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Senior Application Developer – Foundational Services with Security Clearance

Mount Indie, LLCWashington, DC🇺🇸United StatesPosted Sep 2, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Washington, DC, United States
Posted
2 weeks ago
DockerExpressMongoDBNestJSNode.jsOracleSQLAngularGitLab CIJavaJavaScriptJestPostgreSQLRedisTypeScriptVBA

Job Description

We're seeking a Senior Application Developer to serve as a Foundational Services SME supporting mission applications and foundational services for the DIA, while helping mentor mid-level developers. You'll work across the application stack, troubleshoot complex issues, and contribute to the foundational services that keep mission systems operating effectively. What You'll Work With

  • TypeScript and Angular
  • Node.js, NestJS, and Express
  • Jest
  • MongoDB, PostgreSQL, Redis, and Elasticsearch
  • GitLab CI Pipelines
  • Docker and OpenShift Key Experience
  • Classification and need-to-know handling
  • Cross-domain transfer processes
  • Application troubleshooting
  • Server logs and console analysis What You'll Bring
  • 10+ years of relevant professional experience
  • Bachelor's degree at minimum; a Master's degree is preferred
  • Node.js with TypeScript
  • SQL/PostgreSQL
  • Redis
  • Elasticsearch
  • Active TS/SCI with CI Poly is preferred. For the right candidate, an active TS/SCI without a CI Poly may be sufficient. Candidates with Poly credentials will be prioritized.
  • Experience with JSON, Java, JavaScript, SharePoint, XML, VBA, Oracle, MongoDB, Solr, and OpenAI/AI technologies is highly desired Location This is a hybrid position with SCIF support at DIA HQ in Washington, DC, Reston, VA, or College Park, MD. A recent CI Poly is preferred, and an immediate start may be possible. Use your depth of application development experience to strengthen the foundational services behind mission applications.

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