Job Overview: Senior DevOps/SRE Engineer will be responsible for operating and maintaining cloud instances, ensuring the stability of online services, and supporting the initiation and maintenance of key milestones such as test networks. Main responsibilities: 1. Set up and monitor cloud instances and machines. 2. Plan infrastructure, including gateways VPC、 Subnet, security group, etc. 3. Access control and auditing of key assets such as cloud instances, machines, and databases. 4. Conduct code review and quality control for blockchain DevOps tools. 5. Provide IT support to the team. About Us: Riema Labs (Nubit team) is an innovative startup with a core team based in California, focusing on the development of blockchain technology and the Bitcoin ecosystem. Our team is composed of blockchain security experts from the University of California, Santa Barbara, with extensive industry experience and a deep understanding of technological innovation. We have successfully completed a heavyweight seed pre - and seed round financing of $12 million with investments from multiple well-known institutions in the industry, such as Polychain, dao5, OKX Ventures, and individuals.