• As a Blockchain Site Reliability Engineer (SRE), you will be responsible for ensuring the reliability, availability, and performance of blockchain nodes and related infrastructure
• You’ll monitor, troubleshoot, and resolve incidents in production environments, while also building automation tools to improve efficiency and reduce operational risks
• You’ll also collaborate with protocol engineers and open-source communities to ensure smooth upgrades and long-term system stability
• Deploy, monitor, and maintain blockchain nodes across multiple networks
• Ensure system reliability and uptime by actively managing incidents, troubleshooting, and resolving node failures

Develop automation and maintenance tools (using Golang, Shell, Python, etc.) to streamline operations

• Build and maintain monitoring, alerting, and logging systems to proactively detect and address issues
• Collaborate with engineering teams and solution architects on reliability improvements and incident prevention

Participate in the on-call rotation to provide timely incident response and resolution

• This role requires strong Linux system expertise, solid on-call and incident response experience, and the ability to work under pressure to quickly restore services
• Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)
• Strong Linux system administration skills (networking, performance tuning, debugging, security)
• Strong problem-solving skills and the ability to respond quickly under pressure
• Solid technical documentation skills
• Hands-on experience with blockchain node deployment, maintenance, and upgrades

Experience with containerization/orchestration tools (Docker, Kubernetes)

• Expertise with at least one mainstream programming language such as Golang, Python, Javascript, Rust, etc., and have good programming skills and programming habits
• Experience with monitoring/alerting tools (e.g., Prometheus, Grafana, ELK, etc.)

Familiarity with mainstream blockchain protocols (e.g., Ethereum, Cosmos, Polkadot, Solana)

InfStones is proud to offer medical, vision, dental, short-term and long-term disability insurance, 401(k) plan with company matching, FSA, and other benefits to all full-time employees, along with flexible paid time off, sick days, and holidays