126 to 150 of 177 Java Developer Jobs in the UK

Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on … services used by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality, performance, and reliability Leading on feature analysis, architecture decisions, and release planning Contributing … to peer reviews, automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with agile methodologies and continuous delivery Ability to work More ❯

. Position Title: Full Stack Engineer (Java, Angular, React) Location: Glasgow, United Kingdom (Hybrid - Minimum 2 days onsite per week) Engagement Type: Contract Industry: Financial Services/Technology Consulting Role Summary We are seeking a highly capable and delivery-oriented Full Stack Engineer to join a newly established team. This team is responsible for delivering secure, scalable, and production … grade solutions while setting engineering standards across multiple client engagements in the financial services sector. This role is ideal for a hands-on engineer with strong expertise in Java for backend development and Angular or React for frontend delivery. The successful candidate will be comfortable working across the full technology stack and will bring a consulting mindset, technical depth … and a commitment to engineering excellence. Key Responsibilities Design, develop, and maintain full stack applications using Java (Spring Boot) and modern frontend frameworks (Angular or React) Collaborate with backend, frontend, DevOps, and QA engineers to deliver cohesive, end-to-end solutions Translate business requirements into scalable, secure, and maintainable technical solutions Participate in architecture discussions, code reviews, and technical More ❯

Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer ?" who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL Server. Ability to … manage risk identification and risk mitigation tactics associated with the designs. Role-specific knowledge: · 5+ years of senior technical lead. · 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS · Retail/digital technology More ❯

Join us as an experienced Java Software Developer at Barclays, where you will be making significant contributions to critical Financial Crime Anti-Money Laundering projects. You will be joining a highly skilled and experienced team who specialise in this domain providing essential software engineering and analytical services to progress mission critical customer journeys and business processes. The role … offers an opportunity to hone existing expertise as well as acquire broader skills and experience. To be successful in this role, you should have strong experience in: Working on Java Spring boot microservices using REST. Using Spring Security, Spring JPA, Hibernate. Docker, Container based deployments. Some other highly valued skills include: Knowledge of DevOps concepts, CI/CD using More ❯

Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions. They are now looking to recruit a Senior Fullstack Software Developer with at least 5 plus years expertise. The ideal candidate will have great problem solving and communication skills and be comfortable with fast paced design, development … Liaise with product development team to plan new features Research and suggest new mobile products, applications and protocol Qualifications/Experience: Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development 5 to 7 years of extensive native mobile app (iOS & Android) and web app development experience Demonstrable portfolio of More ❯

access to capital and liquidity. What We do/The Team The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The FX Data Analytics & Gen AI Technology team provides data, analytics, and tools to Citi FX sales and trading globally and is responsible for defining and executing … a practical and pragmatic attitude, ability to build consensus, and work both collaboratively and independently in a dynamic environment. Role Overview/What will you do: As a Senior Java Engineer, your mission is to help shape our team of innovators and technologists toward creating next-level solutions that improve the way our business is run. Engineer data and … or equivalent education) in a STEM discipline. Proven experience in software engineering and development, and a strong understanding of computer systems and how they operate. Hands on Experience in Java , Spark , Scala ( or Java) Production scale hands-on Experience to write Data pipelines using Spark/any other distributed real time/batch processing. Strong skill set in More ❯

RemoteStar is looking to hire a Software Developer(with experience in both Java and C++) in Bengaluru on behalf of our client headquartered in the United Kingdom. About Role - Software Developer(with experience in both Java and C++) A UK-based FTSE 250 company is looking for a dynamic, creative, Software Developer(with experience in … both Java and C++) to develop and scale their product. Location- Bengaluru based office with hybrid setting (2 days office) About Client: A FTSE 250 global fintech company headquartered in London with a presence in 18 countries and five continents. Their award-winning products and platforms empower go-getters around the world giving them access to over … financial markets As our Software Developer(with experience in both Java and C++) , you will: Developing quality software to business specifications Participating in the software development life cycle Investigating issues in the software when they occur and fixing them Maintaining CI/CD pipelines Supporting our applications in all environments Ensure development best practices are followed (Clean Code More ❯

around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology. Your role and responsibilities An Application Developer with expertise in Java and Web Technologies is responsible for designing, developing, and supporting applications based on the Java/JEE technology stack. They utilize Java frameworks and languages such as Ruby, or Groovy for web development. This role focuses on enterprise application development, implementing transaction management, managing Java objects, and integrating enterprise systems. Key areas of expertise include dependency injection, inversion of control, aspect-oriented programming, functional programming, test-driven development, data access frameworks, transaction management frameworks, and batch processing. Proficiency in DevOps More ❯

will be given the resources and support you need to help you with your learning journey. What you'll be doing: This is an opportunity to work as a Java software engineer on a cross-functional Agile Product team. Product teams build and support new features that create business value. Within your product team you'll typically be working … pair programming. Agile development methods such as Scrum or Kanban. REST API development and/or consumption. Relational databases MySQL, SQL Server, Postgres, etc. Experience in frontend work, eg. Java Script/Type Script, Angular, etc. What else you could bring: Docker, Kubernetes Jenkins, Gitlab CI. Familiarity with VoIP OAuth/OpenIDConnect AWS FaaS (Lambdas) Go experience Why us More ❯

This is a Hands-on developer role with Coderpad test and two technical interviews. Looking for candidate between 5 - 7 years of experience. Youll have: Bachelors or higher in Computer Science (or equivalent work experience) Minimum 2 years of application development engineering experience Programming and software development in Java Front end web-stack development Experience building transactional systems More ❯

currently working with a company based in London who work within the PropTech sector and are looking to expand the team and hire a Junior Financial Analyst/Software Developer who has experience with Cash Flow Modelling or Internal Rate of Return (IRR). This role will require you to have coding experience with Java/SQL. The … will also find yourself working specifically on refactoring a cash flow modelling engine which the company has been working on for the last few years. You will be using Java as your main coding language with SQL and Springboot. You will also gain exposure with React on the front-end, bonus points if you have experience with that already. … Must Have requirements: Experience with Java Experience with SQL Financial modelling experience specifically Cash Flow Modelling and Internal Rate of Return (IRR) 2:1 or 1st Class Degree (Ideally in Finance/Mathematic/Computer Science) Desirable: Experience of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling More ❯

development and the impact we have within the community. So, what's your possible? Opportunity: This is more than just a job; it's a mission. As a Backend developer you play a pivotal role in designing, developing and maintaining the critical backend infrastructure that powers our services. You will be self-driven and organised with a passion for … care, career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: 2+ years of experience as a Software Developer with a strong focus on Backend Java development and it's ecosystem (Spring boot, Maven) Proven experience in designing, developing & deploying scalable backend systems. Familiarity with CICD, containerisation More ❯

currently working with a company based in London who work within the PropTech sector and are looking to expand the team and hire a Junior Financial Analyst/Software Developer who has experience with Cash Flow Modelling or Internal Rate of Return (IRR). This role will require you to have coding experience with Java/SQL. The … will also find yourself working specifically on refactoring a cash flow modelling engine which the company has been working on for the last few years. You will be using Java as your main coding language with SQL and Springboot. You will also gain exposure with React on the front-end, bonus points if you have experience with that already. … Must Have requirements: Experience with Java Experience with SQL Financial modelling experience specifically Cash Flow Modelling and Internal Rate of Return (IRR) 2:1 or 1st Class Degree (Ideally in Finance/Mathematic/Computer Science) Desirable: Experience of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling More ❯

to capital and liquidity. What We Do/The Team We are a global team responsible for a markets-wide strategic risk management platform. We're looking for skilled Java Developers to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to integrate functions and identify system … enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure. Analyse problems and create innovative solutions. Mentor junior developers and analysts. Key Skills and Experience Required Extensive Core Java experience with strong More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Tech stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD) Since 2006, our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they are looking to hire a Graduate/Junior Developer (Python, Linux, C#, Java) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created and how it should be built. Within their … would be suitable for Graduate/Junior Developers who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C#, or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is freedom and More ❯

p.m. Excludes public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must be … fluent in both spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quarkus/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). understanding of API security protocols Knowledge of Kubernetes, API managers and WebLogic. … enterprise applications within given scope and timeframes requirements. The following Experience/Competencies/Skillsets are applicable to this Role. Responsibility for building high-performing, scalable, enterprise-grade applications. Java application development while providing expertise in the full software development lifecycle, from concept and design to testing. HTML, XML, CSS or equivalent. Toolset/Other Experience o OpenShift and More ❯

years of handson experience in Java development with strong Spring Boot expertise Proficiency in Lombok JUnit Swagger and modern web architecture Experience designing and developing reusable frameworks Strong understanding of microservices distributed systems and cloudnative development Handson experience with Kafka and API design RESTGraphQL Familiarity with CICD tools and containerization technologies More ❯

major growth target for Citi - with technology providing the key to unlock this potential. Role Overview/What will you do: Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Provide technical leadership for an agile development team, championing best practices in Continuous Integration and Continuous Deployment (CI …/CD). Foster a culture of quality through developer-led automated testing initiatives. Drive continuous improvement in SDLC, agile and DevOps processes using key performance indicators, including DORA metrics, to enhance team efficiency and software delivery. Lead design, planning and estimation discussions within the team and with partners from across the department along with business stakeholders. Conduct high … root-causes and enhance performance, scalability, and reliability. Provide technical leadership and serve as advisor or coach to mid-level developers, analysts and graduates. Key Skills and Experience required Java & Test-Driven Development are essential. Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert (SME) in at least More ❯

Design and develop technical solutions, starting from the functional requirements, following our quality/security/legal guidelines and standards Develop efficient, pragmatic, user friendly and easy to maintain Java applications Ensure quality (unit/integration/acceptance tests, continuous inspection, documentation, Sonar compliance, OWASP checks ) Contribute to the development Service Oriented Architecture (SOA) Contribute to the continuous improvement More ❯

execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted … to ensure high standards across the codebase. Use AI-driven coding tools (e.g., GitHub Copilot or similar) to accelerate development and improve productivity where appropriate. Requirements 5+ years of Java backend development experience, preferably in a trading or real-time system environment. Deep understanding of Java core internals, multithreading, memory models, and garbage collection. Proven experience in GC More ❯

The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The team provides data, analytics, and tools to Citi FX sales and trading globally. Responsibilities Responsibilities of the team include engineering and development, with a strong understanding of computer systems and how they operate. Requirements Hands-on experience … in Java, Spark, Scala (or Java). Production-scale experience in writing data pipelines using Spark or other distributed real-time/batch technologies. More ❯

We are seeking mid-level Java Developers looking to enter banking. Candidates should be resilient to a slower cadence that comes with working in a highly regulated environment. Essential functions In this role, you will: Build and maintain Java applications in banking and trading that require high performance. Develop testing and benchmarking code. Use systematic approaches to identify … performance. Demonstrate and quantify improvements with recorded evidence. Work within existing high-performance systems, frameworks, and infrastructure. Qualifications The ideal candidate has: 1-5 years of commercial experience with Java and Spring. Desirable additional skills: Frontend experience (React) Kotlin, AWS, Azure, Docker We offer Opportunity to work on cutting-edge projects Collaborate with a motivated and dedicated team Benefits More ❯

Job Title: Java/JEE Developer (Intermediate) - Candidates must be willing to work from this location. - Blended offsite/onsite working arrangement. Contract Duration: 12 months with further extensions No Of Positions: 4 Working within the island of Ireland is mandatory. Minimum attendance of two days per week at the office. Full-time, Monday to Friday, 8 hours … p.m. Excludes public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail) ü Experience Level: The candidate must have more than 4+ years of relevant Java/JEE Development experience at a Intermediate level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must be … fluent in both spoken and written English. The following non-exhaustive list of Key Deliverables, are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quark us/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). Knowledge of kubernetes API managers and WebLogic. Experience with OpenShift Container More ❯

Job Title: Java Full Stack Developer Location: Glasgow, UK(Onsite) Contract: 12 Months Contract Job responsibilities Executes software solutions, design, development, and maintain high-quality, scalable, and efficient back-end and front-end software solutions using Java Spring Boot, Spring Batch and Angular/ReactJS. Creates secure and high-quality production code and maintains algorithms that run … record of providing end-user support with excellent problem-solving abilities. Strong infrastructure knowledge required including Unix, Windows, networking and scripting. Proficiency in Software Development Life Cycle (SDLC) and developer tools utilization. Enthusiasm for learning new technologies, with a focus on public cloud platforms like AWS, GCP, or Azure Experience with unit testing tools like JUnit and integrations/ More ❯

The Role:You'll be working as a Java Software Engineer on an initial 12-month contract in EITHER Bournemouth or Glasgow on a hybrid basis.The Client:You'll be working with a banking client who is a leader in investment banking and financial servicesWhat your day consists of:Creating software solutions, design, development, and technical troubleshooting and developing … development, testing, and operational stabilityProficient in all aspects of the Software Development Life CycleSQL/relational data models with experience in Cassandra, Cockroach and noSQL structure a plus.The Contract:️ Java Software Engineer £400pd Inside IR35 status 12 months Bournemouth OR Glasgow Drop your CV here to attach or browse Format: pdf/doc/docx Upload limit: 8Mb I More ❯