Overview In this role you will own critical surfaces of FlexONE, our integrated Order Management and Execution Management System. You will drive end-to-end development across a Scala/Play backend and a React/AG-Grid frontend, with gRPC inte...Read More>>.

Overview Join the FlexONE team to help evolve a state-of-the-art Order Management and Execution Management System. You will contribute to web and mobile apps using a Scala+Play backend and a React+AG-Grid frontend, collaborating across cros...Read More>>.

Overview You will own end-to-end frontend feature development for Speechmatics’ user platform, shaping UX from ideation to post-launch iteration. In this senior role, you’ll build polished interfaces with React and collaborate closely w...Read More>>.

Overview In this role you build and maintain a modern full‑stack .NET/React web application spanning client and server. You work within small cross‑functional teams to deliver mission‑critical services and features, from design throug...Read More>>.

Overview As Principal Engineer at Hastings Direct, you will lead engineering excellence within the Technology Engineering function, shaping standards and delivery across the CIO landscape. You’ll combine hands-on technical leadership with...Read More>>.

Overview In this role you will build and optimize ultra-low latency Java systems for pricing, risk, and trading within a high-performance market-making stack. You will collaborate with Quants and front-office teams to support live trading a...Read More>>.

Overview As a Lead Front End Engineer, you own the frontend for the core product, a financial operating system for live events. You will shape architecture, drive performance and scalability, and stay hands-on with React development. You’...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>>.

Encord is building the universal data layer for AI, powering 300+ teams with data curation, annotation, and evaluation across the AI lifecycle. We are seeking engineers who enjoy tough frontend work, rendering large 3D/4D scenes in the browser, an...Read More>>.

Senior Software Engineer - Front End - Studio (Core) London, UK About Clear Street Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform buil...Read More>>.

Cloudflare is seeking an experienced engineer to join the Front Line group in London, focusing on increasing availability, safety, and reliability of the edge ecosystem and helping to build the world’s best web server.You will collaborate...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>>.

Software Engineer - Front End - Studio (Core) London, UK About Clear Street Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for s...Read More>>.

Liquidnet Europe Limited is seeking a Senior Front Office Support Engineer to take a leading role in the Europe Front Office Support team. You will apply deep FIX, Linux, Windows Server, DevOps, databases, networking, and cloud skills to ensure pl...Read More>>.

Job DescriptionAs a Senior Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts to lead the UI implementation of Checkout.com products and services, ensuring our merchants...Read More>>.

Senior Front End Engineer / Developer (Vue 3) Billericay / WFH – up to £75k You could be progressing your career in a senior, hands‑on role at an eCommerce payments solutions provider that has experienced great succe...Read More>>.

MOO set out to shake up the world of print back in 2006. And we’ve come a long way since. Today we’re a 400 + strong team (we’re thinking of getting matching jackets) who create print and digital products for companies of all sizes – fr...Read More>>.

Front-End Engineer (React.js / Next.js / Tailwind CSS) About Us We are a boutique consultancy operating in the UK energy sector, building an AI-powered data triangulation platform to help energy networks integrate, reconc...Read More>>.

Grid Dynamics is seeking a talented Senior Developer to join their London-based Equity Derivatives Pre-Trade Technology team. This high-impact role involves shaping and delivering a strategic pre-trade RFQ and pricing platform used globally across...Read More>>.

At Solve Intelligence, we’re building the AI-powered infrastructure for the global Intellectual Property landscape. We need a visionary Full-Stack Engineer (Front-End Leaning) to define how humans interact with the next generation of A...Read More>>.

EDF Trading, located in Greater London, is seeking a skilled IT professional to enhance the tools of the Optimisation and Trading Analytical Team. The role emphasizes collaboration with traders to implement features and support post-deployment cha...Read More>>.

Job Title: Python Developer – Front Office R&D Trading Systems Location: London, UK Employment Type: Permanent or Contract About Margo MARGO is a tech-native consultancy delivering high-value...Read More>>.

Senior Frontend Software Engineer - Website This range is provided by Carno. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job...Read More>>.

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to enhance the UI of its products and services. This role involves collaboration with multifunctional teams to ensure an exceptional user experience across all front-end touchpoint...Read More>>.

About Gigs At Gigs, we're building the operating system for mobile services—a platform that lets tech companies embed global connectivity into their products effortlessly. About Gigs At Gigs, we're building the operat...Read More>>.

Synapri in London is seeking a Senior Front-End Engineer to join our software business in the investment management space. This hands-on role involves turning ideas into digital experiences and delivering projects to a high standard from day one....Read More>>.

Lead Software Engineer – Front End (Bangkok, Thailand) About Agoda Agoda bridges the world through travel. Founded in 2005, it is part of Booking Holdings and employs over 7,000 people worldwide. We focus on data and te...Read More>>.

Staff Software Engineer – Front End (Bangkok based, Relocation provided)Are you a visionary Front‑End architect seeking a new adventure? Lead Agoda’s front end transformation and drive seamless experiences for millions. Join our...Read More>>.

Mongoose Gray seeks a Lead Front End Engineer to own and shape our website and product-facing frontend. You will drive performance, conversion and search visibility while applying a strong visual identity across our SaaS product range.You w...Read More>>.

Full Stack Engineer (ML Ops)London, UK FinTech · Banking · FinanceSkills & ExperienceJob roles: Full Stack Experience level: Mid, Senior Core skills considered: Java, React, Redux, AWS, JavaScriptLogistics...Read More>>.

Role Overview As a Staff Front-End Engineer, you will design and build AI‑driven chat experiences that power Agoda’s AI Assistant, trip planning and discovery, customer support flows, and proactive recommendations. You’ll...Read More>>.

Harrington Starr has partnered with an innovative Investment Platform Company that specialise in developing unique software systems for clients for invest into Capital Markets from Pensions, Investments and Fund Management. This is an exciting opp...Read More>>.

Stanford Black Limited seeks experienced engineers to develop sophisticated systematic trading systems at their London office. You will own the end-to-end lifecycle of execution workflows, build high-performance systems, and collaborate with resea...Read More>>.

Be a key part of an agile team driving innovation to enhance, build, and deliver top-notch technology products.Bring your Software Engineering career to the next level and become an integral part of an agile front-office technology team...Read More>>.

The Trade Desk is a global technology company and the world’s leading independent platform for digital advertising, with nearly 4,000 employees across more than 30 offices. Our technology helps advertisers reach the right audiences across the...Read More>>.

JPMorgan Chase & Co. in London seeks an Athena/Python Front Office Software Engineer to join an agile Commodities Tech team.You will build, enhance and deliver trusted market-leading technology products for the front office in a secure, sca...Read More>>.

UBS in London is seeking an engineer/researcher to join the CRB desk within UBS Global Markets. This front-office role blends software engineering, data science, quantitative research and trading technology.You will collaborate with traders...Read More>>.

Talan Group is seeking an experienced Application Support Engineer to join their global team. This role involves supporting the eTrading environment for a leading investment banking client, ensuring stability and performance of critical trading pl...Read More>>.

Please note: Applicants should be resident within the UK.Established in 2000, we can still remember a time when websites were built using images in HTML tables, yes that was “best practice” back then! Today, we’re still just as pas...Read More>>.

Get AI-powered advice on this job and more exclusive features.A Singapore-based video production company is seeking a skilled web developer to create a robust client portal and e-commerce platform. The platform will serve as a secure hub...Read More>>.

London | £120,000 - £150,000 base + bonus and benefits Java, Electronic Trading, Low Latency, RFQ The Role: A leading Investment Bank is looking for a Lead Engineer to help shape the next generation of front-offi...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>>.

Vertus Partners in London is seeking a Lead Engineer to shape the next generation of front-office trading technology. This hands-on role involves architecture influence, platform direction, and delivering business-critical applications used by tra...Read More>>.

Norton Blake in London is seeking a hands-on Front-End Developer / Design Engineer for a 6-month hybrid assignment. You will translate requirements from Product Owners into production-quality interfaces from day one, focusing on performance, acces...Read More>>.

Tempest Vane Partners in London is seeking an experienced Python Developer for its Commodities desk. You will work as the sole developer, building tooling, infrastructure and models for the desk in a small team with PMs and Quant Researchers....Read More>>.

Citigroup Inc. in London invites a Senior Front-End Developer (React) to join Equity Derivatives Technology. You will lead frontend delivery, design scalable UI, collaborate with traders and engineers, and shape the next generation of pricing and...Read More>>.

Interactive Brokers Group, Inc. in London is seeking a Front-End Engineer to deliver high-performance UI features across our trading platform. You will work on real-time data handling, build scalable Vue-based apps, and collaborate to improve arch...Read More>>.

Oxford Ionics, now part of IonQ, is pioneering the next generation of quantum computing and building tools for scientists and engineers. We are hiring a Senior Front-End Engineer to design, develop and support web based tooling for research and ha...Read More>>.

About IonQIonQ, 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 computers,...Read More>>.

JPMorgan Chase & Co. in London is seeking a Lead Software Engineer for the Equities Front Office Trading and Analytics team to drive the Systematic Quoting Platform and related analytics infrastructure.You will collaborate with trading desk...Read More>>.