Senior SRE Engineer, AWS / Tencent Cloud

We are looking for a Senior SRE Engineer to ensure the availability, stability, scalability, and operational efficiency of business systems running on AWS and Tencent Cloud. This role will own cloud operations, incident response, observability, automation, and operational tooling, while driving high-availability architecture, disaster recovery readiness, and continuous improvement of engineering reliability practices. - Own cloud operations for business systems on AWS and Tencent Cloud, including availability, stability, and capacity planning; participate in architecture reviews and drive high-availability, scalable, and observable designs. - Manage core cloud services across compute, networking, storage, containers, object storage, load balancing, IAM, security groups, VPC, DNS, and certificates. - Lead P0/P1 incident response, troubleshooting, and recovery across hosts, networks, Kubernetes, databases, middleware, and application chains; produce postmortems, RCA reports, and improvement action plans. - Build and optimize observability systems, including monitoring, logging, tracing, alerting, and On-Call mechanisms; reduce alert noise and improve MTTD/MTTR. - Maintain and evolve operational toolchains such as CMDB, release systems, configuration management, ticketing, and change control platforms. - Drive automation for inspections, scaling, self-healing, and other operational workflows to reduce repetitive manual work. - Support security and compliance initiatives, including security baselines, permission tightening, audit trails, backup drills, and disaster recovery capabilities. - Collaborate with engineering, security, infrastructure, and business teams to improve operational standards and reliability practices. - Bachelor’s degree or above in Computer Science or a related field, with 5+ years of experience in operations, SRE, or cloud-native operations; experience with large-scale internet or SaaS businesses is preferred. - Expert-level knowledge of at least one major public cloud platform, AWS or Tencent Cloud, with familiarity in the other and the ability to operate across cloud environments. - Strong understanding of cloud products such as VPC, ELB/CLB, ECS/CVM, EKS/TKE, RDS, Redis, S3/COS, CloudWatch/CLS, and IAM. - Solid troubleshooting skills in Linux, networking, TCP/IP, DNS, HTTP, load balancing, storage, and common middleware; able to independently resolve complex incidents. - Familiar with Kubernetes and Docker, including Pods, Services, Ingress, HPA, rolling releases, resource quotas, and cluster stability issues. - Familiar with Prometheus/Grafana, ELK/EFK, or cloud-native observability products; able to design effective SLIs/SLOs, alerting strategies, and on-call mechanisms. - Strong scripting and programming ability, with proficiency in Shell and at least one of Python or Go; able to build operational scripts, tools, and API integrations. - Strong awareness of change control, ability to work under pressure, and clear communication skills for effective collaboration during incidents. Preferred Qualifications - Experience with operations automation tools and practices such as Terraform, Ansible, GitOps, Argo CD, Flux, CI/CD, self-healing systems, or inspection platforms. - Experience using tools such as Cursor, Copilot, or Claude to quickly turn SOPs, scripts, inspections, and small services into reusable engineering assets. - Experience applying AI to log summarization, alert deduplication, incident diagnosis assistance, documentation generation, Runbook auto-completion, or other measurable productivity improvements. - Experience with multi-active architecture, disaster recovery, capacity planning, cost optimization, FinOps, security, or compliance.