Senior Java Engineer at OKX - ScoutJobs - The AI-curated global job board
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OKX
Posted 16 hours ago

Senior Java Engineer

OKXSenior Java Engineer, Wallet Smart Account Team

Perks & benefits

Commission

Requirements

Extensive Java development experience, Deep expertise in EVM ecosystem, Familiarity with Go or Rust, Knowledge of on-chain data structures

Skills

JavaGo

About the role

Responsibilities

  • Lead the design and implementation of highly scalable, secure backend services for OKX Wallet and payment infrastructure
  • Build and maintain robust interfaces with the EVM ecosystem and emerging high-performance chains such as Solana, Sui, and Aptos
  • Develop secure and efficient transaction processing systems that merge traditional payment reliability with blockchain transparency
  • Act as a technical pillar for the team by identifying and resolving complex production issues, performance bottlenecks, and security vulnerabilities
  • Drive the adoption of Account Abstraction (AA) and other cutting-edge EIPs to enhance the user experience of decentralized finance

Requirements

  • Extensive experience in Java development with a proven track record of managing high-traffic, mission-critical production environments
  • Deep expertise in the EVM ecosystem, including on-chain data structures, transaction lifecycles, and smart contract interactions
  • Familiarity with Go or Rust to support multi-language infrastructure
  • Strong passion for crypto and staying updated on the latest DeFi trends and dApps
  • Proactive ownership and the ability to thrive in a fast-paced, evolving environment

Preferred Qualifications

  • Deep understanding of Account Abstraction (ERC-4337), EIP-7702, or MPC/TSS wallet architectures
  • Hands-on experience with non-EVM chains like Solana, Sui, or Aptos
  • Prior background in traditional FinTech, clearing/settlement systems, or payment gateways
  • Ability to contribute to Rust or Go-based microservices

Benefits

  • Competitive total compensation
  • Comprehensive insurance coverage for employees and their dependents

About the Company

OKX is a leading crypto exchange and the developer of OKX Wallet, providing millions of users access to crypto trading and decentralized applications (dApps). We are a trusted brand for large institutions and are committed to the future of crypto and individual financial freedom.

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Senior Java Engineer

OKX · Hong Kong

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