java application developer jobs in London

Mercer is seeking candidates for the following position based in the London office: Applications Developer What can you expect? This is a hands-on technical role focused on improving the robustness, stability, and performance of our technology systems. You will work across the technology platform, with an initial focus on data pipelines, helping to redesign...

Java Full Stack Developer (Angular & Spring Boot) Location: London, UK (Hybrid - 3 days in office, 2 days WFH) Employment Type: Full-Time, Permanent (FTE) Experience Required: 5-6 years NOTE: No sponsorship providedThe Role We are seeking a motivated Java Full Stack Developer to design, build, and maintain scalable enterprise web applications. You will...

**Role: Senior Java Developer with Solace – London, UK - Hybrid - Permanent** Mandatory skills: Java, Spring boot and **Solace** **Skills** Design, develop, and maintain high-quality **Java with Solace** / ION / Python applications using SpringBoot. Proficiency in Java core 8+ is a must. Proficiency in Junit. Implement Solace...

Scala / Java Developer Fintech / Blockchain CryptocurrencyIf you are an exceptional programmer in any language, please apply!100,000 pa + benefits or up to 750pd Quant Capital is urgently looking for a Scala, Functional Developer or Java Developer to join our high profile client.Our Client is a global fintech with 20 of the worlds biggest banks as its...

Role:Java Developer Type:PERM/FTE Location:Belfast, Northern Ireland Working Model:Hybrid Core Responsibilities: Develop:Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. Lead:Guide development efforts, mentor junior developers, and ensure code quality, security, and performance. Collaborate:Partner with...

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly develop and learn new skills. Pair programming supports...

Application DeveloperVisOps & Customer PortalLocation: LondonReporting To: Chief Technology OfficerAbout UsOur client is a leading AI-powered SaaS company that helps businesses unlock the full potential of their first-party data. Their platform transforms complex data into actionable intelligence, enabling clients to drive revenue growth and optimise...

Junior Java Analyst Developer / Technical Consultant95,000 p/aQuant Capital is urgently looking for a Java Analyst Developer / Technical Consultant to join our high profile client.Our client is a global trading platform software business. Its products are used globally by most asset managers and pension funds. They are well known in the fintech space and...

JAVA DEVELOPER - JVMLocation: Central LondonWorking Pattern: Hybrid 1-2 days in the office and the rest from home! Employment Type: PermanentSector: Financial ServicesTHE OPPORTUNITYWe are working with a high-growth financial services technology scale-up that is entering an exciting phase of expansion.This is an excellent opportunity for an experienced Java...

Junior Java Developer –Python, Ruby, Fintech50London45,000-50,000 + bonusQuant Capital is urgently looking for a Junior Java Developerto join our high profile client.Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data and language...

Our consumer business client is seeking a Intermediate Applications Developer (5+ years) to develop responsive web applications using React.jsJoin a software development team delivering responsive and interactive web applications within a consumer business environment. This role focuses on React.js development, front-end architecture, RESTful API...

- The Senior lead Scala Engineer will play a key role in the engineering and delivery of a critical market‑infrastructure service within the Equities platform, with a strong focus on AWS cloud‑native development - Reporting directly to the Senior Technical Delivery Engineer, Post Trade, the successful candidate will be responsible for designing,...

Referment is working with a London-based technology company that builds data transparency and accountability tools for the investment management industry. Its platform aggregates and validates cost and holdings data from across the investment supply chain, allowing pension funds, asset managers and other service providers to share and interrogate validated...

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide. But that's not all! We're not just about numbers, we're about people. With a team of over 1400 passionate individuals spread across twelve countries in...

Java / Angular Fullstack Developer Salary: £60,000 - £75,000 (depending on experience) Location: Central London Working Arrangement: Hybrid, 2 days per week in the office Employment Type: Permanent Avanti Recruitment is currently recruiting for a Senior Java Fullstack Engineer to join an established, internationally recognised software company based in...

Senior Rapid Application Developer***Hybrid, 3 days a week in the office 2 days remote***About the Company – Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux)My client is a leading, fast-growing exchange based in the City of London, operating at the cutting edge of European equity markets.They are an...

Contract Senior Java Developer – Data/MarketmakingOutside IR35 (6 month rolling) In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and...

Java Python Developer – Equity derivs Hedge Fund200,000Quant Capital is urgently looking for a Java Python Developer to join our high profile client in their main development team.Our client is one of the largest Quant Investment managers globally, with around 20 billion under management. They are mainly quant based but have High frequency and systematic...

Core Java Developer Big Data Trading Quant Capital is urgently looking for a Java Developer to join our high profile client.Our client is a 30 man start up who have created a market leading product in the financial data market. Details of the full ideas of the company are protected by a Non Disclosure agreement but they are at the bleeding edge of not only...

REMOTE Low latency Java Developer – Algo Trading120,000 + bonuses (50%)Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX,...