14 of 14 Permanent Spring Boot Jobs in Portsmouth

Java Developer – Satellite Systems (Microservices, Agile, Spring Boot) Location: Portsmouth (Hybrid - x3 days per week on-site) 12 month contract Rates - Around £55 per hour (Inside IR35) Are you ready to work on technology that will launch the next generation of satellites? A leading global aerospace organisation is … full software development lifecycle, from design through to testing. The role will focus on building high-performance, secure, and scalable microservices using Java and Spring Boot, within a modern CI/CD DevOps setup. Key Responsibilities: Develop high-quality code as part of an Agile Scrum team Collaborate … features Participate in sprint planning, estimations, and reviews Contribute to automated testing and continuous integration Technical Skills Required: Strong core Java development (Java 8+) Spring Boot & Spring Framework (with Hibernate) RESTful web services over HTTPS Microservices architecture and distributed systems CI/CD pipelines and modern delivery More ❯

Java Developer – Satellite Systems (Microservices, Agile, Spring Boot) Location: Portsmouth (Hybrid - x3 days per week on-site) 12 month contract Rates - Around £55 per hour (Inside IR35) Are you ready to work on technology that will launch the next generation of satellites? A leading global aerospace organisation is … full software development lifecycle, from design through to testing. The role will focus on building high-performance, secure, and scalable microservices using Java and Spring Boot, within a modern CI/CD DevOps setup. Key Responsibilities: Develop high-quality code as part of an Agile Scrum team Collaborate … features Participate in sprint planning, estimations, and reviews Contribute to automated testing and continuous integration Technical Skills Required: Strong core Java development (Java 8+) Spring Boot & Spring Framework (with Hibernate) RESTful web services over HTTPS Microservices architecture and distributed systems CI/CD pipelines and modern delivery More ❯

design, implement, and test features for new product development Task estimation in accordance with sprint planning Your skillset may include: Java Core (version 8+) Spring Boot, Spring Framework, knowledge of Developing in Spring with Hibernate Knowledge of developing REST within HTTPS Experience developing within a microservice More ❯

design, implement, and test features for new product development Task estimation in accordance with sprint planning Your skillset may include: Java Core (version 8+) Spring Boot, Spring Framework, knowledge of Developing in Spring with Hibernate Knowledge of developing REST within HTTPS Experience developing within a microservice More ❯

to the programme's success. Location: Portmouth, UK Daily rate: up to £55 per hour Inside IR35 Working pattern: Hybrid Requirement: Java Core (8+), Spring Boot, Hibernate RESTful Web Services, Microservices UML/SysML (ideally Enterprise Architect) Agile/Scrum methodology, CI/CD practices GIT, Jira, distributed … systems experience Aerospace, defence, or high-assurance systems background (highly preferred) Responsibilities: Develop high-quality, secure code in Java (8+) using Spring Boot and REST APIs Participate in UML-based design and architecture Implement microservices for satellite management systems Contribute to automated testing, sprint planning, and continuous delivery More ❯

to the programme's success. Location: Portmouth, UK Daily rate: up to £55 per hour Inside IR35 Working pattern: Hybrid Requirement: Java Core (8+), Spring Boot, Hibernate RESTful Web Services, Microservices UML/SysML (ideally Enterprise Architect) Agile/Scrum methodology, CI/CD practices GIT, Jira, distributed … systems experience Aerospace, defence, or high-assurance systems background (highly preferred) Responsibilities: Develop high-quality, secure code in Java (8+) using Spring Boot and REST APIs Participate in UML-based design and architecture Implement microservices for satellite management systems Contribute to automated testing, sprint planning, and continuous delivery More ❯

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 More ❯

critical government platform. This is a fantastic opportunity to contribute to meaningful work in a collaborative, agile environment. Tech Stack & Responsibilities: Backend Development: Java (Spring Boot), PostgreSQL, Docker Testing: Test-Driven Development (TDD) using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working More ❯

for the transition of applications into live service and support. Your skills and experience Experience with some of the following would be desirable: Java (Spring Boot), software design patterns, DDD, CQRS, Event Sourcing Postgres, Liquibase for database versioning Containerisation with Docker CI/CD pipelines (Jenkins, Gradle) API More ❯

design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus/GraalVM, Hands on with Messaging Systems (Kafka, RabbitMQ, Google Pub/Sub), SQL Databases CI/CD Pipelines and More ❯

who takes ownership, thinks like an engineer, and enjoys working in a collaborative, delivery-focused team. What You'll Bring Strong Java development experience (Spring Boot, Microservices) Proficiency with AWS services (Java Spark, EMR, Lambda, native AWS databases) Experience with Kubernetes and EKS Strong understanding of cloud infrastructure More ❯

project. You’ll lead two developers, set technical direction, and roll your sleeves up with Java and XML-heavy workstreams. Key Tech: Java 8+, Spring Boot, Camel XML (XSD, XPath, XSLT, Schematron) Canonical data modelling & semantic structures AWS deployment of transformation pipelines Tools like Altova, XStream, MaterialUI Bonus More ❯

benefits Remote-first, with access to hubs in London or Cheltenham Mission-led work – develop systems that directly support national security Work with Java, Spring Boot, AWS, Kubernetes, React Join a collaborative culture that values autonomy, growth, and innovation What You’ll Bring: Experience leading Agile/Scrum More ❯

strategy, ensuring systems are scalable, reliable, and secure Play a hands-on role in development, especially in Java (ideally with Quarkus/GraalVM, or SpringBoot as an alternative) Oversee backend API design and integration, including messaging platforms such as Pub/Sub Define and track technical KPIs (e.g. system availability … engineering teams with the ability to coach, delegate, and develop others Hands-on expertise in Java, with a strong preference for Quarkus or GraalVM; SpringBoot experience also considered Familiarity with messaging systems such as Pub/Sub, Kafka, or RabbitMQ Strong understanding of REST API design, CI/CD practices More ❯