Backend Runtime Engineer (TypeScript / Python)

BUENOS AIRES CHICO, Argentina | Posted on 06/25/2026

We are looking for a Backend Runtime Engineer to build the governed runtime foundation of our AI platform, including the run-event model, policy decision point, secure execution flow, and trace persistence.

Requirements

• 4+ years of backend software development experience.
• Strong proficiency in TypeScript and/or Python .
• Experience with policy-as-code , authorization, or access control systems.
• Strong understanding of secure runtime and backend service design.
• Familiarity with CI/CD and automated testing.
• Advanced English (B2+ or higher) .

Nice to Have

• Experience using AI tools to accelerate development, testing, and documentation.
• Knowledge of AI agent architectures, tool-call mediation, or autonomous systems.
• Experience building secure, highly reliable backend platforms.

Key Responsibilities

• Design and implement the normalized run-event model and trace persistence.
• Build and maintain the policy decision point with allow, deny, and fail-closed behaviors.
• Ensure sensitive data and secrets never appear in logs or agent outputs.
• Maintain event integrity and correlation IDs across runtime executions.
• Collaborate with engineering teams to deliver secure, reliable runtime services.

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