slough, south east england, United Kingdom Hybrid / WFH Options
G.Digital
code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid knowledge of relational databases (e.g., PostgreSQL, MySQL) Familiarity with cloud platforms (AWS, GCP, or More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Ozone Talent
improve the ways of working in the business Key Requirements: Strong commercial experience in the JVM ecosystem for backend development Confidence to work with Spring Boot or Ktor to build robust microservices Strong ability to write secure, resilient, and well-tested code Desire for building API-first products Deep More ❯
efficiency and scalability. Mentor junior developers and uphold coding standards. Design, develop, and deploy resilient microservices. Qualifications 7+ years of Java development experience (J2EE, Spring, Hibernate). Strong experience with AWS services: ECS, EC2, SQS, DynamoDB, RDS. Knowledge of relational databases, especially MySQL/PostgreSQL. Experience designing microservices with … Spring Boot, Docker, Kubernetes. Excellent problem-solving and debugging skills. Experience with cloud-native development on AWS. Proficiency in Git, Jenkins, and CI/CD pipelines. Effective communication skills and team collaboration. Degree in Computer Science or related field, or equivalent experience. Preferred Skills Experience with Docker, Kubernetes, monitoring More ❯
week with 2 days at home. My client is looking for a Developer with 3-5 years experience in the following: Java (8) + Spring/Spring Boot RESTful APIs MySQL/PostgreSQL Agile Desirable Skills: AWS, Azure or GCP Experience with Microservices architecture React.JS More ❯
Full-Stack Java Developer – Java, Spring Boot, React £80K–£90K + Bonus + Benefits City of London – 5 days in office during probation period (hybrid after ) A fast-growing, FCA-regulated trading and investment firm is seeking a talented Full-Stack Java Developer to join their highly skilled tech … a cloud-first, AI-forward environment. To be considered for this Full-Stack Java Developer role, you’ll need: Strong Java development experience using Spring Boot, JUnit, Maven or Gradle Solid front-end experience with TypeScript/JavaScript Background in full-stack development (web or mobile) Experience building and More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Montash
IR35 determination: Inside Start date: ASAP A global consultancy is working with a government body seeking a Full Stack Engineer with expertise in Java, Spring Boot, and React experience to join their cross-functional delivery team. You will be working across the full development cycle maintaining and enhancing a … contributing to service improvement, and ensuring consistent delivery within a secure and regulated environment. Key Responsibilities Develop, maintain, and enhance features in a Java Spring Boot-based backend and a React/TypeScript frontend. Take ownership of a legacy service, including a legacy deployment model, and gradually modernize where … API specifications Collaborate with internal and external teams to maintain quality . Requirements SC Clearance Frontend development- React with TypeScript Backend development- Java/Spring Boot Node.js Hibernate/JPA AWS stack including Kubernetes, Open search, Jenkins, Git, SonarQube SQL Databases (e.g. AWS RDS, Aurora, PostgreSQL) Messaging technologies (E.G. More ❯
Role: Backend Java Spring Boot Developer Contract Duration: 12 months Work Arrangement: Hybrid - Croydon (Biweekly on-site presence) IR35 Determination: Inside Sector: Government/Public Services Interview Format: Single-stage via Microsoft Teams Security Clearance: SC/NPPV3 REQUIRED We are seeking a skilled Java Developer to contribute to … Update API documentation to reflect new or modified functionality. -Present completed work for stakeholder review and approval during sprint reviews. Essential Skills -Java/Spring Boot Microservices -AWS Kubernetes -Hibernate -Debezium -Messaging systems (eg, SNS/SQS) -AWS RDS/Aurora PostgreSQL -AWS OpenSearch -Jenkins/Git/SonarQube More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
James Adams
product teams to deliver world-class gaming solutions. Key Responsibilities ✔ Develop & Lead – Drive the development of scalable, interactive gaming products using Java (11+), Scala & Spring Boot . ✔ Microservices & API Design – Design and implement modular microservices architecture with 3-tier API design . ✔ Cloud & DevOps – Work within an AWS environment … Kafka ✅ SQL Database Proficiency – Strong experience with SQL databases (PostgreSQL preferred). ✅ Microservices & Cloud – Deep knowledge of microservices architecture, API design, and AWS . ✅ Spring Boot & Scala ✅ Betting, Gaming, or Big Data Background – Experience in real-time data environments such as betting, finance, stock markets, video streaming (sports/ More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Christopher Ali
degree in Computer Science or similar (e.g. Software Engineering, Physics, Maths) Experience of DevOps principles and supporting production systems. Experience developing software using the Spring stack alongside Hibernate JPA and PostgreSQL. Experience working with high transaction systems, with solid knowledge of the principles of concurrent and transactional coding principles … including frameworks like JTA, Spring Transaction, etc). Main duties and responsibilities: Technical specification, design and development of new software components. Contributing to architectural decisions and design processes. Mentoring of junior team members. Keeping current with new technologies and making recommendations to the team. Maintaining and enhancing existing code More ❯
Configuration As Code (e.g. Jenkinsfile, Ansible or similar) Continuous Inspection Tooling (for example SonarQube) Sound understanding of DevOps principles, practices and philosophy Experience in Spring Boot You'll also need demonstrable experience and competency in the following: Java engineering and general software architecture Software lifecycle automation and best practices … team-one of the largest IT and business consulting services firms in the world. Skills .NET C# GitLab Java Leadership Mobile Application Management PowerShell Spring Boot SQL Server Reference Click here to apply More ❯
Java Patterns and OO concepts, working within a framework • A Level grade understanding of mathematical concepts or equivalent Preferable skills • Experience of coding algorithms • SpringFramework including Spring Boot • SQL and RDBMS methodology • Git, Maven & Nexus • Continuous Integration • Docker • MySQL Experience Experience of development of stable, scalable Java More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Client Server
code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the … 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 More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Computappoint
a small, agile team focused on end-to-end reporting solutions—spanning regulatory and strategic platforms. This role combines hands-on development with Java , Spring Boot , SQL , and data frameworks, alongside leadership in project delivery and resource planning. You’ll serve as a subject matter expert (SME) across multiple … design best practices and technical guidance. Essential Skills & Requirements: Expertise in Java (essential), with additional skills in C#/.NET development. Proven experience with Spring Boot ; exposure to Spring Batch is a plus. Strong knowledge of SQL and experience with reporting tools like SSRS, Power BI, SSAS, MS More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Computappoint
a small, agile team focused on end-to-end reporting solutions—spanning regulatory and strategic platforms. This role combines hands-on development with Java , Spring Boot , SQL , and data frameworks, alongside leadership in project delivery and resource planning. You’ll serve as a subject matter expert (SME) across multiple … design best practices and technical guidance. Essential Skills & Requirements: Expertise in Java (essential), with additional skills in C#/.NET development. Proven experience with Spring Boot ; exposure to Spring Batch is a plus. Strong knowledge of SQL and experience with reporting tools like SSRS, Power BI, SSAS, MS More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Client Server
Senior Java Developer/Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a … About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL/NoSQL databases You have experience of designing and implementing REST APIs You are degree More ❯
Principal Software Engineer - Java, Spring Boot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code I am working with a global consultancy who are seeking Principal Java Engineer to be deployed onto an exciting project at one of their retail clients. You … and resolve complex technical issues, providing hands-on expertise. Conduct code reviews and uphold high standards of code quality. Essential Skills/Experience: Java Spring Boot API's Microservices AWS/Azure Databases Proven experience in technical leadership and strategic planning. Passion for mentoring and developing engineering talent. Retail … to work without sponsorship. If you are interested or know anyone who might be please get in contact - adam.wirth@nicollcurtin.com Principal Software Engineer - Java, Spring Boot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Fynity
event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within … and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Fynity
event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within … and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset More ❯
track record of delivering complex, end-to-end data processing and visualization systems on a global scale. With a codebase that includes Java 20, Spring Boot, Spring API, Vue.js, Jenkins, and AWS, they need a leader with a strong hands-on background in Java to steer the technical … with all stakeholders. You'll lead and contribute technically, developing and maintaining machine learning pipelines, building software products, and leveraging technologies such as Java, Spring frameworks, microservices, AWS, SQL, Elasticsearch, and Python. We're looking for someone with at least three years of management experience, who can inspire and More ❯
Developing and maintaining backend services and APIs for the platform. Working with Kotlin (and potentially Java/Golang as our platform evolves) and the Spring Boot framework. Interacting with our Postgres database. Contributing to system design and architecture discussions. Writing clean, testable, and efficient code. Collaborating with front-end … understanding of backend development concepts (e.g., APIs, databases, server-side logic). A genuine interest in learning and working with our specific tech stack: Spring Boot, Postgres, Gradle, Docker . Eagerness to learn and adapt - we don't expect you to know everything on day one, but a strong … a product that enhances the DIFC's growth and digital transformation. Deep Technical Learning: Gain hands-on experience with a modern backend stack (Kotlin, Spring Boot, Postgres, Docker) and receive mentorship from senior leadership (CEO & COO). Focus on Potential: We value your ability to learn and your approach More ❯
architecture, own features end-to-end, and putting your stamp on architectural decisions that drive the product forward. 📋 Key Responsibilities Design, implement and maintain Spring Boot services in Kotlin, with a focus on clean architecture and resilience. Model data in PostgreSQL , own schema migrations with Liquibase , and access data … with logs/metrics, triaging incidents and feeding learnings back into design and tests. 🌱 About You Professional experience building Kotlin (or Java) services on Spring Boot in production. Solid knowledge of PostgreSQL schema design, indexing, SQL queries and migration tools ( Liquibase or similar) and fluency with jOOQ or similar More ❯
in Winnersh Triangle, playing a vital role in supporting our UK Government and law enforcement projects. Key Missions: Develop back-end software using Java, Spring Boot, PostgreSQL, and other tools. Optimize software performance and write secure, clean, and efficient code. Reuse existing software components, libraries, and frameworks when appropriate. … We’re looking for someone with foundation in Java Programming Language, typically gained over 2-3 years or equivalent experience Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
IDEMIA
in Winnersh Triangle, playing a vital role in supporting our UK Government and law enforcement projects. Key Missions: Develop back-end software using Java, Spring Boot, PostgreSQL, and other tools. Optimize software performance and write secure, clean, and efficient code. Reuse existing software components, libraries, and frameworks when appropriate. … We’re looking for someone with foundation in Java Programming Language, typically gained over 2-3 years or equivalent experience Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency More ❯
qualification verification of workers. Migrate complex concepts from a monolithic Ruby on Rails app to standard Indeed service-oriented technology stack(s), typically Java Spring-boot OR Python Django . Fearless of technologies, frameworks, and languages. Drive requirements and display ownership of large, complex projects or systems. Manage stakeholders …/Competencies Demonstrated polyglot ability and an eager willingness to jump into any code base. In particular, familiarity with Python/django, or Java, Spring Boot and Ruby/rails are strongly desired. Any experience in Rust will also be strongly considered. Breaking apart monoliths, utilizing contextually appropriate strategies. More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
collaborate with experienced developers. You will play a key role in designing, developing, and maintaining scalable software solutions using Java, Scala, AWS, and the Spring framework. Key Responsibilities: Develop high-quality software applications using Java, Scala, and Spring framework. Collaborate with cross-functional teams to understand requirements and More ❯