Java Developer

Company IconCBSbutler Holdings Limited
Location IconTelford

Java DeveloperTelford / Hybrid - 2 days per week onsite6 monthsUp to £450 per day inside ir35BPSS / SC eligibleAre you an experienced Java Developer looking to work on large-scale, business-critical enterprise...Read More>>.

Posted: September 30th, 2026
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Fullstack Java Developer

Company IconHackajob Ltd
Location IconGlasgow

Our client is a global IT services and digital transformation company.Our clientis our client brand dedicated to AI-powered, secure, end-to-end digital services. Our client designs, develops, and operates critical digital environments that...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: September 30th, 2026
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Contract Senior Java Developer – Data

Company IconQuant Capital
Location IconLondon

Overview In this contract role you will build and enhance Java backend services that power the data platform, while owning lighter Python ETL tasks to feed PostgreSQL data stores. You will work closely with a lean team to improve reliabilit...Read More>>.

Posted: September 30th, 2026
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Full Stack Java Developer – Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will build and deliver front-end and back-end solutions for a tech-driven trading platform. You will work closely with cross-functional teams to shape product offerings and impact business outcomes. The environment...Read More>>.

Posted: September 30th, 2026
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Full Stack Java Developer

Company IconVersion 1
Location IconNewcastle upon Tyne

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: September 30th, 2026
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Core Java Developer Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a fast-paced fintech startup to help build an enterprise-grade Java platform. You will work closely with the CTO, own critical code and contribute to architecture, while staying hands-on. The environment...Read More>>.

Posted: September 30th, 2026
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SC Cleared Java Developer

Company Iconfortice
Location IconLondon

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: September 30th, 2026
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Core Java Developer Trading Technology

Company IconQuant Capital
Location IconLondon

Overview As a Senior Core Java Developer in a fast-paced post-trade tech environment, you will help shape the architecture and deliver integration solutions for a global trading business. You will design, prototype, and evaluate tools to su...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 quantitative trading firm to design and build low-latency Java-based trading solutions. You collaborate with the Head of Trading and Quant team to develop new algorithms and maintain existi...Read More>>.

Posted: October 1st, 2026
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Backend Java Developer (Python)

Company IconMethods Consulting
Location IconLondon

Overview In this Back End Developer role, you will diagnose and fix live production issues in Java-based systems, ensuring stable, well-tested changes. You’ll work with 2nd Line Operations, QA, and feature teams to triage incidents and de...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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Mid-Level Java Developer

Company IconHalliburton
Location Icon

Overview In this role you will design, develop, and maintain subsurface evaluation solutions for the energy sector as part of the Neftex Technical Services Team. You will contribute to building reliable Java-based desktop and web applicatio...Read More>>.

Posted: October 1st, 2026
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Core Java Developer-Contract – Trading

Company IconQuant Capital
Location IconLondon

Overview In this contract role, you will apply your Core Java expertise to a fast-paced trading tech platform, enabling high-scale, data-driven financial services. You’ll work within an agile, test-driven environment to design and impleme...Read More>>.

Posted: October 1st, 2026
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Software Engineer Java Software Developers (SC Cleared)

Company IconSanderson Recruitment
Location IconLondon

Overview In this role you will design, develop and maintain secure Java applications for mission-critical defence projects. You will work within Agile teams to deliver cloud-native solutions on AWS, with containerised deployments. You’ll...Read More>>.

Posted: October 1st, 2026
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Equities Technology (Java Developer) - VP

Company IconCitigroup
Location IconBelfast

Overview In this role you will advance Citi’s Global Market Data platform for the global equities business, focusing on low-latency data delivery and system enhancements. You will collaborate with cross-functional teams including producti...Read More>>.

Posted: October 1st, 2026
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Java Developer Algo Trading 140k

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build a brand-new, low-latency trading platform within a cross-asset team. You’ll work closely with the Head of Trading and the Quant Team to design and implement trading algorithms in Java, while also...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer - London - Fintech

Company IconAdaptive Financial Consulting
Location IconLondon

Overview In this role you will design and develop Java-based trading software for Adaptive’s front-office technology platform. You will work within cross-functional teams to deliver high-performance solutions that underpin capital markets...Read More>>.

Posted: October 1st, 2026
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Java Developer – Low Latency

Company IconQuant Capital
Location IconLondon

Overview In this role you will help design and build trading algorithms and a new low-latency platform for a London-based quant-backed trading house. You’ll collaborate with the Head of Trading and the Quant Team to translate trading requ...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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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 Developer - Trading Systems

Company IconClient Server
Location IconNewcastle upon Tyne

Overview As a Java Developer in a growing professional services firm, you will help transform a complex C++ legacy trading system into a modern Java-based solution. You’ll work closely with Front Office trading teams and fellow engineers...Read More>>.

Posted: October 1st, 2026
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Core Java Developer – Quant Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will build and evolve a high-impact Java platform for a fast-moving trading technology firm. You will work with cross-functional teams to design and implement business features that shape the product’s future. Th...Read More>>.

Posted: October 1st, 2026
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Low latency Java Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will help design and implement new trading algorithms in Java, support a greenfield low-latency trading platform, and ensure robust connectivity to financial exchanges. You will work closely with the Head of Tradin...Read More>>.

Posted: October 1st, 2026
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Senior Full Stack Java Developer

Company IconVersion 1
Location IconLondon

Overview In this role you will design, develop, test and maintain cloud-based software within Version 1’s Digital & Cloud Practice. You will provide technical leadership to deliver scalable, secure solutions in agile environments and coor...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer - London - Fintech

Company IconAdaptive Financial Consulting Ltd
Location IconLondon

This job is with Adaptive Financial Consulting Ltd, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.WE ARE: ...Read More>>.

Posted: October 2nd, 2026
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Senior Java Developer - £65K

Company IconAlchemy
Location IconReading

About the job Senior Java Developer - £65KOur client is recognised internationally for its expertise in the archiving and digital preservation of valuable data across a range of industry sectors including life sciences, heritage and h...Read More>>.

Posted: August 17th, 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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Senior Java Developer

Company IconSearchability
Location IconGlasgow

Senior Java Developer- GlasgowMy Consultancy client is looking for several Java Developers to join themUp to £75k, benefits such as Bonus, 25 days Holiday, Paid for Certifications, Healthcare, Flexible hours and much mor...Read More>>.

Posted: September 20th, 2026
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Fullstack Java Developer

Company IconAtos
Location IconGlasgow

Atos is 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 organiz...Read More>>.

Posted: September 21st, 2026
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Senior Java Developer

Company IconClarify Consultancy Ltd
Location IconLeyland

Location: Lancashire / Hybrid Salary: Competitive, dependent on experience Employment Type: Permanent Working Pattern: Full-time An exciting opportunity has arisen for an experienced Senior Java Developer to join a f...Read More>>.

Posted: September 21st, 2026
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Senior Java Developer — Hybrid (Cardiff)

Company IconCognibox
Location IconRoath Park

Cognibox is seeking a Senior Java Developer to join our Technology team in Cardiff. You’ll design, develop, and maintain enterprise applications using Java 17+/21, Spring Boot, and a microservices architecture, with hybrid working and minimal in...Read More>>.

Posted: September 21st, 2026
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Senior Java Developer

Company IconGTC Recruitment
Location IconManchester

Salary: £? - ? per year Requirements Strong commercial experience with Java (11/17/21+) Experience leading or mentoring engineers Strong background in microservices architecture Experienc...Read More>>.

Posted: September 24th, 2026
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Senior Java Developer

Company IconRoyal London
Location IconAlderley Edge

Contract type: (Permanent)) Location: ((A)) Working style: Hybrid 50% home/office based Contract type: (Permanent)) Location: ((A)) Working style: Hybrid 50% home/office based We are seeki...Read More>>.

Posted: September 24th, 2026
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Java Developer — Subsurface Tech Solutions

Company IconHalliburton
Location IconDrayton

Halliburton in Abingdon, Oxfordshire is seeking a skilled Java developer with 3+ years’ experience. You will contribute to design, development, and maintenance of subsurface evaluation solutions across the energy sector and join a team that trai...Read More>>.

Posted: September 24th, 2026
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Java Developer - Mid Level

Company IconBALLY’S INTRALOT SA
Location IconManchester

Who we areBally’s Intralot is a newly formed company established through the combination of Intralot and Bally’s International Interactive, positioning the group as a top iGaming operator and a leading global provider of lottery so...Read More>>.

Posted: September 27th, 2026
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Lead Java Developer

Company IconNixor Resource Consulting Ltd
Location IconAlderley Edge

Lead Java Developer - Greenfield Platform Location: Alderley Park / Wilmslow (Hybrid - 50% office based) Package: Up to £90k + 9% Bonus + 14% pension A leading UK pensions provider is making a signific...Read More>>.

Posted: September 27th, 2026
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Java Developer

Company IconSmartRecruiters, Inc.
Location IconSheffield

HelloKindred are specialists in staffing marketing, creative and technology roles, offering a range of talent solutions that can be delivered on-site, remotely or hybrid. Our vision is to make work accessible and people’s lives better....Read More>>.

Posted: September 27th, 2026
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Java Developer (with Neo4J)

Company IconGCS Recruitment Specialists
Location IconBolsterstone

Job title Java Developer with Neo4jJob Type Contract (6 Months)Client / Industry BankRequired: Languages: Java 11+, HTML5, JavaScriptFront-End Frameworks: AngularAPIs: RESTful API Design...Read More>>.

Posted: September 30th, 2026
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Principal Java Developer

Company Iconjobboard
Location IconLondon

Hello from RE Partners!Who 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 transformati...Read More>>.

Posted: September 30th, 2026
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Senior Java Developer

Company IconExalto Consulting
Location IconLiverpool

Senior Java DeveloperLocation: Liverpool (Hybrid - 1 day a week/fortnight in Liverpool)Salary: Up to £70,000 basic + Excellent BenefitsAt Exalto Consulting, we partner with innovative organisations that are investing heavil...Read More>>.

Posted: September 30th, 2026
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Java Developer - Mid Level

Company IconIntralot
Location IconManchester

Who we are Bally’s Intralot is a newly formed company established through the combination of Intralot and Bally’s International Interactive, positioning the group as a top iGaming operator and a leading global provider of lottery solu...Read More>>.

Posted: October 1st, 2026
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Middle Java Developer

Company IconEveryMatrix
Location IconLondon

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide. But that's not all! We're not just...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer

Company IconPURVIEW
Location IconSheffield

ABOUT THE PROJECT:The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls.The can...Read More>>.

Posted: October 1st, 2026
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Lead Java Developer

Company IconCoforge
Location Icon

Job title: L3 Specialist with Java DevelopmentLocation: London, UKWork mode: Fully onsiteSkills: Java and Python and debugging API calls working with UI's.We at Coforge are looking for L3 Specialist with Java De...Read More>>.

Posted: October 1st, 2026
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IAM Engineer – Java Developer

Company IconOneAPPS Consulting
Location IconGlasgow

OneAPPS Consulting (www.oneapps.com) is a Technology consulting firm based out of London and offices across Europe. We are working on various projects involving diverse, multicultural teams with clients across the Europe. We are an invaluable part...Read More>>.

Posted: October 1st, 2026
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Kotlin/Java Developer

Company IconGIOS Technology Limited
Location IconSheffield

We are hiring for Kotlin/Java Developer at Sheffield, UK - 3 days per week Onsite Technologies we use in the role Required Experience in Kotlin (or significant Java experience with a willingness to lear...Read More>>.

Posted: October 1st, 2026
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Senior Java Developer IRC303861

Company IconGlobalLogic Inc.
Location IconLondon

Working in a permanent feature team, you’ll be developing knowledge of aspects of the associated platform across the disciplines of business, applications, data and infrastructure. You’ll also be liaising with principal engineers, architects i...Read More>>.

Posted: October 1st, 2026
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Java Developer

Company IconOcho
Location IconBelfast

Java Developer - Spring Boot & MicroservicesAt a GlanceJava developer role building high-quality solutions with Spring Boot and microservicesHybrid working from Belfast...Read More>>.

Posted: September 8th, 2026
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Senior Software Developer (.NET)

Company IconMCS Group
Location IconBelfast

Senior .Net Developer Location: Belfast (Hybrid) | Type: Full-Time | Permanent MCS Group is working with a global technology firm is seeking a Senior Soft...Read More>>.

Posted: September 22nd, 2026
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