About IonQ:IonQ, Inc. (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum com...Read More>>.

Cloudflare is seeking an experienced Software Engineer for Cloudforce One in London. You’ll own the complete software lifecycle—from design to deployment—building high-performance, scalable systems that disrupt cyber threats and support lega...Read More>>.

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible fi...Read More>>.

Applied Intuition Defence, based in London, is seeking a Senior Robotics Software Engineer to lead the design and integration of autonomy solutions across defense platforms. You will work on mission behavior, navigation, and decision-making, and m...Read More>>.

Who We Are Arenko is an Energy Tech company using advanced software to optimise energy storage, making electricity grids more flexible, reliable, and zero-carbon. Our platform enables grid operators (such as National Grid in the UK) an...Read More>>.

Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, bu...Read More>>.

Hult in London is seeking an experienced software engineer to pioneer agentic software systems. You will own outcomes and design agent workflows that plan, execute and verify work, while maintaining human oversight where needed.You'll build...Read More>>.

Raytheon UK in Harlow seeks an experienced Software Engineering Manager (ATMS) to lead a multidisciplinary software team responsible for delivering competitive software solutions for military and civil customers. You will own execution, architectu...Read More>>.

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individ...Read More>>.

Senior Software Engineer, Non-Realtime ControllersOxford, England, United KingdomAbout IonQ:IonQ, Inc . (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integ...Read More>>.

Alianza, Inc. is seeking a Senior Software Engineer to join its Infrastructure Engineering group in Cambridge. You will own and deliver complex projects end-to-end, working across architecture, deployment, and optimization in a high-availability e...Read More>>.

Exciting deep-tech start-up seeks a bright, forward thinking Senior Software Engineer (HPC / Backend / API) to join their dedicated team. With strong software engineering skills in modern languages (to include Python and Rust), experienc...Read More>>.

easyJet is seeking a Principal Software Engineer to lead the eCommerce Platform Delivery team. You will guide multiple squads, drive architectural choices, and ensure secure, scalable, high-performance systems.A strong focus on data integri...Read More>>.

The LADbible Group is seeking a Senior Software Engineer to help build and develop a growing portfolio of AI-powered products and business tools in Manchester. You will work closely with technical and business stakeholders to articulate problems,...Read More>>.

IC Resources is seeking a Senior Software Engineer for a near-Worcester location to own and lead desktop application development for hardware-integrated software. Ideal candidates bring 10+ years in desktop app engineering, strong Python, C and C+...Read More>>.

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling’s software-as-a-service (SaaS) business,...Read More>>.

AeroVect Technologies Inc. is seeking a Staff Software Engineer to join the Localization team and own key parts of the localization, mapping and calibration stack for autonomous ground operations at major airports.You will drive production...Read More>>.

Staff Software Engineer, Non-Realtime Controllers Oxford, England, United Kingdom About IonQ: IonQ, Inc. (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integrated quantum...Read More>>.

Elsevier is seeking a Senior Software Engineer I to design and implement scalable Java and JavaScript applications. You will join the Identity & Access Management team, contributing to authentication and authorisation infrastructure on AWS ECS and...Read More>>.

Menlo Security is hiring a Senior Software Engineer for the Threat Protection and ShadowAI team in the UK. You will design, develop, and own features to detect and control risky web and AI usage, building scalable systems with a security-first app...Read More>>.

Summary The Triage Intelligence and Debug Engineering team operates at the deepest layers of Apple's software stack, with a mandate that spans the entire product ecosystem. The work we do directly shapes the reliability of over 2 billi...Read More>>.

Job Description Be an integral part of a team that’s constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Software Engineer II at JPMorgan Chase within the Global Banking Platform (GBP),...Read More>>.

Senior Software Engineer – Back End, Rates & FXJoin to apply for the Senior Software Engineer – Back End, Rates & FX role at TP ICAPSenior Software Engineer – Back End, Rates & FXJoi...Read More>>.

About IonQ: IonQ, Inc. (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quant...Read More>>.

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless oppor...Read More>>.

Capstone Investment Advisors is expanding its Enterprise Engineering team in London and seeks a software engineer with a passion for technology and markets. You will partner with treasury, accounting, and middle office to deliver cutting-edge soft...Read More>>.

Software Engineer Full Stack Java - HealthTech This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct messa...Read More>>.

Oho Group is seeking a Senior Software Engineer in London to join a fast-growing Series A cybersecurity start-up. You will own architecture end-to-end, tackle difficult security-focused problems, and influence product direction within a world-clas...Read More>>.

Prime Video, a UK-based global entertainment leader, seeks an experienced Senior Software Development Engineer III (SDE3) to join the Content Partners Financial Terms team in London. You will help design and deploy scalable financial systems handl...Read More>>.

Neo4j is seeking a software engineer to join the Core Networking Engineering Team. You will work on the Neo4j network server modules, drivers, and binary protocol Bolt, shaping connectivity with Neo4j and drivers. Expect design leadership, impleme...Read More>>.

Phoenix Software is looking for a Software Engineering Manager to lead our Software Engineering team and drive the delivery of reliable, maintainable software across the business. The role blends people leadership, engineering operations and techn...Read More>>.

Moog Aircraft Group is seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. You will influence architecture decisions, mentor teams, and ensure software meets the highe...Read More>>.

About the companyInternational tax is a rigged system. Tax rules get ever more complicated, compliance gets more expensive, and the Big Four controls the expertise. They charge fees that only giant companies can afford, while smal...Read More>>.

J.P. Morgan is seeking a Lead Software Engineer in London to design, build, and enhance data engineering solutions within Corporate Risk Technology. You will deliver secure, scalable products and collaborate with agile teams to drive innovation an...Read More>>.

JPMorgan Chase & Co. is seeking an Application Owner and Lead Software Engineer for Public Cloud Engineering in Bournemouth. You will own end-to-end operational integrity, including controls, audit readiness, resiliency, and production outcomes, w...Read More>>.

AeroVect is seeking a Senior Software Engineer to design and build high-performance behavior planning systems for autonomous driving in low-speed airport environments.You will own core modules in the behavior planner, implement C++/Python c...Read More>>.

nudge is seeking a Senior Software Engineer in London (Hybrid). You will design and deliver scalable, secure software powering our global financial wellbeing platform, collaborating across product, engineering and QA teams.You will work on...Read More>>.

Cloudflare is seeking a Senior Software Engineer for Cloudforce One, our threat operations and research team. You will own the full software lifecycle, delivering scalable systems that power threat disruption and legal response efforts.You...Read More>>.

Position SummaryThe Front End (UI) Software Engineer is a senior-level position responsible for establishing, architecting, and implementing new or revised application systems and programs in coordination with the Technology team. The...Read More>>.

Marks & Spencer is hiring a Staff Engineer to lead hospitality technology platforms such as in-store Scan & Shop, Digital Café and other in-store services. You will shape technical strategy, set architectural direction and build scalable, resilie...Read More>>.

QuEra Computing, Inc. seeks a creative and collaborative Scientific Software Engineer to tackle the software challenges of building state-of-the-art simulation tools and compilers for neutral-atom quantum computers.You will work with a vibr...Read More>>.

Raytheon UK is hiring a Principal Software Engineer in London. You will join a cross‑functional team delivering critical software for national security, using React/NextJS, TypeScript, Python, and Java across cloud environments.Role requi...Read More>>.

Humanoid is seeking a Senior Platform Software Engineer to join a fast-growing team building the world’s most capable humanoid robots. You’ll own core OS, data networks, and subsystems enabling safe human-robot collaboration.In this rol...Read More>>.

About the AI Security InstituteThe AI Security Institute is the world's largest and best-funded team dedicated to understanding advanced AI risks and translating that knowledge into action. We’re in the heart of the UK government wit...Read More>>.

United Kingdom, London Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the...Read More>>.

Cloudflare in London is looking for a Software Engineer, Deploy at Scale, to build and maintain the platform that powers safe, reliable, and automated deployments across Cloudflare. You will help scale release workflows and orchestrate resilient r...Read More>>.

Summary The M&S Stock Domain team is looking for a Senior Software Engineer to join our dynamic team. You will provide technical expertise, ship thoughtful solutions, and operate with excellence. Creative, curious and fearless, you wil...Read More>>.

Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Opportunity to progress your career in a senior, hands‑on Software Engineer role at a scale‑up t...Read More>>.

Software Engineer - Data Infrastructure - OpenSearch/ElasticSearchCanonical · London Licensed sponsorLondon On-SiteLikely to sponsorAbout the roleCanonical is building a comprehensive automation suite to pro...Read More>>.

the company is hiring a Senior Software Engineer II to join the OPX team within the Developer Experience organization. You will design and build automated reliability and self-healing systems at scale, delivering platform tooling that engineers ac...Read More>>.