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MySQL/MariaDB Performance DBA

Artech LLC
  • New York, NY
  • $30–$37 Per Hour
  • Instant Apply
Today

Job Description

Request ID: 111797-1
Title: MySQL/MariaDB Performance DBA
Locations: Onsite: New York, NY
Duration: 6 Months with Possible Extension.
Pay Range: $30-$37/Hour on W2 (All inclusive)

Description:
  • Lead database performance and load testing efforts across large-scale transactional platforms.
  • Design, execute, and analyze database-focused performance, load, stress, endurance, and scalability tests.
  • Analyze and tune database behavior under heavy workload conditions. · Optimize SQL queries, indexes, schema design, and database configurations to improve performance.
  • Investigate lock contention, deadlocks, slow queries, replication delays, and resource bottlenecks.
  • Monitor database saturation metrics including: o Active connections o Query throughput o Disk IOPS
  • o CPU utilization o Memory utilization o Buffer pool efficiency o Replication health
  • Identify database bottlenecks impacting application performance and overall platform scalability. ·
  • Partner with Software, QA, and Infrastructure Engineers to diagnose end-to-end performance issues. 
  •  Provide recommendations for database scaling strategies, including: o Instance sizing upgrades o Read replicas o Schema separation o Database partitioning o Sharding approaches ·
  • Configure proactive monitoring, alerting, and observability solutions to ensure database health and performance. ·
  • Support distributed load generation exercises and validate database behavior under production-scale workloads. ·
  • Produce detailed performance analysis reports and actionable remediation recommendations. ·
  • Establish performance baselines, capacity plans, and scalability benchmarks. ·
  • Drive best practices for database reliability, scalability, and operational excellence
Job Summary: 
  • This is a highly specialized role requiring deep expertise in database performance engineering, scalability testing, workload analysis, and bottleneck identification within mission-critical transactional systems.
  • Hands-on Performance and Load Testing experience is essential.
  • We are seeking top-tier, senior candidates, not generalists. Familiarity with tools such as k6 (preferred), Locust, Gatling, distributed load generation, and modern observability stacks is expected.
  • The ideal candidate will have extensive experience with MariaDB and MySQL, performance tuning under load, replication optimization, database observability, and database scalability strategies.
  • Mandatory Expectations ·
  • Hands-on Performance & Load Testing experience is mandatory. ·
  • Strong experience with MariaDB and MySQL performance engineering. ·
  • Experience working on high-scale, event-driven transactional platforms. ·
  • Expertise with k6 (preferred), Locust, Gatling, or comparable load-testing frameworks.
  • Experience supporting distributed load generation and large-scale performance testing programs. ·
  • Strong familiarity with modern observability stacks including Grafana, Prometheus, Datadog, and OpenTelemetry. ·
  • Proven ability to identify, analyze, and remediate complex database performance bottlenecks. ·
  • Experience working in cloud-native environments and collaborating within Performance Engineering teams. ·
  • Must be a senior specialist, not a generalist DBA.
  • Technical Skills ·
  • 7+ years of experience as a Database Administrator with strong focus on database performance engineering. ·
  • Extensive hands-on experience administering and optimizing MariaDB and MySQL environments. ·
  • Proven experience supporting Performance & Load Testing initiatives for high-volume transactional systems. ·
  • Strong expertise with performance testing tools such as k6, Locust, Gatling, or equivalent load testing frameworks. ·
  • Experience supporting distributed load generation and large-scale workload simulations. ·
  • Deep understanding of:
  • o Query optimization
  • o Index optimization
  • o Execution plan analysis
  • o Database tuning
  • o Lock contention analysis
  • o Deadlock troubleshooting
  • o Replication performance tuning
  • o Replication-lag analysis ·
  • Experience monitoring and tuning:
  • o Connection saturation
  • o IOPS
  • o CPU utilization
  • o Memory utilization
  • o Buffer pool efficiency
  • o Query latency
  • o Transaction throughput ·
  • Strong understanding of database scalability strategies including: o Read replicas
  • o Schema separation
  • o Partitioning
  • o Sharding
  • o Vertical scaling
  • o Horizontal scaling ·
  • Experience supporting cloud-native and Kubernetes-based environments. ·
  • Expertise with modern observability platforms including:
  • o Grafana
  • o Prometheus
  • o Datadog
  • o OpenTelemetry
  • o Database performance monitoring tools ·
  • Strong Linux administration and automation experience.
  • Functional Skills ·
  • Database Performance Engineering. ·
  • Performance testing and benchmarking. ·
  • Capacity planning and scalability analysis. ·
  • Root cause analysis and bottleneck identification. ·
  • Production workload analysis. ·
  • Reliability and resiliency assessment. ·
  • Cross-functional collaboration with Software Engineering, Infrastructure, and Performance Engineering teams. ·
  • Strong communication and stakeholder management skills. ·
  • Technical leadership and mentoring

Database Administrator (DBA) – Performance & Load Testing
Experience :
7-8 Years

Company Benefits & Culture
•    Inclusive and diverse work environment
•    Opportunities for professional growth and development
•    Comprehensive health and wellness benefits
 

Numbers & Facts

LocationNew York, NY
Salary$30–$37 Per Hour

Skills

  • Administrative Skillsunmatched
  • Analysis Skillsunmatched
  • Automationunmatched
  • Benchmarkingunmatched
  • Best Practicesunmatched
  • CPU (Central Processing Unit)unmatched
  • Capacity Managementunmatched
  • Capacity and Performance Managementunmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • Cross-Functionalunmatched
  • Data Partitioningunmatched
  • Database Administrationunmatched
  • Database Analysisunmatched
  • Database Designunmatched
  • Database Optimizationunmatched
  • Database Programmingunmatched
  • Database Replicationunmatched
  • Database Technologyunmatched
  • Identify Issuesunmatched
  • Linux Administrationunmatched
  • Load Testingunmatched
  • MariaDBunmatched
  • Memory Hardwareunmatched
  • Mentoringunmatched
  • Metricsunmatched
  • MySQLunmatched
  • Performance Analysisunmatched
  • Performance Engineeringunmatched
  • Performance Managementunmatched
  • Performance Testingunmatched
  • Performance Tuning/Optimizationunmatched
  • QA Partner Testing Softwareunmatched
  • Query Optimizationunmatched
  • Reliability Analysisunmatched
  • Replication and Remote Mirroringunmatched
  • Root Cause Analysisunmatched
  • SQL (Structured Query Language)unmatched
  • Scalability Testingunmatched
  • Software Engineeringunmatched
  • Team Playerunmatched
  • Technical Leadershipunmatched
  • Test Plan/Scheduleunmatched
  • Test Programunmatched
  • Test Toolsunmatched
  • Testingunmatched

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