Web3 Protocol Engineer: Smart Contracts & Cross-Chain

Fun; New York (NY); In loco; USD 180.000 - 260.000; Tempo pieno

Descrizione del lavoro

Fun is building Web3 payments infrastructure in New York, delivering scalable blockchain solutions and production-grade smart contracts. You will work across multiple chains, collaborating with backend and product teams to implement secure, efficient protocol components and DeFi functionality.

The role targets engineers who thrive in fast-paced environments and can communicate clearly about complex blockchain concepts to cross-functional teams.

Competenze

• Strong experience building and deploying production smart contracts on major blockchain platforms.
• Deep understanding of blockchain architecture, consensus mechanisms, and cryptographic principles.
• Hands-on experience with smart contract development languages (Solidity, Rust, Move, etc.).
• Solid grasp of DeFi protocols, token standards, and cross-chain communication patterns.
• Strong security mindset with knowledge of common smart contract vulnerabilities and best practices.
• Clear communicator who can explain complex blockchain concepts to cross-functional teams.

Mansioni

• Design, develop, and deploy secure smart contracts and protocol implementations across multiple blockchain platforms
• Collaborate with backend and product teams to architect blockchain solutions that meet business requirements
• Write highly efficient, well-tested code and participate in security audits to ensure protocol safety
• Research and evaluate new blockchain technologies, protocols, and DeFi primitives for integration opportunities
• Contribute to incident response and debugging on-chain issues to ensure protocol reliability

Conoscenze

Smart contract security

Cross-functional communication

Blockchain fundamentals

Cryptography basics

Strumenti

Solidity

Rust

Move

Descrizione del lavoro

Fun is building Web3 payments infrastructure in New York, delivering scalable blockchain solutions and production-grade smart contracts. You will work across multiple chains, collaborating with backend and product teams to implement secure, efficient protocol components and DeFi functionality.

The role targets engineers who thrive in fast-paced environments and can communicate clearly about complex blockchain concepts to cross-functional teams.