101 to 125 of 131 Java Developer Jobs in the UK excluding London

teams and provide constructive, solution-oriented feedback. What You Will Bring Essential: Minimum of 5 years experience in software development. Extensive experience in C++, Java, experience with AWS cloud platform, particularly serverless architecture (Lambda, API Gateway), containerisation (ECS, ECR) and CDK. Proficient in Bitbucket and building CI/ ...

transaction for its entire lifetime thereby allowing full traceability from front office to back office providing great business benefit. This role is for a developer position responsible for accomplishing results through hands on development/bug fixes of our Java application. The overall objective of this role … meet performance and scalability requirements Comfortable in using AI based coding assistants and AI powered SDLC processes Mandatory Skills Strong commercial experience as a Java developer. This will be tested during interview stage Experience in REST API and authentication mechanisms (OAuth/Basic Authentication) Messaging Systems experience ...

databases to help in impact analysis and error identification Skills we would love you to have - 2+ years practical experience working as an IT Developer in an agile team, supporting and developing enterprise level applications. Experience of Java/JVM/Spring based languages Object oriented analysis ...

that we deliver a high-quality end product to our clients? We work with a wide range of different technologies including .Net, C #, Java, Salesforce, Sharepoint, Dynamics CRM, Sitecore, ReactJS, Angular, Docker, Azure, AzureDevOps and Octopus. We always use the most suitable, and preferably the latest, technology … technologies Experience across the full software development lifecycle Ability to code within projects Experience in Databases, including MongoDB, SQL or Document Database Experience with Java Experience in Unit Testing Previous involvement in developing and delivering major IT solutions An understanding of agile tools and techniques Excellent communication skills ...

target for Citi – with technology providing the key to unlock this potential. Responsibilities Own and develop core components for the Prime Brokerage platform using Java/Kotlin. Provide technical leadership to an agile team, mentoring developers and establishing best practices for coding, testing, and CI/CD. Drive … risks throughout the software development lifecycle. Manage production support, analyze issue patterns, and lead efforts to improve system performance, scalability, and reliability. Technical Experience Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies ...

target for Citi – with technology providing the key to unlock this potential. Responsibilities Own and develop core components for the Prime Brokerage platform using Java/Kotlin. Provide technical leadership to an agile team, mentoring developers and establishing best practices for coding, testing, and CI/CD. Drive … risks throughout the software development lifecycle. Manage production support, analyze issue patterns, and lead efforts to improve system performance, scalability, and reliability. Technical Experience Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies ...

Build the next generation of reconciliation technology as a Full Stack Developer at Citi, where your code will power platforms that keep global financial operations accurate and reliable. In this role, you will design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle, working … full stack engineering skills to real‐world financial systems at global scale. Responsibilities Design and build full stack features for a reconciliation platform using Java, Angular, NoSQL, and Oracle. Identify and define system enhancements by analyzing and interpreting existing code and scripts. Consult with users, clients, and other technology ...

Title: AI Assisted Software Developer Location: Leeds 2x a week - Tuesdays and Thursdays Salary/Rate : Up to £600 daily Inside IR35 Start Date: 12/10/2026 Job Type : Initial 3 month contract with likelihood of extension and to be converted to perm *Candidates applying must … have an exciting opportunity now available with one of our enterprise data analytics clients. They are currently looking for a skilled AI Assisted Software Developer with extensive spec-driven development and ideally a background in Javato join their team for an initial 3 month contract. We're looking ...

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, testing and deployment, delivering scalable cloud-based services. … which the organisation are willing to put people through. This will involve being onsite in Newcastle 3 days per week. Essential for the role Java Cloud Services development Unit testing Desirable skills DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube Red Hat Openshift container platform or Kubernetes Quarkus ...

team members and clients. Some travel and off-site work may be necessary. Skills & Experience Proficiency in Core and Enterprise Python and/or Java, including Spring. Experience in developing and maintaining AWS infrastructure. Proficiency in more than one programming language. Commitment to delivering user-focused outcomes. A passion ...

Citi Belfast is hiring Experienced Backend Java Developers to contribute to, and in some cases lead, the design and development of core backend services. The role spans Assistant Vice President to Senior Vice President levels, with a hybrid working model (up to 2 days from home per week ...

Citigroup Inc. is seeking a Full Stack Developer in Belfast to design, develop and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle. You will work with a technology team that values hands-on ownership and continuous improvement across global financial systems. The role focuses ...

Citi in Belfast is seeking a Full Stack Developer to design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle. You will work within a technology team that values hands-on ownership and continuous improvement. You will mentor junior developers, collaborate with cross-functional ...

computing, math, science) or equivalentKnowledge/practical application of agile methodologiesTrack record in delivering work to schedule and to specificationExperience of Software development on Java, Oracle and Linux technologiesHumble – You never stop learning, no matter how experienced you are. You create a culture where honesty and accountability are valuedAccountable ...

seeking someone to join our Equity Swaps Trading Technology team as a Senior Java/Scala Developer in ESTAR to work on our Scala-based processing engines for our Regulatory Reporting systems in a capital markets environment, dealing with global compliance regulations. Our Technology group support the market … platforms, with a focus on increased automation, efficiency, and optimization. While most of the codebase is written in Scala, we will also consider strong Java developers who are interested in learning Scala; many of our developers have successfully transitioned from Java into this Scala environment. In the Technology ...

digital insurance provider is seeking an IT Developer to join its CIO team in Bexhill-on-Sea. The role involves developing features for policy administration and claims handling while supporting business needs and regulatory changes. Candidates should have experience in Java, agile teams, and relational databases. The position ...

latency. The role also offers the opportunity to learn the Equity Trading business. Key Skills and Experience required: Significant years of working knowledge of Java OR C++ Working experience of Microservices architecture is a big plus. Knowledge and experience in building ultra-low latency market data platform will ...

Role-Java Angular Mode-3 days from London Office Type-Permanent/FTE We are seeking a skilled Java Full Stack Application Developer with 6 to 8 years of expertise in Java Spring boot Microservices Angular CICD and Client Reporting applications The ideal candidate will ...

Months contract £420 Inside ir35 Once or Twice a week oniste in Manchester,Leeds or Newcastle Requirements Java Experience Government experience Springboot ...

Your responsibilities: Application Engineering · Design, develop, test and maintain enterprise-grade applications using Java and Quarkus. · Develop responsive, accessible and reusable user-interface components using React. · Build reliable and maintainable RESTful APIs and integration services. · Apply clean-code principles, recognised design patterns and modular software-design practices. · Produce code ...

Professional services in the UK and EU market. Job Description Mandatory Skills (Hands-on Experience Required): Spring Cloud Microservice Design Patterns API Management & Security Java Backend (recent, hands-on experience is essential) About the Team This role sits within a team responsible for strengthening security within the mobile channel. … code management, agile methodologies, and continuous delivery. Proven ability to optimize backend service performance to meet demanding non-functional requirements (NFRs). Experience in Java backend development. Familiarity with cryptography frameworks in Go and/or Java. Experience working with SQL databases . Knowledge or interest in application security ...

skills. Please note that this is at a temporary position (Military Service Cover). Job Description Work with a complex codebase that includes multiple Java versions and various architectural patterns. Maintain and update legacy while preserving functionality. Develop new features based on business requirements. Write comprehensive tests … optimize system performance. Conduct code reviews and maintain code quality standards. Qualifications Components for success. You... Approximately 3 years of experience as a Fullstack Developer or several years of experience in Java development. Have a strong background in Java development and front-end development using React with ...

identified as a major growth target for Citi - with technology providing the key to unlock this potential. Key Responsibilities: Delivery of Swap Processing components (Java/Kotlin) within the Strategic Swaps Platform Developer-led automated testing with a focus on Test Driven Development Working within an Agile team … consulting/project management techniques/methods Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements Technical Experience: Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies ...

Morgan Stanley's Equity Swaps Trading Technology team seeks a Senior Java/Scala Developer to enhance Scala-based processing engines for regulatory reporting in a capital markets context. The role covers front-to-back trade lifecycle, intraday and end-of-day reporting, and ongoing automation. ...

Edinburgh, United Kingdom | Posted on 03/17/2026 Strong technical background with ReactJS, JAVA spring boots, Microservices Able to write swagger files Create Low level Design and Code reviews and mentoring team with best practices Able to perform unit testing, and integration testing Able to built automation ...