Trust in SODA in Cambridge is seeking a Mid/Senior/Principal Software Engineer to help design, build and scale production-grade AI services powering a global portfolio. You will work hands-on with LLMs, agentic systems, MLOps and cloud-native work...Read More>>.

DRW seeks a Senior Software Engineer to design, build, and operate research and production infrastructure for mid-frequency equity statistical arbitrage strategies. This is a hands‑on role covering data ingestion, research tooling, back testing,...Read More>>.

JOB OVERVIEW:Arm is redefining what is possible in cloud and data center computing. Our Neoverse platforms are helping power a new era of infrastructure – combining advanced silicon with the system software required to turn am...Read More>>.

AI Security Institute in London is seeking software engineers to join our Core Technology Team. You will work on research-oriented software and infrastructure, from sandbox plugins to model hosting and evaluation tooling, in small teams.You...Read More>>.

C++ Software Engineer - Front Office TradingLondon, Greater London | £100k - £125k per yearC++ Software Engineer / Developer London to £125kAre you a backend focussed C++ Software Engineer with Front Office tr...Read More>>.

Job Description SummaryGE's Power Conversion business, part of GE Vernova, provides electrification systems that are critical to customers' power and energy needs for their high-performance applications. We work with some of the world'...Read More>>.

Applied Intuition, Inc. in London (UK) is seeking a Senior Software Engineer to join our UK engineering team.The role focuses on designing and delivering high-performance C++ software, mentoring junior engineers, and collaborating with cust...Read More>>.

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through pro...Read More>>.

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pi...Read More>>.

XTX Markets Limited in London seeks a software developer focused on developer experience and platform software. You will build tools, services and libraries that accelerate other engineers and ensure reliability across the firm’s infrastructure....Read More>>.

Hunter Bond, a leading FinTech firm in London, is looking for a Software Engineer to join its technology team. This role offers the chance to work in a dynamic trading environment, developing scalable software solutions and collaborating with trad...Read More>>.

Aalyria in the United Kingdom is seeking a Delay-Tolerant Networking Software Engineer to join our UK R&D team. You will develop the DTN suite, including the Hardy bundle router, and integrate with the Spacetime platform to solve real-world commun...Read More>>.

Understanding Recruitment partners with a bold AI startup in London to hire exceptional graduate and early-career Software Engineers for an AI-native financial modelling platform. You will join a small, elite engineering team and work on challengi...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 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>>.

Job DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Job DescriptionWe have an exciting and rewarding opportunity for you to take your software...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>>.