java jobs in London

Role Summary :We are seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This is a hands‑on engineering role responsible for building end‑to‑end product experiences across modern web user interfaces and Java backend services that power institutional digital asset capabilities in a regulated financial services...

BLP is seeking an Integrations Engineer to connect ERP systems with our platform, designing interfaces and handling REST, SOAP, and direct DB access while mapping incoming EDI/e-invoice formats. You will work closely with our Project Team and client stakeholders to ensure seamless integrations for a growing set of customers.The role is hybrid and can be...

IG Group in London seeks a Senior Software Engineer to advance AI-driven development in the Brokerage Services team. You’ll build tooling that embeds AI into day-to-day engineering, focusing on Java backends and production-grade systems.This hands-on role expects strong TDD, ownership, and collaboration with product, security, and compliance to ensure...

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III (Java/Python Developer) at JPMorgan Chase within the Commercial and...

Bestway Group is seeking a hands-on Lead Application Architect to own application-level design, set engineering standards and lead AI-assisted development across the team. You will bridge Solution Architects and developers, turning high-level designs into detailed, secure, and maintainable implementations.You will guide cloud-native modernisation, delivering...

Radley James is recruiting a Java Developer for a global systematic hedge fund in London. You will work within the Software Development team to build and enhance systems supporting trading activities.The role offers hybrid working (3 days onsite, 2 days remote) and involves developing across Java, Python and MATLAB, contributing to low-latency,...

Experian is seeking an Engineering Director to provide strategic leadership across a global organisation. You will shape how engineering teams operate, modernise platforms, and deliver at scale for 500+ B2B clients worldwide.You will coach and empower managers, set governance and standards, and partner with product, operations, and business stakeholders to...

Al Allegis Global Solutions Limited (AGS) seeks a Senior Java Developer for a Tier-1 UK Investment Bank in London. You will drive platform enhancements, craft robust Java/Spring solutions, and collaborate with a global team to meet critical derivatives requirements.Hybrid work: 2 days onsite, 3 days remote. 5+ years in investment banking IT, strong...

CBSbutler Holdings Limited trading as CBSbutler is seeking an experienced Java Developer to join a remote development team on a Home Office project, building secure, scalable Java applications and services.You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to...

A fast-growing technology organisation in London is seeking a skilled Java Backend Developer for a full-time permanent role. You will design and maintain backend services and APIs, focusing on security and scalability. The ideal candidate has over 4 years of experience with Java and expertise with Spring Boot. This hybrid role offers a collaborative working...

A financial services client is seeking a Senior Back-End Developer skilled in Java Microservices to work primarily onsite in London. You will design and maintain critical back-end components in a microservices architecture, collaborating with teams to deliver high-performance applications. This role requires expertise in Java, Spring Boot, and blockchain...

TP ICAP seeks a Development Team Leader in London to oversee development on client connectivity platforms. The role involves leading a team, managing software projects, and collaborating with various stakeholders. Essential qualifications include senior-level Java and FIX Protocol experience, leadership skills, and teamwork. TP ICAP fosters an inclusive...

London Stock Exchange Group (LSEG) Information is seeking a Lead Java Engineer to join the CDSClear Risk Development team. You will own core risk-engine components, translate analytic requirements into scalable production systems, and drive architectural evolution in a regulated financial services environment.You will lead design and implementation across...

Job SummaryWe have an exciting and rewarding opportunity for an experienced Software Engineering Leader to join JPMorgan Chase.As a Lead Software Engineer within Asset & Wealth Management Risk Technology, you will lead the design, development and evolution of a business-critical risk analytics and reporting platform used by Risk managers and senior...

HCLTech in London is seeking a Java Developer to help modernise critical Department for Work and Pensions applications. You will design, develop, and migrate components, working with stakeholders and delivery teams.The role requires strong Java and Spring, experience with UNIX/Linux and SQL, and familiarity with GitLab CI/CD in an Agile environment. You will...

**Senior Software Engineer I (Java & JavaScript)****Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?****About the team:**You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and...

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...

Elastic is seeking a Senior Software Engineer for the Elasticsearch team to build foundational infrastructure and shared functionality. You will drive low-level design, ensure performance, security, and maintainability, and collaborate across teams.You will work on serverless orchestration, CI/CD workflows, and enabling Elasticsearch across cloud,...

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...

JPMorgan Chase & Co. in London seeks a Lead Software Engineer within the ETF Technology team to deliver trusted market-leading technology products in a secure, scalable way.You will be a core technical contributor delivering critical solutions across multiple areas for UCITS ETF assets under management, collaborating with platform tech, product strategy,...