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Full Stack Developer

SourceFly

Salary not specified
Oct 9, 2025
Ashburn, VA, US
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SourceFly is seeking a Full Stack Developer to design, develop, test, deploy, and maintain complex applications and services for CBP threat analysis and targeting, leveraging expertise across the entire technology stack with a strong focus on backend Java development and front-end implementation, while also integrating AI/ML services and ensuring high-quality, automated software delivery.

Requirements

  • Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework)
  • Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes).
  • Experience with messaging queues such as gRPC, RabbitMQ, Kafka
  • Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins
  • Experience with RESTful API design and development
  • Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS)
  • Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB)

Responsibilities

  • Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment.
  • Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend.
  • Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance.
  • Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems
  • Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations.
  • Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments.
  • Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting.

Other

  • Ability to Obtain a Security Clearance
  • Must be a U.S. citizen with the ability to obtain DHS CBP suitability.
  • Solid communication and interpersonal skills, with the ability to collaborate effectively within a team.
  • Applicants should note that while some formal training exists to support building knowledge of missions and the implementation of data-driven solutions, much of the knowledge must be gained through on-the-job training and individual initiative.
  • seek self-starters who are capable of independent exploration and knowledge acquisition, willing to develop informal support networks, and with an appreciation for the immense challenge of safeguarding the Nation’s borders.