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Web3 Security Engineer

Sky Mavis - Vietnam, Ho Chi Minh City

Posted Mar 6, 2026

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About this role

Web3 Security Engineer Vietnam, Ho Chi Minh City About Sky Mavis Sky Mavis is building the future of gaming. We're the creators of Axie Infinity, the most successful Web3 game ever, and Ronin, a purpose-built blockchain that ranked as the 4th most-used chain in 2024, behind Ethereum, Bitcoin, and Solana. We've processed over $4.3 billion in on-chain volume and are backed by more than $170 million from top-tier investors, including a16z, Accel, Libertus Capital, and Paradigm. Our team moves fast, builds with intention, and believes in a world where players truly own what they earn. If you're excited by open economies, massive scale, and shaping new digital frontiers, join us. About the Role The Security team drives Web2 and Web3 security for all of Sky Mavis games and digital assets, including the Ronin blockchain network, Ronin wallet, and more. With experience spanning many blockchain startups as well as recognized companies (Coinbase, Circle, JP Morgan Chase, Microsoft, Amazon, etc), the security team is building strong security policies and SDLC processes internally. The Web3 Security Engineer is responsible for the security of smart contracts developed by the engineering team. This individual will be embedded with the engineering team to drive security best practices and ensure the bulletproof safety of smart contracts deployed. The security engineer will perform threat modeling, running scanning tools, audit the code base, work closely with engineering to resolve security vulnerabilities, and ensure the secure deployment of smart contracts. Sky Mavis is fast adopting GenAI solutions to 100x our

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