Senior Java Developer (AWS, Microservices) - Sussex

Company IconSalt
Location IconLondon

Senior Java Developer (AWS, Microservices) - Travel - SussexDaily rate: £550 - £700 (inside IR35) Duration: 3 - 6 months Hybrid: 1 - 2 days S...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

Senior Java Developer Spring Boot TDD

Company IconClient Server
Location IconManchester

Senior Java Developer / Backend Engineer (Spring Boot TDD) Manchester / WFH to £78kAre you a Senior Java Developer with hands-on leadership skills?You could be progressing your career...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

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
View salary & More Info

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
View salary & More Info

Software Developer

Company IconWabtec
Location IconLondon

Overview In this role you will maintain and design software across embedded Linux and PC platforms for Bach-Simpson monitoring products. You will work within the software team to deliver solutions that support rail transit systems, reportin...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Core Java Developer Fintech High Freq Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will shape a high-performance, distributed Java platform used in a fast-paced FX trading environment. You’ll work with traders and developers to enhance a complex, low-latency, multi-threaded system, spanning fro...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Software Developer

Company IconClear IT Recruitment
Location IconManchester

Overview In this role you will help build and extend a cloud-based software platform for small and mid-sized retailers. You’ll work with cross-functional teams to deliver high-quality, well-tested code and mentor junior developers. The po...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Contract Senior Java Developer – Data/Marketmaking

Company IconQuant Capital
Location IconLondon

Overview In this contract role, you will build and enhance Java backend services that power trading and data workflows. You will own Python-based data ingestion tasks to support the data platform and work with PostgreSQL for data validation...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Software Developer

Company IconMorgan Spencer
Location IconLondon

Overview In this role you will develop and enhance web applications using Python and Django within a collaborative digital team in Central London, delivering secure, scalable solutions aligned with strategic objectives. You will work across...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Software Developer

Company IconPA Consulting
Location IconMelbourn

Overview In this role you will craft high-quality software solutions for the Defence and Security sector, working with clients and cross-functional teams to move concepts into deployable systems. You’ll shape system-level architecture and...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Java Developer in Test SDET - Finance Consultancy

Company IconClient Server
Location IconLondon

Overview In this role, you will join a global technology consultancy to deliver high-impact, client-facing testing work. You will shape and implement scalable test automation across modern platforms, helping teams raise quality and producti...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Software Developer

Company IconOscar
Location IconLeicester

Overview In this role you will contribute to both feature additions for established systems and greenfield development on a new SaaS platform. You’ll join a collaborative software house that values cross-team learning and hands-on deliver...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

Core Java Developer Big Data Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will work on a green-field, enterprise-grade platform in a fast-paced fintech environment. You will be hands-on with core Java, shape architecture, and mentor junior developers while collaborating with the CTO and...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

Junior Java Developer –Python, Ruby, Fintech50

Company IconQuant Capital
Location IconLondon

Overview As a Junior Java Developer at Quant Capital, you join a fintech-focused tech team working with a high-profile client. You’ll contribute across the stack, emphasize core Java development, and support release management and infrast...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

Full Stack Java Developer

Company IconVersion 1
Location IconBirmingham

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
View salary & More Info

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
View salary & More Info

Manager, Java Developer, Solutions, Engineering, AI & Data

Company IconDeloitte
Location IconBelfast

Overview In this role you will design, develop and maintain Java-based solutions for Deloitte’s Technology & Transformation practice in Belfast. You’ll collaborate with cross-functional teams to deliver innovative, secure, and scalable...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

Low latency Java Developer – Algo Trading

Company IconQuant Capital
Location IconLondon

Overview You will join a London-based quant prop trading firm to help design and build low-latency trading solutions. In collaboration with the Head of Trading and the Quant Team, you’ll develop algorithms in Java, contribute to a greenfi...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

eTrading Rates Strategist / Java Developer (Associate)

Company IconMcGregor Boyall
Location IconLondon

Overview In this front-office associate role within the Global Markets technology function, you will design and enhance algorithmic trading strategies and electronic trading platforms for Rates products. You’ll work closely with traders,...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Java Developer – Equity derivatives- Hedge Fund

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build and enhance the distributed pricing platform for Equity Derivatives, enabling continuous, firm-wide risk and P&L. You join a global, cross-functional team of developers and quants, contributing to g...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Junior Core Java Developer Big Data Fintech

Company IconQuant Capital
Location IconLondon

Overview As a Junior Core Java Developer you will work hands-on on a greenfield B2C wealth management platform and ongoing client-modifications within a fast-paced fintech environment. You’ll collaborate with traders, sales and technologi...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

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
View salary & More Info

Java Developer – Algo Development Technology (Equities)

Company IconMillennium Management
Location IconLondon

Overview In this role you will build and evolve real-time, high-performance algorithmic trading systems for equities. You’ll collaborate with technologists and trading teams to enhance execution capabilities that support portfolio manager...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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: October 1st, 2026
View salary & More Info

Core Java Developer– JVM, Multithreading, TDD, Spring

Company IconQuant Capital
Location IconLondon

Overview In dieser Rolle arbeiten Sie an einer hochverfügbaren, verteilten In-MMemory-Lösung im Hochfrequenzhandel, entwickeln Java-basierte Kernanwendungen und gestalten Systemarchitektur gemeinsam mit cross-funktionalen Teams. Sie arbei...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

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
View salary & More Info

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
View salary & More Info

Senior Java Developer - Rates Intraday Risk Technology

Company IconNomura
Location IconLondon

Overview In this role you will contribute to the Onyx Risk platform used by Flow Rates trading desks to view intraday risk and P&L. You will work within a global team to develop server-side processes and APIs, supporting risk coverage and r...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Java Developer Kafka API - Tech Consultancy

Company IconClient Server
Location IconLondon

Overview In this role you design, develop and deliver transformational projects for clients, with a focus on Kafka messaging, migrating legacy systems to AWS, and introducing CI/CD pipelines. You join a collaborative team committed to engin...Read More>>.

Posted: October 1st, 2026
View salary & More Info

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
View salary & More Info

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
View salary & More Info

Java / Kotlin Developer

Company IconSpectrum IT Recruitment
Location IconBerkshire

Overview You will lead hands-on backend development on a large, high-throughput platform, shaping architecture and technical direction within a growth-focused team. In this principal role you collaborate with customers and stakeholders to d...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

JAVA DEVELOPER -High Growth Scale Up!

Company IconRobert Half
Location IconLondon

Overview In this role you will design, develop and optimize high-performance Java applications within a fast-growing financial services tech environment. You will work with the JVM to improve performance, scalability, and reliability across...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

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
View salary & More Info

Scala / Java Developer Fintech / Blockchain Cryptocurrency

Company IconQuant Capital
Location IconLondon

Scala / Java Developer Fintech / Blockchain CryptocurrencyIf you are an exceptional programmer in any language, please apply!100,000 pa + benefits or up to 750pd Quant Capital is urgently looking for a Scala, Functional Developer or Java Develope...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

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
View salary & More Info

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
View salary & More Info

Engineer I Mechanical Engineering IX

Company IconVertiv
Location Icon

Burnfoot, Ireland POSITION SUMMARYThe Sustaining Engineer is responsible for managing the Product Lifecycle for Switchgear design. Switchgear is primarily an Engineered-To-Order (ETO) product, which means each c...Read More>>.

Posted: September 26th, 2026
View salary & More Info

Software Engineer

Company IconEnisca Browne
Location IconCookstown

Engineer the Systems That Power the UK's Water InfrastructureThe UK's water and wastewater network depends on intelligent, reliable automation to keep treatment sites running safely around the clock. At Profitec Solution...Read More>>.

Posted: September 26th, 2026
View salary & More Info

Software Engineer (Security)

Company IconMCS Group
Location IconBelfast

Software EngineerBelfast - HybridSalary up to £55,000The OpportunityWe are delighted to be partnering with a high-growth technology organisation as they see...Read More>>.

Posted: September 26th, 2026
View salary & More Info

Senior Full Stack Engineer (AI)

Company IconOcho
Location IconBelfast

Senior Full Stack Engineer (AI-Native Product Engineering) Remote (NI) At a GlanceSenior, full-stack engineering role at a high-growth, publicly listed technology businessRemo...Read More>>.

Posted: September 26th, 2026
View salary & More Info
1 … 4 5 6 7 8 … 30