26 to 50 of 119 Spring Boot Jobs in London

and refactoring to ensure high-quality solutions. Work closely with cross-functional teams (developers, DevOps, data scientists, product managers) in an agile methodology . Their Tech Stack includes: Backend: Spring & Spring Boot, Java, Python, FastAPI Frontend: Vue.js Cloud: AWS Databases: Elasticsearch & Postgres And more... This role offers exciting opportunities to dive into various areas, including Natural Language More ❯

performance Java applications that power critical backend services and interact with petabyte-scale PostgreSQL databases. Innovate with Intent : Develop robust libraries and applications using a combination of proprietary frameworks, Spring Boot, and Micronaut-helping to standardize engineering excellence across teams. Champion Performance & Security : Tune systems for scalability and resilience, ensuring that every line of code contributes to secure … teams across Mimecast with reusable patterns, clear processes, and proactive problem-solving. What You'll Bring Technical Excellence : At least 3 years experience with Java and modern frameworks like Spring Boot or Micronaut Data Fluency : Strong understanding of PostgreSQL, including database design, optimization, and performance tuning at scale. Architectural Awareness : Familiarity with RESTful APIs, microservices, CI/CD More ❯

and contribute to process improvements, while also taking ownership of key tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices and help ensure they are applied throughout More ❯

Responsibilities: Frontend Expertise : Strong proficiency in React, JavaScript/TypeScript, HTML5, and CSS3 for building responsive and interactive user interfaces. Java Backend Expertise : Strong proficiency in Java development, including Spring Framework, Spring Boot, and JVM optimisation techniques for high-performance applications. Database Management : Proficiency with both relational databases (Oracle, PostgreSQL) and NoSQL solutions, with strong SQL skills … React Experience : At least 3 years of experience developing applications with React and modern JavaScript frameworks Java Experience : At least 4 years of experience in Java backend development, including Spring Framework. Project Experience : Previous involvement in system rewrites or greenfield/migration development projects, preferably in financial or trading environments. Master Data Experience : Experience with reference data or master More ❯

and complex system Maintain the pieces of infrastructure required to build and verify our software What you'll need for this role Key Qualification Requirements: Demonstrable understanding of Java, Spring/Spring Boot, Maven and SQL Familiarity with distributed messaging and communications technologies for ensuring reliable and efficient data exchange Practised user of Linux command line and More ❯

Companies that choose to work with ValidSoft see strong authentication and a great user experience as key to business success. Ideal candidates will have excellent Java8/11/Spring skills with a track record of working in teams delivering complex, performant, high quality software. Successful candidates will have a passion for using technology to deliver outstanding and innovative … Your profile What you'll have: Java8/11 and later. Object Oriented and tiered design methodologies. A structured approach to systems analysis and development. Application frameworks such as Spring Boot/Cloud. Microservice Architectures. Cloud Platforms such as AWS, GCP or Azure. Web technologies including HTML, CSS, advanced Javascript, Web Services. Continuous Integration/Continuous Delivery. BDD More ❯

simulation and RTP calculation Essential skills: • Experience of mathematics associated with game design • Experience of Java Development • Scrum and Agile Software Development Methodologies Preferable skills: • Experience of coding algorithms • Spring Framework including Spring Boot • SQL and RDBMS methodology • Git, Maven & Nexus • Continuous Integration • Docker • MySQL Should you have any questions or wish to apply please do not More ❯

11+, REST APIs, SQL). Experience with high-throughput or distributed systems. Passion for clean, maintainable code and infrastructure as code. Excellent communication and mentoring skills. Bonus Points For Spring Boot, Go, or Node.js experience. Cloud expertise (AWS, Azure, GCP). Kafka, RabbitMQ, or event-driven architecture. GitOps, Docker/Kubernetes, Terraform. Why Join Us? Be part of More ❯

share your knowledge and open to giving and receiving continuous feedback. Technical Skills Deep proficiency in Java, with working knowledge of MongoDB and JavaScript Familiar with frameworks such as SpringBoot and JUnit. A firm believer in test-driven development and continuous deployment. Familiarity with Docker, Jenkins and GitHub Actions for CI/CD and containerised development A solid understanding of More ❯

updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD More ❯

and ability to work independently, as well as in an Agile environment. Skills Required 15+ years of strong experience in full-stack software development. Backend: Proficiency in Java (17+) , Spring Boot , Node.js , and RESTful APIs . Frontend: Expertise in React , TypeScript , HTML5 , CSS3 , and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools such as GitHub More ❯

and ability to work independently, as well as in an Agile environment. Skills Required 15+ years of strong experience in full-stack software development. Backend: Proficiency in Java (17+) , Spring Boot , Node.js , and RESTful APIs . Frontend: Expertise in React , TypeScript , HTML5 , CSS3 , and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools such as GitHub More ❯

and ability to work independently, as well as in an Agile environment. Skills Required 15+ years of strong experience in full-stack software development. Backend: Proficiency in Java (17+) , Spring Boot , Node.js , and RESTful APIs . Frontend: Expertise in React , TypeScript , HTML5 , CSS3 , and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools such as GitHub More ❯

mechanisms, and integrating Identity Provider (IDP) based authentication systems. The ideal candidate will have a strong background in Micro Frontend Architectures, Mobile App Development, and Microservices Architectures, Java and Spring frameworks, event-driven architectures using Kafka and KStreams, and experience with Azure PostgreSQL Flexible Server. Primary Duties will include: Platform Architecture & Development Web & Mobile Trading Platforms: Design and oversee … scalable Micro Frontend architectures that enable independent deployment, team autonomy, and seamless user experiences across distributed UI modules. Microservices Architecture: Implement and manage microservices-based architectures using Java and Spring Boot, promoting scalability and maintainability. Event-Driven Systems: Leverage Kafka and KStreams to build real-time data processing pipelines, facilitating efficient trade data handling and analytics. Infrastructure & Performance … with architecture and implementation of Android or iOS applications, experience with full mobile development life cycle Thorough understanding of React Native and its core principles Proficient in Java and Spring frameworks. Experience with Kafka and KStreams for building event-driven architectures. Strong understanding of microservices architecture and RESTful APIs. Familiarity with Azure PostgreSQL Flexible Server and cloud-based database More ❯

developers to join our team and contribute to the success driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus … resolution, navigating complexities without getting bogged down. Training CACI Network Services develops individuals through a portfolio of training and development options such as certified training courses, workshops, technical conferences, boot camps, on-line training and much more. You will have the opportunity to work on some of the most advanced networking hardware in the industry as well as development More ❯

developers to join our team and contribute to the success driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus … resolution, navigating complexities without getting bogged down. Training CACI Network Services develops individuals through a portfolio of training and development options such as certified training courses, workshops, technical conferences, boot camps, on-line training and much more. You will have the opportunity to work on some of the most advanced networking hardware in the industry as well as development More ❯

multiple releases every week Coding and testing: Demonstrable experience designing, coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress More ❯

Continuous Integration and Delivery using Jenkins, SonarQube Terraform for infrastructure management Grafana, Elasticsearch, Kibana & New Relic for metrics, logs and monitoring In the company we also use: VueJS, MySQL, Spring Boot, Apache Camel, AWS Redshift, AWS SageMaker, Pentaho, Balena, Serverless functions Winnow has adopted a hybrid working model where employees come to the office two days a week More ❯

to develop and learn new skills. Be team-oriented, keen to share your knowledge and open to giving and receiving continuous feedback. Technical Skills Familiar with frameworks such as SpringBoot and JUnit. A firm believer in test-driven development and continuous deployment. Familiarity with Docker, Jenkins and GitHub Actions for CI/CD and containerised development A solid understanding of More ❯

. Proficient with UNIX/LINUX operating systems/commands. Understanding of API Services (SOAP, REST, Graph). Programming Language: Proficient in Java EE o with OpenJDK o with Spring 4.0+ Framework o with Spring Boot/Wildfly web servers (or similar) o with Angular 14+ More ❯

Bash on Linux-based environments. Proven ability to gather requirements, document solutions, and deliver polished demos to global teams. Nice-to-Have Skills Hands-on experience with Java frameworks (Spring Boot, Quarkus, Micronaut). Experience with PostgreSQL or other relational databases. Background in cybersecurity or as a DevOps/DevSecOps engineer. Familiarity with uDeploy, Bitbucket pipelines, or HashiCorp More ❯

technical experience in a professional environment Experience in front-end/back-end technologies, such as: Angular or Nest.js Experience with object-oriented programming language, including JAVA, Node.js or SpringBoot Experience creating applications in cloud-based and cloud native development environments (ex. Azure, AWS, Google, Kubernetes) Experience creating and consuming Restful and/or SOAP API's Experience developing software More ❯

should have the following skills/experience: Extensive front-end technology and back-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest), Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices. Strong experience with SQL (MS SQL preferred), cloud technology and messaging tools as well as DevOps tools: Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode, GitLab, Maven More ❯

are conscious that bringing business value to each development increment is key to maintaining the client’s competitive lead. Experience and Qualifications Essential: Previous development experience with Java 1.8+, Spring Boot and MySQL (2-3 Years+) Familiarity in microservice architecture Understanding of DevOps CI/CD methodologies, working with Docker, Kubernetes, GitHub Actions, etc Experience with cloud environments More ❯

API gateway, transaction management layer, and merchant management layer. Select and implement appropriate technologies from our stack, which includes python, Node.js, or Jave for programming languages; Django, Express.js, or Spring Boot for frameworks; and PostgreSQL or MySQL for transactional date, with Redis for caching and session management. Design and implement robust security measures, including AES-256 encryption for More ❯