fun.xyz

Backend Engineer

fun.xyz
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over 1 year ago
New York, NY, USAMid Level / Senior / Staff+
H1B sponsor

Base Salary

$150k - $300k/yr

Responsibilities

  • Design, build, and maintain high-performance APIs and backend services for the Web3 payments platform.
  • Build new features that improve the product experience.
  • Collaborate with product and protocol teams to architect solutions that meet business requirements.
  • Write clean, well-tested code and participate in code reviews.
  • Contribute to incident response and debug production issues to maintain 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 complex debugging abilities.
  • Clear communication and effective cross-functional collaboration.
  • Preferred experience includes blockchain integrations, smart contracts, DeFi protocols, high-scale payment processing, financial compliance systems, event-driven architectures, real-time data processing, open-source contributions, or technical writing.

Benefits

  • Work on the future of payments and programmable money in a mission-driven environment.
  • Collaborate with protocols, builders, and financial infrastructure providers.
  • Primarily in-person at the Midtown, New York City headquarters, with required office days Monday through Thursday and optional remote work on Fridays.

Tech Stack

Categories

fun.xyz

About fun.xyz

51-200 employees
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