java websphere developer jobs in London

Purpose: build the bespoke pricing engine that produces prices for client RFQ quotes. Responsibilities: build and calibrate commodity derivatives pricing models; model creation and validation; integrate the engine with the RFQ platform and market data; tune for real-time, low latency pricing. Must have: quant development in commodity or OTC derivatives...

SITS StuTalk DeveloperCity of London - Onsite 1 day a week (Thursday) 6 month contract Inside of IR35 £575 - £650 per day We are looking for a SITS Developer to join a specialist systems team responsible for the development, configuration, support, and integration of a business-critical student records platform.This role will have a strong focus on SITS...

Lead technical decision-making and architecture design for JD’s international core systems, ensuring high standards of performance, availability, concurrency, security, and scalability.Design and oversee complex system architectures and drive productization efforts, maintaining architectural quality through hands-on coding, continuous performance...

Salary: up to £160k base + £80k bonus Experience: 4–20 years Client and role: One of the world’s most prestigious hedge funds is looking for a Python Quant Developer to join their Fixed Income Rapid Application Development (RAD) team. The RAD team works directly with PMs, Traders and Analysts, building bespoke tactical technology solutions (tools,...

Join a global electronic trading technology team building strategic, greenfield platforms used by markets businesses worldwide. You will help deliver a flagship next-generation trading application spanning pricing, execution, and risk management. You will work closely with business users and a geographically diverse team to solve complex problems end to end....

Senior Full Stack Engineer (TypeScript) Ocho People | Technology Recruitment Senior Full Stack role at a world leading financial markets infrastructure organisation - genuinely greenfield platform build in partnership with AWS TypeScript across the full stack with React, Redux, GraphQL, Terraform and AWS serverless Work directly alongside AWS engineers on a...

5 Days onsite (London) must.Someone with 15+ years of industry experience , preferable 5+ years in banking , trade management.Understanding of Vanilla products ( Macro, Credit, Securitisation). Experience of working with HTML5, Angular, REACT, NPM, Java Spring Boot, Post Gres/Cloud SQL. Understanding of containerised deployment – Kubernetes, ECS on...

Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency talent specialist | Financial technology markets | FX, Equities & Rates | Delivery Consultant at Caspian One Location: London, UK Business...

Quant Capital is hiring for a small, high-performing market maker in London. This is a Mid-to-Senior role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm.What you’ll...

Job Description Senior Calypso Software Developer - London Our Client is seeking a Senior Calypso Software Developer with 3 to 5 years experience. Calypso V14 as its Collateral Management system and are investigating introducing further business lines like cash management, FX and securities. The Client are looking to build a team of support analyst and...

Job Location: London, UK (4 days per week from office) Job Type : Contract (6 months ) / Permanent Role Summary Seeking an experienced Java Engineering Architect to lead the design and delivery of enterprise-scale banking and payments platforms. The role requires deep expertise in payments, banking operations, messaging architectures, cloud-native platforms,...

Clear IT Recruitment Ltd in London is seeking a Java Developer to join a gaming company in Southwark. You will design, implement and maintain scalable Java applications, contributing to a robust game engine framework and tools for game simulation and RTP calculations.The role requires strong Java development skills, a mathematical mindset for statistics and...

Job Description This is an exciting opportunity within technology consultancy, offering fast‑track career development and hands‑on coding across the entire software development life cycle. Your role will involve supporting and driving the team to success, contributing to design, development, and the delivery of high‑quality end products. Key...

We are on the lookout for a Senior Software Engineer to join our Elasticsearch team and focus on ensuring that the shared platform functionalities of Elasticsearch are easy to use, performant, maintainable, and secureThe team’s mission is to create foundational infrastructure and shared functionality that enables engineers to develop, extend, and support...

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. We’re a bank, but...

## Senior Software Engineer - (Java/AI) LifecycleApply: City of London - United Kingdom: Full time: Posted Today: End Date: October 26, 2026 (20 days left to apply): R\\_17941**Job Title**Senior Software Engineer - (Java/AI) Lifecycle**Job Description****So, who are we?**IG has been at the centre of retail trading and investment since 1974, when we...

As a Software Development Engineer at Veeqo, you will be designing and building the software to support our journey from recent acquisition to operating at Amazon scale. You will work closely with product managers, UX designers, as well as other tech teams across Amazon. This role is a good fit for someone who thrives in a dynamic environment, is both...

EPAM Systems in London is seeking a Java Developer for a hybrid role. You will design, develop and maintain complex Java and Python applications, guiding architecture and leading technical initiatives across global teams.You will mentor developers, drive code quality through reviews and automated tests, and deliver production-ready solutions while thriving...

About the Job you are considering: Join Capgemini’s Financial Services Business Unit within the Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose. Continuously Evolve. Architect Tomorrow. We are seeking a talented Java Full Stack Developer to help deliver scalable, business-critical solutions for Broker Dealer and Capital Markets...

OverviewBGC Group Greater London, England, United KingdomJava Software EngineerBGC Group Greater London, England, United KingdomBuilt upon the foundation of cutting edge tech and exceptional talent, BGC Partners is a pioneering global brokerage and financial technology company servicing the financial markets. BGC is agile and dynamic in its approach,...