RevenueCat

RevenueCat

Senior Software Engineer, Agents

EURemotePosted Today$230,000 – $230,000
Full TimeSeniorRemoteEU

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Job Description

RevenueCat removes the headaches of building and scaling in‑app subscriptions. Since graduating from YC’s S18 batch we’ve grown into the default monetization platform for mobile: we’re in >40% of newl

Key Highlights

  • You have 5+ years of experience shipping production systems.
  • You have hands-on experience building with LLMs — not just prompting, but building the systems around them: tool use, structured output, context management, evaluation, orchestration.
  • You have strong backend fundamentals. You’ve built systems that need to be reliable, observable, and secure.
  • You are comfortable with ambiguity. This is an early-stage product inside a growth-stage company. The architecture is still being figured out.
  • You are self-directed. You figure out what needs to be built, build it, and ship it.

Qualifications

Preferred Qualifications

  • Experience with OpenAI/Anthropic APIs specifically.
  • You’ve built agents that other people use.
  • Experience with evaluation and observability frameworks (Langfuse, Langchain, etc).
  • Familiarity with subscription business models, app stores, or developer tools.
  • You’ve built Slack integrations or other conversational interfaces.
  • Contributions to open-source AI/ML tooling.

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Job Details

Employment Type

Full Time

Experience Level

Senior

Salary Range

$230,000 – $230,000

Location

EU

Work Mode

Remote

Posted

Today

Country

EU