Millennial Software
Develops software and automation tools for national security and defense.
Company facts
- Founded
- 2019
- Employees
- 42
- Headquarters
- United States
- Type
- Private
- Funding
- Funding Round · 2025
Open positions
DevSecOps Engineer, Mid-Senior, TS/SCI with Poly - $150K-$220K + 15% 401(k)
About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. 100%…
Network Engineer - Mid-SR, TS/SCI with FSP - $150K-$270K + 15% 401k
About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. 100%…
Systems Engineer/Product Owner - TS/SCI with CI Poly, $140K - $210K +15% 401k
Senior systems engineer / agile product owner at Millennial Software supporting a government Space Domain Awareness (SDA) mission in Chantilly, VA. The role bridges developers, architects, and mission stakeholders — managing backlogs, defining requirements, and applying systems engineering and DevSecOps practices to deliver mission-critical tools.
Senior Full Stack Developer, TS/SCI with Poly - $180K-$270K + 15% 401k
The Senior Full Stack Developer will design, build, and maintain data-driven applications for a government customer, focusing on full-stack feature development, Kubernetes-based deployments, and CI/CD workflows. The role requires an active TS/SCI clearance with CI Poly and involves collaborating on mission-critical tools.
DevOps Engineer - Mid-SR, TS/SCI with CI Poly - $150K-$200K + 15% 401k
The DevOps Engineer will manage and evolve software infrastructure and CI/CD pipelines for classified government projects. The role focuses on automation, containerization, and infrastructure-as-code to support development and operational environments.
Senior Backend Software Engineer, TS/SCI with CI Poly - $180K-$210K + 15% 401k
Millennial Software is hiring a Senior Backend Software Engineer to design and maintain scalable APIs and services for national security applications. The role focuses on backend architecture, data modeling, and secure system integration within a mission-critical environment.
Full-Stack Developer - Mid-Senior, TS/SCI with CI Poly - $150K-$230K + 15% 401k
Millennial Software is hiring a Mid-Senior Full-Stack Developer to support government mission-critical systems through operations, maintenance, and CI/CD pipeline management. The role requires an active TS/SCI with CI Polygraph and proficiency in languages like Rust, Java, and C++.