AWS Application Full Stack Developer (TS/SCI clearance)

NorthHill Technology • Herndon, VA

1d • Onsite

About The Position

One of the client’s premier teams is seeking an experienced AWS Application Developer (Full Stack) to deliver advanced cloud engineering capabilities for a mission-critical, security-sensitive initiative. The role involves building modern, secure applications and owning features across the stack, from responsive user interfaces to cloud-native APIs and services. The program is a highly classified modernization initiative focused on building next-generation cloud infrastructure and integration platforms that connect intelligence, operational data, and mission systems through APIs, MCP servers, and cloud-native technologies. This is a full-time, on-site position requiring an active Top Secret/SCI clearance and U.S. citizenship. The employee must live within commuting distance of an approved secure work location in Herndon, Virginia; Washington, D.C.; Seattle, Washington; or Denver, Colorado. Regular work at an approved secure facility and occasional work at authorized customer facilities may be required. This is not a remote position.

Requirements

• At least 5 years of full-stack development experience, including at least 2 years on AWS.
• Hands-on React and TypeScript experience and back-end API development experience.
• Experience delivering applications using AWS managed services.
• Hands-on AWS cloud experience and ability to work effectively in highly controlled environments.
• Active Top Secret/SCI clearance; must be eligible for applicable SCI read-on/indoctrination and additional program-specific access approvals.
• Must reside within commuting distance of an approved secure work location in Herndon, VA; Washington, DC; Seattle, WA; or Denver, CO.
• U.S. citizenship is required pursuant to a government contract.
• Regular on-site work in an approved secure facility; occasional work at authorized customer facilities may be required.

Nice To Haves

• Experience with Keycloak, SAML, or OIDC integrations.
• Experience deploying cloud-native applications in restricted environments.
• Relevant AWS professional or specialty certifications; Security+ or CISSP where applicable.

Responsibilities

• Build front-end applications using React and TypeScript.
• Develop back-end services and APIs using Python, Java, or Node.js.
• Deploy serverless and containerized workloads using AWS Lambda, API Gateway, ECS, or EKS.
• Implement secure authentication and authorization integrations using standard identity protocols.
• Build cloud infrastructure and integration platforms connecting intelligence, operational data, and mission systems through APIs, MCP servers, and cloud-native technologies.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed