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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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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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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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 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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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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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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Senior Java AWS Platform Engineer

Company IconRoku
Location IconManchester

Roku is seeking a Senior Software Engineer to join the Enterprise Engineering team, building scalable web apps and services that power critical business processes. You will lead platform services development across a distributed architecture, driv...Read More>>.

Posted: September 22nd, 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 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 - Scale Fintech APIs (Stock Options)

Company IconArq
Location IconLondon

ARQ is a fast-growing fintech redefining how people move money across borders. As a Backend Engineer, you will design, develop, and maintain scalable, secure backend systems powering our financial products.You’ll work on greenfield projec...Read More>>.

Posted: September 25th, 2026
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Lead Java Backend Engineer — Technical Leader (Remote Flex)

Company IconLeidos
Location IconFarnborough

Leidos Lead Software Engineer in Farnborough offers a chance to shape critical national infrastructure. You will lead delivery of Java-based backend services, guide architecture decisions, and mentor engineers across the software team.You w...Read More>>.

Posted: September 26th, 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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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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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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Java API Engineer II – Remote, Secure, Scalable Auth

Company IconTESCO UK
Location IconWelwyn Garden City

Tesco Stores Limited is seeking a skilled Backend Software Engineer to join the authentication APIs team. You will design, implement and operate high‑performing services that securely authenticate customers across online, in-store and call centr...Read More>>.

Posted: September 29th, 2026
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Senior Java Full-Stack Engineer

Company IconCapgemini Invent
Location Icon

Capgemini Invent in the United Kingdom is seeking an experienced Java/Full Stack Engineer to help deliver cutting-edge digital transformations across client engagements.You'll work in multi-disciplinary teams, contribute to architecture dec...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/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 Full-Stack Engineer (Hybrid)

Company IconCapgemini Invent
Location IconLondon

Capgemini Invent in the United Kingdom seeks a Senior Full Stack Engineer to join their Digital Excellence division. You will design and implement microservices using Java and Spring Boot, build frontend apps with React, and collaborate with multi...Read More>>.

Posted: September 22nd, 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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Lead Java AWS AI Engineer

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorganChase seeks a Lead Software Engineer in Corporate Technology to shape market-leading technology products powering financial services. You will collaborate with talented colleagues, mentor others, and drive secure, scalable software solutio...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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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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