Senior Blockchain Platform Engineer
Job Description
MoonPay, a crypto payments on/off-ramp platform serving 30M+ customers and 500+ ecosystem partners, is hiring a Senior Blockchain Platform Engineer. The role focuses on high-volume transaction broadcasting infrastructure, wallet lifecycle management, and cross-chain/DeFi integrations.
Responsibilities
- Design and improve high-volume transaction broadcasting pipelines and lifecycle management
- Contribute to wallet infrastructure and automation
- Build cross-chain and DeFi integration infrastructure
- Own projects end-to-end, including incident response
What we are looking for
- Strong backend/platform engineering fundamentals
- Production experience with live blockchain networks
- Clear understanding of transaction lifecycle and failure recovery
- Strong signals: wallet infrastructure/custody experience, MEV and slippage awareness
Additional Information
A senior infrastructure role at one of crypto's largest payment on/off-ramps, with compensation reflecting both the seniority and the scale of transaction volume the platform handles.
Perks and Benefits
- Equity package, plus a periodic $250,000 equity "Moonshot award"
- Hybrid role in New York or London
Keywords: Blockchain transaction infrastructure, wallet lifecycle management, cross-chain/DeFi integrations, MEV awareness, backend/platform engineering, smart contract interaction
MoonPay
📍 Miami, United StatesVisit Company WebsiteMoonPay is a unified payments platform for digital currency, enabling anyone to buy, sell, swap, and pay in digital currencies as easily as sending an email. Trusted by over 30 million customers and 500+ ecosystem partners, MoonPay powers fiat-to-crypto onboarding for major exchanges, wallets, and Web3 apps globally. Fully licensed in the US and regulated across UK, EU, Canada, and Australia.
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