---
title: "Full Stack Developer at SOSi – Chantilly, VA · Posted Sep 3"
canonical: "https://www.metaintro.com/job/full-stack-developer-at-sosi-0aa2cf8a-c8c8-5bb9-b46f-b37203fec37f"
language: "en"
author: "Metaintro"
---

[![SOSi logo](/api/company-logo?url=https%3A%2F%2Ficons.duckduckgo.com%2Fip3%2Fsosi.com.ico&sig=RGBezN7fxdFxAWN0wrxEGBjBExrENlP2-DPpqE-qszw)](/company/sosi)[SOSi](/company/sosi)
# Full Stack Developer at SOSi

Seniority in posting: senior

**Setup**
: On-site

**Location**
: Chantilly, Virginia

**Type**
: Full-time, Contract

**Level**
: not_specified

**Posted**
: Sep 3, 2026

## Description

SOSi is seeking a Full Stack Developer to provide full-stack development support for a sponsor’s expanding cloud infrastructure and web applications. The role involves designing cloud architecture, developing and maintaining applications with Python, Java, JavaScript, and other languages, integrating data sources, building ETL processes, testing software, deploying tools, and documenting systems. The position requires an active TS/SCI with polygraph clearance and experience with cloud computing, Python, Java, JavaScript, C++, databases, Git, and web frameworks such as Flask and Django.

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