OKX is hiring a Database Administrator in Engineering — Singapore, Singapore. The overview below is synthesized from the employer posting on job-boards.greenhouse.io: factual requirements and scope are preserved, but prose is rewritten with editorial context. Verify details and apply via the employer link.
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa.
Who We Are
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).
About the Opportunity
Company context from the listing:
The listing frames the Database Administrator at OKX as a hands-on product role. You will implement multi-cloud architectures for Alibaba Cloud and AWS databases, ensuring high availability, high performance, and cost optimization.
What You'll Be Doing
- Execute end-to-end database operations, including backup and recovery, monitoring and alerting, health checks, capacity planning, release support, lifecycle management, and operational documentation, ensuring database platforms meet business requirements for stability, performance, and availability.
- Drive database reliability and performance optimization, including SQL tuning, index optimization, schema review, workload analysis, slow-query analysis, and root-cause investigation for production incidents.
- Implement database security and governance controls, including access management, privilege review, audit logging, encryption, data masking, vulnerability remediation, and security baseline enforcement.
- Maintain, and regularly validate database backup, recovery, and disaster recovery solutions, including RPO/RTO planning, restore testing, cross-region/cross-zone replication, failover drills, and emergency recovery procedures.
- Deliver database migration, scaling, sharding, read/write splitting, high availability, and data distribution solutions for business-critical systems.
What We Look For In You
Experience and skills the team lists as required:
- Bachelor's degree or above in Computer Science or a related field, with 4+ years of database management experience and 2+ years of cloud platform (Alibaba Cloud / AWS) experience.
- Proficiency in relational, NoSQL, and distributed database architectures; familiar with high-availability designs and proven experience delivering them in production.
- Deep understanding of mainstream database engine internals; strong hands-on database design, capacity planning, and architecture governance capabilities.
- Proficient in database performance tuning and optimization; experienced operating databases at high concurrency and large-scale data volumes.\Hands-on experience with MySQL, PostgreSQL, Redis, MongoDB, Elasticsearch, HBase, and Kafka.
- Strong Linux/Unix system administration skills, with proficiency in Python and Shell scripting; familiarity with Perl or PHP is a plus.
Perks & Benefits
What the posting highlights about the offer:
- Competitive total compensation package
- 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
- More that we love to tell you along the process!
Notice:
All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.
Build a standout application
For the Database Administrator at OKX, reviewers look for concise evidence over buzzwords. Mirror the language of the posting sparingly, quantify support or delivery outcomes, and show how you handled ambiguity, time-zone collaboration and user empathy. Keep your resume to impact, keep your cover note to one page, and link to artifacts — tickets resolved, docs shipped, dashboards owned — that prove you can operate in a fast-moving Web3 team. Prepare to discuss a time you turned a confusing user report into a clear fix and how you measure quality in support and operations.
Web3 hiring values reliability: on-time follow-through, clear writing, and a track record of improving runbooks and tooling. Treat the application as a work sample. For interviews, be ready to walk through how you prioritize across time zones, handle a difficult user, and decide when to escalate versus resolve directly. Show how you document decisions so the next teammate benefits.
In a distributed Web3 org, trust builds through written clarity. Use the cover note to demonstrate it.