Senior Software Engineer - CTJ - Poly
Core
Design, implement, test, and maintain cloud-scale services and platform components for security-critical, highly regulated government environments.
Role type
Senior Software Engineer (Security & Cloud Infrastructure)
Builds
Cloud-scale services, platform components, and integrated security solutions for US federal, state, and local government agencies.
Domain
Cybersecurity, Cloud Infrastructure, Government Contracting
Deliverable
production ML models | product features | infrastructure
Required skills
Cloud computing fundamentals, distributed systems design, DevOps systems (CI/CD, source control), security operations (threat modeling, vulnerability management), debugging and systems thinking, large-scale service reliability, architecture leadership, stakeholder alignment
Preferred skills
Experience with C, C++, C#, Java, JavaScript, or Python, 24x7 on-call practices, incident response, defense-in-depth principles
Technologies
C, C++, C#, Java, JavaScript, Python, Cloud environments, Virtual machines, Networking, Identity management
Responsibilities
Lead design and implementation of cloud-scale services in regulated environments, mentor engineers through design guidance and code reviews, lead investigations and resolution of complex live-site issues, apply secure-by-design principles throughout the development lifecycle, drive clarity in ambiguous problem spaces balancing customer needs and compliance, participate in maturing on-call practices and incident response processes
Seniority
Senior, hands-on IC with leadership responsibilities
