Quantum Error Correction (QEC) stack. You will work in the Explore research team, translating new ideas into robust, high-quality software with researchers a...Read More>>.

ENVEA in Cambridge, UK, is seeking an experienced R&D Software Engineer to join an international team focused on environmental sensing technology. You will design, develop and test embedded software for sensing products, collaborating closely with...Read More>>.

Roku, Inc. is on the lookout for a Software Engineer for the Device Monetization and Themed Experiences team in Cambridge, England. You will implement and optimize graphics rendering systems, solve performance-critical challenges, and directly imp...Read More>>.

Enthought, Inc. is seeking a Materials Data Scientist / Scientific Software Developer to join our client-facing solution delivery team in Cambridge.You will pair deep materials and chemistry expertise with agentic AI coding tools to build d...Read More>>.

eg technology is seeking a Software Engineer with a science, engineering or mathematical background to tackle complex design challenges across embedded, desktop and mobile applications. You will contribute across the full software development life...Read More>>.

Specific Skills and Experience Required We’re looking for C++ software development experience and good software engineering fundamentals. Experience could come from professional work, internships, academic projects, ope...Read More>>.

G.Digital in the United Kingdom is seeking a strong full‑stack backend engineer who will own features end‑to‑end in complex environments. You’ll design through to production, collaborating with architects, product owners and clients who va...Read More>>.

Answer Digital in Leeds seeks a Principal Software Engineer to shape engineering at scale, co-own capability strategy, and raise the technical bar across client engagements. You will lead strategy, standards, and delivery across multiple projects,...Read More>>.

Roku, Inc. is seeking a Senior Software Engineer to contribute to the embedded UI framework, improving stability and performance. You will write and review C++ in embedded codebases, build tooling for logging, and develop Python-based data process...Read More>>.

Brio Digital is seeking 2x Senior .NET Developers for a Public Health programme in the UK. You will build and maintain APIs and web applications using .NET and React, on Azure, within an NHS/central government data environment.The role is 1...Read More>>.

Redgate Software is seeking a Senior Software Engineer for the Redgate Monitor team. You will join a cross‑functional group including a Tech Lead and Product teams to evolve a mature monitoring product used worldwide.You will lead with st...Read More>>.

RequirementsCommonAI is building shared infrastructure and products that help organisations develop and deploy deep-tech AI systems. CommonAI Compute, part of the CommonAI ecosystem, develops multi-cloud compute products and servi...Read More>>.

Cambridge Science Park is seeking a Senior Software Engineer for its Product Software Team. You will develop C-based software for Linux-based embedded systems, spanning NIC and DSP stacks on ARM hardware, and collaborate across hardware, QA, and p...Read More>>.

ECM Selection (Holdings) Limited in Cambridge seeks a Principal Software Engineer to guide and contribute to cloud software development using C# and .NET. The role emphasises architecture, security, and scalable platform design, with hybrid workin...Read More>>.

Ecm Selection is seeking a principal software developer to guide and contribute to cloud software development with AWS or Azure. The role centers on a data-oriented platform shaping global sustainability and delivering impactful applications....Read More>>.

Redline Group Ltd in Cambridge is seeking an experienced Robotics Software Engineer with strong C++ and ROS2 skills in Linux environments to join a leading robotics centre.You will design, develop, test, and integrate software for advanced...Read More>>.

Scott Logic seeks a Lead Software Engineer in Leeds to deliver pragmatic software solutions for major UK clients and government departments. This hands-on role is client-facing and involves owning significant parts of the development lifecycle....Read More>>.

CommonAI CIC is seeking a Senior Software Engineer to deploy, extend, and optimise open-source AI infrastructure using vLLM. You will work across the Scaling Inference Lab and High Assurance programme, focusing on AI coding assistants, autonomous...Read More>>.

Python Software Engineer with Java OR Ruby skills £600-£650/DAY OUTSIDE IR35 PAY 12 MONTH CONTRACT 100% REMOTE The Python Software Engineer role involves contributing to projects aimed at reducing the company's c...Read More>>.

Founders Factory in Cambridge/London is seeking the technical lead for Subtle, an ambient sensing venture helping elderly and vulnerable people at home.You’ll be the first engineering hire, working directly with the founders and carrying...Read More>>.

Unity is hiring a Senior Software Engineer for the Web Platform team. You will own meaningful areas of the Unity Web runtime, from design through release, and implement optimisations to reduce build size and improve startup performance.You...Read More>>.

DWP Digital is seeking a Senior Software Engineer to help shape the future of digital services within the UK government. You will design and deliver secure, scalable cloud-based solutions using AWS, Kubernetes and CI/CD in a hybrid work setting....Read More>>.

DWP is seeking a Java Software Engineer to build secure, scalable digital services used by millions of people across the UK. You will work in agile, multidisciplinary teams to design, develop and maintain software products, collaborating with arch...Read More>>.

The Redline Group is seeking a Senior Software Engineer to join an innovative technology company in Surrey. You will work across the full product lifecycle, from software development and system integration through testing, production support and c...Read More>>.

HP Wolf Security in Cambridge is seeking a Principal Security Software Engineer to lead improvements to Wolf Security's secure software development lifecycle and align practices with the European Union Cyber Resilience Act (CRA).You will dr...Read More>>.

Rate: £470 per day Inside IR35 Location: Hybrid with occasional onsite attendance in Newcastle or ManchesterClearance: Active SC Clearance or eligibility to obtain SC Clearance requiredContract Type: Co...Read More>>.

Pinewood.AI is seeking an experienced Senior Developer to join our engineering team, delivering features across the full .NET stack for our Automotive Intelligence Platform. You will work with Product Owners, testers, UI/UX specialists, and engine...Read More>>.

Infor MES is seeking a Senior Software Engineer to advance knowledge graphs and semantic modelling within our manufacturing AI-enabled platform. You will connect MES, IoT, and enterprise data into rich, contextual models that power diagnostics and...Read More>>.

At CGI, we deliver cutting-edge software solutions that help protect the UK’s national interests and support critical national security programmes. As a Backend / Platform Software Engineer, you’ll play a key role in designing, building, an...Read More>>.

IonQ in Oxford is seeking a hands-on Staff Software Engineer for the non-realtime controllers team. You will work with software engineers, the hardware teams operating quantum computers, and scientists to build and operate software that controls h...Read More>>.

Humand Talent is seeking a Contract Software Engineer in Oxfordshire to own and advance an established Windows/.NET project. The role covers Windows development, software, firmware, and embedded systems, with hands-on ownership and autonomy....Read More>>.

Corecom Consulting in Leeds is seeking a Senior Software Developer to join a fast-growing SaaS product scale-up. You will provide technical leadership, mentor colleagues and contribute hands-on across a broad stack.You will guide architectu...Read More>>.

ABOUT FANDUEL FanDuel Group is the premier mobile gaming company in the United States and Canada. FanDuel Group consists of a portfolio of leading brands across mobile wagering including America’s #1 Sportsbook, FanDuel Sports...Read More>>.

STS Defence in Gosport is seeking a Senior Software Engineer to lead design, development and delivery of advanced software for defence programmes. You will guide a small team, ensure quality and support bid activity while advancing technology....Read More>>.

Scott Logic is seeking a Senior Software Engineer in the United Kingdom. You will work hands-on in client-facing projects, participating in the full development lifecycle and delivering bespoke software solutions in collaboration with multidiscipl...Read More>>.

Senior Software Engineer - C#/.NET, React & AIUp to £80,000 | Central Wimbledon | Hybrid - 2 days per weekWe're partnering with an established global technology business that is investing heavily in the next generation of...Read More>>.

develop in Newcastle upon Tyne is hiring multiple Software Engineers to tackle diverse client projects across multiple technology stacks. The role emphasizes hands-on delivery, architectural thinking, and close collaboration with client teams....Read More>>.

Amazon in the United Kingdom is seeking a software engineer to design, develop, and maintain high-performance client software for data access workloads, including collaboration with customers and product managers across Kubernetes, Rust, and file...Read More>>.

Layer7, Newcastle-based government contractor, is seeking an experienced SFIA Level 4 Software Engineer to join a high-profile public sector delivery programme. You will be a strong full-stack engineer with extensive experience across Java-based B...Read More>>.

easyJet in Luton is seeking a Senior Software Engineer to design, build, and operate high-quality software powering millions of customer journeys. You’ll work as a senior individual contributor in a product-focused squad, spending most time hand...Read More>>.

Anson Mccade in Cheltenham is seeking a Senior Software Engineer to design, build and deliver bespoke software solutions in a hybrid working environment.You will work across the full development lifecycle, using Java, TypeScript, JavaScript...Read More>>.

Huber+Suhner Polatis is seeking a Software Engineer to enhance embedded software, focusing on architecture, design, and integration across cross-functional teams. You will own software modules, develop in C within embedded Linux, work with hardwar...Read More>>.

Northrop Grumman UK is seeking a Software Engineer to join an Operations and Maintenance team supporting advanced national security and defence systems. You will help maintain mission-critical capabilities, ensure operational readiness and address...Read More>>.