Bilingual Senior Database Engineer (DBA)

If you are a Bilingual (English/Mandarin) Senior Database Engineer (DBA) and want to join a growing, tech-savvy E-Commerce company with a dynamic team then apply now!

This Jobot Job is hosted by: Jennifer Thomas
Are you a fit? Easy Apply now by clicking the "Quick Apply" button and sending us your resume.
Salary: $80,000 - $100,000 per year

A bit about us:

We are a tech-enabled last mile delivery provider that specializes in connecting ecommerce shippers to their customers through fast and reliable delivery services. We offer next-day and 2-day delivery options tailored for retailers, marketplaces, and direct-to-consumer brands, along with seamless integration for logistics providers and 3PLs.
Our focus is on technical innovation, our company ensures real-time tracking, SMS updates, and cost-effective solutions to enhance the delivery experience. Our services cover over 11,000 zip codes across the U.S. and Canada, reaching a population of 175 million customers.

Why join us?

• Competitive Compensation
• Growth role
• Full Benefits, including 401K
• Growing Tech-Focused Company
• PTO and Holiday Pay

Job Details

We are a fast-growing cross-border logistics technology company with business spanning global multi-region warehousing, real-time shipment tracking, cross-border customs data exchange, and logistics financial settlement. The company processes large volumes of shipment tracking updates, order queries, warehouse operations, financial settlement, and customer data access requests every day. Database stability, data consistency, backup and recovery, access permission control, and data security compliance are core requirements.

We are looking for an experienced Bilingual (English/Mandarin) DBA expert to join us in building a stable, secure, and auditable data infrastructure.

**We will sponsor a candidate for this role.**

Responsibilities ad Duties:
Core Database Operations:
Responsible for high-availability deployment, daily monitoring, backup and recovery, and troubleshooting of the company's MySQL, OceanBase, Redis, MongoDB, and Oracle databases.
Large-Scale Migration & Upgrades: Lead TB-level online database migrations across data centers and across clouds, such as Azure / AWS, version upgrades, and data archiving projects, ensuring zero business interruption and zero data loss.
Performance Optimization & Stability:
Analyze slow queries and design appropriate indexes; optimize Redis cache hit rate and MongoDB aggregation pipeline performance; resolve high-concurrency bottlenecks such as logistics trajectory write peaks and inventory deduction.
Architecture Design & Standards:
Participate in business database schema reviews; develop sharding solutions, such as ShardingSphere / Proxy, and read-write separation solutions; refine DBA operations SOPs and full-lifecycle data governance.
Automation & Cost Management: Develop automated operations tools, including backup verification, health inspection, and capacity forecasting.
Collaborative Support:
Work with development and operations teams to diagnose and fix database-related issues for the logistics order system, POS / DMS, real-time dashboards, and more.

Education/Requirements:

• Bachelor's degree or above in a computer-related major, with 5+ years of DBA experience, including at least 3 years of DBA experience in large-scale online production environments with average daily QPS > 10,000.
• Deep MySQL expertise: familiar with InnoDB internals, GTID replication, Orchestrator high availability, and hands-on sharding experience.
• Redis proficiency: familiar with 5+ data structures, persistence mechanisms such as RDB / AOF, cluster scaling, hot-key governance, and big-key governance.
• Oracle familiarity: daily operations and performance optimization.
• Large-scale migration experience: led at least 2 TB-level cross-data-center / cross-cloud smooth database migration projects using tools such as DTM, OMS, or gh-ost.
• Performance tuning ability: able to independently perform deep optimization across hardware, operating system, database parameters, SQL, and architecture, and produce quantifiable reports.

**Preferred Qualifications:

• DBA experience with cross-border logistics, e-commerce, or financial transaction systems, with an understanding of multi-region data compliance such as GDPR.
• Familiarity with other databases, including TiDB, ClickHouse, and Elasticsearch.
• Proficiency in Python / Go / Shell, with experience building automated DBA tool platforms.
• Cloud vendor certifications, such as AWS SAA / DOP or Alibaba Cloud ACP / ACE, or database certifications such as OCP or MCDBA.
• Experience operating stateful databases in Kubernetes environments.
• Fluent in Chinese and English.

Interested in hearing more? Easy Apply now by clicking the "Quick Apply" button.

<sub>Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot’s policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions.

Sometimes Jobot is required to perform background checks with your authorization. Jobot will consider qualified candidates with criminal histories in a manner consistent with any applicable federal, state, or local law regarding criminal backgrounds, including but not limited to the Los Angeles Fair Chance Initiative for Hiring and the San Francisco Fair Chance Ordinance.

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy here: jobot.com/privacy-policy</sub>