Senior Application Developer – Full Stack

Mount Indie; Washington (District of Columbia); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Mount Indie is seeking a Senior Full-Stack Application Developer to advance mission applications for the DIA. You will contribute to an AI-enabled platform while driving the transition from VM-based to containerized environments across hybrid SCIF settings.

The role requires leadership in modern tech stacks, including Node.js, Angular, TypeScript, and container orchestration with Docker and Kubernetes-like tooling, and a track record of enterprise-grade development.

Qualifications

• 10+ years of relevant professional experience.
• Bachelor’s degree at minimum; a Master’s degree is preferred.
• Full-stack application development experience.
• Experience building and supporting containerized applications.
• Application modernization experience.
• AI integration experience.
• Experience working with existing enterprise applications.
• Node.js with TypeScript
• Angular
• SQL/PostgreSQL
• Redis
• Elasticsearch
• MongoDB
• Docker
• Active TS/SCI with CI Poly is preferred. For the right candidate, an active TS/SCI without a CI Poly may be sufficient.
• Experience with JSON, JavaScript, SharePoint, XML, VBA, Oracle, MongoDB, Solr, and OpenAI/AI technologies is highly desired.

Responsibilities

• Support modernization and continued development of mission applications for the DIA.
• Build an interactive, AI-enabled platform.
• Assist in transitioning from VM-based infrastructure to containerized environments.

Skills

10+ years experience

Full-stack development

Containerized apps

Application modernization

AI integration

Enterprise applications

Node.js

TypeScript

Angular

SQL/PostgreSQL

Redis

Elasticsearch

MongoDB

Docker

TS/SCI with CI Poly

JSON/JavaScript

Java

SharePoint

XML

Oracle

Solr

OpenAI/AI technologies

Education

Bachelor’s degree

Master’s degree preferred

Tools

NestJS

Node.js

Angular

PostgreSQL

Redis

Elasticsearch

MongoDB

Docker

Job description

We’re looking for a Senior Full-Stack Application Developer to support the modernization and continued development of mission applications for the DIA. You’ll help build an interactive, AI-enabled platform while supporting the transition from VM-based infrastructure to containerized environments.

What You’ll Work With

• Angular and TypeScript
• PostgreSQL and SQL
• Redis
• NestJS and Node.js
• Elasticsearch and MongoDB
• Docker

What You’ll Bring

• 10+ years of relevant professional experience
• Bachelor’s degree at minimum ; a Master’s degree is preferred
• Full-stack application development experience
• Experience building and supporting containerized applications
• Application modernization experience
• AI integration experience
• Experience working with existing enterprise applications
• Node.js with TypeScript
• Angular
• 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 by the Prime.
• 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 due to onboarding and access timelines.

Bring your senior-level development expertise to a modernization effort combining enterprise applications, containers, and AI-enabled capabilities.