Senior Java Developer

Company IconLondon Stock Exchange Group
Location IconLondon

Overview In this role you will shape and deliver scalable backend services for a critical market-infrastructure platform, with a strong focus on AWS cloud-native development. You’ll work within a collaborative team to design, implement, a...Read More>>.

Posted: September 30th, 2026
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Junior Java Developer

Company IconVersion 1
Location IconManchester

Overview As a Java Developer at Version 1, you will deliver Java-based solutions across enterprise projects, leveraging Azure Cloud and Apigee for API-driven integrations. You’ll join a driven, agile team to build distributed systems and...Read More>>.

Posted: September 30th, 2026
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Java Developer- London

Company IconQuant Capital
Location IconLondon

Overview In this core Java role, you’ll build and optimize high-performance backend services for an asset management platform. You join a lean, engineering-led team, collaborating with founders and senior engineers to shape scalable infra...Read More>>.

Posted: October 1st, 2026
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Java Developer (Contract)

Company IconStanford Black
Location IconLondon

Overview In this role, you will contribute to building a new stress testing capability for the firm’s major market risk system, replacing a legacy platform with a cloud-first, next-gen solution. You will join a tech-driven team of highly...Read More>>.

Posted: October 1st, 2026
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Experienced Java Developers

Company IconCitigroup
Location IconBelfast

Overview In this role you will contribute to and potentially lead the development of robust Java backends at Citi Belfast. You join a tech-focused team that supports global finance at scale and offers mentorship and flexible hybrid work. Yo...Read More>>.

Posted: October 1st, 2026
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Contract Java Developer

Company IconQuant Capital
Location IconLondon

Overview In this Technical Consultant role, you will drive integration of a cloud-based, microservices wealth-management platform for financial clients. You’ll work within a 20-person technical consulting team to translate client needs in...Read More>>.

Posted: October 1st, 2026
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Java Developer (Blockchain)

Company IconLondon Stock Exchange Group
Location IconLondon

Overview In this role you will join a new venture building a cloud-based, scalable market infrastructure service. You will work with the Director Technical Delivery Solution and Delivery to deliver robust engineering solutions and drive exc...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer-AWS-Microservices (Lead I - Software Engineering)

Company IconUST Global
Location IconNottingham

Overview You will design and build high-quality Java applications in a hybrid Nottingham environment, collaborating with product teams to turn ideas into scalable features. You will own and drive development of team-owned components within...Read More>>.

Posted: October 1st, 2026
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Java Developer – Data

Company IconQuant Capital
Location IconLondon

Overview In this mid-to-senior role, you will primarily develop Java backend services while owning straightforward Python ETL/ingestion tasks into AWS and PostgreSQL. You’ll join a growing data-focused team building tooling for the wider...Read More>>.

Posted: October 1st, 2026
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Lead Java Developer

Company IconUnderstanding Recruitment
Location IconLondon

Overview As a Senior/Lead Java Developer in our FX trading fintech, you will lead a hands-on engineering squad to deliver the next generation of Java-based services. You will make architectural decisions, mentor peers, and participate in co...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer

Company IconLinuxRecruit
Location IconLondon

Overview In this senior backend role, you will own Java-driven backend work within a close-knit agile team, shaping internal systems with the Spring framework. You’ll mentor juniors and pair-program to raise the team's capability while co...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer

Company IconGlobal
Location IconLondon

Overview As a Senior Java Developer you will shape backend services for our ad-serving platform, collaborating with product and design to deliver scalable, reliable systems. You’ll lead technical decisions, mentor peers, and drive automat...Read More>>.

Posted: October 1st, 2026
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Lead Java Developer

Company IconCitigroup
Location IconLondon

Overview In this role you guide the architecture, design and delivery of real-time and on-demand risk applications for the Credit business. You will align cross‑functional teams across London, NAM, and APAC to implement scalable, resilien...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer Spring Boot TDD

Company IconClient Server
Location IconManchester

Overview As a Senior Java Developer, you will lead a small, high-performing backend team while delivering hands-on architecture and coding. You’ll work in a real-time sports betting domain, collaborating closely with Product Owners to ens...Read More>>.

Posted: October 3rd, 2026
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Java Developers (ACTIVE BPSS CLEARANCE )- Inside IR35

Company IconiO Associates - UK/EU
Location IconLondon

Direct message the job poster from iO Associates - UK/EUStrategic IT Consultant: Uniting Skilful Minds with Cutting-edge MarketsJava Developers (ACTIVE BPSS CLEARANCE IS ESSENTIAL)- Inside...Read More>>.

Posted: August 10th, 2026
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Senior Java Developer (Low-Latency Payments Systems)

Company IconRE Partners
Location IconLondon

Who We AreWho We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more...Read More>>.

Posted: August 17th, 2026
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Senior Java Developer

Company IconCHAPMAN TATE ASSOCIATES LIMITED
Location IconNottingham

Chapman Tate Associates are working in partnership with a market leading organisation within the Financial Services industry to recruit a Senior Java Developer based in Nottingham.Responsibilities:You'll buil...Read More>>.

Posted: September 3rd, 2026
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Senior Java Developer - Payments & Banking Microservices

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native syste...Read More>>.

Posted: September 14th, 2026
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Java Developer | Investment Banking | Hybrid, London

Company IconPorts North
Location IconLondon

Java Developer (London, Hybrid) Location: London UKWorking Mode: 3 days on site in City of London IR35 Categorisation: Inside Rate: £600 per day We're looking for a Java Developer to join our client...Read More>>.

Posted: September 14th, 2026
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Senior Java Developer for Scalable Telecom BSS/OSS

Company IconCerillion Americas
Location IconLondon

Cerillion in London is seeking a Senior Developer to join our Software Engineering team. You will design, develop, and deliver enhancements to Cerillion’s core BSS/OSS products, mentor juniors, and collaborate with architects and cross-functiona...Read More>>.

Posted: September 14th, 2026
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Lead Java Developer: Cloud-Native Microservices Leader

Company IconAND Digital
Location IconLondon

AND Digital is seeking a Lead Java Developer to shape cloud-native services on the Accounts platform. You will lead design, development and operations across AWS, Kubernetes and modern Java stacks, driving best practices, security and resilience....Read More>>.

Posted: September 14th, 2026
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Java Developer with React — Front Office Trading Tools

Company IconTalan
Location IconLondon

Talan is searching for a skilled Java Developer with React experience to enhance their Front Office solutions in Global Markets. You will be key in designing regulatory and sales enablement platforms while collaborating closely with business stake...Read More>>.

Posted: September 14th, 2026
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Java Developer with React — Front Office Trading Tools

Company IconTalan Group
Location IconLondon

Talan Group is seeking a talented Java Developer with React experience to join our team. You will be critical in designing and enhancing regulatory platforms supporting front-office users across capital markets.This opportunity involves wor...Read More>>.

Posted: September 14th, 2026
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Java Developer, Short Term Trading Technology

Company IconPIMCO
Location IconLondon

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a col...Read More>>.

Posted: September 14th, 2026
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Lead Java Developer

Company IconBounteous
Location IconGlasgow

You will be working within a global Agile squad responsible for developing Transaction Reporting systems with robust controls to ensure timeliness and accuracy of reported data to enable client to manage its risk.The role will expose the...Read More>>.

Posted: September 14th, 2026
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Software Engineer

Company IconApex Systems
Location IconBickley

Hybrid/Remote : Hybrid – 2 to 3 days per week onsiteStart Date : ASAPDuration : 2 YearsJob Description:This is a unique and exciting opportunity for a dynamic, enterprising mid-level developer to join the fa...Read More>>.

Posted: September 14th, 2026
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Java Developer – Systematic Hedge Fund (London / Hybrid)

Company IconWinston Fox
Location IconLondon

OverviewJava Developer – Systematic Hedge Fund (London / Hybrid).ResponsibilitiesDesign and write software for Trading Systems, Middle & Back Office, and Corporate Functions.Develop primarily in Java, wi...Read More>>.

Posted: September 14th, 2026
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Junior Java Developer — Greenfield, High-Performance Trading

Company IconLMAX Group
Location IconLondon

LMAX is a high-performance, ultra-low latency exchange written in core Java. Join a team that pushes technology further, especially on greenfield projects, and ships with fast feedback and pair programming.You will work across the stack, so...Read More>>.

Posted: September 15th, 2026
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Java Developer - Secure Backend for UK Govt, Hybrid

Company IconOnyx-Conseil
Location IconLondon

CGI is seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK...Read More>>.

Posted: September 15th, 2026
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Fullstack Java Developer

Company Icon慨正橡扯
Location IconGlasgow

Atosis the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organiza...Read More>>.

Posted: September 15th, 2026
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Java Developer – Front Office / Trading Systems

Company IconMargoconsulting
Location IconLondon

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry....Read More>>.

Posted: September 21st, 2026
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Java Developer – Algo Development Technology (Equities)

Company IconMillennium
Location IconLondon

About Millennium Millennium 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 wit...Read More>>.

Posted: September 21st, 2026
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Java Developer – Front Office / Trading Systems

Company IconMARGO
Location IconLondon

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial service...Read More>>.

Posted: September 21st, 2026
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Java Developer Kafka API - Tech Consultancy

Company IconClient Server
Location IconLondon

Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You coul...Read More>>.

Posted: September 21st, 2026
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eTrading Rates Strategist / Java Developer (Associate)

Company IconMcGregor Boyall
Location IconLondon

Our client, a leading global investment bank, is seeking an Associate-level eTrading Strategist / Developer to join its Global Markets technology function in London. This is a front-office role within a high-performing Rates eTrading tea...Read More>>.

Posted: September 22nd, 2026
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Senior Java Developer – Greenfield Finance Trading (London)

Company IconHunter Bond
Location IconLondon

Hunter Bond in London is seeking a Java Developer with strong finance sector experience to join a leading trading firm. You will work on Greenfields development projects, focusing on buy-side trading platforms and collaborating with top developers...Read More>>.

Posted: September 22nd, 2026
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Hybrid Java Developer for Low-Latency Trading

Company IconRadley James
Location IconLondon

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 o...Read More>>.

Posted: September 23rd, 2026
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Java Developer: Modernising Public Sector Apps

Company IconHCLTech
Location IconLondon

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...Read More>>.

Posted: September 23rd, 2026
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Java Developer | Hybrid (London) | Build Scalable Solutions

Company IconAND Digital
Location IconLondon

AND Digital in London seeks a Java Developer to work on large-scale enterprise projects in a hybrid setup (on-site 1-2 days a week). You’ll build high‑quality software using Java, SpringBoot, AWS and MySQL, champion technical vision, and colla...Read More>>.

Posted: September 25th, 2026
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java developer for a real-time banking platform

Company IconHireHi
Location IconLondon

ОписаниеGlobalLogic is a digital engineering partner to major companies, helping create digital products and experiences and transforming businesses through intelligent products, platforms, and services.Задачи...Read More>>.

Posted: September 29th, 2026
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Core Java Developer for Real-Time Trading Systems

Company IconPeel Hunt LLP
Location IconLondon

Peel Hunt is looking for an enthusiastic IT Developer with strong Core Java skills, a passion for technology, and a desire to work across a diverse business and technology landscape. You’ll join our Development team of six, building and enhancin...Read More>>.

Posted: September 30th, 2026
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Senior Java Developer - Rates Intraday Risk Technology

Company IconNomura Holdings, Inc.
Location IconLondon

Job Title: Senior Java Developer - Rates Intraday Risk Technology Job Code: 14911 Country: GB City: London Skill Category: IT\Technology Job Title: Senior Java Developer – Rates Intraday Risk Technolog...Read More>>.

Posted: October 2nd, 2026
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Java Developer (6 Month Fixed-Term Contract)

Company IconAND Digital Limited
Location IconLondon

Work on large-scale, multiple industries, eCommerce and enterprise-level software development projects using languages and technologies such as Java, SpringBoot, AWS, MySQL and moreChampion software quality and technical vision for A...Read More>>.

Posted: October 3rd, 2026
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Software Engineer

Company IconTiro Partners Limited
Location IconLondon

Agentic AI, Agentic Systems, LLM, Agent Engineering, Stack AgnosticMy client, a global leader in cloud and software services is building a new AI Hub within its R&D function and is looking to hire to 2 Software Engineers to focus on applied...Read More>>.

Posted: October 4th, 2026
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Software Engineer

Company IconTiro
Location IconSefton

Agentic AI, Agentic Systems, LLM, Agent Engineering, Stack AgnosticMy client, a global leader in cloud and software services is building a new AI Hub within its R&D function and is looking to hire to 2 Software Engineers to focus on applied...Read More>>.

Posted: October 4th, 2026
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Software Engineer

Company IconNexcade
Location IconLondon

About us People assume the supply chain is an automated, algorithmic system. It is not. It is a large number of people acting as the glue between organisations and systems, doing work the world depends on with tools that have barely ch...Read More>>.

Posted: October 4th, 2026
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Software Engineer

Company IconEdenred SE
Location IconCity of Westminster

Faites un pas en avant et laissez-vous surprendre par Edenred. Chaque jour, nous fournissons des solutions innovantes pour améliorer la vie de millions de personnes, en connectant les employés, les entreprises et les commerçants dans le monde e...Read More>>.

Posted: October 4th, 2026
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Software Engineer

Company IconTP ICAP Group Services Ltd
Location IconBelfast

Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distri...Read More>>.

Posted: September 11th, 2026
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Software Engineer

Company IconOcho
Location IconBelfast

Software Engineer (Java)Ocho People | Technology RecruitmentSoftware Engineer opportunity at a leading digital asset firm operating at the centre of global financial marketsJava focused role across e...Read More>>.

Posted: September 14th, 2026
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Software Engineer - Software Factory

Company IconAdvanced Resource Managers Limited
Location IconReading

Software Engineer - Software Factory Initial 6 Month contract - Inside IR35 - market rate Reading based - hybrid working -2 days a week onsite Defence sector - must have current and active SC Clearance Job purpose...Read More>>.

Posted: October 4th, 2026
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