Senior Principal Software Engineer & Deputy Program Manager

Epsilon Systems Solutions, Inc.; St. Louis (MO); On-site; USD 150,000 - 210,000; Full time

Job summary

Epsilon Systems C5I is seeking a Senior Principal Software Engineer / Deputy Program Manager in St. Louis, MO to drive web-based ISR&T capabilities. You will lead architecture, design, and deployment while coordinating with government customers and stakeholders on complex programs.

You will mentor engineers, manage technical resources, and ensure delivery on schedule and budget, with hands-on coding and systems engineering across Java, C++, JavaScript, and web services.

Qualifications

• Master's degree in CS or related field.
• 15+ years of software design, development, test, and evaluation experience.
• Experience leading multidisciplinary technical teams on complex programs.
• Hands-on with Java, C++, JavaScript, React.js, and Web Services.
• Active TS/SCI clearance and DoD/IC program experience.

Responsibilities

• Design, develop, and implement web applications for ISR&T toolset with a large user base.
• Provide senior technical leadership for software architecture, design, development, integration, test, and deployment.

Skills

Java

C++

JavaScript

React.js

Web Services

AWS

Git/SVN

Security clearance

Education

Master's degree in Computer Science

Tools

Apache

Tomcat

GeoServer

OpenLayers

PostgreSQL

Git

SVN

Job description

Epsilon Systems C5I is seeking a Senior Principal Software Engineer / Deputy Program Manager in St. Louis, MO to drive web-based ISR&T capabilities. You will lead architecture, design, and deployment while coordinating with government customers and stakeholders on complex programs.

You will mentor engineers, manage technical resources, and ensure delivery on schedule and budget, with hands-on coding and systems engineering across Java, C++, JavaScript, and web services.