Sr​/Staff Engineer, Database Administrator; DBA

San Jose, California, United States

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.

Across our multiple offices globally, we are united by our core principles:
We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.

We are seeking an experienced Database Administrator to join our team in San Jose. This role offers the opportunity to design and manage enterprise-level, multi-cloud database platforms across AWS and Alibaba Cloud, supporting mission-critical global systems. You’ll work closely with local and international teams to ensure database performance, reliability, and compliance while driving innovation in automation and cost optimization.

• Design, deploy, and optimize cloud databases across AWS (RDS, Aurora, Elasti Cache, Dynamo
  
  DB) and Alibaba Cloud (RDS, Polar
  
  DB, Redis, Mongo
  
  DB).
• Implement high availability (HA) and disaster recovery (DR) architectures such as cross-zone, Multi-AZ, and cross-region replication.
• Monitor and tune performance using Cloud Monitor, Cloud Watch, Prometheus, and Grafana, resolving production issues like replication lag and resource contention.
• Manage database access, upgrades, and audits to ensure compliance with GDPR, MLPS, and other security frameworks.
• Automate deployments using Terraform, Ansible, ROS, or Cloud Formation, and optimize cloud spend with auto-scaling, reserved instances, and storage tiering.
• Partner with development and Dev Ops teams for SQL reviews, CI/CD integration, and production stability across U.S. and global environments.
• Provide real-time support for database issues, including slow queries, connection problems, and replication lag. Work with development teams to ensure system stability.
• Coordinate with APAC and EMEA teams to maintain consistent global standards.

• Expertise in at least one major public cloud (AWS or Alibaba Cloud) and familiarity with the other.
• Strong knowledge of MySQL, Postgre
  
  SQL, and Redis, with advanced SQL optimization and troubleshooting experience.
• 5+ years of DBA experience, including 2+ years managing public cloud databases at enterprise scale.
• Proven experience with database migrations, DR drills, or hybrid/multi-cloud architectures.
• Bachelor’s degree or higher in Computer Science, Software Engineering, or related fields.
• AWS Certified Database or Alibaba Cloud ACP/ACE (Database) certifications are preferred.

• Fluency in both Mandarin and English required.
• Experience with serverless or cloud-native databases (e.g., AWS Aurora Serverless, Alibaba Analytic
  
  DB).
• Knowledge of Fin Ops practices and cloud cost optimization tools (e.g., AWS Cost Explorer).
• Experience in team leadership or mentoring in database and cloud infrastructure projects.

• L&D programs and Education subsidy for employees' growth and development.
• Various team building programs and company events.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependants.

OKX is committed to equal employment opportunities regardless of race, color, genetic information, creed, religion, sex, sexual orientation, gender identity, lawful alien status, national origin, age, marital status and non-job related physical or mental disability, or protected veteran status. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

The salary range for this position is $178,888 – $268,333. The salary offered depends on a variety of factors, including job‑related knowledge, skills, experience, and market location. In addition to the salary, a performance bonus and long‑term incentives may be provided as part of the compensation package, as well as a full range of medical, financial, and/or other benefits, dependent on the position offered.

Applicants should apply via OKX internal or external careers site.

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If in doubt, please apply directly through our official careers website.