Senior Java Systems Engineer - Platform Exchange / Matching Engine

Company IconAdaptive Financial Consulting
Location IconLondon

Overview As a Java developer at Adaptive, you will build front-office trading technology for top financial institutions. You will work within a collaborative London team to solve complex, cloud-based, event-driven challenges using modern Ja...Read More>>.

Posted: October 1st, 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: October 1st, 2026
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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: October 1st, 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: October 1st, 2026
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Senior Java Platform Engineer | Spring Boot, K8s, Cloud

Company IconNextWave Consulting Ltd
Location IconLondon

NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring te...Read More>>.

Posted: June 6th, 2026
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Low-Latency Java Algo Engineer – Front Office FX

Company IconHawksworth
Location Icon

A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal can...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer : Global Bank : £150k + bonus : Hybrid

Company IconHunter Bond
Location Icon

Java Software Engineer : Global Bank : £150k + bonus : Hybrid We’re partnering with a global, technology-driven investment bank seeking a Senior Java Engineer to join their platform engineering team. You’ll work on systems that su...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer — Real-Time Finance Platform

Company IconBGC Group
Location IconLondon

A global brokerage and financial technology company in Greater London is seeking a Senior Middle Office Backend Software Engineer. In this role, you will lead a team of engineers to enhance the performance of the GBX platform, ensuring system resilie...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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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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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
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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Senior Java Software Engineer - Quote API - Engineering Enablement

Company IconTesco Technology
Location IconLondon

Join the Engineering Enablement team at the heart of Quote Modernisation the most significant engineering transformations Quote has undertaken in recent years. Quote is the mission-critical pricing and promotions platform serving over 28 millio...Read More>>.

Posted: August 9th, 2026
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Senior Java Software Engineer – FX Options Risk (VP)

Company IconCiti
Location IconLondon

Paid Parental LeaveThis position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical exp...Read More>>.

Posted: August 15th, 2026
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Senior Java Software Engineer – FX Options Risk (VP)

Company IconCitibank (Switzerland) AG
Location IconLondon

Senior Java Software Engineer – FX Options Risk (VP)This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will levera...Read More>>.

Posted: August 16th, 2026
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Senior Java Software Engineer for Real-Time Trading Platform

Company IconFasanara
Location IconLondon

Fasanara Digital in London is seeking a skilled Java Software Engineer to join a small, high-performing team supporting our 24/7 trading activity. You will own the development of our multi-venue collateral management platform and related data pipe...Read More>>.

Posted: August 17th, 2026
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Senior Java Software Engineer – FX Options Risk (VP)

Company IconCitigroup Inc.
Location IconLondon

Senior Java Software Engineer – FX Options Risk (VP) This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a SeniorSoftwareEngineer, you will le...Read More>>.

Posted: August 20th, 2026
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Senior Java & React Engineer—AI-Driven Risk Tech

Company IconFairygodboss
Location IconGlasgow

JPMorgan Chase in Glasgow seeks a Software Engineer III to join the Corporate Technology Credit Risk team. You will design and deliver secure, scalable technology products supporting credit risk objectives and collaborate with cross-functional par...Read More>>.

Posted: August 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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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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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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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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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 24th, 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 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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Java API Engineer - Cloud, TDD/BDD & CI/CD

Company IconDWP Digital
Location IconStaining

DWP Digital in the United Kingdom is seeking a capable backend engineer to design and build APIs, RESTful services and microservices. You will deploy applications in AWS/Azure, implement TDD/BDD, and work with Java 21 and open-source tech to deliv...Read More>>.

Posted: September 25th, 2026
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Java Backend Engineer – Large-Scale File Processing on AWS

Company IconQ1 Technologies, Inc.
Location IconBournemouth

Q1 Technologies, Inc. in Bournemouth, United Kingdom is seeking a strong Java backend engineer to design, develop, and maintain high-performance services.You will build large-scale file processing pipelines using Apache Flink on AWS, deploy...Read More>>.

Posted: September 27th, 2026
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Senior Java/Kotlin Engineer - Data-Driven Banking Reports

Company IconJUXT
Location Icon

JUXT is seeking a senior engineer for our embedded team in Prime Brokerage. You will build data-intensive systems at scale, owning regulatory and client reporting work and modernising systems that deliver data feeds to clients and downstream syste...Read More>>.

Posted: September 27th, 2026
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Java Backend Engineer: Large-Scale File & Streaming on AWS

Company IconMphasis
Location IconBournemouth

Mphasis in the United Kingdom is seeking strong Java backend engineers to design, develop, and maintain high-performance services. You will work on large-scale file processing, pipelines with Apache Flink on AWS, and robust REST APIs.Deploy...Read More>>.

Posted: September 27th, 2026
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Java Software Engineer – Own & Build Enterprise Apps (Birmingham)

Company IconApplause IT Limited
Location IconBirmingham

Applause IT Limited is seeking a Java Software Engineer to join their Birmingham-based team. You will design, build, and maintain enterprise Java applications using Java and Spring Boot, deliver robust backend services and REST APIs, and work acro...Read More>>.

Posted: September 27th, 2026
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Senior Java Backend Engineer – AWS, Kafka & AI (Hybrid)

Company Iconremotestar-team
Location IconCambourne

Remotestar-team in the United Kingdom is seeking an experienced Backend Engineer to lead backend services with 8+ years of Java and Spring experience within a hybrid setup. You will design and optimize scalable REST APIs, guide engineering teams,...Read More>>.

Posted: September 27th, 2026
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Senior Java & AWS Engineer — Lead, Mentor, Deliver Impact

Company IconKainos
Location IconNorthern Ireland

Kainos is seeking a Senior Software Engineer to develop high quality solutions that delight users worldwide. You’ll work in a fast-paced environment, learning new technologies while mentoring colleagues and shaping architectural decisions....Read More>>.

Posted: September 29th, 2026
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VP, Low-Latency Java/C++ Engineer (Electronic Trading)

Company IconCandidate Experience Site - Lateral
Location IconLondon

Goldman Sachs seeks a Vice President in London for Global Banking Markets, focusing on low-latency Java/C++ software on the GSET platform. You will design, build and maintain high-performance trading systems in a fast-paced environment, collaborat...Read More>>.

Posted: September 29th, 2026
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Senior Java Backend Engineer - Real-Time FinTech Trading

Company IconClient Server
Location IconNewcastle upon Tyne

Client Server is seeking a Backend Software Engineer to modernise a legacy trading system from C++ to Java, based in Newcastle. You will work closely with Front Office teams and other engineers to deliver robust, real-time trading systems using Ja...Read More>>.

Posted: October 1st, 2026
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Java DevOps Engineer — AI-Driven, Enterprise-Scale Platforms

Company Iconcdlsoftware
Location IconStockport

CDL is seeking an Intermediate Java Developer to join our engineering team in Stockport. You will deliver high-quality software, take ownership of features, and contribute to continuous improvement within your squad, working across the full develo...Read More>>.

Posted: October 1st, 2026
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