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Java Backend Engineer – On-Chain Payment Integration

1 week ago
Australia, Asia, Taiwan, Hong Kong
Full-time
Mid Level
Backend Engineer
Software Development
Blockchain Ethereum Java Spring Boot
Apply Now
Binance

Binance

Binance operates as a leading blockchain ecosystem and digital asset exchange, integrating digital technology with financial services to facilitate the trading and management of cryptocurrencies.

Capital Markets
5K-10K
Founded 2017
$10M raised
View All Jobs 292

Description

  • Design and develop backend systems for on-chain payment flows, including wallet interactions, transaction broadcasting, and confirmation tracking.
  • Integrate with blockchain networks, including EVM-compatible chains and other ecosystems, 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

  • 3–5 years of Java backend development experience.
  • Experience with Web3 or blockchain development, including on-chain interactions, wallet integrations, and smart contract calls.
  • Familiarity with EVM chains such as Ethereum and BSC, or other L1/L2 ecosystems.
  • Proficiency in Spring Boot and common distributed system components.
  • Fluency in English to coordinate with overseas partners and stakeholders.
  • Additional languages are an advantage.
  • Experience in fintech or crypto payment systems is a strong plus.

Benefits

  • Competitive salary and company benefits.
  • Work-from-home arrangement, depending on the needs of the business team.
  • Opportunity to work with world-class talent in a global organization with a flat structure.
  • Autonomy to tackle unique, fast-paced projects in an innovative environment.
  • Career growth opportunities and continuous learning.
  • Equal opportunity employer with a diverse workforce commitment.

Interested in this position?

Apply directly on the company website

Apply Now

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