26 to 50 of 3,512 Java Jobs in the UK

applications Experience with JavaScript and/or TypeScript Experience with modern front-end frameworks such as React Experience developing back-end services using Node.js, Java, Spring Boot or Python Experience developing and consuming APIs and integration services Experience working with AWS and/or Microsoft Azure Experience with Git-based ...

London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, trading, and engineering teams. … Role Designing and developing backend services using Java and Spring Boot Building and maintaining RESTful APIs and event-driven services Writing clean, testable, and well-documented code Collaborating with stakeholders to deliver new features and system improvements Supporting and enhancing existing trading and risk platforms Participating in code reviews ...

that advises businesses, builds expert teams, and delivers project solutions across technology, engineering, life sciences, and financial services. Задачи: Design and develop microservices using Java, Spring Boot, and Spring frameworks; Build and maintain RESTful APIs and integrate with distributed systems; Implement CI/CD pipelines and containerisation with Docker … technical design discussions; Work with SQL databases and manage data pipelines; Support deployment and infrastructure automation using tools like Terraform. Требования: Proficiency in Java with proven experience developing production applications; Strong knowledge of Spring Boot, Spring frameworks, and microservices architecture; Experience with cloud platforms, Azure and/ ...

Senior Java Developer Location: UK Remote/Hybrid Contract: Long-Term Contract Rate: Competitive Client: Leading Enterprise Technology Programme The Role We are looking for an experienced Java Developer to join a high-profile agile development team delivering modern cloud-native applications within a large-scale enterprise environment. You will … platforms, working across the full software development lifecycle within a collaborative Agile team. This is an excellent opportunity to work with modern technologies including Java, Spring Boot, Kafka, MongoDB, AWS and Kubernetes while contributing to mission-critical applications. Essential Skills Strong commercial experience with Java Extensive experience with Spring Boot ...

/day Umbrella- Inside IR35 Hybrid 60% office- Locations: Manchester, Leeds or Birmingham SC eligibility essential The Opportunity We re looking for experienced Java Developers to join a major digital programme delivering large-scale, citizen-facing services. This is a great opportunity for a hands-on Java engineer to work … with a modern technology stack including Java, Spring Boot, AWS, Kafka and MongoDB, while contributing to the development of highly scalable, secure and resilient digital services. You ll work as part of a multidisciplinary Agile team, collaborating with engineers, architects and delivery professionals to turn complex requirements into reliable, production ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture ...

Candidates should be strong software engineers who thrive within established product teams and delivery frameworks. Key Responsibilities Design and develop cloud-native applications using Java and/or Python. Build and enhance microservices, APIs, and event-driven solutions. Deploy and manage containerized workloads on Kubernetes. Implement CI/CD pipelines … enabled application development, including LLM and RAG integrations where applicable. Required Skills 10+ years of software engineering experience. Strong hands-on expertise in Java and/or Python. Kubernetes, Docker, Microservices, and REST APIs. CI/CD, DevOps, and Agile delivery practices. Preferred Skills Experience with LLM integration ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...

will help build the automation platforms that keep the firm running securely, reliably, and at scale. This role is ideal for an experienced Java and Go engineer who enjoys leading technical design, developing resilient backend services and APIs, and delivering enterprise automation capabilities across products such as AaaS, Ansible Automation … Platform, AutoM8, event-driven automation, and AI-enabled service management. You will work with technologies including Java, Spring Boot, Go, Kubernetes, Terraform, Ansible, PostgreSQL, CockroachDB, Redis, CI/CD tooling, public cloud services, and observability platforms to solve complex engineering challenges and improve operational stability across critical infrastructure services. ...

user-centred design, agile delivery, and scalable digital services that genuinely make a difference. About the Role We are looking for an experienced Java Developer to join our engineering team and contribute to the development of secure, scalable, and high-quality software solutions. You will work across application development, automated … cloud services, CI/CD, and containerised environments as part of an Agile delivery team. Key Responsibilities Design, develop, and maintain robust applications using Java and Spring Boot . Develop and integrate event-driven solutions using Kafka . Work with MongoDB for data storage and management. Write clean, maintainable ...

artificial intelligence, machine learning, mobile, etc.) In-depth knowledge of the financial services industry and its technology systems Practical cloud-native experience Experience with Java, Spring Boot, Spring MVC, and Spring Data in a production environment Demonstrated ability to design and deliver microservices with high reliability, clear APIs, and strong … production-ready services and tooling Experience with Starlark for build and automation workflows, including writing and maintaining Starlark scripts and rules Working knowledge of Java and Groovy for integrations and supporting components in mixed-language environments Comfortable with scripting (Shell/Python as needed), debugging, and collaborating across code reviews ...

Global Banking Technology team, you will own end-to-end delivery of secure, full stack features — turning requirements into solid designs, shipping clean Java code, and improving services built on microservices, Kafka/event-driven patterns, and CI/CD pipelines. You will troubleshoot complex production issues, drive performance … proficient applied experience Demonstrated ownership of system design and delivery for production services, including testing strategy, release execution, and operational support Strong proficiency in Java and common frameworks such as Spring Boot, Hibernate, JPA, and Spring Kafka, including performance tuning and troubleshooting patterns Working knowledge of microservices and Kafka/ ...

have an exciting opportunity for experienced Java developers to join our team! You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor … required to work onsite in Paddington, London, for 3 days a week. You must have previous experience using Azure. Expert understanding of Java, knowledge of other JVM languages such as Kotlin is a plus Modern Build Tools including Gradle and Maven Comfortable in designing and Implementing Event Driven/Asynchronous ...

technical excellence Contributing to architectural decisions, reducing technical debt and improving platform sustainability Who we're looking for: Strong commercial experience developing software using Java and JavaScript/TypeScript Experience building and supporting RESTful microservices in Spring Boot, Node.js or similar frameworks Solid understanding of cloud technologies, ideally Azure, alongside ...

Title: Java Kafka EngineerLocation: NorthamptonAbout the Job you are considering:Join the Financial Services Business Unit within Capgemini’s Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose, Continuously Evolve, and Architect Tomorrow. As a Backend Engineer, you will help design and deliver resilient, scalable, and secure digital … assisted practices where appropriate to improve delivery effectiveness and customer value.Must-Have SkillsExtensive hands-on experience delivering enterprise-scale backend application solutions.Strong expertise in Java/J2EE development, object-oriented design principles, and enterprise application architecture.Proven experience designing and building RESTful services and microservices-based solutions.Strong experience with Java ...

that you need Essential Experience Extensive experience in Kotlin and the full development lifecycle delivering user-centred digital solutions (with a strong foundation in Java/JVM ecosystem). Proven track record of leading a delivery team to deliver high-quality, robust, and scalable solutions. Expertise in building back … e.g., Angular, React, and TypeScript). Desirable Experience Previous experience working on GOV/NHS projects or in a consultancy environment. Experience migrating legacy Java codebases to idiomatic Kotlin. Experience with asynchronous messaging systems (e.g., Kafka) and Kotlin Coroutines/Flow for reactive programming. Familiarity with Kotlin-native frameworks (e.g. ...

Scrum, Kanban, DevOps, CI/CD, Automation First, BDD/TDD, DORA. Understanding of, and advocacy for, Agentic AI/Context Engineering Desirable: Engineering : Java, Vue, Angular, .Net Core Tools/Technologies/Infra : Docker, Kubernetes, Kafka, Azure, GCP, NoSQL, DNS Design : Serverless, cloud-native/PaaS, event driven ...

Senior Java Developer Location: Telford (2 days per week onsite/2 days per month depending on project requirements) Rate: £550 per day Contract Length: 12 Months Clearance: BPSS Required Overview We are seeking experienced Senior Java Developers to join the COTAX Futures Team within Tax Administration, supporting a major … programme focused on the modernisation of HMRC legacy services. You will work within agile Scrum teams alongside Java Engineers, Front End Developers and Quality Engineers to deliver scalable, cloud-native solutions and modern microservices architecture. This is an excellent opportunity to contribute to a large-scale digital transformation programme operating ...

Senior Java Developer Location: Telford (2 days per week onsite/2 days per month depending on project requirements) Rate: £550 per day Contract Length: 12 Months Clearance: BPSS Required Overview We are seeking experienced Senior Java Developers to join the COTAX Futures Team within Tax Administration, supporting a major … programme focused on the modernisation of HMRC legacy services. You will work within agile Scrum teams alongside Java Engineers, Front End Developers and Quality Engineers to deliver scalable, cloud-native solutions and modern microservices architecture. This is an excellent opportunity to contribute to a large-scale digital transformation programme operating ...

Java Developer HealthTech Scale-Up Wokingham, Berkshire (Hybrid) Up to £85,000 + Benefits Were partnering with one of the UKs fastest-growing HealthTech scale-ups , transforming how hospitals deliver care through modern, cloud-based technology. In just a few years, the business has evolved from a disruptive start … base, the company is entering a significant scale-up phase , targeting 350400 employees over the coming years. The Opportunity They are hiring two Senior Java Developers to play a key role in delivering long-term, high-impact projects while helping shape the future of the platform and wider engineering function. ...

IR35 Day Rate: £750 per day via Umbrella Security: candidates must be eligible for SC clearance The Opportunity We are looking for experienced Senior Java Developers to join a large-scale digital transformation programme delivering critical public services. This is an excellent opportunity for a senior software engineer who enjoys … working hands-on with modern Java technologies while providing technical leadership, mentoring and guidance to other developers. You will play a key role in designing, developing and maintaining robust, resilient and high-quality digital services, while helping teams adopt and maintain strong software engineering practices. Key Responsibilities Develop high-quality ...