Java Software Engineer – Technology House rivalling Google and Facebook

Company IconStanford Black
Location IconLondon

Overview In this role you will help build distributed and scalable platforms within a modern startup culture backed by a major financial institution. You will contribute to greenfield projects and open-source initiatives in a fast-paced, te...Read More>>.

Posted: September 14th, 2026
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Lead Scala/Java Software Engineer - CDAO Data Platforms

Company IconJP Morgan Chase
Location IconLondon

Overview As a Lead Software Engineer in the Data Platforms team, you drive the development of scalable, secure software that underpins trusted financial technology products. You act as a core technical contributor across multiple domains, s...Read More>>.

Posted: September 14th, 2026
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Senior Java Software Engineer – FX Options Risk (VP)

Company IconCitigroup
Location IconLondon

Overview In this role you design, build and optimize a high-throughput FX real-time risk system, driving architectural evolution for low-latency processing. You work closely with the FX Options Trading desk to translate business needs into...Read More>>.

Posted: September 14th, 2026
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Java (Kotlin) Developer (Agile, Test-Driven) AVP

Company IconCitigroup
Location IconLondon

Overview In this role you will contribute to the Core Prime Brokerage platform, shaping high‑impact trading and client operations systems. You’ll work with a global team to deliver and maintain components, improve CI/CD, and implement a...Read More>>.

Posted: September 14th, 2026
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Java Swing Developer for High-Performance Trading UI

Company IconCaspian One
Location IconLondon

A financial technology firm in Greater London is seeking a Java Swing Developer to enhance its high-performance desktop trading platform. This role includes maintaining a Java Swing-based UI and transitioning the architecture to microservices. The id...Read More>>.

Posted: June 6th, 2026
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Lead Java/Scala Developer - Shape Digital Preservation

Company IconDigital Preservation Coalition
Location IconLondon

A leading digital archiving organization in London seeks a Lead Developer proficient in Java and Scala to oversee software development in their Digital Preservation team. You will manage systems critical to preserving national digital records and lea...Read More>>.

Posted: June 6th, 2026
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Leeds Java Software Engineer - API-Driven Fintech SaaS

Company IconJack & Jill
Location IconLeeds

A high-growth fintech company in the United Kingdom is seeking a Java Software Engineer to develop foundational platform features and tackle daily challenges. The ideal candidate will have a solid background in object-oriented programming with Java,...Read More>>.

Posted: June 6th, 2026
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FinTech Java Lead Developer for Pricing & Risk Hybrid

Company IconHunter Bond
Location Icon

A leading recruitment firm is seeking a Java Developer - Team Lead in London, offering up to £150k and exceptional bonuses. You'll work in a hybrid setting, contributing to critical pricing and risk platforms within a collaborative, high-performance...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer - Hybrid, 6-Month Contract

Company IconFruition Group
Location IconLondon

A tech recruitment firm in the UK is seeking an experienced Java Developer for a hybrid position, requiring one day per month in the London office. The role is an initial 6-month contract focused on developing and enhancing scalable backend systems....Read More>>.

Posted: June 6th, 2026
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Senior Java Analyst Developer — FinTech Tech Consultant

Company IconQuant Capital
Location IconLondon

Quant Capital is seeking a Senior Java Analyst Developer / Technical Consultant to join a dynamic team in London. The role involves integrating advanced software solutions for financial services using cutting-edge cloud technology and microservice...Read More>>.

Posted: July 7th, 2026
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Java Backend Developer – Spring Boot & REST APIs

Company IconIDEMIA
Location IconWinnersh

IDEMIA in Winnersh, UK is seeking a Java Software Developer with 1.5–4 years of commercial Java experience to design, develop and maintain secure back-end services using Java and Spring Boot.You will build RESTful APIs, work with PostgreS...Read More>>.

Posted: July 21st, 2026
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Java QA Engineer - Automation (12-Month FTC) | Hybrid

Company IconGenomics England
Location IconLondon

Genomics England is seeking an experienced QA Engineer with strong commercial Java and test automation experience to join a cross-functional Agile squad in London. You’ll design, build, and evolve automated testing frameworks using Java, Seleniu...Read More>>.

Posted: August 1st, 2026
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Software Development Engineer III (.NET/Java)

Company IconTesco UK
Location IconLondon

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that...Read More>>.

Posted: August 7th, 2026
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Software Development Engineer III (.NET/Java)

Company IconTesco
Location IconLondon

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that...Read More>>.

Posted: August 8th, 2026
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Java (Kotlin) Developer (Agile, Test-Driven) AVP

Company IconCitibank (Switzerland) AG
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: August 17th, 2026
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Java (Kotlin) Developer (Agile, Test-Driven) AVP

Company IconCitigroup Inc.
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: August 19th, 2026
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Remote Senior Java Test Automation Engineer

Company IconVersion 1
Location IconManchester

Version 1 is seeking a Test Automation Engineer to design and implement Java-based automation frameworks, delivering end-to-end automated testing across functional, API, and integration layers. You will work within an agile delivery team alongside...Read More>>.

Posted: August 20th, 2026
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Java Software Engineer — Spring Boot, CI/CD, Agile

Company IconSanderson Government & Defence
Location Icon

Sanderson Government & Defence is seeking a Java Software Engineer to join a team delivering high-quality software on critical projects. You will work within an Agile/Scrum framework throughout the software lifecycle, including development, testin...Read More>>.

Posted: August 29th, 2026
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Java Software Engineer - Spring Boot, CI/CD & DevOps

Company IconSanderson Government & Defence
Location IconLondon

Sanderson Government & Defence is seeking a Java Software Engineer to join a team delivering high-quality software on critical projects.You will work in an Agile/Scrum environment across the software development lifecycle, including develop...Read More>>.

Posted: August 29th, 2026
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Java (Kotlin) Developer (Agile, Test-Driven) AVP

Company IconCiti
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: September 3rd, 2026
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Enterprise Java & .NET Developer (3-Year Contract)

Company IconTHATZ INTERNATIONAL PTE LTD
Location IconHigh Street

Thatz International Pte Ltd is seeking an Application Developer (Java & .NET) to design, develop, and maintain enterprise applications spanning Java and Microsoft .NET stacks. You will work with architects, analysts, and project teams to deliver s...Read More>>.

Posted: September 4th, 2026
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Senior Java Web Engineer - Scalable backend & React UI

Company IconCognizant
Location IconLondon

Cognizant is seeking a highly technical, hands-on Senior Java Web Engineer to join an engineering team building enterprise-scale applications. You will maintain and enhance backend services and web interfaces while contributing to modern digital p...Read More>>.

Posted: September 4th, 2026
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Java Software Engineer II - Cloud-Native & AI-Driven

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorgan Chase & Co. in Glasgow seeks a Java Software Engineer II to join the International Trust Services Technology Team. You will contribute to secure, scalable, cloud-native solutions in a fast-paced agile environment.You'll work with J...Read More>>.

Posted: September 5th, 2026
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VP, Low-Latency Java/C++ Engineer — Trading Platform

Company IconWeAreTechWomen
Location IconLondon

Goldman Sachs Electronic Trading (GSET) in London is seeking a highly capable Software Engineer with Java or C++ expertise to join our low-latency platform. You will help design, implement, and optimize components used by top clients in fast-paced...Read More>>.

Posted: September 6th, 2026
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Senior Java Web Engineer – Trade Platform Backend & UI

Company IconVirtual Hire Staffing
Location IconLondon

Virtual Hire Staffing is seeking a Mid / Senior Java Web Engineer for a leading global financial markets infrastructure client in London. The role involves hands-on work across backend services and web UI, delivering a modular end-to-end trade man...Read More>>.

Posted: September 6th, 2026
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Senior Java Data Engineer - Spring Boot, AWS (Nottingham)

Company IconRebel Recruitment Limited
Location IconEast Midlands

Rebel Recruitment Limited is recruiting for a Senior Java Software Engineer in Nottingham City Centre. You will be hands-on with a core stack including Java, Spring Boot, AWS and microservices, delivering data solutions.Expect 3 days in the...Read More>>.

Posted: September 10th, 2026
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Java Cloud Developer — End-to-End, Onsite in Newcastle

Company IconNigel Wright Group
Location IconNorth East

Nigel Wright Group is seeking a Java Developer to work across a suite of projects, involved in development, testing and deployment of scalable cloud-based services. The contract is six months, inside IR35, at £500 per day, with potential rate fle...Read More>>.

Posted: September 12th, 2026
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Graduate Java Backend Engineer: Build real, scalable APIs

Company IconSanctuary Graduates & Apprentices
Location Icon

Sanctuary Graduates & Apprentices is hiring a backend developer to help power a rules-heavy finance SaaS. You will build and maintain server-side services in Java/Spring Boot, exposing robust REST APIs consumed by a React frontend and other system...Read More>>.

Posted: September 14th, 2026
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Java Software Engineer - Agile DevOps for Large-Scale Systems

Company IconLockheed Martin
Location IconAmpthill

Lockheed Martin in Ampthill, Bedfordshire, is seeking Software Engineers with Java skills to join our engineering team. You will contribute to Java-based software development in a dynamic, security-conscious environment.You will work in an...Read More>>.

Posted: September 14th, 2026
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Lead Java Cloud Engineer — AI-Driven on AWS & Databricks

Company IconJPMorganChase
Location IconGlasgow

JPMorganChase in Glasgow seeks a Lead Software Engineer to drive delivery of trusted, scalable technology within Corporate Technology. You will work in an agile team, shaping architecture, code quality, and security practices to support critical f...Read More>>.

Posted: September 17th, 2026
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Java/Python Developer — Spring Microservices & Agile DevOps

Company IconMethods
Location IconLondon

Methods is seeking a Java / Python Developer to join our UK-based team. You will help manage, build, and design Java applications with Spring Boot, microservices, and system design exposure.The role emphasizes collaboration with stakeholder...Read More>>.

Posted: September 21st, 2026
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Software Development Engineer III (.NET/Java)

Company IconTesco Technology
Location IconLondon

About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also pr...Read More>>.

Posted: September 22nd, 2026
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Hybrid Java Software Engineer for Secure UK Public Services

Company IconManchester Digital
Location IconManchester

DWP. Digital with Purpose. is seeking a Java Software Engineer to build secure, scalable digital services used by millions of people across the UK.You will work in agile, multidisciplinary teams to design, develop and maintain software prod...Read More>>.

Posted: September 22nd, 2026
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Java Backend Developer | Spring Boot Microservices (London)

Company IconInformation Tech Consultants
Location IconLondon

Information Tech Consultants Ltd in London is hiring a Junior Java Developer to design, develop, and maintain Java-based applications. You will work on scalable backend services, collaborating with cross-functional teams to meet business requireme...Read More>>.

Posted: September 24th, 2026
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Low-Latency Java Backend Developer (Spring Boot)

Company IconNet2Source (N2S)
Location IconNorthern Ireland

Net2Source Inc. is seeking a talented Java developer for a permanent hybrid role in Belfast, working 3 days from the office. Sponsorship/visa transfer available for eligible candidates.The role focuses on Java NIO, Spring Boot-based applica...Read More>>.

Posted: September 24th, 2026
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Java Software Engineer – Build Scalable UK Digital Services

Company IconDWP Digital
Location IconWest Midlands

DWP Digital is hiring a Java Software Engineer to build secure, scalable digital services used by millions across the UK. You’ll work in multidisciplinary agile teams, designing and delivering software with modern technologies such as Java, AWS,...Read More>>.

Posted: September 24th, 2026
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Senior Java Systems Engineer - Platform Exchange / Matching Engine

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: September 24th, 2026
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Senior Java/React Engineer – AI-Driven Risk Platform

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorganChase in Glasgow, United Kingdom seeks a Software Engineer III to join the Corporate Technology Credit Risk team. You will design, build and deliver secure, scalable Java back-end services and modern front-end components with React, suppor...Read More>>.

Posted: August 28th, 2026
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Java Software Engineer — Cloud, Microservices & CI/CD (Hybrid)

Company IconCareer Choices Dewis Gyrfa Ltd
Location IconSale

Join DWP as a Java Software Engineer and help build secure, scalable digital services that support millions of people across the UK. Working with modern technologies and multidisciplinary teams, you'll develop solutions that make a real difference...Read More>>.

Posted: September 17th, 2026
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Java Backend Engineer (Kotlin) - Capital Markets TDD London

Company IconNet2Source (N2S)
Location IconLondon

Net2Source Inc. in London is seeking a Java Backend Developer with Kotlin for a Hybrid role. The position emphasizes deep technical craft alongside capital markets domain knowledge, with 3 days onsite weekly.You will own end-to-end delivery...Read More>>.

Posted: September 23rd, 2026
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Java Backend Engineer: Fintech, Global Impact, Stock Options

Company IconARQ
Location IconLondon

ARQ is a fast-growing fintech redefining cross-border money interactions. We are seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering our innovative products.You will collaborate with a talented team...Read More>>.

Posted: September 23rd, 2026
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Java Software Engineer – Cloud, APIs & Scalable Public Services

Company IconDWP Digital
Location IconNewcastle upon Tyne

DWP Digital in Newcastle is seeking a Java Software Engineer to build secure, scalable digital services used by millions of people across the UK. You will work in agile teams, designing and maintaining software products that improve public service...Read More>>.

Posted: September 23rd, 2026
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Senior Java Systems Engineer - Platform Exchange / Matching Engine

Company IconAdaptive
Location IconLondon

WE ARE: At Adaptive, we are a technology provider firm that partners with capital, commodity, and digital market participants to build custom front-office technology, messaging systems, and trading infrastructure. Our experienced teams...Read More>>.

Posted: September 24th, 2026
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