451 to 475 of 3,069 Java Jobs in the UK

teams Skills and experience required: Degree in Computer Science, Engineering, Mathematics or related discipline Experience of software development, testing, and CI in languages such as C#, Typescript, C++, Go, Java, or Python Experience with software process management tools and source control (e.g. Azure DevOps and Git) Collaborative and curious approach to technical problem-solving Strong desire to build impactful solutions More ❯

Degree in Computer Science or "STEM" Majors (Science, Technology, Engineering and Math) with advanced experience. Technical Expertise: Strong knowledge of Object Oriented Analysis and Design, Software Design Patterns and Java coding principles JavaScript, TypeScript, Vue.JS, SingleSPA. Experience - UI Development, UI testing (e.g. Selenium), Data Integration, CI/CD Hands-on experience in web services (REST, SOAP, WSDL etc.), using Apache More ❯

including optimization techniques. Strong understanding of normalized/dimensional data modeling principles. Strong knowledge of multiple data storage subsystems. Strong skills in C# and Python with additional skills in Java, JavaScript/Typescript, Angular, very strong SQL, Windows server, UNIX, and .Net. Strong research skills. Strong experience of Terraform, AWS, Airflow, Docker, Github/Github actions, Jenkins/Teamcity• Strong More ❯

AI platforms or tools. Background in financial services or regulated industries is a strong advantage. Skills Advanced programming skills in Python (and optionally, other languages such as R or Java). Ability to design and implement scalable ML, LLM pipelines and infrastructure. Skilled in benchmarking, sandbox testing, and integration of vendor AI products. Strong analytical and problem-solving skills, with More ❯

Job Title: Cloud Software Developer Inside IR35 Contract Length: 6 months Location: Hybrid 1 day per week on-site (Oxfordshire or London office) Start Date: Required Immediately Contact: brett.walters@forsythbarnes.com Role Summary: We are seeking a skilled Cloud-Native Software More ❯

Job Title: Cloud Software Developer Inside IR35 Contract Length: 6 months Location: Hybrid – 1 day per week on-site (Oxfordshire or London office) Start Date: Required Immediately Contact: brett.walters@forsythbarnes.com Role Summary: We are seeking a skilled Cloud-Native Software More ❯

We look for character over credentials: We're a specialist financial technology company transforming B2B credit (website) We're backed by top European and American VCs including Dawn Capital, Octopus Ventures, Talis and Expa Founded in 2020, we are licensed More ❯

Are you ready to make a real impact in a dynamic, high-stakes environment? We're looking for a talented Automation Engineer to join our diverse team within the Aerospace, Defence, and Security sector. This is your chance to blend More ❯

Senior Java Developer £65,000 (DOE) North Wales (hybrid) Hyperloop Recruitment are working with a fast-growth tech firm based in North Wales, looking to bring a Senior Java Developer into their team. Working in a team of specialists, the successful candidate will be responsible for creating new solutions to business problems, creating new products whilst helping build and support … our clients' core software and services. The role would suit a talented Java Developer with at least 5 years' commercial experience working with AWS and Java-based technologies, looking for an exciting new challenge. You will have broad fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required. Tech stack: Java 8+ Spring Boot More ❯

Senior Software Developer - Java/Python with Delphi Were looking for an experienced Software Engineer (Java/Python) to join a high-profile government project focused on modernising and integrating complex systems within a secure environment. Youll work across backend development, integration and automation with occasional support for legacy Delphi components as part of wider platform migration and maintenance. Key … Skills & Experience Essential: Strong experience developing with Java and/or Python Exposure to Delphi Experience with AWS cloud environments and CI/CD pipelines (Jenkins, GitLab, etc.) Familiarity with YAML/JSON and relational databases (Postgres, DB2, or similar) Experience working in agile, test-driven environments Desirable: Government/public sector experience Contract Details Outside IR35 Remote Immediate start More ❯

Senior Software Developer - Java/Python with Delphi We’re looking for an experienced Software Engineer (Java/Python) to join a high-profile government project focused on modernising and integrating complex systems within a secure environment. You’ll work across backend development, integration and automation – with occasional support for legacy Delphi components as part of wider platform migration and … maintenance. Key Skills & Experience Essential: Strong experience developing with Java and/or Python Exposure to Delphi Experience with AWS cloud environments and CI/CD pipelines (Jenkins, GitLab, etc.) Familiarity with YAML/JSON and relational databases (Postgres, DB2, or similar) Experience working in agile, test-driven environments Desirable: Government/public sector experience Contract Details Outside IR35 Remote More ❯

Java Fullstack Developer Hybrid Remote (U.K based candidates only) Up to 70k + bonus DOE Digital Consultancy Client A global digital consultancy with supports clients within the Central Government, Utilities and retail sectors are looking to hire multiple Java Fullstack developers. We are specifically looking for developers with Java Spring Boot experience, JavaScript (React/Typescript) and are eligible for … security clearance (Please refer to the U.K Government website for eligibility criteria). What Youll Bring: Eligibility for security clearance is essential Proven experience in Java Development ( Spring Boot essentia l) Proficiency in JavaScript/TypeScript (with React being a plus) Hands-on experience with GIT and CI/CD pipelines Experience working on Government projects and/or familiarity … flexibility: Enjoy the best of both worlds with the freedom of hybrid remote working. Competitive salary: Up to 70k + bonus DOE, plus additional benefits. If youre an ambitious Java Developer looking to make a meaningful impact in a rapidly evolving digital space, this is the opportunity youve been waiting for. Apply now and start your journey with us! Key More ❯

Java Fullstack Developer Hybrid Remote (U.K based candidates only) Up to £70k + bonus DOE Digital Consultancy Client A global digital consultancy with supports clients within the Central Government, Utilities and retail sectors are looking to hire multiple Java Fullstack developers. We are specifically looking for developers with Java Spring Boot experience, JavaScript (React/Typescript) and are eligible for … security clearance (Please refer to the U.K Government website for eligibility criteria). What You’ll Bring: Eligibility for security clearance is essential Proven experience in Java Development ( Spring Boot essentia l) Proficiency in JavaScript/TypeScript (with React being a plus) Hands-on experience with GIT and CI/CD pipelines Experience working on Government projects and/or … Enjoy the best of both worlds with the freedom of hybrid remote working. Competitive salary: Up to £70k + bonus DOE, plus additional benefits. If you’re an ambitious Java Developer looking to make a meaningful impact in a rapidly evolving digital space, this is the opportunity you’ve been waiting for. Apply now and start your journey with us More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins our industry-leading platform. … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins our industry-leading platform. … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins our industry-leading platform. … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins our industry-leading platform. … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins our industry-leading platform. … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be More ❯

Java Engineer - 6-Month Contract - Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you'll be doing: Designing and developing … performant, scalable backend systems using Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda … ECS, S3, and CloudFormation. What we're looking for: Strong experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. Contract Details More ❯

Overview: Looking for a Senior Java Developer with enterprise experience in regulated sectors, able to build robust, scalable applications and leverage the latest in AI/ML integration and tooling. Key Responsibilities: Design, develop, and maintain enterprise-grade Java applications. Contribute to architecture, scalability, security, performance, and AI/ML-driven features. Review code for secure practices and facilitate code … RDBMS/NoSQL databases and messaging systems. Participate in the full SDLC, including CI/CD, and automate with AI code assistants. Core Technical & AI/ML Skills: Advanced Java (Java 11/17+), Spring/Spring Boot frameworks. Microservices (REST, gRPC, event-driven design). Enterprise databases (Oracle, PostgreSQL, SQL Server, MongoDB). CI/CD tools (Jenkins, GitLab More ❯

Java Software Engineer (Product Engineering- Real-time Payments) Location: London, Hybrid (1-2 days/week) A Java Software Engineer is needed for a highly regarded payment solutions company; they are used by major global financial institutions standing out for its low-code, cloud-native real-time payments platform They’re looking for a Java Developer with a product engineering … background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play a key role in developing real-time … payment processing systems using Java, Spring, and Reactive frameworks. Follow TDD and BDD methodologies to ensure clean, maintainable, and well-tested code. Contribute to technical and design decisions, shaping the future of the payments platform. Build reusable, modular code and optimise applications for maximum speed and scalability. Work within an Agile delivery environment, collaborating closely with cross-functional teams. Leverage More ❯

Java Software Engineer (Product Engineering- Real-time Payments) Location: London, Hybrid (1-2 days/week) A Java Software Engineer is needed for a highly regarded payment solutions company; they are used by major global financial institutions standing out for its low-code, cloud-native real-time payments platform They’re looking for a Java Developer with a product engineering … background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play a key role in developing real-time … payment processing systems using Java, Spring, and Reactive frameworks. Follow TDD and BDD methodologies to ensure clean, maintainable, and well-tested code. Contribute to technical and design decisions, shaping the future of the payments platform. Build reusable, modular code and optimise applications for maximum speed and scalability. Work within an Agile delivery environment, collaborating closely with cross-functional teams. Leverage More ❯

Java Engineer - 6-Month Contract - Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you'll be doing: Designing and developing … performant, scalable backend systems using Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda … ECS, S3, and CloudFormation. What we're looking for: Strong experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. Contract Details More ❯

Contract Java/TypeScript Engineer Finance & Banking London - 2 days onsite | 612 months | Competitive day rate Werepartnering with a leading finance and banking client seekingan experienced Software Engineer to join on a contract basis. Youll be working with a modern tech stack to build scalable, high-performance systems in a complex, data-heavy environment. What youll need Strong skills in … Java , TypeScript , ReactJS , MongoDB , and PostgreSQL . Exposure to Kubernetes , Docker , and Jenkins (CI/CD). Deep understanding of OOP , design patterns , and distributed systems . Experience designing APIs and microservices . Knowledge of messaging systems and web technologies. Finance or banking sector experience is a strong plus. If youre a hands-on engineer who thrives in modern cloud More ❯

Java Engineer - 6-Month Contract - Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you'll be doing: Designing and developing … performant, scalable backend systems using Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda … ECS, S3, and CloudFormation. What we're looking for: Strong experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. Contract Details More ❯