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Mid-Level Backend Developer (Python/FastAPI)

Crimson Phoenix

Posted today

Job Requirements

Springfield, VA
Top Secret/SCI Full Scope Polygraph
Career Level not specified
Salary not specified
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Job Description

Job Description

What You Will Be Doing:
  • Designing, building, and maintaining robust backend services and APIs that power data-driven applications.
  • Close collaboration with Data and Operations teams to deliver scalable, reliable solutions in a containerized, Kubernetes-based environment.
  • Developing and maintaining RESTful APIs and backend services using Python and FastAPI.
  • Designing and optimizing database schemas and queries for PostgreSQL.
  • Implementing and tuning search functionality with Elasticsearch.
  • Building, deploying, and managing applications using Kubernetes and OpenShift.
  • Managing infrastructure-as-code and CI/CD pipelines with Helm, ArgoCD, and GitOps practices.
  • Collaborating with Data and Ops teams to integrate backend services with data pipelines and operational tools.
  • Troubleshooting, debugging, and optimizing application performance.
  • Writing clean, maintainable, and well-tested code.
  • Participating in code reviews and contributing to architectural decisions.
group id: 90901937
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About Us
Crimson Phoenix provides cutting-edge data-enabled solutions to the Intelligence and Defense Communities, with a focus on artificial intelligence, machine learning, and digital technologies that enhance intelligence analysis to the forefront of innovation. At Crimson Phoenix, we are focused on our people and the mission. As a dedicated provider to our defense and intelligence communities, our mission transcends beyond contracts and deadlines—it’s about making a tangible difference in the world. Join us, and you’re not just joining a company, you’re becoming a vital part of a team committed to excellence, integrity, and a passion for transforming challenges into impactful solutions.

Crimson Phoenix Jobs


Job Category
IT - Software
Clearance Level
Top Secret/SCI