About Sky MavisSky 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 RoleWe’re looking for a Senior Backend Engineer to join our engineering team and help shape the future of Ronin. You’ll take end-to-end ownership of projects - from architecture through deployment - working closely with product and cross-functional teams to deliver features that serve millions of users worldwide.
This role is best suited for someone who thrives on solving complex technical challenges, has deep experience building high-performance backend systems, and is passionate about bringing scalable, reliable infrastructure to the Web3 ecosystem.
What You’ll Do
- Design, develop, and maintain robust, scalable, and secure backend services in Go and Rust.
- Architect distributed systems to ensure reliability, high availability, and fault tolerance.
- Lead API design and development, creating efficient, well-documented, and secure endpoints.
- Optimize workflows and backend performance to improve scalability and reduce latency.
- Design and tune database systems (SQL/NoSQL) for efficient data storage and retrieval.
- Integrate emerging technologies to future-proof the platform.
- Oversee deployment pipelines, monitoring, and production troubleshooting.
- Drive technical solution evaluation and contribute to high-impact architectural decisions.
- Mentor engineers and contribute to a culture of knowledge-sharing and engineering excellence.
Requirements
- 7+ years of professional backend engineering experience.
- Strong proficiency in Golang or Rust, with a track record of building high-performance backend services.
- Deep understanding of database technologies (SQL and NoSQL).
- Expertise in distributed system design and scalable architectures.
- Experience in Agile development environments with strong collaboration skills.
- Proven ability to take full ownership of projects and deliver results independently.
- Experience with containerization (Docker) and orchestration (Kubernetes).
- Strong communication skills and interest in mentoring teammates.
Nice to Have
- Experience with competitive programming or algorithm-heavy problem solving.
- Background in decentralized application (dApp) development, including Solidity.
- Previous experience in Web3, blockchain, or fintech environments.