132,411+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Junior Frontend Engineer: Fintech GUI & Data Visuals

Java Script Works is seeking a developer to focus on frontend development of the GUI and data display for our Quant Team. This innovative start-up is pioneering a new concept for the financial markets. The role involves working with a stack that includes JavaScript frameworks along with HTML/CSS and Py ...

Remote Laravel Lead PHP, Eloquent & Microservices

Java Script Works is looking for a Mid/Senior Laravel Developer in Greater London. The candidate should have over 4 years of experience in PHP/Laravel and be proficient in TDD and design patterns. Responsibilities include improving our core application with expertise in SQL optimization and caching technologies ...

Senior Software Engineer – RWA Risk Platform (Java)

Oakwell Hampton Group is seeking a Senior Software Developer in London to join a high-profile programme in the banking sector. This role involves designing and developing risk technology applications and collaborating with quantitative analysts. The ideal candidate has strong experience with Java, a so ...

Real Time Pricing Platform Engineer

Join Barclays in London as a Pricing Application Developer to design and enhance software for the Metis pricing platform. You will work using modern engineering practices with Java, Angular, and Python, collaborating closely with business analysts and front-office teams. The role requires experience wi ...

Finance Software Junior Developer — London, Full Time

TwentyCi Ltd is seeking a Junior Developer to join our dynamic team in London. This full-time role offers the opportunity to work closely with experienced developers in the accounting/financial/insurance industry. You will design, develop, and maintain software solutions while gaining valuable experien ...

Equity Derivatives Front Office Tech Lead — SVP

Jefferies is seeking a Front Office Developer in London to enhance Derivatives technology. The role requires strong skills in C#/.NET or Java and expertise in Capital markets, particularly Equity Derivatives. The successful candidate will work with global teams, manage deliveries, and contribute to pro ...

Front Office FX Software Engineer (C#/Java)

Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

London Based Full Stack ASP.NET & TypeScript Developer

Java Script Works is seeking a Full Stack ASP.NET JavaScript Developer in London, United Kingdom. The ideal candidate should have a strong background in JavaScript, including frameworks like React and Angular, as well as ASP.NET. Responsibilities include working with web application technologies like HTML, CSS, ...

Senior Java Engineer Trading Systems & Execution

Isamcapitalmarkets is seeking a talented Java Developer to join the Helix Technology team in Greater London. The role involves managing the ISAM Helix Trading System, focusing on trade execution and collaboration with brokers to refine algorithmic execution. The ideal candidate will have a degree in a ...

Backend Mobile Apps Engineer (Python/Django) – London

Java Script Works is seeking a Backend Mobile App Developer specializing in Python and Django. The ideal candidate will have at least 1 year of experience in backend development and hold a 1st class degree in a relevant field. Knowledge of frontend development is an added advantage. Compensation ranges ...

ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

UX UI Developer Intern — Angular/React, TypeScript

Java Script Works is seeking a UX UI Developer based in London, UK. The ideal candidate should have extensive experience in UX UI development and a strong background in Angular or React, in addition to TypeScript and JavaScript. This role focuses on both UX and UI components of projects, with a requirement fo ...

API Platform Engineer Developer Experience & Scale

United States Digital Space LLC is seeking a Software Engineer III to design and enhance API platforms in Greater London. You will collaborate with team members to deliver high-quality, test-driven solutions while resolving technical challenges effectively. The ideal candidate should have expertise in ...

Full Stack Java & Spring Microservices Engineer

Adroitpeople in Greater London is seeking a skilled developer with experience in full stack development, particularly with Agile methodologies. The ideal candidate will have strong skills in Java, Spring technologies, and experience developing microservices and web applications using ReactJS or AngularJS fram ...

RAD Developer (Python) for Front Office Trading

hackajob is collaborating with Barclays for the role of RAD Developer in London. This position involves working closely with Front Office traders to deliver innovative software solutions in a fast-paced environment. The ideal candidate will be proficient in Python, Oracle, and GIT CI/CD, with additiona ...

FinTech Core Tech Engineer (Java/Python)

Isamcapitalmarkets is looking for a passionate Software Developer to join their Core Technology team in Greater London. The role involves building innovative solutions for both Asset Management and Securities. Strong skills in Java are required, along with a keen interest in financial markets. Successful candida ...

Senior Front End Engineer React/TypeScript & Next.js

Java Script Works is seeking an experienced web developer to join their team in Greater London. The role requires a Bachelor's degree and at least 5 years of professional experience in web development using TypeScript, React, JavaScript, HTML, and CSS. Duties include designing user interfaces with React.js, coll ...

Senior Java Rates Engineer Low Latency Trading (London)

A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Lead Software Engineer Java JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

Lead Full Stack Software Engineer React & Java

You're ready to leverage your skills and experience to lead, mentor, and drive innovation — and we have the perfect software engineering opportunity for you. If you thrive in collaborative environments, champion continuous learning, and are excited about the evolving possibilities of AI, we'd love to hear fro ...

Lead Software Engineer Full Stack Java / React

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within the Payments Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading ...

Java Sr Lead Software Engineer OMS, Equities

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design and deliver trusted market-lea ...

Lead Software Engineer (Java, Spring Boot, Microservices)

Job Level: 10UK Wide We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and d ...

Lead Java Software Engineer Markets CRM LDN

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your expert ...

Lead Software Engineer Java Post Trade Technology

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Senior Java Backend Architect — Cloud & Microservices Lead

Gazelle Global is seeking a Senior Java Engineer for a 2-3 year project based in the London area. This role involves leading backend system design and development while influencing architecture and mentoring engineers to drive innovation. The ideal candidate will have over 10 years of experience buildi ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Lead Public Cloud Platform Engineer Java/Python

United States Digital Space LLC is looking for a Lead Software Engineer to join the Cloud Engineering Acceleration team. You'll contribute to strategic public cloud solutions, guiding architecture direction and ensuring engineering excellence. Your role involves collaborating with teams, optimizing ser ...

Lead Java Modernization Engineer — Spring Boot & Azure

Sivara GmbH is seeking a Lead Modernization Engineer specialized in Java and Node.js for a critical role based in Wembley, London. The successful candidate will be responsible for implementing coding standards, mentoring developers, and enhancing engineering practices within a cloud-native environment. <p ...

Senior Java Engineer: Cloud Native Microservices Lead

Sanderson is seeking a Senior Java Engineer to work on government projects. This role requires mentoring junior engineers and collaborating with cross-functional teams to develop complex software solutions. The ideal candidate will have significant experience with Java, Spring Boot, and cloud platforms includ ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect Java AWS Agentic AI London, Greater London | £100k - £130k per year Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? ...

Lead Java Engineer — Ultra Low Latency Systems

Orbis Group is seeking a Technical Lead - Low Latency Java Engineer based in London. You will join a specialized engineering team responsible for constructing high-performance exchange systems from scratch. This is a unique opportunity to design and optimize systems with performance levels measured in ...

Technical Lead Low Latency Java Engineer Greenfield

Technical Lead - Low Latency Java Engineer - Greenfield London | 4 Days Onsite We're partnered with a technology-driven trading and market infrastructure business building the next generation of high-performance exchange systems. This is an opportunity to join a small, highly spec ...

Lead Software Engineer JAVA Equities Vice President

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted ...

VP Tech Lead: Equities Algo Trading (Java)

Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 04/02/2025, ...

Senior Lead Backend Platform Engineer Java/Spring

A leading financial services firm in London is seeking a Senior Lead Software Engineer to design and maintain backend libraries and frameworks using Java and Spring Boot. The role requires strong collaboration with product engineering teams and a commitment to driving standardization within the development workf ...

Lead Java Engineer: Low Latency Trading Systems

Grid Dynamics is seeking Senior and Principal Java Developers to work on a high-performance trading project for a major financial institution. Candidates should have deep knowledge of Java and the JVM, strong experience with low-latency systems, and familiarity with microservice architectures. You’ll be part of ...

Senior Lead Software Engineer Java Architecture Nutmeg

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to Nutmeg for the same reason: our straightforward and transparent approach to investing. Nutmeg is a J.P. Morgan company offering award-winning investments, products and ...

Lead Software Engineer JAVA Equities Vice President

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted market‑leading tec ...

Lead Java Engineer Equities Platform, Driving Innovation

Fairygodboss is seeking a Lead Software Engineer to join our agile team in London. This role involves collaborating with product owners and engineers to develop innovative technology products within the Equity Derivatives Group. The ideal candidate should have over 3 years of experience, strong Java/JV ...

Lead Front Office Java & Derivatives Platform Team

A leading recruitment firm is seeking a Senior Java Development Manager to lead a Front Office Derivatives IT team in London. This permanent, hybrid role requires extensive Java experience and strong leadership skills to manage a team of developers. You will work closely with front office stakeholders to ensure ...

Lead Site Reliability Engineer SRE Java FinTech

Lead Site Reliability Engineer SRE Java - FinTech Lead Site Reliability Engineer SRE Java - FinTech Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recr ...

Senior Lead Java Engineer Equities Algo Trading

JPMorgan Chase & Co. is seeking a Lead Software Engineer for their Equities Algo Trading team in London. The role involves designing and developing algo trading strategies, enhancing real-time processing solutions, and working closely with quant teams and traders. The successful candidate will have adv ...

Lead AI Driven Software Engineer — Python & Java

Fairygodboss is looking for a Lead Software Engineer to impact market-leading technology in financial services. This role is focused on building AI-native systems and enhancing eTrading capabilities. The successful candidate will have over 5 years' experience in software design, hands-on expertise with ...

Senior Software Architect & Tech Lead (Java/Python)

Fairygodboss is seeking a qualified individual to lead the design and development of scalable systems using Java or Python. This role involves mentoring junior engineers, making strategic decisions on architecture, and ensuring production code quality. Your success will depend on your experience in dev ...

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