Software Engineer Intern

Responsibilities

• Build and ship bounded projects such as eval infrastructure, ERP integration stubs, internal ops dashboards, or agent training pipelines
• Partner with the founding team for mentorship and code reviews
• Learn AI-native product architecture including agent loops and production plumbing
• Contribute to design discussions and team culture

Requirements

• Current CS or ML undergrad or Master's student
• Hands-on project or internship track record
• Fluency in Python, TypeScript, or Go
• Experience building with LLMs, agents, or computer-use workflows
• Ability to work in-person at the San Francisco office

About the Company

Kos is the world's first virtual finance employee for America's industrial revival, processing complex invoices and contracts for infrastructure and defense companies.