What are the responsibilities and job description for the Senior Back End Developer position at GTN Technical Staffing?
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Senior Backend Developer Sr. β Role Overview
BACKEND DEVELOPER-10 years of Spring Boot and Core Java
Salary of $130K
We are looking for a SENIOR Backend Developer with strong expertise in Java technologies and modern backend architecture. This role involves designing and implementing scalable, secure, and maintainable services using widely adopted frameworks and tools.
Core Technical Proficiencies
- Java (8 and 17 ) with Spring Boot and Spring Framework modules: Web, Data JPA, Security
- RESTful and GraphQL API development following clean architecture principles
- Hibernate/JPA for ORM and efficient data access (MySQL, PostgreSQL)
- Integration with third-party APIs, messaging platforms (Kafka, RabbitMQ), and caching solutions (Redis, Ehcache)
- Exception handling, structured logging (SLF4J, Logback), and secure authentication/authorization (JWT, OAuth2)
- Containerization and deployment using Docker and Kubernetes, with CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps)
- Unit and integration testing using JUnit 5, Mockito, and Spring Test
- Build tools and version control: Maven/Gradle, Git; API documentation via Swagger/OpenAPI
- Strong understanding of Core Java concepts: OOP, Collections, Streams, and Concurrency
Preferred Additional Skills
- Experience with JSP, Servlets, and JSTL for dynamic web interfaces
- Familiarity with the Codename One framework for cross-platform mobile development
Salary : $128,000 - $130,000
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