fun.xyz

Backend Engineer (Singapore)

fun.xyz
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over 1 year ago
Singapore, SingaporeMid Level

Responsibilities

  • Design, build, and maintain high-performance APIs and backend services for the Web3 payments platform.
  • Build product features supporting payments, settlement, transaction routing, asset conversion, verification, and related workflows.
  • Collaborate with product and protocol teams to architect solutions meeting business requirements.
  • Write clean, well-tested code and participate in code reviews.
  • Contribute to incident response and debug production issues to support system reliability.

Requirements

  • Strong experience building production backend systems with modern languages.
  • Proficiency in TypeScript.
  • Deep understanding of distributed systems, APIs, and database design principles.
  • Hands-on experience with cloud platforms and containerization technologies.
  • Strong computer science fundamentals, including data structures and algorithms.
  • Strong problem-solving and debugging abilities and effective cross-functional communication.
  • Preferred: production TypeScript experience, crypto or Web3 infrastructure experience, blockchain integrations, smart contracts, DeFi protocols, high-scale payment processing, financial compliance systems, open source contributions, technical writing, event-driven architectures, or real-time data processing.

Benefits

  • Opportunity to shape the future of payments and programmable money.
  • Work with emerging technology in a rapidly evolving domain.
  • Join a mission-driven team focused on access, openness, and trust.
  • Become a key contributor whose work ships quickly and has meaningful impact.
  • Collaborate with protocols, builders, and financial infrastructure providers.

Tech Stack

Categories

fun.xyz

About fun.xyz

51-200 employees
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