GTN Technical Staffing
Job Title
Senior Backend Developer (Backend Developer – 10 years of Spring Boot and Core Java)
Required Experience MUST BE US CITIZEN OR GREEN CARD HOLDER
Salary $130,000 per year
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
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Design
Industries Strategic Management Services
Benefits
Medical insurance
Vision insurance
401(k)
Paid maternity leave
Location Dallas, TX
#J-18808-Ljbffr
Required Experience MUST BE US CITIZEN OR GREEN CARD HOLDER
Salary $130,000 per year
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
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Design
Industries Strategic Management Services
Benefits
Medical insurance
Vision insurance
401(k)
Paid maternity leave
Location Dallas, TX
#J-18808-Ljbffr