Senior Site Reliability Engineer (Cloud Infrastructure)

Location: Seattle, United States; fully in-person schedule up to 5 days a week

Salary: $177,688–$341,734 annually

Company

hirify.global operates safety, security, data privacy, and cybersecurity programs for TikTok's U.S. platform and user data.

What you will do

• Provision physical servers and maintain TikTok's U.S. physical network and infrastructure.
• Design, develop, and maintain automation and tooling for efficient infrastructure operation, optimization, and monitoring.
• Partner with engineering teams to design, deploy, operate, and improve scalable systems and services.
• Monitor system health, conduct performance testing, manage incidents, and maintain SLA/SLO compliance.
• Perform on-call production operations, change management, capacity planning, disaster recovery, documentation, and process improvements.

Requirements

• Proficiency in one or more programming languages, including Python, Go, Java, or C++.
• Strong understanding of Linux, open-source technologies, network architecture, troubleshooting, database modeling, cloud systems, and large-scale distributed systems.
• Experience with monitoring methodologies and tools such as Prometheus and Grafana, as well as AIOPS, APM, and disaster recovery.
• Experience designing and building automation for large-scale systems and working with AWS, GCP, Azure, or other cloud services.
• Expertise with technologies such as Kubernetes, Elasticsearch, ClickHouse, message queues, OpenTSDB, service mesh, MySQL, or Redis is preferred.
• Must be able to establish authorization to work in the United States. Immigration-related visa sponsorship is not provided.

Culture & Benefits

• On-site collaboration is emphasized to support speed, alignment, and integrated execution.
• Medical, dental, and vision insurance from day one, plus a 401(k) savings plan with company match.
• Paid parental leave, disability coverage, life insurance, and wellbeing benefits.
• 10 paid holidays, 10 paid sick days, and 17 days of paid personal time, with increasing accruals by tenure.
• The role may include discretionary bonuses, incentives, and restricted stock units.