Job Summary:

We are seeking a detail-oriented and experienced DevOps Engineer to lead the administration of our AWS cloud infrastructure, CI/CD pipelines, and Database environments. This role requires deep expertise in AWS (including multi-account structures, SSO, and Organizations), hands-on experience with MongoDB cluster and MySQL/Aurora administration, and strong proficiency in CI/CD using tools like TeamCity and Git. You will be responsible for automating deployments, ensuring system reliability and performance, and supporting a complex ecosystem of services and databases. The ideal candidate has a strong grasp of modern DevOps practices—including infrastructure as code, proactive monitoring, and security automation—and collaborates effectively with global teams to deliver secure, scalable, and high-performing infrastructure across all environments.

Key Responsibilities:

AWS Infrastructure & Identity Management:

• Working experience in AWS Organization Management, including AWS Single Sign-on, roles, and permissions
• Understand the best practice in identity, account and permission management
• Optimize AWS resource usage and implement cost-saving measures through tagging, lifecycle policies, and instance type adjustments.

Advanced AWS Networking & Security:

• Deep understanding and working operational experience with common network components, including but not limited to AWS CloudFront, API Gateway, AWS Loadbalancer, and firewalls.
• Working experience in VPC configuration, deep understanding on VPC related securities
• Ability to troubleshoot network related issues.

Infrastructure as Code

• Working experience in managing large infrastructure through Terraform in AWS environment

MongoDB/MySql/Aurora Database Management:

• Manage and optimize database clusters.
• Perform upgrades, backups, replication setup, performance tuning, and TLS configuration.
• Coordinate cross-environment database migrations and health monitoring using MongoDB

Ops Manager and AWS tools.

• Database access control and permission management
• Database query optimization

CI/CD & Automation:

• Design, build, and maintain pipelines using Bitbucket Pipelines and TeamCity.
• Automate build/test/deploy processes with rollback capabilities and health checks.

Monitoring & Observability:

• Set up comprehensive system and application monitoring using CloudWatch, and Uptime Kuma.
• Implement log aggregation and alerting for AWS services, MongoDB, and deployed applications.

Security & Compliance:

• Implement and enforce TLS/SSL configurations to meet PCI-DSS and internal compliance standards.
• Conduct vulnerability scans and work with cybersecurity teams to close findings.
• Maintain IAM roles, access policies, and audit trails for security reviews.

Collaboration & Support:

• Work closely with development, QA, and global infrastructure teams.
• Provide documentation and onboarding for systems, pipelines, and recovery procedures.
• Participate in on-call rotations and lead incident response efforts.

Hybrid Schedule: onsite 3 days per week from Tuesday to Thursday.

Required Qualifications:

• 5+ years in DevOps, Cloud Engineering, or SRE roles.
• Deep expertise with AWS, including SSO, Organizations, EC2, IAM, S3, and multi-account management.
• Strong hands-on experience with CloudFront, API Gateway, ALB, NLB, and WAF.
• Proven MongoDB cluster management experience (EC2-based and Atlas).
• Proven SQL database administration, including MySQL and Postgres DB
• Proficient in CI/CD workflows with TeamCity and Bitbucket Pipelines.
• Skilled in Linux, Docker, and scripting languages (Bash, Python, Node.js).
• Monitoring experience with CloudWatch, Datadog, and Uptime Kuma.
• Infrastructure-as-Code knowledge using Terraform or CloudFormation.
• Experience managing TLS certificates, DNS, and secure network routing.
• Strong documentation and collaboration skills across distributed teams.
• Ability to communicate in Mandarin Chinese.

Job Type: Full-time

Pay: $125,000.00 - $165,000.00 per year

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Application Question(s):

• Will you now or in the future require sponsorship(H1-B, etc) to work in the US?

Experience:

• AWS: 3 years (Preferred)
• Cloud infrastructure: 3 years (Preferred)
• CI/CD: 3 years (Preferred)

Language:

• Mandarin (Required)

Ability to Commute:

• New York, NY 10016 (Required)

Ability to Relocate:

• New York, NY 10016: Relocate before starting work (Required)

Work Location: Hybrid remote in New York, NY 10016