> Markdown version of [/jobs/ext/4563164-java-backend-developer-phoenix-az-contract-opportunity](https://www.wearedevelopers.com/jobs/ext/4563164-java-backend-developer-phoenix-az-contract-opportunity). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Backend Developer - Phoenix, AZ - Contract Opportunity - **Company:** Zodiac Solutions - **Location:** Phoenix, AZ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Spring Security, Software Design Patterns, Java Persistence API, Spring Framework, PostgreSQL, Enterprise Messaging Systems, Microsoft SQL Server, MongoDB, NoSQL, Object-Oriented Software Development, Oracle (Applications), Software Engineering, SQL Databases, Spring-mvc, Spring-boot, Git, Information Technology, Apache Kafka, Restful APIs, Microservices - **Published:** November 4, 2026 - **Apply:** https://www.thejobnetwork.com/job/e9d1430a-e8a4-4593-8e60-d0060874a601/java-backend-developer-phoenix-az-contract-opportunity ## About the Role * Bachelor's degree in computer science, Information Technology, Engineering, or a related field (or equivalent work experience). * 6+ years of professional experience in Java backend development. * Strong proficiency in Java 8/11/17 and Spring Boot. * Experience developing RESTful APIs and microservices. * Strong knowledge of Spring Framework components including Spring MVC, Spring Data JPA, and Spring Security. * Experience with SQL databases such as Oracle, SQL Server, or PostgreSQL. * Familiarity with NoSQL databases such as MongoDB is a plus. * Experience with Kafka or other messaging platforms. * Proficiency with Git and CI/CD pipelines. * Strong understanding of object-oriented programming, design patterns, and software engineering best