Senior Software Engineer - TS/SCI Clearance, Full-Stack

MANTECH

San Antonio (TX)

On-site

USD 120,000 - 150,000

Full time

8 hours ago

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Job summary

MANTECH seeks an experienced and passionate Software Engineer in the San Antonio, TX area to join our team. The role focuses on developing and maintaining complex software systems, including analytics and real-time processing, in a collaborative environment.

Ideal candidates will have strong Python, React/TypeScript, Linux, and containerization skills, plus Kubernetes and Docker experience. Applicants with TS/SCI with Poly clearance are preferred and full-stack DevOps fluency is a plus.

Qualifications

Bachelor’s degree in computer science or related field, or 14+ years of software development experience.
Experience containerizing applications and deploying with Kubernetes/Docker.
Proficiency in Linux and Python development.
Front-end experience with React/TypeScript and RESTful web applications.
Familiarity with GitLab CI/CD and Helm/Rancher in a modern DevOps environment.
Clearance TS/SCI with Poly is required.

Responsibilities

Develop, maintain, and enhance complex software systems per requirements.
Review tests, document results, and resolve software issues.
Apply appropriate software development methodologies.
Contribute to system design with hardware/software trade-offs and COTS/GOTS considerations.