Senior Software Engineer (TS/SCI) – DoD Cloud

Chenega Professional Services Strategic Business Unit; St. Louis (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

Chenega MIOS is seeking a Senior Software Developer to design, develop, test, implement, and maintain software solutions for government missions in St. Louis, MO. You will collaborate with product owners, QA, and architects to support customer objectives and product requirements.

The role requires deep technical knowledge across multiple languages (C#, Java, JavaScript/TypeScript, Python) and DevOps practices, while aligning with security and agency compliance guidelines.

Qualifications

• Bachelor’s degree or higher with relevant experience.
• DoD 8570 Certification at IAT II or III (Security+ or equivalent).
• Active TS clearance with SCI access and polygraph likely preferred.

Responsibilities

• Collaborate with product owners and architects to design, develop, test, and maintain software solutions.
• Participate in SAFe Agile ceremonies and team activities.
• Review requirements and support deployment activities.
• Integrate open-source solutions into web applications.
• Develop using C#, Java, JavaScript/TypeScript, Python, and shell scripting as applicable.

Skills

C#

Java

JavaScript/TypeScript

Python

Shell scripting

SAFe Agile

Education

Bachelor’s degree

Master’s degree

DoD 8570 Certification (IAT II/III)

Tools

GitLab

Jira

Confluence

Job description

Chenega MIOS is seeking a Senior Software Developer to design, develop, test, implement, and maintain software solutions for government missions in St. Louis, MO. You will collaborate with product owners, QA, and architects to support customer objectives and product requirements.

The role requires deep technical knowledge across multiple languages (C#, Java, JavaScript/TypeScript, Python) and DevOps practices, while aligning with security and agency compliance guidelines.