Senior Blockchain Engineer (Remote)

About the role

BairesDev is hiring a Senior Blockchain Engineer for a fully remote position. You will design and develop secure, scalable on-chain and chain-adjacent systems and help build robust decentralized infrastructure, ensuring the integrity and high performance of blockchain-based solutions.

Key responsibilities

• Architect and deploy production-grade smart contracts and decentralized applications.
• Design and implement secure protocols for tokenization, decentralized finance and wallet-driven workflows.
• Develop and maintain reliable RPC services and messaging systems supporting distributed blockchain networks.
• Ensure the longevity and security of on-chain systems through rigorous testing and optimization.
• Collaborate with cross-functional teams to integrate decentralized logic with enterprise-level services.

Required profile

• 5+ years of experience in software engineering with a focus on blockchain development.
• Proven expertise in smart contracts using Solidity or Rust (Solana, NEAR).
• Extensive experience with ERC standards such as 20, 721 and 3643, and Web3 libraries.
• Advanced proficiency in English.

Required skills

• Solidity or Rust (Solana, NEAR)
• Ethereum or Cosmos SDK for on-chain or chain-adjacent systems
• DApp, RPC service and tokenization development

What we offer

• 100% remote work from anywhere.
• Excellent compensation in USD or your local currency if preferred.
• Hardware and software setup provided for working from home.
• Flexible hours and the ability to set your own schedule.
• Paid parental leave, vacations and holidays.
• Mentorship, promotions, skill development and a multicultural environment.