Senior Software Engineer, Agents

New
R
RevenueCatMonetization Platform
Americas; Secondary Locations: EMEAFull-TimeSenior
Salary$230K
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Job Details

Experience
5+ years of experience
Required Skills
Backend Development

Requirements

  • 5+ years of experience shipping production systems.
  • Hands-on experience building systems with LLMs including tool use, structured output, and orchestration.
  • Strong backend fundamentals with experience building reliable, observable, and secure systems.
  • Experience with context management and evaluation frameworks for AI.
  • Self-directed work style with the ability to identify, build, and ship features independently.
  • Comfortable working in an ambiguous, early-stage product environment within a growth-stage company.
  • Excellent communication skills for a fully-remote team environment.
  • Bonus: Experience with OpenAI or Anthropic APIs.
  • Bonus: Experience with evaluation/observability frameworks like Langfuse or Langchain.
  • Bonus: Familiarity with subscription business models, app stores, or developer tools.
  • Bonus: Experience building conversational interfaces such as Slack integrations.

Responsibilities

  • Build foundational agent infrastructure including orchestration, tool execution, and context management.
  • Implement evaluation and trust layers to give agents increasing autonomy.
  • Ship new agentic features and product enhancements to the developer platform.
  • Own core infrastructure components such as the tool framework or permissions layer.
  • Review code, develop technical proposals, and participate in architectural discussions.
  • Manage incident response and participate in the on-call rotation.
  • Mentor other engineers as the team grows.
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