Java Backend Software Engineer

Ubique Systems โ€” United Kingdom ยท Posted ~1 day ago

Senior Contract Hybrid

Skills

Java Spring Boot Microservices REST APIs SQL Database design Unit testing Java 17 REST Docker Kubernetes Kafka GCP

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Summary

An experienced backend engineering role focused on designing scalable applications, building microservices, developing APIs, improving system reliability, and collaborating across engineering teams in a cloud environment.

Highlights

Contract opportunity working on scalable cloud applications with modern technologies, technical ownership, collaboration, and opportunities to contribute to architecture decisions.

Description

Hiring: Java Backend Engineer / Java Full Stack Engineer Location: Leeds, UK Work Model: [Hybrid / Onsite โ€“ please update if applicable] Contract Rate: Up to ยฃ400 per day Contract Opportunity We are looking for an experienced Java Backend Engineer / Java Full Stack Engineer to join a collaborative engineering team working on scalable, cloud-based applications and modern microservices. This opportunity is suitable for professionals with strong experience in Java, Spring Boot, Microservices, SQL, APIs, and cloud-based application development. Candidates with experience in Java backend development who also have exposure to React, Kafka, GCP, Docker, or Kubernetes are encouraged to apply. Key Responsibilities Design, develop, and maintain scalable Java-based backend applications and microservices.Build and enhance modern applications using Java 17 and Spring Boot.Develop and maintain RESTful APIs and web services.Work closely with engineering, product, QA, and DevOps teams to deliver high-quality solutions.Contribute to technical design, architecture discussions, and engineering best practices.Participate in code reviews and support high standards for code quality, security, performance, and maintainability.Troubleshoot and resolve complex application and production issues.Support and mentor other developers where required.Contribute to CI/CD, containerization, testing, and cloud deployment activities.Work with frontend teams and contribute to React-based development where relevant. Core Skills Strong hands-on experience with Java, ideally Java 17 or newer.Strong experience with Spring Boot and Spring Framework.Experience designing and developing Microservices.Strong understanding of REST APIs and web services.Good knowledge of SQL and relational databases.Experience with database design, query optimization, indexing, and transactions.Experience with unit testing and integration testing.Knowledge of software engineering principles such as SOLID and clean-code practices.Strong problem-solving and debugging skills.Good communication and collaboration skills. Candidates with strong Java and Spring Boot experience are encouraged to apply, even if they do not have experience with every technology listed above. If you are interested in this opportunity, please click Apply or share your latest CV via LinkedIn message. Candidates based in Leeds or within a reasonable commuting distance are encouraged to apply. #JavaDeveloper #JavaBackendDeveloper #JavaEngineer #SpringBoot #Microservices #SoftwareEngineer #BackendDeveloper #FullStackDeveloper #ReactDeveloper #Kafka #GCP #LeedsJobs #UKTechJobs #ContractJobs