Monk
Member of Technical Staff: Backend
New York City · On-site · Staff · Full-time · Posted Jun 23, 2026
- Experience
- 4+ years building and operating production backend systems.
About the job
Build and operate the backend systems, agent infrastructure, integrations, and financial architecture powering Monk’s AI-native accounts receivable platform.
What you'll do
- Design and ship core infrastructure for agentic products and maintain financial systems.
- Extend architecture for diverse B2B payment-delay use cases.
- Own monitoring, alerting, incident response, reliability, and day-to-day delivery.
What they ask for
- 4+ years building and operating production backend systems.
- Proficiency with TypeScript/Node.
- Experience with Postgres, AWS, data pipelines, and observability.
- Excited to work in person in Flatiron, NYC.
Nice to have
- Experience with fintech or payments data systems.
- Experience building backend infrastructure for LLM or agent products; founding or early backend hire experience.
Tools
TypeScript/Node, Postgres, AWS
AI focus
Build core agent infrastructure and the runtime environment for Monk’s agentic products; use AI effectively while recognizing when not to use it.
Model-written summary · the original posting is authoritative