À propos
Position : Senior MySQL DBA (MySQL / Redis)
Contract Length : 6-month contract to hire
Work Arrangement:
Hybrid - 3 days onsite per week in either NYC, NY or Secaucus, NJ
Interview Process:
1 virtual, possible 2nd with team
**Candidates will need to be fluent in spoken Mandarin and written Chinese**
Position Summary:
Seeking an experienced and operationally focused
Senior MySQL DBA . This role sits at the center of our data infrastructure, responsible for the stability, performance, and reliability of mission-critical
MySQL
and
Redis
environments that underpin our trading and operations platforms. You will be the primary owner of database operations, taking full accountability for availability, scalability, security, and operational excellence across production systems.
You will work closely with software development, infrastructure, and compliance teams to ensure database systems are optimized, well-monitored, and aligned with the firm’s evolving technical and business requirements. From
SQL performance tuning
and
replication management
to
disaster recovery
planning and capacity analysis, your work will directly impact the resilience and efficiency of our core systems.
Key Responsibilities:
Deploy, manage, and optimize
MySQL
clusters ( Replication ,
GTID , High Availability solutions).
Diagnose and resolve production issues including slow queries,
replication lag ,
lock contention , resource bottlenecks, and instance failures.
Perform
SQL optimization ,
index tuning , and
execution plan
analysis.
Design and maintain
backup ,
recovery , and
disaster recovery
strategies.
Monitor database health using
Datadog
/
Prometheus
/
Grafana
and improve alerting frameworks.
Develop automation scripts ( Shell
/
Python ) to enhance operational efficiency.
Conduct
capacity planning ,
performance benchmarking , and cost evaluations (cloud vs. self-managed).
Manage database
security ,
access control , and audit requirements.
Lead
incident response
and produce structured post-incident analysis.
Qualifications
Required:
5+ years of
MySQL
production operations experience.
Strong understanding of
InnoDB
internals (transactions,
locking ,
MVCC ).
Experience with
MySQL replication
and
high-availability architectures .
Hands‑on
SQL performance tuning
experience.
Production
Redis
experience.
Experience with
Kafka
or
RabbitMQ .
Scripting ability in
Shell
or
Python .
Fluent in spoken Mandarin and written Chinese; ability to read, write, and communicate professionally in Chinese is required.
Preferred:
Experience with database middleware ( ProxySQL ,
MaxScale , etc.).
Familiarity with containerized deployments ( Docker
/
Kubernetes ).
Experience with
performance benchmarking
and
TCO analysis .
Contributions to technical documentation, blogs, or knowledge bases.
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Compétences linguistiques
- English
Avis aux utilisateurs
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