> Markdown version of [/jobs/ext/4542351-java-developer](https://www.wearedevelopers.com/jobs/ext/4542351-java-developer). 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 Developer - **Company:** Mas Tek IT LLC - **Location:** Charlotte, NC, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, Application Performance Management, Unit Testing, Microsoft Azure, Code Review, Databases, Continuous Integration, Relational Databases, Software Debugging, Distributed Systems, Gradle, Hibernate (Java), Java Persistence API, Spring Framework, Junit, PostgreSQL, Apache Maven, Enterprise Messaging Systems, MySQL, Oracle (Applications), Performance Tuning, Scrum Methodology, Mockito, Standard Sql, SQL Databases, Software Organization, Google Cloud, Enterprise Software Applications, Spring-mvc, Spring-boot, Git, Apache Kafka, Restful APIs, Docker, Jenkins, Microservices - **Published:** November 3, 2026 - **Apply:** https://www.dice.com/job-detail/9ef6cfed-ba8e-45b4-a306-c7e8059f4805 ## About the Role * 7+ years of experience in Java/J2EE development. * Strong hands-on experience with Java 8/11/17. * Strong knowledge of Spring Boot, Spring MVC, and Spring Framework. * Experience developing Microservices and RESTful APIs. * Experience with Hibernate/JPA. * Strong SQL and relational database experience (Oracle, PostgreSQL, or MySQL). * Experience with Apache Kafka or messaging technologies. * Familiarity with Git, Maven/Gradle, Jenkins, and CI/CD pipelines. * Experience with JUnit, Mockito, and unit testing. * Knowledge of Docker and Kubernetes is a plus. * Excellent problem-solving and communication skills. <>Preferred Qualifications * Experience with AWS, Azure, or Google Cloud Platform. * Experience working in enterprise application environments. * Knowledge of distributed systems and performance optimization. * Experience with Agile development practices. ## Description * Design, develop, and maintain enterprise-level applications using Java and Spring Boot. * Build and support scalable microservices-based architectures. * Develop RESTful APIs and integrate with internal and external systems. * Work with databases, write optimized SQL queries, and improve application performance. * Implement messaging and event-driven solutions using Apache Kafka or similar technologies. * Participate in code reviews, debugging, unit testing, and production support. * Collaborate with architects, business analysts, QA, and cross-functional development teams. * Follow Agile/Scrum methodologies and established software development best practices.