Overview As a Junior Java Engineer, you join a fast-growing investment team focused on building scalable trading infrastructure. You’ll help design and deploy a new trading architecture and cloud-native microservices that support model ex...Read More>>.

Overview In this role you will design, build, and operate high-performing authentication APIs for Tesco’s global customers. You will work closely with product managers to translate requirements into scalable solutions and continuously imp...Read More>>.

Overview In this role you will help design and build trading algorithms and a new low-latency platform within a London-based quant trading firm. You’ll work closely with traders, the Head of Trading, and the Quant Team to translate requir...Read More>>.

Overview In this role you will help build a brand-new greenfield trading platform for a London-based hedge fund. You will work closely with the Head of Trading and the Execution Technology Team to design and develop Java-based trading algor...Read More>>.

Overview In this role you will help build a new risk engine for a high-profile systematic trading hedge fund. You will work on a large, Java-based distributed system that processes real-time data for portfolio management, focusing on perfor...Read More>>.

Overview In this role you will design and deliver integration components connecting Loan IQ with upstream and downstream systems, guiding a pod of developers and promoting cloud-native patterns. You will mentor mid-level engineers and lever...Read More>>.

Overview In this Senior Software Engineer role, you will strengthen Wise’s Payin Platform, enabling seamless entry of funds across multiple payment methods. You’ll build scalable Payin Session and Payment abstractions used by many produ...Read More>>.

A staffing and recruiting agency seeks a Mid-Senior Java Engineer to enhance their CRM and billing platform. This remote-first role involves developing new features, maintaining the platform, and contributing to a supportive team culture. Ideal candi...Read More>>.

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and eng...Read More>>.

Bullish, Inc. is seeking a Senior Engineer for Trading Product Engineering in London. You will design and deliver low-latency Java code powering the Bullish Exchange, working across a hybrid architecture that blends a Central Limit Order Book with...Read More>>.

CA CI UK’s Information Intelligence Group is seeking a Software Engineer to join one of our Law Enforcement projects. In a hands-on, Agile environment you will design, develop and test software for critical operations.You’ll work across...Read More>>.

Ocho People in Belfast is seeking a Senior Java Engineer to design, build and maintain cloud infrastructure across environments (AWS preferred). You’ll collaborate with a tight-knit team to improve reliability, scalability and performance on gre...Read More>>.

JPMorganChase is seeking a Lead Software Engineer within Digital Markets Execution Technology to advance trusted, scalable trading platforms. You will guide the design, development, and delivery of high-performance services, balancing security, re...Read More>>.

Experis is seeking a Java Engineer to join a major digital transformation programme in a large-scale technology environment. The role is based in Telford with a minimum of 2 days on-site per week, offering a daily rate of £600.00–£620.00 insid...Read More>>.

Java Developer - Core Banking Location: Remote work, England Salary: Competitive Job Type: Contract Date Posted: 19 days ago Expiry Date: 03/10/2026 Job Ref:...Read More>>.

Humand Talent Solutions and its client are seeking a Principal Java Engineer to drive the evolution of its SaaS platforms. This role blends hands-on engineering with technical leadership, shaping architecture and engineering standards without dire...Read More>>.

ITRS Group in London is seeking a Senior Java Software Engineer to join the Platform Team. You will help build the core platform that ingests and transforms observability data for multiple applications, working on a hybrid schedule from our London...Read More>>.

CPS Group (UK) Limited in Cardiff is seeking a Senior Java Engineer to join their growing software engineering team. You'll own complex features from design through delivery, writing high-quality code and mentoring others.In an Agile enviro...Read More>>.

Citigroup Inc. is seeking a Senior Java Developer to lead large-scale application initiatives within the Derivatives Credit Risk Technology Team.You will contribute across the full software development lifecycle, from concept through design...Read More>>.

I'm working with a leading global investment bank looking for an exceptional low-latency engineer to join its specialist electronic trading technology team. This is a highly hands-on position-around 90% coding-building Java and Rust even...Read More>>.

Rightmove is seeking a Java Engineer to join our Native Apps engineering group. You will develop high-quality, scalable services powering our iOS and Android apps, work with a cross-functional team, and promote automated testing and a thoughtful,...Read More>>.

MHR International UK Limited in the United Kingdom is seeking a skilled Java professional to design, develop and maintain enterprise-scale SaaS apps powered by Jakarta EE/J2EE, with modern front‑end work in Angular and TypeScript.You will...Read More>>.

Sanderson Government & Defence is seeking a Senior Java Developer to design, build and scale high-performance platforms used across UK government and enterprise environments.You will work in multidisciplinary engineering teams, contribute t...Read More>>.

Contract: 12 monthsRate: Up to £550 per day inside IR35We are looking for a highly experienced Senior Java Engineer to join a major financial services organisation, working on highly scalable, mission-critical platf...Read More>>.

_nology is seeking a Java Engineer - Associate in Newcastle on a hybrid basis. You will join a growing technology team, taking ownership of tasks and delivering high-quality Java applications within an Agile environment.This early-career ro...Read More>>.

UST in Nottingham is seeking a Senior Java Developer to design and implement features in a microservices architecture running on AWS. The role requires hands-on coding in Java, Spring Boot and Spring Cloud, and a passion for delivering high-qualit...Read More>>.

JUXT is seeking Java developers of all levels to join London teams working on long‑term greenfield projects for a leading financial institution. You’ll be part of small, high‑calibre teams delivering strategic rebuilds and modernisation, rep...Read More>>.

La Fosse is seeking a Software Engineer to design, build and deliver scalable software products in Leeds with a hybrid work setup. The role focuses on backend development (Java) while contributing to full-stack initiatives and engineering standard...Read More>>.

London Stock Exchange Group (LSEG) Information is seeking a Lead Java Engineer to join the CDSClear Risk Development team. You will own core risk-engine components, translate analytic requirements into scalable production systems, and drive archit...Read More>>.

Wissen Technology in London, UK, is seeking a skilled Java Engineer (Associate/AVP) for a hybrid, full-time role. You will design and build scalable Java applications, mentor peers, and drive performance improvements in collaboration with cross-fu...Read More>>.

Atos Group in London is seeking a Fullstack Java Developer to design and build modern enterprise applications. You will work across front-end and back-end teams, delivering robust features with a focus on quality, scalability and automation....Read More>>.

Envitia is seeking a Java Engineer to join our Security & Intelligence Consulting team. You’ll work on large-scale data and software platforms used within government and national security environments, designing secure, cloud-native applications...Read More>>.

Experian is seeking a Software Engineer to join our Decisioning Software team in Nottingham. This hybrid role (40% in office) focuses on Java-based development, building scalable decisioning features and contributing to the full software lifecycle...Read More>>.

Arenaflex is seeking a Full Stack Java Software Engineer to join our Customer Systems team. You will design, develop and deploy Java-based software systems that are secure, scalable and efficient, collaborating with business stakeholders and techn...Read More>>.

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, bui...Read More>>.

JPMorganChase & Co. is seeking an experienced Software Engineer within the CIB – Markets Technology group in the UK. You will join an agile team to design, develop, and deliver trusted, scalable technology products for critical market functions....Read More>>.

Hydrogen Group is seeking an experienced Java Developer to join a large-scale AWS cloud and microservices project in the United Kingdom. You will work within a Scrum team, delivering hands-on coding, unit testing, and PR reviews while mentoring ot...Read More>>.