Senior Java Engineer, OKX Pay Smart Account Team

OKX
Hong Kong, Singapore
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceSkills: ["Java","Go","Rust","EVM","On-chain","Blockchain","Crypto"]

Lead the design and implementation of highly scalable, secure backend services for OKX Wallet and payment infrastructure. Drive on-chain integration with EVM and high-performance chains (Solana, Sui, Aptos), advance payment processing security, resolve production issues, and push innovations like Account Abstraction to enhance DeFi user experience.

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FursaFursa
OKX
OKX
7 months ago

Senior Java Engineer, OKX Pay Smart Account Team

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Source: Company careers pageValidated by: Fursa AI
Last checked: 24 minutes agoStatus: Live

Job Summary

Lead the design and implementation of highly scalable, secure backend services for OKX Wallet and payment infrastructure. Drive on-chain integration with EVM and high-performance chains (Solana, Sui, Aptos), advance payment processing security, resolve production issues, and push innovations like Account Abstraction to enhance DeFi user experience.
Location: Hong Kong, Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Sr. Manager level

Key Responsibilities

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

Pay and Benefits

Perks:Health InsuranceDental

Key Requirements

  • •Senior Engineering Background: Extensive experience in Java development with a proven track record of managing high-traffic, mission-critical production environments.
  • •Web3 Native: Deep expertise in the EVM ecosystem. You should be comfortable with on-chain data structures, transaction lifecycles, and smart contract interactions.
  • •Multi-Stack Proficiency: While Java is our core, familiarity with Go or Rust is highly preferred to support our multi-language infrastructure.
  • •Crypto Passion: You stay updated on the latest DeFi trends, use dApps personally, and believe in the future of the industry.
  • •Soft Skills: High energy, proactive ownership (Get Things Done), and the ability to thrive in a fast-paced, evolving environment.
Experience:CryptoBlockchainFintech
Skills:JavaGoRustEVMOn-chainBlockchainCrypto
Languages:English
Tech Stack:JavaGoRustSolidityEVMAccount AbstractionERC-4337

Company Brief

OKX
Global cryptocurrency exchange and Web3 technology provider offering spot and derivatives trading, custody, wallet services, and blockchain infrastructure to retail and institutional users worldwide.
Industry: Trading Platforms
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Victoria, Seychelles
Founded: 2017
WebsiteLinkedIn