Back End Developer

BT-242 – Backend Developer

Skill Level: Senior

Location: Chantilly, VA (fully on-site, no remote option)

**MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.**

Required Skills:

Demonstrated hand on experience with backend frameworks such as Spring Boot and Hibernate

Strong understanding of data modeling and database design principles with experience designing Entity Relationship Diagrams (ERDs)

Experience with Oracle Relational Database Services (RDS)

Experience creating RESTful APIs, including designing API endpoints, handling requests and responses, and implementing API security measures

Experience with Java and Java-based technologies, with a focus on building scalable and maintainable backend services

Experience with unit testing and integration testing using JUnit and other testing frameworks and code coverage using tools like JaCoCo

Experience with Tomcat and other servlet containers

Experience with Linux based systems and shell scripting

Experience with automated build, test, and deployment technologies such as Gradle, Maven and Jenkins

Experience with API documentation tools like Swagger

Experience with cloud-based technologies such as AWS

Experience with utilizing CI/CD Pipelines

Familiarity with Agile development methodologies

Desired Skills:

Experience working with or implementing serverless architecture such as AWS Lambda and other serverless technologies

Experience with designing and implementing microservices architecture, with a focus on scalability and maintainability

Experience with containerization technologies like Docker

Experience with orchestration technologies like Kubernetes

Nice to Have:

Experience with other backend frameworks such as Node.js or Python

Experiences with AWS Services such as EKS and Step Functions