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Cresta

Senior Software Engineer, Backend (AI Agent Runtime)

Cresta
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20 days ago
Remote, CanadaSenior
H1B Sponsor

Responsibilities

  • Design and operate the stateful, low-latency runtime for AI agents.
  • Own session management across scaled-out workers.
  • Build a serverless-style runtime for customer-deployed logic.
  • Create CLI tools and local development environments.
  • Drive observability and engineering best practices.

Requirements

  • 5+ years of software engineering experience focused on infrastructure or systems work.
  • Strong proficiency in Python and Go.
  • Deep understanding of distributed systems concepts.
  • Experience with Kubernetes and cloud-native infrastructure.
  • Experience building developer-facing tooling.
  • Strong communication skills for technical decision-making and mentoring.
  • High standards for code quality and testing.
  • Comfort with on-call and production ownership.
  • Active use of LLMs and AI-assisted tools in development.

Benefits

  • Variety of medical, dental, and vision plans.
  • Paid parental leave.
  • Monthly Health & Wellness allowance.
  • Work from home office stipend.
  • Lunch reimbursement for in-office employees.
  • 3 weeks of PTO in Canada.

Tech Stack

Apache AirflowArgo CDGoKubernetesPython

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