
Full Stack Developer
BigBear.ai2 years ago
Suitland, MD, USASenior
Responsibilities
- Design, build, and deliver end-to-end applications spanning database schemas, migrations, APIs, and user experiences.
- Extend Django-based API gateways and services using modern API and Backend-for-Frontend patterns.
- Build polished React/Next.js interfaces and dashboards for operational workflows.
- Design and optimize PostgreSQL schemas, queries, migrations, and legacy data transformations.
- Integrate Keycloak authentication and authorization using OIDC/SAML, RBAC, and secure session and token handling.
- Deploy, operate, and troubleshoot applications across AWS partitions and classification levels.
- Develop and maintain Terraform infrastructure modules and GitLab CI/CD workflows.
- Interpret and remediate SAST, DAST, SCA, container-scanning, and SBOM findings.
- Use AI-assisted development tools as part of daily engineering work.
Requirements
- Active TS/SCI clearance is required.
- 5+ years of hands-on software development experience or equivalent demonstrated capability is required.
- Strong Python backend experience with Django, FastAPI or similar frameworks, async/ASGI, and modern Python is required.
- Production frontend experience with React, Next.js, or equivalent is required.
- Experience designing REST APIs, Backend-for-Frontend patterns, and schema validation is required.
- Experience with PostgreSQL schema design, optimization, migrations, and data loading is required.
- Experience delivering and operating applications on AWS, including classified partitions or regions, is required.
- Experience with Terraform, Keycloak and/or OIDC/SAML/CAC-PIV authentication integrations is required.
- Experience with secure development in STIG-hardened and FIPS-validated environments is required.
- Experience with GitLab CI/CD, Git workflows, DevSecOps scan remediation, and AI-assisted development tools is required.
- Preferred qualifications include GenAI application development with RAG, LLM integration, or embeddings/search; legacy modernization; Kubernetes/EKS and Helm; hardened container supply chains; NIST 800-53 controls; multi-classification deployments; and IC or DoD mission systems experience.