As part of the team, you will report to a Software Team Manager. What you'll do: Research and develop high-quality, scalable full-stack software solutions using Java (SpringBoot). Produce clean, testable, and efficient code that follows established coding best practices. Write automated tests as part of the development process to ensure software reliability and … more at . Experience and Skills What you'll bring: 5+ years experience as a Java Developer (Java 11+). 3+ years experience in building cloud-native applications with SpringBoot and Docker. Solid experience with Spring Ecosystem (Springboot, Spring REST, Spring Security) Understand software architecture and design principles. Solid experience with …/integration/e2e tests: JUnit/Mockito/Selenium/Cucumber, build tools: Maven/Gradle. Practical experience with distributed systems, AWS, Kubernetes. Experience with Kafka, JWT and Spring Cloud, OSGI, BPMN will be considered as an advantage. Basic knowledge of Front End tools: JavaScript/Typescript, ReactJS/Angular will also be considered as an advantage. Additional More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
on delivering secure, scalable, and production-grade digital solutions for the financial services sector. This is a hands-on engineering role ideal for someone with deep expertise in Java, SpringBoot, and secure API design , and who thrives in fast-paced, client-facing environments. The successful candidate will play a key role in shaping backend architecture, driving secure … service delivery, and contributing to engineering standards across engagements. Key Responsibilities Design and develop backend services using Java and SpringBoot Architect and implement secure APIs using OAuth2, FAPI, OpenID Connect Ensure backend services are performant, scalable, and resilient Collaborate with frontend, DevOps, and QA teams to deliver integrated solutions Participate in architecture reviews, technical design sessions, and … including Agile , CI/CD , and DevSecOps Contribute to the development of reusable backend assets and CoE standards Required Skills and Experience Extensive hands-on experience with Java and SpringBoot in enterprise environments Proven expertise in designing and delivering secure APIs (OAuth2, FAPI, OpenID Connect) Strong understanding of microservices architecture and distributed systems Experience working in regulated More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
on delivering secure, scalable, and production-grade digital solutions for the financial services sector. This is a hands-on engineering role ideal for someone with strong experience in Java , SpringBoot , microservices , and API development , who thrives in collaborative, high-accountability environments. The successful candidate will contribute to backend service design, secure API delivery, and the development of … reusable engineering assets across client engagements. Key Responsibilities Design, develop, and maintain backend services using Java and SpringBoot Build and integrate secure APIs aligned with industry standards (e.g., OAuth2, OpenID Connect) Contribute to the development of microservices architectures and distributed systems Collaborate with frontend, DevOps, and QA teams to deliver cohesive, end-to-end solutions Participate in … CoE engineering standards and reusable components Ensure adherence to Agile delivery practices, CI/CD pipelines, and DevSecOps principles Required Skills and Experience Strong hands-on experience with Java , SpringBoot , and enterprise-grade backend development Proven experience designing and implementing secure APIs and service integrations Solid understanding of microservices architecture , service orchestration, and distributed systems Experience working More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
join our team on a 6-month contract. You'll be working on a modern, cloud-native platform, helping to build and maintain scalable backend services using Java and Spring technologies. This is a hands-on engineering role with opportunities to influence architecture and mentor others. Key Responsibilities: Design, develop, and maintain backend services using Java … and SpringBoot/Spring Framework Write clean, maintainable, and well-tested code with a strong emphasis on unit testing and BDD Collaborate with cross-functional teams including DevOps, QA, and Product Deploy and manage services on AWS , ensuring performance, scalability, and security Participate in Agile ceremonies, code reviews, and technical discussions Contribute to architectural decisions and … best practices Required Skills & Experience: Strong commercial experience with Java 8, 17, and 21 Deep understanding of SpringBoot and Spring Framework Proficient in unit testing and behavior-driven development (BDD) Solid experience with AWS and cloud-native development Familiarity with CI/CD pipelines and containerization (e.g., Docker) Strong communication skills and ability to work independently More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
delivery, from architecture and development to deployment and support, while helping to define engineering standards within the CoE. Key Responsibilities Design, develop, and maintain full stack applications using Java (SpringBoot) and Angular or React Build secure, scalable APIs and responsive, accessible user interfaces Collaborate with backend, frontend, DevOps, and QA teams to deliver cohesive, end-to-end … development of reusable engineering assets and CoE best practices Engage with stakeholders to translate business requirements into technical solutions Required Skills and Experience Strong hands-on experience with Java , SpringBoot , and RESTful API development Proficiency in Angular or React , along with JavaScript/TypeScript, HTML5, and CSS3 Experience delivering full stack solutions in enterprise-grade environments Familiarity More ❯
South West London, London, United Kingdom Hybrid / WFH Options
Stealth IT Consulting Limited
and the support of a forward-thinking team. What Youll Do: As a key part of our engineering team, youll: Build and maintain scalable full-stack applications using Java (SpringBoot) and JavaScript/TypeScript (React) . Contribute to major projects from day one, working closely with cross-functional teams in a highly collaborative environment. Engage with emerging … on impactful government and public sector projects, enhancing services millions rely on. What Youll Bring: Eligibility for security clearance (UK-based only) At least Three years commercial Java backend (SpringBoot) development experience Proficient experience with JavaScript/TypeScript , ideally with React Hands-on familiarity with GIT, CI/CD , and modern development practices Bonus points for experience 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/SpringBoot, 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 SpringBoot/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 ❯
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 SpringBoot 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 ❯
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 SpringBoot 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 ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Enterprise Mobility
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 ❯
What background are we looking for? Essential Skills and Experience You will have at least 2 years of professional software development using Java. Minimum 1 years developing Microservices using SpringBoot You will have experience writing tests for existing and new code to ensure compatibility and stability You will be experienced in using different types of source control More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis & Partners
Kotlin or a modern version of Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST API development and/or More ❯
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 1? At More ❯
full software development lifecycle You have full stack development experience including Java, JavaScript and/or TypeScript and React and/or React Native You also have experience with SpringBoot, SQL/NoSQL databases and REST APIs You are degree educated in Computer Science or similar technical discipline What's In It For You As a Senior More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
core products, including building new features for their API based product. The technology you will be using consists of Kotlin as the main language and a Spring/Springboot Microservices architecture, which is hosted on AWS. You will be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring … a fast-paced, sometimes chaotic start-up environment, truly committed to building something meaningful, and being part of a team on a mission. Essential Skills: Kotlin Spring/Springboot AWS (or similar) JSON/XML Docker/Kubernetes Experience within a start-up or SME Desirable: Node.JS RabbitMQ PostgreSQL Redis Interview process: 1st stage: Discussion with CEO – overview of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
core products, including building new features for their API based product. The technology you will be using consists of Kotlin as the main language and a Spring/Springboot Microservices architecture, which is hosted on AWS. You will be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring … a fast-paced, sometimes chaotic start-up environment, truly committed to building something meaningful, and being part of a team on a mission. Essential Skills: Kotlin Spring/Springboot AWS (or similar) JSON/XML Docker/Kubernetes Experience within a start-up or SME Desirable: Node.JS RabbitMQ PostgreSQL Redis Interview process: 1st stage: Discussion with CEO – overview of More ❯
standards, design, architecture, processes & tools and promoting new ideas Supporting our live application, responding to production alerts and fixing bugs Requirements 4+ years commercial experience with Java, experience with SpringBoot is also highly desirable Proficiency with git version control, GitHub and pull requests Experience working with relational databases, we use MySQL Proficiency with writing tests, test driven More ❯
Code (IaC) automation tools and frameworks (Terraform, Jenkins, Ansible, etc.). Software Development Acumen: A software development background is highly desirable, specifically architecting or developing microservices using Java/SpringBoot to automate infrastructure deployment. Agile and DevOps Mindset: Familiarity with Agile Development, DevOps, and SRE practices. Strategic Thinking: Experience evaluating complex requirements and rationalizing them into a More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, SpringBoot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly … Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you More ❯
pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring-boot experience Strong understanding of the full SDLC requirements within financial services Extensive DevOps and CI/CD experience Strong cloud and containerisation experience What you'll get More ❯
Employment Type: Contract, Work From Home
Rate: £800.0 - £850.0 per day + Up to £850pd In-scope
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring-boot experience Strong understanding of the full SDLC requirements within financial services Extensive DevOps and CI/CD experience Strong cloud and containerisation experience What you'll get More ❯
Code (IaC) automation tools and frameworks (Terraform, Jenkins, Ansible, etc.). Software Development Acumen: A software development background is highly desirable, specifically architecting or developing microservices using Java/SpringBoot to automate infrastructure deployment. Agile and DevOps Mindset: Familiarity with Agile Development, DevOps, and SRE practices. Strategic Thinking: Experience evaluating complex requirements and rationalizing them into a More ❯
performance interfaces using fundamental rendering technologies such as WebGL, Canvas API or related 2D graphics libraries (e.g. PixiJS, Skia etc) Good knowledge of Java and related technologies (e.g. Maven, SpringBoot etc) Good knowledge of relational database management systems (RDBMS) such as PostgreSQL Experience in developing interactive products with realtime technologies (e.g. Websocket) Experience with AWS services (S3 More ❯
engine such as JUnit or TestNG (preferably JUnit) Ability to work with relational databases through code Experience with Git Experience with either Maven or Gradle Bonus Points Experience with SpringBoot (used for DI and config management) Experience with ORMs (we use Spring Data over JPA/Hibernate) Basic understanding of Kafka Soft Skills Thinks critically and More ❯