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Brain Co.

AI Platform Engineer, Backend (Agentic Engineering)

Brain Co.
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3 days ago

Responsibilities

  • Own the foundations of LLM usage across the company, including cost visibility and data privacy.
  • Design sandboxing, orchestration, audit, and guardrail layers for product teams.
  • Solve complex problems like prompt-injection defenses and multi-tenant isolation.
  • Create orchestration and resource models for efficient system operation.
  • Develop AI-assisted development platforms for code review and automation.
  • Ensure reliable and safe agent operation for all teams with proper credentials and scheduling.
  • Take end-to-end ownership of architecture, implementation, and user feedback.
  • Collaborate with security, infrastructure, and product teams for safe agent deployments.

Requirements

  • 5+ years of experience building backend systems in production.
  • Proficiency in at least one of Python, TypeScript, Go, or Rust.
  • Strong fundamentals in distributed systems and API design.
  • Experience building shared infrastructure or developer-facing services.
  • Intuition for developer experience and long-term maintainability.
  • Comfortable with the full lifecycle of service ownership.
  • Experience with observability stacks and incident response.
  • Cloud-native experience with Kubernetes and infrastructure-as-code.

Benefits

  • Competitive salary plus equity.
  • Daily lunches.
  • Commuter benefits.
  • 401(k) plan.
  • Medical, Dental, and Vision coverage.
  • Unlimited PTO.

Tech Stack

GoKubernetesPythonRustTypeScript