76 to 100 of 4,170 Java Jobs in the UK

Senior Fullstack Engineer (Java/React/Python)

Location
City of Edinburgh, Scotland, United Kingdom
delivering software that makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with … culture of continuous learning, innovation and technical excellence. What You'll Bring Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/ ...

Senior Fullstack Engineer (Java/React/Python)

Location
Greater London, England, United Kingdom
delivering software that makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with … culture of continuous learning, innovation and technical excellence. What You'll Bring Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/ ...

Lead Software Engineer - Full Stack, Java & React

Location
Glasgow, Scotland, United Kingdom
software development lifecycle discipline, and responsible use of enterprise-authorized AI-assisted engineering tools. Job responsibilities Design and deliver robust full-stack solutions using Java/Spring Boot and React/TypeScript, applying strong engineering judgment to meet non-functional requirements including security, resiliency, and performance … system design, application development, testing, and operational stability in large‐scale enterprise environments, including event‐driven architectures and streaming patterns (Kafka) Advanced proficiency in Java and building services with Spring Boot Hands‐on experience building modern frontend applications using React with TypeScript Experience building and consuming APIs (REST and/ ...

Senior Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Senior Java DeveloperBusiness Unit: FTSE Russell – Index PlatformCompany: London Stock Exchange Group (LSEG)About UsLSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from … where everyone can grow, develop and fulfil your potential with meaningful careers. About the RoleWe are seeking a highly skilled and hands-on Senior Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE Russell ...

Software Java Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
## Software Java EngineerApply: Hybrid: Belfast, United Kingdom: Full time: Posted Today: R\\_1509440**Work Location**:Belfast, United Kingdom**Hours:**35**Line of Business:**Technology Solutions**Pay Details:**We’re committed to providing fair and equitable compensation to all our colleagues. As a candidate, we encourage you to have … with a member of our HR Team and ask compensation related questions, including pay details for this role.**Job Description:**We are seeking a Java Engineer to join Compliance & Supervision Technology in TD Securities. The role builds technology solutions that meet regulatory obligations, strengthen supervisory controls, and manage conduct ...

Senior Java Engineer

Location
United Kingdom
# Senior Java EngineerTelford, Manchester, Birmingham, London, Bristol, Leeds, WorthingApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 505822-en\_GB## **About the job you're considering**Capgemini are recruiting highly skilled Senior Engineers to join their dynamic team, delivering solutions for a major public sector client. This … focus on delivering critical digital services from cradle to grave working on a variety of projects featuring high-performance cloud platforms using Java based languages and technologies, and on-premises traditional infrastructure.**Hybrid working:** Your working location will vary depending on your role, personal needs, and business requirements. This will ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
their work contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain backend services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern backend stack). Contribute to system architecture and data model design in collaboration with senior/lead engineers. Write … other engineers and stakeholders. Work closely with QA, DevOps, and product teams within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing ...

Full Stack Software Engineer III - Java, React & AWS

Location
Glasgow, Scotland, United Kingdom
directly impact the accuracy, scalability, and control of our regulatory reporting processes. Job Responsibilities: Design, develop, and maintain enterprise‐grade applications and microservices using Java and Spring Boot. Build and maintain scalable APIs, microservices, and cloud‐native services on AWS to support regulatory reporting workflows. Develop modern user experiences, dashboards … regulated environment. Required Qualifications, Capabilities, and Skills: Formal training or certification in software engineering concepts and applied development experience. Experience developing enterprise applications using Java and Spring Boot. Experience building modern web applications using React, TypeScript, or similar frontend frameworks. Knowledge of software design, application architecture, and distributed systems. Experience ...

Software Java Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
dialogue with a member of our HR Team and ask compensation related questions, including pay details for this role.Job Description:We are seeking a Java Engineer to join Compliance & Supervision Technology in TD Securities. The role builds technology solutions that meet regulatory obligations, strengthen supervisory controls, and manage conduct … auditability, traceability, entitlement controls, evidencing capabilities, and monitoring into system designs.Support internal audits, regulatory reviews, remediation programs, and control assessments.Required Skills:Strong hands-on Java development experience, JDK 17+ preferred.Rest/GraphQL APIs using Spring Boot or any similar.Strong SQL experience with any RDBMS.Working experience with messaging technologies like Kafka ...

Full Stack Software Engineer III - Java

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 … concepts and proficient applied experienceDemonstrated ownership of system design and delivery for production services, including testing strategy, release execution, and operational supportStrong proficiency in Java and common frameworks such as Spring Boot, Hibernate, JPA, and Spring Kafka, including performance tuning and troubleshooting patternsWorking knowledge of microservices and Kafka/event ...

Java Developer

Location
Cardiff, Wales, United Kingdom
# Java DeveloperCardiff Capital Tower, Newcastle Bank House, Woking, Birmingham, Leeds, Bristol, Manchester, LondonApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 462157-en\\_GB## **About the job your considering**You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software … your working reality. We have built an inclusive and welcoming environment, for everyone.## **Your skills and experience**What you’ll bring: • Experience of Java • Experience of Spring framework or equivalent. • Knowledge of software design patterns and when to apply them • Excellent knowledge of development processes. • Experience of containerisation using Docker ...

Senior Software Engineer (Java, Spring Boot)

Location
Manchester, England, United Kingdom
Select how often (in days) to receive an alert: Senior Software Engineer (Java, Spring Boot) Contract Type: Full time, Permanent Location: Manchester, Hybrid (2 days onsite) Our Team: How We Enrich Everyday Life You’ll be joining Bauer Media Audio (BMA), Europe’s biggest commercial audio broadcaster, connecting audiences across … with active proficiency across frontend and backend development – enough to lead by example and contribute to technical decisions. Experience with our core stack — a Java Spring Boot, AWS, Kubernetes and Kafka back end, with a TypeScript/React front end. Experience designing and building services within a microservices or domain ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Leeds, UK
Employment Type
Full-time
experience that you needEssential ExperienceExtensive 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-end services using … technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious 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. ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Manchester, UK
Employment Type
Full-time
experience that you needEssential ExperienceExtensive 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-end services using … technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious 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. ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Birmingham, UK
Employment Type
Full-time
experience that you needEssential ExperienceExtensive 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-end services using … technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious 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. ...

Senior Software Engineer - Backend

Hiring Organisation
Fitch Ratings
Location
London, UK
Employment Type
Full-time
Tech team—a highly visible group responsible for designing, building, and maintaining Fitch's core data repository and ratings platform. The team develops robust Java-based applications and data solutions that power critical business operations across Fitch Ratings. We collaborate closely with stakeholders including Ratings, Business, and Operation teams … years leading teams of highly technical engineers. Demonstrated experience delivering enterprise-scale software platforms, APIs, and distributed systems. Strong proficiency in C++, Java (Spring Boot), and/or Python (FastAPI or similar), with the ability to guide engineering teams on architecture, design, and implementation. Experience designing, building, and supporting RESTful ...

Fullstack Developer (DV Cleared)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £70000/annum DV Bonus
Experience Experience developing full stack applications using modern front-end and back-end technologies. Strong programming skills in languages such as JavaScript/TypeScript, Java, C#, Python, or Node.js. Experience with front-end frameworks such as React, Angular, or Vue.js. Experience building and consuming RESTful APIs and microservices. Knowledge ...

Senior Full-Stack Software Engineer UK Wide

Location
United Kingdom
Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python C#/.NET Full stack JavaScript (Express. React, Node.js etc.) We expect you to have deep experience in at least ...

Senior Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/.NET Full stack JavaScript (React, Node.js etc.) We expect you to have deep experience in at least one of the above ...

Senior Full Stack Kotlin Developer

Location
United Kingdom
other engineers to support their professional development. Skills and experience that you need Essential Experience Extensive experience in Kotlin and JVM Strong experience in Java and the full development lifecycle delivering user-centred digital solutions. Exposure to Node.js, TypeScript, Express.js or Nunjucks. Proven track record of contributing to the delivery ...

Senior Quality Engineer, Automation & API Testing

Location
Greater London, England, United Kingdom
testing and automation using tools such as Postman, Rest Assured, Playwright, Karate, or similar frameworks. Strong programming/scripting experience with languages such as Java, C#, TypeScript, JavaScript, or Python. Experience testing distributed systems, microservices, and cloud-native applications. Strong understanding of software architecture, SDLC, Agile, and DevOps methodologies. Hands ...

Technical Lead

Location
Greater London, England, United Kingdom
like JFrog, Nexus, etc. Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko, etc. Proficiency in at least one of the standard programming languages – Java/JavaScript, C#, Python, or similar Object-oriented programming Proficiency in at least one of the standard scripting languages – Terraform, Bash, Ansible, etc. Good understanding ...

Technical Lead

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
like JFrog, Nexus, etc. Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko, etc. Proficiency in at least one of the standard programming languages – Java/JavaScript, C#, Python, or similar Object-oriented programmingProficiency in at least one of the standard scripting languages – Terraform, Bash, Ansible, etc. Good understanding ...

Java Developer

Hiring Organisation
Halian Technology Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Senior Java Developer (SC Cleared) | Public Sector | Contract We're hiring experienced SC Cleared Java Developers to join a major public sector programme delivering secure, cloud-native digital services. This is an opportunity to work on large-scale systems using modern Java technologies, microservices architecture and AWS cloud services within … highly collaborative Agile environment. Essential Skills Java Spring Boot REST APIs Microservices AWS EC2 Lambda CloudWatch Networking Awareness TDD (Test Driven Development) SQL Databases NoSQL Databases MongoDB PostgreSQL Nice to Have Node.js JavaScript/TypeScript Azure BDD Playwright Experience Required Strong commercial Java development experience Building scalable Microservices and RESTful ...

Java Developer

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer … level up technically, work alongside senior engineers and architects, and gain exposure to enterprise-scale systems. What Youll Be Doing: Developing backend services using Java (JDK 11+) & Spring Boot Building scalable microservices & REST APIs Working in Agile Scrum teams Supporting cloud deployments (AWS environments) Contributing to CI/ ...