26 to 50 of 3,578 Java Jobs in London

takes ownership of design and delivery and is willing to help grow and guide junior engineers towards appropriate target architectures Strong programming skills with a good working knowledge of Java & Spring Boot microservices and/or modern JavaScript libraries, such as ReactJS, as well as a proficient understanding of modern engineering toolsets like Kubernetes and Jenkins Knowledge of java development More ❯

in client-facing technical roles Technical Expertise Deep expertise in one or more major technology frameworks: NET (C#, ASP.NET Core, .NET Framework) JavaScript/TypeScript (Node.js, React, Angular, Vue.js) Java (Spring Framework, Spring Boot, Enterprise Java) Database systems experience across both: RDBMS : SQL Server, PostgreSQL, MySQL, Oracle NoSQL : MongoDB, Cassandra, DynamoDB, CosmosDB VectorDB (preferered but not mandatory): PGVector, Chroma, Pinecone More ❯

and platform discussions Deliver code that is easy to understand, maintain and test Collaborate closely with engineers from other platforms Develop and maintain scalable, high-performance RESTful APIs using Java and related technologies (Spring, JPA, Kafka, JUnit). Apply design patterns, SOLID principles, and clean code practices. Work with relational databases and SQL to ensure efficient data management. Design, deploy … Experience Enthusiasm to learn and deliver high-quality software. Experience in agile teams with practices like pair programming and code reviews. Several years of hands-on development experience with Java and related technologies (Spring, JPA, Kafka, JUnit). Understanding of design patterns, SOLID, and clean code principles. Experience building scalable and high-performance RESTful APIs. Knowledge of relational databases and 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 specialises in providing high performance technology solutions to global financial … capabilities. As a Senior Engineer, 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 availability, resiliency and scalability. As … with a heavy focus on 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 Akka AND/OR Kafka More ❯

Industries Airlines and Aviation Referrals increase your chances of interviewing at Jet2.com and Jet2holidays by 2x Get notified about new Senior Software Engineer jobs in United Kingdom . Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k Senior Software Developer (C#.Net & PHP) Senior Software Engineer (Graphics) - Sports Interactive Senior Software Engineer II - Capacity Management [United Kingdom] London More ❯

Artifact and dependency mgmt solutions 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 of Software engineering concepts, e.g. More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with an award-winning … protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring Boot, Microservices, Kafka (or … Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with an award-winning … protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring Boot, Microservices, Kafka (or … Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Java Developer Java roles available at a fast-growing business finance company based in London, on a mission to simplify funding for SMEs across the UK. By combining innovative technology with a deep understanding of business needs, we help entrepreneurs access the capital they need to thrive. As we scale our digital product offering, we're looking for a talented … Java Developer to help build scalable, cloud-native services at the heart of our platform. As a Java Developer , you’ll join a collaborative, cross-functional engineering team building modern financial products using Spring Boot , Microservices , and cloud infrastructure . You’ll play a key role in designing and developing backend services that power our lending platform, automating everything from … contribute to code reviews and architecture discussions. Build integrations with third-party financial services (e.g., Open Banking APIs, payment providers). What We’re Looking For: Strong experience with Java 11+ and the Spring ecosystem (Boot, Data, Security, etc.). Proven track record building microservices architectures and REST APIs. Familiarity with Docker , Kubernetes , or other container orchestration tools. Experience working More ❯

Java Developer Java roles available at a fast-growing business finance company based in London, on a mission to simplify funding for SMEs across the UK. By combining innovative technology with a deep understanding of business needs, we help entrepreneurs access the capital they need to thrive. As we scale our digital product offering, we're looking for a talented … Java Developer to help build scalable, cloud-native services at the heart of our platform. As a Java Developer , you’ll join a collaborative, cross-functional engineering team building modern financial products using Spring Boot , Microservices , and cloud infrastructure . You’ll play a key role in designing and developing backend services that power our lending platform, automating everything from … contribute to code reviews and architecture discussions. Build integrations with third-party financial services (e.g., Open Banking APIs, payment providers). What We’re Looking For: Strong experience with Java 11+ and the Spring ecosystem (Boot, Data, Security, etc.). Proven track record building microservices architectures and REST APIs. Familiarity with Docker , Kubernetes , or other container orchestration tools. Experience working More ❯

Lead Software Engineer - Java, Spring Boot, Microservices Join to apply for the Lead Software Engineer - Java, Spring Boot, Microservices role at Kanzlei Ganz Gärtner Lindberg Slania . This role involves leading the design, development, and deployment of high-quality software solutions across the UK. You will oversee a team of engineers, ensure best practices, and drive continuous improvement in software … tools and methodologies. Manage project timelines and deliverables. Participate in bid responses and technical assessments during hiring processes. About You Professional Experience: Extensive full-stack software engineering experience with Java, Spring Boot, and Microservices. Proficiency in multiple programming languages such as Python, JavaScript. Experience with cloud platforms (AWS, Azure, GCP) and infrastructure as code. Knowledge of CI/CD pipelines … emerging technologies. Experience in senior roles, large projects, and line management. Experience with technical recruitment and bid responses. Skills Designing scalable, secure architectures. Cloud deployment strategies. Proficiency in Python, Java, Node.js, etc. Automating deployment and monitoring. Automated testing frameworks. Effective communication with stakeholders. Values & Behaviours Client-focused, professional, and creative approach. Accountability and leading by example. Technical leadership and team More ❯

Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oliver Bernard Java roles available at a fast-growing business finance company based in London, on a mission to simplify funding for SMEs across the UK. By combining innovative technology with a deep … understanding of business needs, we help entrepreneurs access the capital they need to thrive. As we scale our digital product offering, we're looking for a talented Java Developer to help build scalable, cloud-native services at the heart of our platform. As a Java Developer , you’ll join a collaborative, cross-functional engineering team building modern financial products using … contribute to code reviews and architecture discussions. Build integrations with third-party financial services (e.g., Open Banking APIs, payment providers). What We’re Looking For: Strong experience with Java 11+ and the Spring ecosystem (Boot, Data, Security, etc.). Proven track record building microservices architectures and REST APIs. Familiarity with Docker , Kubernetes , or other container orchestration tools. Experience working More ❯

continuous learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology. Position Summary: We are seeking a Mid-Level Java Software Engineer to join our dynamic Financial Services technology team. In this role, you’ll design, develop, and maintain enterprise-grade financial applications while collaborating with cross-functional teams including … architects, and QA engineers. Ideal candidates are technically strong, detail-oriented, and passionate about delivering reliable software in a regulated industry. Key Responsibilities: Develop, test, and maintain high-quality Java applications for financial services platforms. Collaborate with architects and senior engineers on system design and technical decisions. Integrate third-party APIs, data feeds, and financial market infrastructure. Participate in code … application performance. Contribute to documentation and knowledge sharing within the team. Support production systems and participate in incident response as needed. Required Skills & Experience: 3–5 years of professional Java development experience. Solid understanding of core Java (Java 8+), object-oriented principles, and design patterns. Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data). Familiarity with RESTful APIs More ❯

continuous learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology. Position Summary: We are seeking a Mid-Level Java Software Engineer to join our dynamic Financial Services technology team. In this role, you’ll design, develop, and maintain enterprise-grade financial applications while collaborating with cross-functional teams including … architects, and QA engineers. Ideal candidates are technically strong, detail-oriented, and passionate about delivering reliable software in a regulated industry. Key Responsibilities: Develop, test, and maintain high-quality Java applications for financial services platforms. Collaborate with architects and senior engineers on system design and technical decisions. Integrate third-party APIs, data feeds, and financial market infrastructure. Participate in code … application performance. Contribute to documentation and knowledge sharing within the team. Support production systems and participate in incident response as needed. Required Skills & Experience: 3–5 years of professional Java development experience. Solid understanding of core Java (Java 8+), object-oriented principles, and design patterns. Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data). Familiarity with RESTful APIs More ❯

Eeze Hammersmith, England, United Kingdom Join or sign in to find your next job Join to apply for the Mid-Senior Java Developer role at Eeze Eeze Hammersmith, England, United Kingdom Join to apply for the Mid-Senior Java Developer role at Eeze Eeze is a fast-growing iGaming provider looking to expand its operations in the European market. We … design, develop, and deliver immersive live casino games tailored to your brand and its audience. Job Summary As a Java Developer within Core Team, you will play a crucial role in the development of our Back Office and integration services. This position provides the opportunities to work on several greenfield projects, from concept designs to deploying and implementation, but also … gain production experience. You'd be a great fit if you are a reliable individual with a solid understanding of Java and Spring alongside being passionate for new technology trends! Key Responsibilities: API Development: architect and code integration APIs to support seamless communication between systems Feature Implementation: collaborate with the product team to maintain existing features and implement new enhancements More ❯

microservices as part of an agile development team Migrate existing services to microservices to reduce complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers to develop functional test cases Develop deployment systems for Java-based applications Collaborate with product owners on user story generation and refinement Monitor and support the … operation of production systems Participate in knowledge sharing activities with colleagues Engage in pair programming and peer reviews About you: Required Experience: Minimum 8 years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development CI/CD Attributes: Good communication skills Problem-solving ability Self-starter mindset More ❯

Job Title: Java Software Engineer About the job you're considering Join a passionate, professional, and highly skilled team of developers specializing in agile custom software development and integration at an enterprise scale. We prioritize innovation in delivery, utilizing a variety of Open Source and proprietary technologies to achieve optimal outcomes for clients. Our world-class software engineering community invests … where everyone can bring their whole self to work. Our inclusive culture is part of everyday life at Capgemini. Your skills and experience What you’ll bring: Experience with Java Experience with Spring framework or equivalent Knowledge of software design patterns and their application Strong understanding of development processes Experience with containerization using Docker or Kubernetes Experience with Continuous Integration More ❯

expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium and long-term career goals. … CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work with emerging AI technologies. SC Eligible. Additional Information Why Version More ❯

Job Title:Java software Engineer About the job your considering You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open Source and proprietary technologies … life, and will be part of 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 or Kubernetes • Experience of More ❯

development of complex software solutions Partnering effectively with client project teams A natural ability to mentor junior developers You’ll have: 6+ years of commercial software engineering experience in Java, Spring, Microservices. Service oriented architecture development TDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great communication skills with the ability More ❯

engineering communities of practice and events that explore new and emerging technologies. Adds to team culture of equity, respect, and inclusion. Design, develop and maintain microservices using Kotlin or Java with Spring Boot. Build robust, scalable GraphQL APIs and backend components. Deploy, monitor and manage services in AWS, particularly EKS (Kubernetes). Write clean, well-documented, and testable code. Required More ❯

For: Basic Required Qualifications: Bachelor's degree in computer science, Information Systems, Engineering, or related technical degree. A minimum of 5-8 years of experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed systems Basic Knowledge of User Interface design & development using Angular, React, HTML5, XML & CSS Develop design and architecture More ❯

Save job This is a hands-on Principal Software Engineer role within a team working on secure, scalable, and high-performance systems that support critical financial operations.We are looking for a highly skilled individual with computer science expertise, problem-solving More ❯

Java Developer – SC Cleared, Java v17+, AWS, Angular Up to £420 per day (Inside IR35) London/Hybrid My client is an International Consultancy who is hiring a Java Developer with Active SC Clearance (Security Cleared), Java 17+, Spring/Spring Boot, Angular, and AWS. Requirements: Other RDBS Kubernetes/Docker knowledge Microservices Architecture experience Nice to have: Familiarity with … Apache Nifi, Java, Alfresco, Activiti, Camunda, Apache Zookeeper, Linux. Experience of Supporting high availability systems. An interest in DevOps. #J-18808-Ljbffr More ❯

solutions in the form of cloud-native microservice architecture applications leveraging the latest technologies and the best industry practices. Design, estimate costs for and implement technical solutions written in Java/Kotlin. Write unit, component, integration, end-to-end & performance tests. Support the products you've built through their entire life cycle, including production and incident management. Required Qualifications, Capabilities … and Skills Formal training or certification on Java programming concepts and proficient advanced experience. Recent hands-on professional experience as a back-end software engineer in an agile, dynamic and customer facing environment. Recent experience with using Java 8+ and modern frameworks (e.g. Spring Boot). Understanding of RESTful APIs and web technologies. Understanding of relational databases. Ability to work More ❯