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Binance

Java Backend Engineer – On-Chain Payment Integration

Binance

Java Backend Engineer developing backend systems bridging traditional banking and blockchain for Binance. Ensuring transaction reliability and collaborating with cross-functional teams in a fully remote role.

Posted 6/24/2026full-timeRemote • 🇸🇬 SingaporeMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
JavaSpringSpring BootSpringBootWeb3

About the role

Key responsibilities & impact
  • Design and develop backend systems for on-chain payment flows, including wallet interactions, transaction broadcasting, and confirmation tracking
  • Integrate with blockchain networks (EVM-compatible chains and others) for on-chain fund settlement
  • Build APIs and services that connect banking channels with on-chain liquidity
  • Collaborate with the P2P and Fiat teams on cross-system integrations
  • Ensure transaction reliability, idempotency, and fault tolerance across on-chain and off-chain systems
  • Monitor chain status and handle edge cases such as reorgs, gas spikes, and failed transactions

Requirements

What you’ll need
  • 3–5 years of Java backend development experience
  • Experience with Web3/blockchain development: on-chain interactions, wallet integrations, smart contract calls
  • Familiarity with EVM chains (Ethereum, BSC, etc.) or other L1/L2 ecosystems
  • Proficiency in Spring Boot and common distributed system components
  • Fluency in English is required to be able to coordinate with overseas partners and stakeholders. Additional languages would be an advantage.
  • Experience in fintech or crypto payment systems is a strong plus

Benefits

Comp & perks
  • Competitive salary and company benefits
  • Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

ATS Keywords

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Hard Skills & Tools
Javabackend developmentWeb3blockchain developmenton-chain interactionswallet integrationssmart contract callsSpring Bootdistributed systemsEVM chains
Soft Skills
communicationcollaborationcoordination