> Markdown version of [/jobs/ext/2732951-senior-application-developer-full-stack](https://www.wearedevelopers.com/jobs/ext/2732951-senior-application-developer-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Application Developer - Full Stack - **Company:** Mount Indie - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Application Integration Architecture, Elasticsearch, JSON, PostgreSQL, MongoDB, Node.Js, Oracle (Applications), Redis, Standard Sql, Microsoft SharePoint, Apache Solr, SQL Databases, TypeScript, Extensible Markup Language (XML), Enterprise Software Applications, Containerization, AngularJS, Vba Programming Language, NestJS - **Published:** September 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9145006/senior-application-developer-full-stack ## About the Role * 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 ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Streaming AI Responses in Real-Time with SSE in Next.js & NestJS](https://www.wearedevelopers.com/videos/1630-streaming-ai-responses-in-real-time-with-sse-in-next-js-nestjs) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)