Infrastructure Operations Engineer

ABFinance is a US-based firm building and enabling digital finance for the future. Their vision is to create a full financial ecosystem where digital assets, traditional finance, and everyday money management live in one seamless experience, made available to everyone. Founded by a team of innovators, traders, and compliance professionals, ABFinance's mission is to bring the emerging world of digital assets to everyone. Their flagship product is a secure, regulated crypto exchange building trading tools for both retail and institutional clients—including spot trading and yield generation products with a focus on compliance and security. Responsibilities Responsible for the deployment, operation, monitoring, and optimization of the company’s business on AWS cloud environments, ensuring high availability and security. Design cloud architecture based on business requirements, and continuously perform resource, performance, and cost optimization. Handle daily operations of Akamai CDN, including acceleration strategies, caching strategies, edge detection, and security policy optimization. Maintain and optimize core middleware (such as message queues, caches, and networks) to ensure system stability and high performance. Build and maintain the company’s logging and monitoring systems to enhance observability and troubleshooting efficiency. Participate in production environment incident handling, root cause analysis, and continuous improvement. Requirements 3+ years of Operations/SRE experience, with solid knowledge of Linux, cloud architecture, and networking fundamentals. Familiar with AWS platform usage and management, with the ability to design cloud architectures. Good understanding of Akamai CDN products and related configurations. Proficient in deployment, monitoring, and troubleshooting of mainstream middleware. Familiar with logging and monitoring systems, with proven on-site troubleshooting and performance optimization capabilities. Strong communication skills, sense of responsibility, and willingness to take On-call duties with a stable mindset. Proficiency in Chinese is a must. Nice-to-Have Experience with automation/IaC tools. Experience with Kubernetes (K8s) operations. Experience in large-scale system operations and maintenance.