Fun.xyz

People and Culture Associate

2–4 years experience in People/HR/Operations; strong organizational and communication skills; event planning experience; data-savvy; curious about Web3/crypto; proficient with Notion, Google Workspace, Slack, Ramp, and HRIS.

Funxyz

Business Development, Fintech

Business Development

5+ years in sales, BD, or partnerships; crypto/fintech experience; enterprise deal background; strong fintech/crypto networks; knowledge of digital payments and blockchain.

Backend Engineer Manager

We are seeking a Backend Engineering Manager to lead and scale our backend infrastructure team, reporting to the CTO and shaping architecture and engineering culture.

Protocol Engineer

Design and implement secure smart contracts and blockchain integrations; strong Solidity/Rust; knowledge of DeFi; security-minded.

Product Engineer (Singapore)

Product Engineer

3+ years in engineering with JavaScript/TypeScript, full-stack skills (React + backend APIs), attention to product design and UX, proven track record building scalable software.

Backend Engineer (Singapore)

Backend Engineer

Design, build, and maintain high-performance backend services; strong TypeScript; distributed systems; cloud and containers; scalable, compliant systems.

Backend engineer with experience building production backend systems, proficient in TypeScript, distributed systems, APIs, databases, cloud and containerization, and strong problem solving and collaboration.

3+ years of engineering with JavaScript/TypeScript, full-stack React and backend APIs; strong product/UX focus; proven ability to build scalable software.

Title	Location	Date
People and Culture Associate Full Time · $145K-$175K · 2+ YOE New York, New York, United States · Hybrid	New York, New York, United States Hybrid	May 11, 2026
Business Development, Fintech Full Time · $155K-$220K · 5+ YOE New York, New York, United States · Onsite	New York, New York, United States Onsite	Jan 8, 2026
Backend Engineer Manager Full Time New York, New York, United States · Hybrid	New York, New York, United States Hybrid	Sep 22, 2025
Protocol Engineer Full Time New York, New York, United States · Hybrid	New York, New York, United States Hybrid	Sep 22, 2025
Product Engineer (Singapore) Full Time · 3+ YOE Singapore, /, Singapore · Hybrid	Singapore, /, Singapore Hybrid	May 13, 2025
Backend Engineer (Singapore) Full Time Singapore, Singapore, Singapore · Hybrid	Singapore, Singapore, Singapore Hybrid	May 13, 2025
Backend Engineer Full Time New York or Singapore · Hybrid	New York or Singapore Hybrid	May 13, 2025
Product Engineer Full Time · 3+ YOE New York City, New York, United States · Hybrid	New York City, New York, United States Hybrid	Jan 14, 2025

Activities	Cryptocurrency payment gatewaysBlockchain infrastructure developmentWallet-as-a-service platformsCross-chain liquidity routingFiat-to-crypto on-ramp services
Headquarters	US
Industries	BlockchainFintech
Name	Fun.xyz
Employees	57
Type	Private
Tagline	Provides blockchain payment infrastructure and smart contract wallet APIs.
Founded	2,022
Website	fun.xyz
Latest Funding Round	Seed
Latest Funding Year	2,023
Latest Funding Amount	10,000,000
Latest Investors	Streamlined Ventures

Fun.xyz

About Fun.xyz