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Software Engineer with Security Clearance

Omni FederalSaint Louis, MO🇺🇸United StatesPosted 5 Aug 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
Level
Mid Senior

Job Description

Job Description Job Title: Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI eligibility) We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal , a Washington, DC-based software solutions provider founded in 2017, specializes in delivering mission-critical and enterprise solutions to the federal government. Originating from the Department of Defense's software factory ecosystem, Omni focuses on Command and Control, Cybersecurity, Space, Geospatial, and Modeling & Simulation. The company leverages commercial technology to enhance the capabilities of the DoD, IC, and their end-users, with innovation driven by its Omni Labs and SBIR Innovation centers. Omni has a presence in Washington D.C., Boston, MA, Colorado Springs, CO, San Antonio, TX, and St. Louis, MO. Why Omni? * Environment of Autonomy
* Innovative Commercial Approach
* People over process We are looking for a passionate and mission-focused Principal Software Engineer to join our Geospatial Center of Excellence. This is a unique opportunity to be part of an exciting initiative at NGA, where modern software development practices are being used to address critical mission challenges for the agency and its users. You will be working with a modern technology stack, rapidly developing intelligence analysis products, and contributing to a culture of innovation. We seek candidates who are energized by modern architectures and eager to solve challenging client problems. https://trajectorymagazine.com/software-is-core-to-ngas-mission/ Required Skills: * 5+ years of software development experience or 3+ with a Masters Degree
* Hands-on experience with Python in production application development environments or building large-scale ETL/data pipelines (beyond basic scripting)
* Experience with containerized application development and deployment using Docker or Podman on Kubernetes/OpenShift environments
* Experience with Git-based source control and GitLab CI/CD pipelines, including automated testing and deployment
* Experience with web services architecture, design, and development, including microservice architectures
* Experience with database design including relational, spatial, and NoSQL databases
* Experience with Agile methodologies, serving as a Scrum or team lead
* Active Top Secret clearance with SCI eligibility
* Bachelor's Degree in Computer Science or related field Nice to Have : * Experience building backend web services using FastAPI or Node.js
* Experience working with frontend JavaScript technologies (React, TypeScript, Angular, Node.js, etc.).
* Experience with React is highly preferred
* Experience with scientific Python libraries such as TensorFlow, SciPy, or Scikit-learn
* Experience developing cloud-native applications and services within AWS, including S3, ECR, Lambda, and SQS
* Experience with Spring applications
* Experience as a full-stack developer, including Web Services, Database, and Front-End Development
* Experience working with and developing Geospatial Information Systems (GIS), including open-source and proprietary geospatial formats

Skills

Docker
FastAPI
Node.js
Spring
AWS
ETL
SciPy
Scikit-learn
Scrum
Agile
Angular
Git
GitLab CI
HTTPS
JavaScript
Kubernetes
Python
React
TensorFlow
TypeScript

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