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Backend Engineer

Fun.xyz· Engineering
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Hybrid (Midtown, New York, NY)$155k - $300kFull-timePosted 11mo ago

About the role

Backend-focused role building high-performance, low-latency web3 payments infrastructure, including payments, settlement, and transaction routing across chains and providers.

Responsibilities

  • Design, build, and maintain high-performance APIs and backend services that power our Web3 payments platform
  • Build new features to further our product experience
  • Collaborate with product and protocol teams to architect technical solutions that meet business requirements
  • Write clean, well-tested code and participate in code reviews to maintain high engineering standards
  • Contribute to incident response and debugging production issues to ensure system reliability

Qualifications

  • 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
  • Solid grasp of computer science fundamentals including data structures and algorithms
  • Strong problem-solving skills with ability to debug complex technical issues
  • Clear communicator who can collaborate effectively with cross-functional teams

Skills

Required:TypescriptDistributed systemsCloud platforms and containersData structures & algorithmsCollaboration

Benefits

  • Strong total rewards package that may include equity ownership, performance incentives, and comprehensive benefits
Last updated Jul 22, 2026. Interested? Apply on the company site.
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About Fun.xyz

Modern payment infrastructure for fast growing fintechs.

For us, building a company is more about values, than it is about business.

paymentfintechinfrastructuredepositstransactions
Company profileWebsite

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