Senior AI Agent Infra Engineer (Remote, High-Impact)

RevenueCat; United States; On-site; USD 195,000 - 265,000; Full time

Benefits offered by this job

Equity in a fast-growing startup

Fully remote and flexible work

Time off: 4–5 weeks annually

Workspace stipend: $2,000 + learning $

Job summary

RevenueCat is building an AI-powered subscription platform. We’re looking for an engineer to architect and ship the foundational agent infrastructure—covering orchestration, tool execution, context management, evaluation, and a robust trust layer.

You will help define the system that powers Slack, dashboards, and API integrations for developers worldwide. You’ll own critical infrastructure areas, deliver new agent features, and drive reliability and performance improvements.

Qualifications

• 5+ years shipping production systems.
• Hands-on experience with LLMs and building around them (tool use, context management, evaluation, orchestration).
• Strong backend fundamentals ensuring reliability, observability and security.
• Comfort with ambiguity in early-stage product development.
• Self-directed, proactive, and capable of shipping independent work.
• Effective collaboration in a fully remote culture.

Responsibilities

• Architect the foundational agent infrastructure including orchestration and tool execution.
• Ship agent features and improve reliability, performance, and security across systems.
• Own core infra areas such as eval pipeline, tool framework, and trust/permissions layer.
• Review code, propose architecture improvements, and participate in technical discussions.
• Mentor other engineers joining the team and drive end-to-end initiatives.

Skills

Production systems

LLM integration

Backend fundamentals

Ambiguity tolerance

Self-directed work

Remote collaboration

Job description

RevenueCat is building an AI-powered subscription platform. We’re looking for an engineer to architect and ship the foundational agent infrastructure—covering orchestration, tool execution, context management, evaluation, and a robust trust layer.

You will help define the system that powers Slack, dashboards, and API integrations for developers worldwide. You’ll own critical infrastructure areas, deliver new agent features, and drive reliability and performance improvements.