Startups Β· AI

Backend Engineer, AI

Rain Β· New York, NY Β· On-site

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About Rain

Explore Rain’s enterprise payments infrastructure for stablecoin-powered cards and global money movement. Fast settlement, scalable API, and trusted performance. Backed by Norwest.

About the role

Build and scale the backend systems, APIs, and data pipelines that power Rain Design and ship AI-powered features, agents, and automation into our core platform

What they're looking for

  • Experience with Node.js and other backend technologies
  • 1–3+ years building production systems that use LLMs, tool calling, structured outputs, prompt architecture, retrieval patterns
  • A builder mentality, someone who experiments with side projects
  • Comfortable with ambiguity, you can take a loosely defined problem, make decisions, and ship
  • This position is for folks with 3–8+ years of experience, compensation will be based on experience
  • Unlimited time off 🌴 Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves
More about this role

Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world.

You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk.

We believe in an open and flat structure. You will be able to grow into...

Read the full posting on Rain's site β†—

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