Role: Java DeveloperType: PERM/FTELocation: Belfast, Northern IrelandWorking Model: HybridCore Responsibilities:Develop:...Read More>>.

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>>.

Overview In this role you will lead a growing engineering group to evolve the core platform and greenfield systems for a global fintech in the invoice finance space. You will mentor a 15–20 person team, collaborate with product and suppor...Read More>>.

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>>.

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>>.

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>>.

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>>.

Overview In this role you will join a fast-paced fintech startup to help build an enterprise-grade Java platform. You will work closely with the CTO, own critical code and contribute to architecture, while staying hands-on. The environment...Read More>>.

Overview In this role you will design and implement frontend features for a high‑growth tech-driven trading platform. You’ll work closely with cross‑functional teams to deliver business functionality and shape the product vision in a...Read More>>.

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>>.

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>>.

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>>.

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>>.

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 lead the technical execution for a fintech-focused product, driving fast iterative development in an Agile environment. You work across iOS, Android and web platforms to deliver a high-performance app. You will coo...Read More>>.

Overview As a Java Engineer in a small, tech‑driven hedge fund, you will own development and production support for trading systems. You’ll work closely with a tight-knit team to scale and improve high‑performance, open‑source–dri...Read More>>.

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>>.

Overview In this role you will design, develop, test and deploy Java microservices in the AWS cloud to support a portfolio management SaaS platform used by investment teams. You’ll work in a collaborative, fast-paced environment with a fo...Read More>>.

Overview In this role you build and optimize ultra-fast Java and Rust frameworks powering algorithmic trading at scale. You work within a specialist electronic trading technology team to deliver low-latency, event-driven solutions. You will...Read More>>.

Overview In this role you will join a London-based trading firm’s low-latency team to design and implement Java-based trading algorithms. You’ll help build a greenfield, low-latency trading platform and connect to financial exchanges, s...Read More>>.

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>>.

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>>.

Overview In this role you will design, develop and maintain secure Java applications for mission-critical defence projects. You will work within Agile teams to deliver cloud-native solutions on AWS, with containerised deployments. You’ll...Read More>>.

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>>.

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>>.

Overview Senior Java Engineer to join a high-profile systematic trading hedge fund. You will work on a large distributed Java-based system that ingests real-time data into a portfolio management platform, helping to build a new risk engine....Read More>>.

Overview In this role you design, develop, and deliver robust C++ and Java software for a defined product area, owning medium-to-large components. You collaborate with architects, product managers, and delivery teams to translate requiremen...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 role you will build and maintain large-scale payment systems within cloud-native architectures. You will work closely with major banking clients to implement the ICON IPF framework, applying Java, Spring Boot, and microserv...Read More>>.

Overview In this role, you will build and enhance the firm's high-performance Execution Management System and in-house execution capabilities. You’ll work closely with Trading Desk and Research to extend multi-asset EMS, order routing, an...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>>.

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from...Read More>>.

We are looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across t...Read More>>.

Based in Birmingham, this Senior Java Developer contract role pays £700-£750 per day inside IR35. The 12-month assignment offers hybrid working across multiple UK office locations. You will design, build, and support software products underpi...Read More>>.

Senior Java Developer 12 month contract Hybrid working - Multiple UK office locations £700-£750 per day Inside IR35 Network IT are currently recruiting for a Senior Java Developer to help design, build and support...Read More>>.

The Role One of my clients is requiring a couple of Java Developers to help them across a suite of projects. It will suit a developer who is used to being involved in every stage of the development cycle from development, testin...Read More>>.

Overview The Senior Java Engineer at NCG will play a pivotal role in designing and implementing high-quality software solutions within the ITES sector. This role is crucial in driving technical innovation and ensuring the robustness, performanc...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>>.

Contract: 12 Months Location: Canary Wharf, London – 3 days onsite / 2 days WFH We are currently seeking 2 experienced Senior Java Developers to join a major retail banking transformation programme wi...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>>.

Harrington Starr in London seeks a hands-on Java Developer to build high-performance electronic trading systems. You will work with traders and quants to deliver low-latency components, market-data gateways, and algorithmic execution frameworks....Read More>>.

London | Electronic Trading | Java | Low LatencyWe're working with a technology-driven trading business looking for a hands-on Java Developer to build and enhance high-performance electronic trading systems.You’ll...Read More>>.

Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to j...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>>.

Hunter Bond is seeking an experienced Software Developer to join its engineering team in London. You will work on production-grade systems with ownership and impact in a fast-moving fintech environment.The ideal candidate holds a Bachelor's...Read More>>.

Morson Edge (Financial Services) is seeking a Lead Java Engineer to drive low-latency, high-throughput Front Office trading systems for a global Investment Bank. The role sits on the Fixed Income Technology Platform as part of a major replatformin...Read More>>.

Jas Gujral is seeking a Java Developer with 2–5 years of solid Java Enterprise (J2EE) experience and Liferay expertise to join a Surrey-based team on a 6-month contract. The role requires hands-on development of Java EE portals, strong collabora...Read More>>.

Global Investment Bank is seeking a Senior Java Developer to join the T+1 Settlement Programme within regulatory change and post-trade technology teams. You will design and build Java applications to support the move from T+2 to T+1 across UK and...Read More>>.

McGregor Boyall partners with a leading global investment bank to hire a hands-on low-latency engineer for its specialist electronic trading technology team in London. The role focuses on building Java and Rust event-sourcing frameworks that power...Read More>>.

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to design and deliver trusted, market‑leading technology products in a secure, scalable way.You will lead critical tech solutions across multiple areas, shaping technology di...Read More>>.