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We are looking for an experienced.APIs for a large microservices-based trading platform.Develop and maintain backend services and APIs using.Work on large-scale microservices and complex codebases.Design scalable solutions for high-volume data processing and calculations.Troubleshoot performance iss

Work on distributed systems using technologies such as Java, Spring, Kafka,.

Solid understanding of Java interfaces and object‑oriented design. Our new client are expanding their engineering capability and are looking for talented Software Engineers with a strong focus on Java to join a growing team. You’ll be developing robust, secure, and efficient services using moder

A leading global flight technology provider in Greater London is seeking a Senior Java Developer. In this role, you'll contribute to our evolving Air Content platform, engaging in design, development, and maintenance of critical Java applications. Ideal candidates will have a Bachelor's degree in Co

The tech stack is: Java, Spring, Apache toolkit (Flink, Kafka, Ignite) and Angular.

Pharmacy2U Ltd is seeking a Java Developer to contribute to the development of new medical services. Candidates should have experience with Java, Spring Boot, and cloud environments like GCP.

We are a global network of highly skilled developers, activists and professionals all on a mission to help solve the greatest threat of humankind.

Qualifications:*** Significant extensive hands-on coding experience in core Java, specializing in low-latency, high-throughput distributed applications. Basic proficiency in Linux system performance tuning and monitoring, with the ability to troubleshoot performance issues within the Java/Linux stac

This role requires strong expertise in Java and the ability to work with traders in building business solutions through agile delivery. Serve as adviser or coach to mid‑level developers and analysts, allocating work as necessary. Technical skills in Java, Kafka, SQL, Git.

A leading FinTech company in the UK is seeking a Mid Java Developer with 3-5 years of experience to join their expanding team. You'll be developing software using Core Java without frameworks, enjoy flexible working, and receive a salary up to £90k plus bonuses.

We are looking for a hands‑on Java Developer with deep experience in Apache Struts and enterprise Java migrations to join our application development team. Job Title – Java Developer with Apache Struts Migration. Java development (Java 11 or 17).

We’re now seeking a passionate and driven Junior‑Mid Java Developer to join our team and help deliver top‑tier software solutions. Design, develop, and implement Java‑based applications with a focus on scalability and performance. Stay up‑to‑date with the latest Java technologies, framew

You are predominantly a backend Java developer with at least 7 years of experience building complex distributed systems. Begin playing a role in the Analytics developers community, answering questions and sharing advice. You have built applications from the ground-up with a deep understanding of cor

Remotestar, a leading fintech company based in Greater London, seeks an experienced Full Stack Developer. The ideal candidate will have over 10 years of Java and Spring expertise, proven leadership experience, and a strong background in both back-end and front-end technologies, including Typescript.

Crossing Hurdles is seeking a talented game developer in the United Kingdom to design and maintain engaging 2D and 3D games. You will collaborate closely with designers and developers, optimizing game performance across various platforms including desktop and mobile. The ideal candidate has extensiv

Strong expertise in Core Java (Java 8). We are seeking an experienced Lead Java Developer with CIAM Customer Identity and Access Management expertise to design, develop and lead the implementation of scalable and secure identity solutions. Lead the design, development and deployment of robust back

Java (Kotlin) Developer (Agile, Test-Driven) – VP. Java & Test‑Driven Development are essential. Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform.

Proven experience as a Back‑End Developer with a strong focus on Java. Design, develop, and deploy stable, well‑tested fixes using Java and related frameworks.

Java Developer / Software Engineer (Java Mathematics) WFH / Surbiton to £50k. You have strong Java development experience, they’re using Java 21 (will also consider C# or C++ experience if you’re happy using Java). Java Developer – Scientific Software (PR/100739) Surbiton, England.

Experience in JAVA Core Java Java EE Multithreading Concurrency RESTful Development. Java Fullstack developer (AngularJS, ReactJS). Java Fullstack developer (AngularJS, ReactJS).

Rapid Application Developer - JAVA. Strong proficiency in Java and JavaScript, which serve as the primary technical stack for this role. Experience with school or university projects in Java.

We are seeking a Backend Java Developer to design and deliver high‑quality applications using Java/JEE and modern web technologies. Collaborate with analysts, testers, architects, and fellow developers to deliver quality outcomes. Design, develop, and maintain backend applications using Java/JEE a

This is an exciting opportunity within technology consultancy, offering fast‑track career development and hands‑on coding across the entire software development life cycle.Your role will involve supporting and driving the team to success, contributing to design, development, and the delivery of

We are working in collaboration for a client to source a Senior Java Developer.

A global payments company in Greater London is looking for a passionate Junior-Mid Java Developer to join their collaborative team. Ideal candidates will have a Bachelor's degree in Computer Science and solid proficiency in Java, with experience in frameworks like Spring. The role involves designing

This role requires strong expertise in Java and the ability to work with traders in building business solutions through agile delivery. Responsibilities:*** Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry stan

A leading international payments company in the United Kingdom is looking for a Junior-Mid Java Developer to design and implement scalable and high-performance applications. The ideal candidate will have a Bachelor's degree in Computer Science or related field and solid proficiency in Java and its t

A technology company in the United Kingdom seeks an enthusiastic Java Developer Intern to join its development team. This role provides a unique opportunity to gain hands-on experience in software development, working on real-world projects while enhancing your Java programming skills in a professio

As a Java Developer you will design, develop and deliver a range of transformational projects for clients, mainly within the financial services sector and with a focus on Kafka messaging, migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. Java Developer Kafka API

Proven experience as a Java Developer, with a strong grasp of Java. As a Senior Java Developer on our Air Content team, you will be an integral part of a dynamic and forward‑thinking group that powers the core of our business. If you’re passionate about Java development, and thrive in a collabor

Developer will have the opportunity to. Proven extensive background of commercial Java development.

Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Core Java development with a focus on performance and memory optimization.

A leading technology company is looking for a Senior Java Developer in the United Kingdom to contribute to a greenfield development project for a low-latency electronic trading platform. Candidates should have over 5 years of core Java experience and familiarity with trading systems.

We are seeking an experienced FX Risk Java Tech Lead to drive technical excellence and team leadership in building high-performance risk calculation systems that directly impact global markets operations. Extensive professional Java development experience with deep expertise. Expert-level knowledge

Crédit Agricole SA is seeking a Developer based in London, UK. Candidates should have a strong desire to learn, excellent communication skills, and experience in C# or Java.

Client Server is seeking a Java Developer in Surbiton, England, offering a salary between £50,000 and £60,000 per annum. Strong Java experience, familiarity with Agile methodologies, and a degree in a relevant field are essential.

The team is growing fast and now we are looking for a strong and motivated FX Risk Lead Java Developer. Design, develop, and maintain Java‑based microservices for high‑throughput application. Strong hands‑on experience with Core Java and multithreading in high‑load system.

Java backend development (Java 17+). Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract. Java + Spring Boot / Spring Data / Spring Cloud.

FX Risk Java Developer - VPCiti’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Join us if you:* Feel passion about writing distributed, high performance and resilient Java applications* Want to

Strong Java programming expertise is required. Proven experience designing and building production‑grade APIs using microservices written in Java. Expert at writing clean, high‑performance, and maintainable code in Java.

A global technology transformation partner in London is seeking a Java Fullstack developer proficient in AngularJS and ReactJS. Candidates should have strong experience in Java, Spring Boot, and various databases.

A Senior Back-End Java Developer is required to support a major Government transformation programme focused on Identity and Access Management.

Java, Spring Boot and interest in learning one other backend technology as well as becoming a full-stack developer.

Strong Java 8+ experience, databases and web development in general. The Senior Backend Java Engineer within the Sports Data team is responsible for building and maintaining the backend services that ingest, process, and enrich sports data feeds used across the company’s products and partner integ

A leading software company in Greater London is seeking a senior Java or C++ developer to join their Software Development team in Surbiton.

We are looking to hire a Java Back-End Developer to join our Short-Term Desk Technology team. Design, build, and maintain high quality, scalable microservices using the latest versions of Java and modern frameworks. Gain hands on experience with modern Java, cloud engineering, and applied AI.

Mentor junior developers and promote knowledge sharing within the team to uphold coding standards. Java Full Stack with Claude Gradle and React. Application Architecture, Architecture Patterns and Styles, Claude Code, Java, SOA and Microservices Based Architecture.

LA International is seeking a Java Full Stack Developer for a 12-month hybrid contract based in Manchester, requiring 3 days onsite. The role involves building and maintaining Java-based microservices, developing front-end applications with Angular or React, and integrating workflows with external s