26 to 50 of 786 Java Jobs in the UK

to design, develop and enhance automation frameworks. Familiarity with containerisation technologies (e.g., Docker) and orchestration tools (e.g., Kubernetes) for testing microservices in a containerised environment. Automated API testing with Java (e.g. RestAssured/SoapUI) Experience using collaborative tools such as Jira, Confluence, or similar for test case management, documentation, and communication within Agile/Scrum teams. Working knowledge of CI More ❯

in person in London on 15th April 2026. Possess excellent communication skills, both written and verbal, to effectively collaborate with team members. Be proficient in development languages such as Java/J2EE, Python, JavaScript, JSP, C/C++, HTML, XML, SQL, Windows, Linux, and .Net. Be familiar with software development methodologies (e.g., Agile, Waterfall). Be knowledgeable about data manipulation More ❯

Enterprise. Experience with ETL technologies like FME and ESRI Pipelines/Data Interoperability. Strong programming skills in Python (including ArcPy and data science libraries), with additional experience in .NET, Java or modern JavaScript libraries. Experience with Web GIS development, including React and integration with Enterprise/PostgreSQL backends. Experience with Enterprise Geodatabases, databases and SQL for handling large datasets. Experience More ❯

Java Developer Location: UK Remote Type: Permanent Salary: Competitive We're working with a forward-thinking technology organisation looking to expand their engineering team with a skilled Java Developer. This role offers the opportunity to work on modern, scalable backend services and APIs that support complex, high-performing systems used across the UK. You'll join a collaborative environment where … clean code, Test Driven Development and strong engineering principles are at the core of delivery. What you'll do Design, develop and maintain backend applications and RESTful APIs using Java and Spring Boot Follow Test Driven Development practices to ensure robust and maintainable code Containerise applications using Docker and work within cloud-based environments Collaborate closely with Frontend, QA and … teams to deliver complete solutions Participate in code reviews, design discussions and agile ceremonies Optimise application performance, scalability and security What you'll bring Strong hands-on experience with Java (23+) and Spring Boot Knowledge of RESTful API design, JSON and Web Services Experience of Kafka and Dockerised development Background in Test Driven Development using tools such as JUnit or More ❯

Java Developer - Inside IR35 (2 Days On-site, Telford) Contract | Central Government Project | Hybrid Working Must be able to obtain SC We're seeking an experienced Java Developer to join a high-performing delivery team within a large-scale central government modernisation programme . You'll work as part of an Agile Scrum team made up of Java Engineers, Front … cloud-based services. Location: Telford (2 days on-site per week) Contract: Inside IR35 Sector: Central Government/Public Sector Duration: Ongoing contract Key Responsibilities Develop, enhance, and maintain Java-based microservices and APIs Build and test RESTful APIs using Spring Boot and JUnit Apply Kubernetes for containerisation and deployment Collaborate within Agile Scrum teams to deliver high-quality software … solutions Write clean, maintainable code following best practices in secure development Support continuous integration, testing, and deployment activities Essential Skills & Experience Strong hands-on experience with Java and Spring Boot Solid understanding of REST API development and JSON Proficiency in JUnit for unit testing Experience deploying microservices using Kubernetes Proven background working in complex technical environments , ideally from regulated sectors More ❯

Job Title: Mid-Senior Java Engineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and enhancing high-performance, scalable … financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working model, with 2-3 days per week in the office. Key Responsibilities: Design, develop, and maintain high-quality Java-based applications for financial services. Collaborate with cross-functional teams to deliver robust … in code reviews and provide constructive feedback. Stay updated with the latest financial technologies and industry trends. Key Requirements: Based in the London Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and database technologies More ❯

to help build cutting-edge DevSecOps software. Due to the nature of the work, only candidates eligible for eDV clearance will be considered Key Skills; High level experience with Java and additional languages such as Python Development experience in Linux environments Solid understanding of JUnit 5.x, unit testing, and mocking frameworks Confident using Git and working within Agile/SCRUM More ❯

suits someone who enjoys solving complex challenges, mentoring engineers, and shaping modern, scalable systems using a variety of technologies and cloud platforms. Our Tech Stack Languages:JavaScript/TypeScript, Java, C# Frameworks:Vue, Angular, React, Node, Next.js, Spring Boot, .NET Cloud Platforms:AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps Infrastructure as Code:Terraform, CloudFormation, Azure Bicep More ❯

suits someone who enjoys solving complex challenges, mentoring engineers, and shaping modern, scalable systems using a variety of technologies and cloud platforms. Our Tech Stack Languages:JavaScript/TypeScript, Java, C# Frameworks:Vue, Angular, React, Node, Next.js, Spring Boot, .NET Cloud Platforms:AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps Infrastructure as Code:Terraform, CloudFormation, Azure Bicep More ❯

and Experience Proven experience as a Full Stack Developer and Data Engineer. Proficiency in front-end technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong back-end development skills: Java and Node.js (must); Python or Ruby on Rails is a plus. Experience with cloud-native architectures and containerization (Docker, Kubernetes). Familiarity with Red Hat OpenShift.Experience with CI/CD More ❯

collaborate with team members on code repositories. Good understanding of SQL queries to validate data and interact with databases . Basic Familiarity with scripting or programming languages (e.g., Python, Java, JavaScript, etc.) to contribute to automation efforts, with a willingness to grow your skills, knowledge and qualifications in this area. Exposure to testing in cloud environments (e.g. AWS and Azure More ❯

CI/CD, Agile delivery, and containerisation (Docker, Kubernetes) Proven leadership of distributed engineering teams Desirable: Background in social media, advertising, eCommerce, or news Proficiency in Node.js, Go, Python, Java , and modern front-end frameworks AWS certifications, microservices/service mesh, and streaming tech (Kafka/Kinesis) If you're ready to solve hard problems , enjoy architectural freedom , and want More ❯

CI/CD, Agile delivery, and containerisation (Docker, Kubernetes) Proven leadership of distributed engineering teams Desirable: Background in social media, advertising, eCommerce, or news Proficiency in Node.js, Go, Python, Java , and modern front-end frameworks AWS certifications, microservices/service mesh, and streaming tech (Kafka/Kinesis) If you're ready to solve hard problems , enjoy architectural freedom , and want More ❯

/CD, Agile delivery, and containerisation (Docker, Kubernetes). Strong leadership of distributed engineering teams. Desirable: Experience in social media, advertising, eCommerce, or news. Proficiency in Node.js, Go, Python, Java, and modern front-end frameworks. AWS certifications, microservices/service mesh, and streaming tech (Kafka/Kinesis). If you’re ready to tackle hard problems, enjoy architectural freedom, and More ❯

/CD, Agile delivery, and containerisation (Docker, Kubernetes). Strong leadership of distributed engineering teams. Desirable: Experience in social media, advertising, eCommerce, or news. Proficiency in Node.js, Go, Python, Java, and modern front-end frameworks. AWS certifications, microservices/service mesh, and streaming tech (Kafka/Kinesis). If you're ready to tackle hard problems, enjoy architectural freedom, and More ❯

either AWS, Azure OR GCP Cloud Good knowledge in GCP Storage Buckets, BigQuery, Dataflow and Cloud Functions (any Cloud). Hands-on experience with one or more programming languages (Java/JavaScript). Experience with non-functional testing using JMeter or similar tools. Proven experience creating best practices and policies to improve quality at program level. Strong technical skills and More ❯

Linux administration and shell scripting skills. Familiarity with network security protocols . Experience deploying and maintaining systems on AWS (EC2, RDS, S3, Lambda). Desirable Skills Programming experience in Java, Go, or Python . Understanding of cross-domain technologies and security models. Background in service management environments and ITIL practices. Proven application of observability patterns and system health metrics. Experience More ❯

an impact in the Defence and National Security space. You should have: Active UK Enhanced Developed Vetting (eDV) clearance . Proven software development experience with one or more of Java, TypeScript, JavaScript, or Python . Strong understanding of modern software engineering practices and design patterns. Experience working in Agile delivery teams (Scrum or Kanban). A proactive mindset - someone who More ❯

an impact in the Defence and National Security space. You should have: Active UK Enhanced Developed Vetting (eDV) clearance . Proven software development experience with one or more of Java, TypeScript, JavaScript, or Python . Strong understanding of modern software engineering practices and design patterns. Experience working in Agile delivery teams (Scrum or Kanban). A proactive mindset - someone who More ❯

an impact in the Defence and National Security space. You should have: Active UK Enhanced Developed Vetting (eDV) clearance . Proven software development experience with one or more of Java, TypeScript, JavaScript, or Python . Strong understanding of modern software engineering practices and design patterns. Experience working in Agile delivery teams (Scrum or Kanban). A proactive mindset - someone who More ❯

such as: AWS CodePipeline Jenkins GitHub Actions GitLab CI Knowledge of monitoring and logging tools (e.g. CloudWatch, ELK stack, Prometheus, Grafana). Programming & Architecture Strong coding skills in Python, Java, Node.js or Go. Experience designing secure, scalable, resilient cloud-native applications. Experience creating cloud-based solutions using: JavaScript/TypeScript Node.js SQL Docker Additional Experience Comfortable acting on own authority More ❯

Application Support team as an escalation point for complex issues. Required Skills & Qualifications: Minimum 5 years’ experience in software development. Proficiency in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). Experience with relational databases (e.g., SQL Server). Strong knowledge of APIs (REST, SOAP, XML/JSON) and web services. Understanding of version control More ❯

Linux, network security, SQL, and AWS (EC2, S3, RDS, Lambda) Comfortable with MQ messaging (RabbitMQ or similar) Bonus points for: Experience with Azure environments Strong coding ability in Python, Java, or Go Knowledge of cross-domain systems or service management frameworks Proven application of observability and uptime metrics to reduce downtime The Offer: Contract position outside IR35 £500–£600 per More ❯

orchestration experience (Airflow, Prefect) Ability to build custom automation frameworks using Python or similar languages Full-Stack Development Solid software engineering background with proficiency in Python, JavaScript/TypeScript, Java, or Go Experience with modern frameworks (React, Node.js, Django, FastAPI) Knowledge of microservices architecture, API design (REST, GraphQL) Experience with containerization (Docker, Kubernetes) and cloud-native development patterns DevOps & SRE More ❯

OAuth, and gRPC. Solid understanding of SQL and database design. Excellent troubleshooting and communication skills. Familiarity with Azure and AWS environments. Desirable Skills Knowledge of Entity Framework. Exposure to Java for Android, Objective-C, or Swift. Experience with React for building user interfaces. Practical knowledge of Oracle, IBM, Linux, Solaris, or Apple-based systems. Infrastructure and database design expertise. Scripting More ❯