1 to 25 of 724 Java Jobs in the UK

principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure ...

principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure ...

Job Summary: We are looking for an experienced Full Stack Developer specializing in Python to join our innovative team. The ideal candidate will possess a strong technical background and leadership skills, enabling them to drive ...

Java Developer My customer is actively hiring a talented & eager Mid-Level Java Developer to join their growing & dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle from concept to deployment and beyond. This role … ideal for a passionate Java Developer looking to further their career in a challenging and rewarding environment. Responsibilities Develop and maintain high-quality Java applications Collaborate with cross-functional teams to define, design, and ship new features Write well-designed, efficient, and testable code Conduct code reviews and provide constructive ...

design and build Data Lakehouses using Microsoft technologies (Data Factory, Data Bricks, Data Lake, PowerBI).* Proficiency in software engineering languages such as Python, Java, C#, JavaScript, and TypeScript.* Deep knowledge of data engineering languages and tools such as SQL, Spark, Scala, and Hadoop.* Strong background in agile and DevOps ...

Java Developer - SC Cleared - Spring Boot/AWS - Croydon (Hybrid) Location: Croydon (Hybrid Working) Clearance: Active SC Clearance required Type: Contract Rate: £475 per day Duration: 12 months Overview We are looking for an SC Cleared Java Developer to support the delivery of modern, cloud-based applications within … delivery, and contributing to greenfield microservices-based solutions. Hybrid working is required, with on-site presence in Croydon . Key Skills (Essential) Strong Java development experience Spring Boot SQL and report writing Experience working in AWS environments EBSA experience API development and microservices architecture Experience with CI/CD pipelines ...

Overview We are seeking a Senior Java Developer to join a regulated banking environment in London. You will work on cloud-native services using a modern Java stack, contributing to secure, resilient platforms that support critical banking products. Key Details Location: London, Greater London, United Kingdom Rate … Contract: Minimum 6 months, high potential to extend Work pattern: 2 days per week, onsite Responsibilities Design, build and maintain Java microservices and APIs using Spring Boot. Own delivery end-to-end: requirements clarification, implementation, testing, deployment and support. Improve engineering practices, code quality, observability and operational resilience. Work effectively ...

Java Developer - 3 Months - Inside IR35 My client, a leading global technology organisation is looking for an experienced Software Engineer to support a range of large-scale, business-critical platforms. You'll join a collaborative engineering team working on high-availability systems used across the UK, contributing to new feature … covers developing new application features, updating existing systems, supporting deployments, and ensuring smooth operation of live services. Key Responsibilities Maintain, enhance, and secure existing Java applications Design and develop new applications, features, and microservices Build and maintain automated test suites using TDD principles Create and manage CI/CD pipelines ...

Senior Java Backend Developer (Contract) Location: London (Hybrid) Rate: £650 - 700 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high-performing engineering team, delivering scalable, data-intensive backend systems that support critical business functions. This is a hands … will be responsible for designing, developing, and enhancing backend services that underpin data processing and analytical workflows. Key responsibilities include: Developing high-performance Java-based backend services Designing and implementing scalable data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including microservices ...

greatest impact will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering … strong engineering culture. Ensure backend systems comply with relevant standards such as ISO27001 and PCI. Key Skills & Attributes: Strong backend engineering experience, ideally including Java (Java 11+) and Spring Boot. Proven ability to design and lead backend architectures for complex systems. Familiarity with cloud environments (AWS preferred) and container orchestration ...

roadmap. What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. ...

people who also have the following skills: 5+ years experience developing and testing bespoke built enterprise scale cloud-native applications 5+ years experience with Java, Python or another OO language Experience with software quality tools such as SonarQube Experience with relational database technologies such as MySQL or similar Experienced advocate ...

roadmap. What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. ...

roadmap. What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. ...

Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming … languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing, and modern software development practices. Knowledge of technologies such as microservices, containerisation (Docker, Kubernetes), or serverless architecture. Awareness ...

Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Strong hands-on capability with modern data engineering tools such as Python, SQL, Airflow, Spark, Kafka, dbt, Snowflake (Essential) Experience with backend technologies (e.g. Java/Spring Boot) Experiencewith cloud platforms (AWS, Azure, or GCP) and cloud-native data architectures Familiarity with DevOps practices, including Docker, Kubernetes, CI/ ...

Collaborate closely with engineers, stakeholders, and customers to solve complex problems Required skills and experience: Commercial experience with at least one of the following: Java Enterprise/Spring Boot Python Frontend development using ReactJS or VueJS Experience using language-appropriate testing frameworks Experience with CI pipelines, ideally GitLab CI Containerisation ...

understanding of the Software Testing Lifecycle (STLC) Hands-on experience with tools such as Selenium, Cypress, Robot Framework, or Postman Strong programming capability in Java, Python, or another OO language Experience testing enterprise-scale, cloud-native applications Good knowledge of APIs, microservices, and distributed architectures Experience with version control systems ...

design, data modelling, and technical documentation. Solid experience working within Agile/DevOps environments, including CI/CD and test automation practices. Proficiency in: Java and backend development frameworks SQL and database technologies REST/SOAP services, JSON, XML Messaging systems (e.g., Kafka, RabbitMQ) Desirable Skills Experience integrating ...

design, data modelling, and technical documentation. Solid experience working within Agile/DevOps environments, including CI/CD and test automation practices. Proficiency in: Java and backend development frameworks SQL and database technologies REST/SOAP services, JSON, XML Messaging systems (e.g., Kafka, RabbitMQ) Desirable Skills Experience integrating ...

Tech stack required ideally: You can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/ ...

Tech stack required ideally: You can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/ ...