java application developer jobs in London

Job Description Purpose of the RoleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.AccountabilitiesDevelopment and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and...

Junior Ruby Developer – HTML5, Rails Javascript, TDD Quant Capital is urgently looking for a Junior Ruby Developer to join our high profile client.Our client is in this year’s fintech50 and well known to disrupt the global payments and Foreign exchange markets.The position is for a hands Junior Ruby Developer to build new and maintain existing Rails...

**Low-Latency Java Engineers | FX & Rates** **About the Opportunity** I’m partnering with a specialist technology engineering firm delivering complex, mission-critical trading systems for a leading global investment bank. The firm is expanding its engineering capability across several front-office technology programmes and is looking to hire...

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and...

Basic informationLocationBristol, LondonBusiness LineTechnology & TransformationJob TypePermanent / FTCDate published30-Sep-2026Req #25331Job descriptionConnect to your IndustryApplication Development & Integration – Engineering AI and DataAdvance and grow your career within a leading organisation.Access training and skill development platforms such as A...

UCAS Application Coordinator – Tower Hamlets Are you an organised and ambitious education professional looking to support Sixth Form students with university applications, apprenticeships and future career pathways? An Outstanding school in Tower Hamlets is seeking a proactive UCAS Application Coordinator to support students in achieving their academic...

Full time40k-50kTue, 11 Aug 2026">published - Tue, 11 Aug 2026Job SummaryThis is a rare opportunity to join Mosaic Rooms in a new senior leadership role. The Head of Development is responsible for building Mosaic Rooms' fundraising and philanthropy function, securing a resilient and healthy future for the organisation.Job DescriptionThis is a rare...

Senior Software Engineer, Quant trading – Python, RUST, C++London (Hybrid)150, ,000 + 50k+ bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client.My client, a leading player in the global cryptoassets industry, is seeking a talented Senior Software Engineer to join their dynamic team. This role will be...

Full Stack Developer – Equities Trading TechnologyAbout MillenniumMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.Our people are empowered with both independence and support: the autonomy to pursue ideas with...

We are looking for a talented and experienced full stack developer with experience in Finance process within Investment banking for one of our global investment banking clients Primary task would be to Design and develop responsive, high-performance front-end applications using React 18 and TypeScript for trading desks and risk reporting teams. Build and...

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment.The role emphasizes secure coding, performance...

ОписаниеGlobalLogic is a digital engineering partner to major companies, helping create digital products and experiences and transforming businesses through intelligent products, platforms, and services.ЗадачиDevelop knowledge of the platform across business, applications, data, and infrastructure disciplinesLiaise with principal engineers,...

FalconSmartIT is seeking a Senior Java Developer in London (hybrid) to design, develop and maintain high-quality Java applications using Solace / ION / Python and SpringBoot.You will implement Solace publication/subscription, RESTful microservices, and integration with internal and external systems, while writing unit and integration tests with JUnit. You...

Citi’s FX Tech team is seeking hands-on developers to build and enhance FX trading systems in a fast-paced, global environment. You will work across FX Trading Technology to implement scalable, low-latency solutions that support the business and trading teams.The role emphasizes strong communication, practical coding, and collaboration with quants and...

Tracsis is seeking a Junior Java Developer to join our London team. This role involves Java development, creating Restful Json Web Services, and deploying solutions on AWS cloud infrastructure. The successful candidate will work in a collaborative environment where fresh ideas are encouraged.Qualified candidates should hold a Computer Science degree and have...

Scrumconnect Consulting is a multi-award-winning digital consultancy in the UK, delivering impactful technology solutions. We seek a Java Developer to contribute to design, development and maintenance of high-performance applications.The role emphasizes code quality, API integration, testing, and collaboration with cross-functional teams in an Agile...

Methods is seeking a Java / Python Developer to help manage, build, develop and design Java applications with strong exposure to Spring Boot, microservices and system design.You will work as part of an Agile squad to develop Market Risk applications, collaborate with stakeholders, and shape the tooling landscape to meet regulatory obligations. The role...

Our Client in Central London is seeking a seasoned Java Backend Developer with 5+ years of experience and strong SQL Server expertise. You will contribute to backend systems, leverage Spring, and tackle algorithmic challenges within a large codebase.Proficiency in data structures, Unix, and clear communication are essential for success in this six-month...

Squarepoint Capital's Infrastructure Engineering team is responsible for engineering the foundational services that power one of the world's leading quantitative investment firms. Our infrastructure spans global datacenters across AMER, EMEA, and APAC. We are seeking a hands-on Infrastructure Developer - a software engineer at heart who specializes in...

Quant Developer Python Execution170,000 Plus BonusQuant Capital is urgently looking for a Quant Developer with execution experience to join our high profile clients TeamOur client is a well known global Prop Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much like their track record).The...