Web3 Smart Contract Jobs in New York, United States

About the Company

Rain makes the next generation of payments possible across the globe. We’re a lean and mighty team of passionate builders and veteran founders. Our infrastructure makes stablecoins usable in the real-world by powering card transactions, cross-border payments, B2B purchases, remittances, and more. We partner with fintechs, neobanks, and institutions to help them launch solutions that are global, inclusive, and efficient. You will have the opportunity to deliver massive impact at a hypergrowth company that is funded by some of the top investors in fintech, crypto, and SaaS, including Sapphire Ventures, Norwest, Galaxy Ventures, Lightspeed, Khosla, and several more. If you’re curious, bold, and excited to help shape a borderless financial future, we’d love to talk.

Our Ethos

We believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company.

About the Role:

You'll build multi-chain smart contract and backend infrastructure across EVM, Solana, and Stellar to power crypto-backed card products. Our systems handle large transaction throughput, continuous blockchain data ingestion, and chain-specific complexity, with scalability and reliability as core design goals.

What you'll do

• Be a critical part of the technical and product roadmap

• Contribute to our backend and blockchain infrastructure

• Interact with smart contracts across multiple chains

• Drive the development on new smart contracts and support new chains

• Scale our on-chain infrastructure to millions of end users globally

• Rapidly ship new capabilities to our customers

• Help drive the architectural decisions of a rapidly evolving product

What we're looking for

• Experience with NodeJs and other backend technologies

• Experience with interacting with smart contracts and blockchains

• This position is for folks with 2-10+ years experience, compensation will be based on experience

Nice to haves, but not mandatory

• Fintech experience (neobank or card issuing experience gets extra brownie points)

Things that enable a fulfilling, healthy and happy experience at Rain:

Unlimited time off 🌴Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves.

Flexible working ☕ We support a flexible workplace, if you feel comfortable at home please work from home. If you’d like to work with others in an office feel free to come in. We want everyone to be able to work in the environment in which they are their most confident and productive selves. New Rainmakers will have a stipend to create a comfortable atmosphere at home.

Easy to access benefits 🧠For US Rainmakers, we offer comprehensive health, dental and vision plans for you and your dependents, as well as a 100% company subsidized life insurance plan.

Retirement goals💡Plan for the future with confidence. We offer a 401(k) with a 4% company match.

Equity plan 📦 We offer every Rainmakers an equity option plan so we can all can benefit from our success.

Rain Cards 🌧️ We want Rainmakers to be knowledgeable about our core products and services. To support this mission, we issue a card for our team to utilize the card for testing.

Health and Wellness 📚 High performance begins from within. Rainmakers are welcome to use their card for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you!

Team summits ✨ Summits play an important role at Rain! Time spent together helps us get to know each other, strengthen our relationships, and build a common destiny. Expect team and company offsites both domestically and internationally.