1 to 25 of 4,278 Permanent Java Jobs in the UK

Java with Springboot developer/Lead at N Consulting Ltd Job Description: We are seeking an experienced Java Developer with strong proficiency in Spring Boot to join a high-performing technology team working on scalable, enterprise-grade applications for NatWest Group . The ideal candidate will be responsible for designing … developing, and supporting cutting-edge digital solutions aligned with modern development practices. Key Responsibilities: Design, develop, and maintain Java-based applications using Spring Boot and related technologies Collaborate with architects, product owners, and other developers to translate business requirements into technical solutions Write clean, efficient, and reusable code following best … and cloud deployments Troubleshoot, debug, and resolve application issues in a timely manner Ensure application performance, scalability, and security Required Skills & Experience: Strong core Java (Java 8 or above) development skills Proven experience with Spring Boot , Spring MVC, Spring Data JPA, and Spring Security RESTful API design and integration Experience More ❯

Role: Java Software Engineer/Java Developer 🌍 Location: Central London (EC2M) - hybrid 2 days a week onsite 💰 Salary: £40,000-£80,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all … volume XML integrations, time-sensitive bug fixes, and contributing to innovative new features and products. Key Responsibilities: Develop and maintain robust backend systems in Java (Java 17). Work on complex system integrations with third-party suppliers and distributors. Handle XML feeds, web scraping, and high-frequency search processing. Deliver … Collaborate on product design and contribute to new functionality. Work both independently and in agile teams with shifting priorities. Required Skills and Experience: Strong Java SDK/J2SE programming knowledge. Solid grasp of algorithms, data structures, and object-oriented design patterns. Proactive attitude and ability to take ownership of projects. More ❯

Role: Java Software Engineer/Java Developer 🌍 Location: Central London (EC2M) - hybrid 2 days a week onsite 💰 Salary: £40,000-£80,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all … volume XML integrations, time-sensitive bug fixes, and contributing to innovative new features and products. Key Responsibilities: Develop and maintain robust backend systems in Java (Java 17). Work on complex system integrations with third-party suppliers and distributors. Handle XML feeds, web scraping, and high-frequency search processing. Deliver … Collaborate on product design and contribute to new functionality. Work both independently and in agile teams with shifting priorities. Required Skills and Experience: Strong Java SDK/J2SE programming knowledge. Solid grasp of algorithms, data structures, and object-oriented design patterns. Proactive attitude and ability to take ownership of projects. More ❯

Role: Java Software Engineer/Java Developer 🌍 Location: Central London (EC2M) - hybrid 2 days a week onsite 💰 Salary: £40,000-£80,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all … volume XML integrations, time-sensitive bug fixes, and contributing to innovative new features and products. Key Responsibilities: Develop and maintain robust backend systems in Java (Java 17). Work on complex system integrations with third-party suppliers and distributors. Handle XML feeds, web scraping, and high-frequency search processing. Deliver … Collaborate on product design and contribute to new functionality. Work both independently and in agile teams with shifting priorities. Required Skills and Experience: Strong Java SDK/J2SE programming knowledge. Solid grasp of algorithms, data structures, and object-oriented design patterns. Proactive attitude and ability to take ownership of projects. More ❯

Role: Java Software Engineer/Java Developer Location: Central London (EC2M) - hybrid 2 days a week onsite Salary: £40,000-£80,000 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all … volume XML integrations, time-sensitive bug fixes, and contributing to innovative new features and products. Key Responsibilities: Develop and maintain robust backend systems in Java (Java 17). Work on complex system integrations with third-party suppliers and distributors. Handle XML feeds, web scraping, and high-frequency search processing. Deliver … Collaborate on product design and contribute to new functionality. Work both independently and in agile teams with shifting priorities. Required Skills and Experience: Strong Java SDK/J2SE programming knowledge. Solid grasp of algorithms, data structures, and object-oriented design patterns. Proactive attitude and ability to take ownership of projects. More ❯

on innovation, collaboration, and integrity—values we expect every team member to uphold. Role Overview We are looking for a passionate and motivated Junior Java Engineer to join our engineering team in Sheffield. You will be part of a collaborative, cross-functional team delivering high-quality payment solutions for our … experienced professionals in one of the world's leading financial institutions. Key Responsibilities Software Development: Assist in the design, development, testing, and deployment of Java-based backend services and APIs that support payment platforms. Agile Delivery: Contribute to Agile ceremonies such as sprint planning, stand-ups, and retrospectives; work in … Essential Skills and Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Knowledge of core Java (Java 8 or later), including object-oriented design and multithreading concepts. Familiarity with frameworks such as Spring Boot , JUnit , and RESTful APIs . Basic understanding More ❯

on innovation, collaboration, and integrity—values we expect every team member to uphold. Role Overview We are looking for a passionate and motivated Junior Java Engineer to join our engineering team in Sheffield. You will be part of a collaborative, cross-functional team delivering high-quality payment solutions for our … experienced professionals in one of the world's leading financial institutions. Key Responsibilities Software Development: Assist in the design, development, testing, and deployment of Java-based backend services and APIs that support payment platforms. Agile Delivery: Contribute to Agile ceremonies such as sprint planning, stand-ups, and retrospectives; work in … Essential Skills and Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Knowledge of core Java (Java 8 or later), including object-oriented design and multithreading concepts. Familiarity with frameworks such as Spring Boot , JUnit , and RESTful APIs . Basic understanding More ❯

on innovation, collaboration, and integrity—values we expect every team member to uphold. Role Overview We are looking for a passionate and motivated Junior Java Engineer to join our engineering team in Sheffield. You will be part of a collaborative, cross-functional team delivering high-quality payment solutions for our … experienced professionals in one of the world's leading financial institutions. Key Responsibilities Software Development: Assist in the design, development, testing, and deployment of Java-based backend services and APIs that support payment platforms. Agile Delivery: Contribute to Agile ceremonies such as sprint planning, stand-ups, and retrospectives; work in … Essential Skills and Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Knowledge of core Java (Java 8 or later), including object-oriented design and multithreading concepts. Familiarity with frameworks such as Spring Boot , JUnit , and RESTful APIs . Basic understanding More ❯

Job Title: AI Solutions Engineer (Java Focus) Location: Remote (UK/EU Preferred) with occasional face-to-face meetings Commitment: Full-Time (or Flexible Arrangement, Depending on Candidate Preference) Reporting to: Chief Technology Officer About Valsoft: Valsoft specialises in acquiring and growing vertical market software companies. Our mission is to … decentralised model, fostering rapid growth through reinvestment in its portfolio. About the Role: We are looking for an AI Solutions Engineer specializing in the Java stack. In this role, you'll work end-to-end-from collaborating with product managers, internal stakeholders, and cross-functional teams on defining requirements, to … employing AI tools that streamline coding, testing, and deployment. You'll develop secure, scalable solutions using Java-based frameworks and ensure continuous integration and delivery through modern DevOps practices. Key Responsibilities: Requirements Definition & Stakeholder Collaboration Engage with product managers, internal stakeholders, and cross-functional teams to clarify business needs. Turn More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure … and maintainable solutions. Job Description: Java Lead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are … someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other More ❯

optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack … from React/TypeScript front-end to Java-based search services. Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at the core our platform, and as we build … such as AI based categorisation models and vector search to exploit the market leading data sets which we maintain. You have strong experience in Java development and exposure to Python. You are experienced with large-scale data processing and search technologies. Role Profile You have strong experience in Java development More ❯

optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack … from React/TypeScript front-end to Java-based search services. Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at the core our platform, and as we build … such as AI based categorisation models and vector search to exploit the market leading data sets which we maintain. You have strong experience in Java development and exposure to Python. You are experienced with large-scale data processing and search technologies. Role Profile You have strong experience in Java development More ❯

optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack … from React/TypeScript front-end to Java-based search services. Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at the core our platform, and as we build … such as AI based categorisation models and vector search to exploit the market leading data sets which we maintain. You have strong experience in Java development and exposure to Python. You are experienced with large-scale data processing and search technologies. Role Profile You have strong experience in Java development More ❯

optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack … from React/TypeScript front-end to Java-based search services. Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at the core our platform, and as we build … such as AI based categorisation models and vector search to exploit the market leading data sets which we maintain. You have strong experience in Java development and exposure to Python. You are experienced with large-scale data processing and search technologies. Role Profile You have strong experience in Java development More ❯

Senior Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech. This organisation … you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of Java 17, Spring Boot and Akka. You will contribute from both a design and coding perspective, taking ownership of delivering new components and features ensuring high … Pair Programming and TDD, so are looking for people from similar environments. To be successful, you will demonstrate: A strong background in hands-on Java engineering, currently working with Java 11+ Indepth knowledge of microservices architecture and usage of Spring/Spring Boot Experience developing distributed, real-time applications (with More ❯

Senior Java Developer - Greenfield Build - FinTech - Bristol/Hybrid - £70,000 - Java, React, AWS, Kotlin Client: SaaS/FinTech Role: Senior Java Developer/Senior Software Engineer Location: Bristol/Hybrid 2 days in office, per week Salary: £50,000-£70,000 dcoded are proud to be the exclusive talent … based in Bristol, currently building a brand-new greenfield platform set to transform financial services infrastructure. They're looking for a Senior Software Engineer (Java) to play a hands-on role in the architecture and development of this next-gen system. You'll be working with modern Java … CD, containerisation). You'll join a collaborative hybrid team (2 days in the Bristol office), with strong benefits and clear progression. Key Skills Java 17+ AWS/GCP/Cloud React/JavaScript MySQL/NoSQL Kafka/RabbitMQ More ❯

Senior Java Developer - Greenfield Build - FinTech - Bristol/Hybrid - £70,000 - Java, React, AWS, Kotlin Client: SaaS/FinTech Role: Senior Java Developer/Senior Software Engineer Location: Bristol/Hybrid 2 days in office, per week Salary: £50,000-£70,000 dcoded are proud to be the exclusive talent … based in Bristol, currently building a brand-new greenfield platform set to transform financial services infrastructure. They're looking for a Senior Software Engineer (Java) to play a hands-on role in the architecture and development of this next-gen system. You'll be working with modern Java … CD, containerisation). You'll join a collaborative hybrid team (2 days in the Bristol office), with strong benefits and clear progression. Key Skills Java 17+ AWS/GCP/Cloud React/JavaScript MySQL/NoSQL Kafka/RabbitMQ More ❯

an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber More ❯

an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber More ❯