Java Developer

Company IconAnson Mccade
Location IconNewcastle upon Tyne

Job DescriptionJava Developer - Up to 55K \nWe're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries.\nThey're looking f...Read More>>.

Posted: October 19th, 2026
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Java Developer

Company IconGlobal
Location IconLondon

Overview In this role you will build and evolve a programmatic DOOH platform that powers millions of digital advertising moments. You’ll work on modern Java microservices (Java 21, Spring Boot) deployed on Kubernetes in AWS, with CI/CD an...Read More>>.

Posted: September 30th, 2026
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Remote Java Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you contribute to a pioneering fintech start-up backed by Quant Capital, delivering business functionality through solid Java development. You will shape features in an agile, test-driven environment and have real inpu...Read More>>.

Posted: September 30th, 2026
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Java Developer

Company IconCitigroup
Location IconBelfast

Overview As a Java Developer in Citi’s Global Market Access EMEA team, you will help build and maintain the gateway layer that connects Citi’s internal trading messages to European exchanges, enabling electronic execution. You’ll work...Read More>>.

Posted: September 30th, 2026
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Java Developer

Company IconWorldFirst
Location IconLondon

Overview Join WorldFirst as a Junior-Mid Java Developer to help design and deliver scalable, high-performance financial applications. You will collaborate with Product, QA and DevOps to refine requirements and ship robust software that supp...Read More>>.

Posted: October 1st, 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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Java Developer- Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will design, build and deploy cloud-based microservices to support a greenfield fintech product. You will collaborate with cross-functional teams and contribute to automated testing and continuous improvement. The...Read More>>.

Posted: October 1st, 2026
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Frontend Java Developer – Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will design and implement frontend features for a high‑growth tech-driven trading platform. You’ll work closely with cross‑functional teams to deliver business functionality and shape the product vision in a...Read More>>.

Posted: October 1st, 2026
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Java Development Manager – Fintech50

Company IconQuant Capital
Location IconLondon

Overview In this role you will lead a growing engineering group to evolve the core platform and greenfield systems for a global fintech in the invoice finance space. You will mentor a 15–20 person team, collaborate with product and suppor...Read More>>.

Posted: October 1st, 2026
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Java Developer – Algo Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a London-based trading firm’s low-latency team to design and implement Java-based trading algorithms. You’ll help build a greenfield, low-latency trading platform and connect to financial exchanges, s...Read More>>.

Posted: October 1st, 2026
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Full Stack Java Developer

Company IconVersion 1
Location IconEdinburgh

Overview As a Senior Kotlin Developer in Version 1's UK Digital & Cloud Practice, you will help design, build, and maintain cloud-based software with a focus on secure, scalable solutions. You lead technical work within an agile team, ownin...Read More>>.

Posted: October 1st, 2026
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Core Java Developer

Company IconQuant Capital
Location IconLondon

Overview As a senior Java Developer at a pioneering fintech start-up, you will design and implement high-performance, scalable backend services that power the company’s big data platform. You’ll work closely with cross-functional teams...Read More>>.

Posted: October 1st, 2026
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Junior Java Developer

Company IconVersion 1
Location IconBelfast

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: October 1st, 2026
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Java Developer

Company IconHastings Direct
Location IconBexhill

Overview As an IT Developer in the CIO IT team, you build and enhance core policy and claims systems, delivering features and regulatory changes. You work in an agile environment, collaborating with stakeholders and receiving Guidewire trai...Read More>>.

Posted: October 1st, 2026
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Java Developer

Company IconSource Group International
Location IconLondon

Overview In this Java Developer role you will design and build scalable backend services that power high-traffic applications. You join a collaborative engineering team focused on performance, reliability, and continuous improvement, workin...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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Java Developer (Cybersecurity)

Company IconLinuxRecruit
Location IconLondon

Overview In questa role you will build real, scalable backend systems for a cloud/networking/security platform. You’ll work with product and research teams to bring ideas from concept to production, delivering meaningful impact rather tha...Read More>>.

Posted: October 1st, 2026
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Java Developer

Company IconClear IT Recruitment
Location IconLondon

Overview In this role you will develop stable, scalable Java applications and services for a gaming environment. You will contribute to the GMR Game Engine Framework, advise on design choices, and extend core engine capabilities. The work b...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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Senior Java Developer

Company IconVersion 1
Location IconBirmingham

Overview In this role you will work in a cross-functional Scrum team to deliver maintainable software solutions on the AWS cloud. You will shape technical decisions, implement Java-based features, and contribute to microservices with Spring...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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SC Cleared Java Developer

Company Iconfortice
Location IconBristol

Overview In this role you will design, develop and deliver multi-tier applications for Public Sector and National Security projects. You will contribute across client and server sides, aligning with agile practices and enterprise-scale arch...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 (VP)

Company IconCitigroup
Location IconBelfast

Overview In this role you drive the technical design, development and optimization of Citi’s regulatory reporting framework and data pipelines, focusing on onboarding new regulations. You’ll lead a team of engineers within an Agile sett...Read More>>.

Posted: October 1st, 2026
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Java Developer

Company IconSanderson Recruitment
Location IconLondon

Overview In this role you will deliver high-quality implementations and documentation for critical functionality within an agile, Scrum-based team. You will produce code, tests, stubs and integrations while collaborating with multidisciplin...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer

Company IconStanford Black
Location IconLondon

Overview In this role you will build new functionality for market data systems using Java 11 as part of a high-calibre team at a leading asset manager. You’ll join a tech-driven, risk-focused programme with close collaboration with trader...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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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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Java Developer

Company IconVenture Up
Location IconLondon

Overview In this role you will join a close-knit team of researchers and engineers to build and support systematic trading models for a sports betting hedge fund. You will collaborate with quantitative researchers and other engineers to tac...Read More>>.

Posted: October 1st, 2026
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Junior Java Developer – Fintech

Company IconQuant Capital
Location IconLondon

Overview In this Junior Java Developer role, you join a fintech startup building an innovative rewards platform for merchants and consumers. You will contribute to a greenfield project alongside a mobile app team, using Core Java and fronte...Read More>>.

Posted: October 1st, 2026
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Liferay with Java Developer

Company IconNexus Jobs
Location IconLondon

Overview In this role, you will design and develop Java Enterprise applications, with a strong focus on portals using Liferay. You will contribute to project delivery within cross-functional teams and coordinate with clients to ensure quali...Read More>>.

Posted: October 3rd, 2026
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Senior Java Developer

Company IconLuxoft
Location IconLondon

Overview In this role you will build and evolve scalable backend services for Prime Finance equities platforms using Kotlin and Java. You will work within a cross-functional team to modernize production systems and support platform transfor...Read More>>.

Posted: October 4th, 2026
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Java Developer

Company IconUnderstanding Recruitment
Location IconLondon

Overview As a Java Developer in a leading FinTech, you will build software from scratch in a hybrid London setting, using Core Java and modern practices. You’ll collaborate with cross-functional teams to deliver scalable, cloud-ready solu...Read More>>.

Posted: October 8th, 2026
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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: October 8th, 2026
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Java Developer

Company IconBarclays
Location IconKnutsford

Overview In this role you design, develop and enhance software to enable business processes and technology capabilities for customers and colleagues. You work with cross-functional teams to define requirements, build scalable, secure code,...Read More>>.

Posted: October 12th, 2026
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Senior Java Developer

Company IconErin Associates
Location Icon

Overview In this role you will lead the technical delivery of enterprise-grade Java applications, focusing on Java, Spring Boot and TypeScript. You’ll shape development practices, drive efficiency and release quality, and introduce new te...Read More>>.

Posted: October 16th, 2026
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Java Developer - Citi

Company IconCiti
Location IconBelfast

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

Posted: October 19th, 2026
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Java Developer - Birmingham

Company IconCapgemini
Location IconBirmingham

Java Developer - BirminghamReference Code: 462157-en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the job your consideringYoull be join...Read More>>.

Posted: October 16th, 2026
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Java Developer - Glasgow

Company IconCapgemini
Location IconGlasgow

Java Developer - GlasgowReference Code: 569543-en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java DeveloperLocation: Glasgow...Read More>>.

Posted: October 16th, 2026
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Mid & Senior Java Developers

Company IconMCS Group
Location IconBelfast

MCS Group is working with a major technology-led organisation as it builds a new engineering capability in Belfast. This is a significant period of growth, with multiple opportunities available for experienced Java Developers across mid-level,...Read More>>.

Posted: September 22nd, 2026
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Liferay with Java Developer

Company IconProject Freelance
Location IconLondon

Java Developer with Liferay - LondonWe are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay.You will have experience of Designing & Developing Java E...Read More>>.

Posted: October 4th, 2026
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Liferay with Java Developer

Company IconNexus Jobs Limited
Location IconLondon

Java Developer with Liferay - LondonWe are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay.You will have experience of Designing & Developing J...Read More>>.

Posted: October 5th, 2026
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Senior Java Developer

Company IconHM Revenue & Customs
Location IconManchester

At HMRC we are committed to creating a great place to work for all our colleagues; an inclusive and respectful environment that reflects the diversity of the society we serve. We want to maximise the potential of everyone who chooses to wor...Read More>>.

Posted: October 12th, 2026
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Senior Java Developer

Company IconErin Associates Ltd
Location Icon

Senior Java Developer – Remote (monthly visits to North Yorkshire)£55,000 - £62,000 + excellent benefitsI am currently hiring for a proven Senior Java Developer with extensive experience of Java, Spring Boot and TypeScript, who...Read More>>.

Posted: October 15th, 2026
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