Database Administrator at PubMatic | AdTechTalent
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PubMatic
Database Administrator
MySQL ProxySQL PostgreSQL database administration performance tuning query optimization high availability backup replication Linux Bash Python Ansible Percona disaster recovery database security
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Join PubMatic and work on a role built for experienced AdTech operators.
Full job description Seeking a Database Administrator with 3-5 years experience in MySQL, ProxySQL, and PostgreSQL. Responsibilities include managing MySQL databases in production, QA, and development; implementing MySQL Group Replication; deploying DML and DDL changes; on-call escalation for critical issues; query tuning and schema optimization; maintaining replication topologies; configuring ProxySQL; Linux system administration; scripting in Bash/Python; backup and restoration; incident response; and collaboration with DevOps and Engineering teams. Requirements include expertise in MySQL v8.x, PostgreSQL knowledge, clustering for high availability, InnoDB, Performance Schema, ProxySQL, disaster recovery, scripting, Linux, Ansible, query optimization, replication, backups, Percona tools (advantage), monitoring, troubleshooting, database security, and a relevant bachelor's or master's degree.
What you'll do Manage and maintain MySQL databases across production, QA, and development environments Implement and manage MySQL Group Replication for failover and redundancy Similar jobs
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Review and deploy DML and DDL changes to support application releases
Serve in on-call rotation as escalation contact for critical database production issues
Conduct query performance tuning, indexing strategies, and schema optimization
Setup and maintain master-slave replication topologies for high availability and scaling
Configure and maintain ProxySQL for load balancing and query routing
Monitor ProxySQL logs and troubleshoot database connection issues
Perform Linux system administration and shell programming tasks
Write Bash/Python scripts to automate administrative tasks
Maintain backups and perform point-in-time restorations
Perform regular database health checks, monitoring, and capacity planning
Respond to P1/P2 incidents related to database downtime, performance, or replication failures
Collaborate with DevOps and Engineering teams to resolve database-related challenges Requirements 3 to 5 years experience administering MySQL v8.x Servers Knowledge of PostgreSQL MySQL Server Installation, Upgrades, Migrations and Configuration Expertise with clustering solutions for High Availability Advanced knowledge on InnoDB storage engine Expert knowledge of Performance Schema Knowledge of GR cluster and ProxySQL usage related to MySQL Experience in Disaster recovery planning and implementation Good scripting skills (Bash/Python) Well-versed with Linux systems Understanding of automation concepts, e.g. Ansible Ability to optimize queries and schema Deep understanding of replication setup and issues Complete understanding of backups, restores, recovery, and maintenance Experience with Percona tools (advantage) Advanced understanding of Linux OS Experience in monitoring and issue detection Experience in index/job fine tuning and query optimization Ability to troubleshoot and resolve MySQL server and replication issues Experience working with various teams to resolve DB/architecture issues Experience with database security, compliance, and audit logging Bachelor’s or master’s degree in computer science, Data Science, Statistics, Mathematics, Engineering, or related field Tech stack MySQL ProxySQL PostgreSQL Linux Bash Python Ansible Percona tools
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Company
PubMatic PubMatic (NASDAQ: PUBM) is the leading AI-powered ad tech company delivering digital advertising performance. Through an intelligent, unified platform that connects buyers, publishers, data partners, and commerce media networks, PubMatic delivers superior performance with greater transparency, control, and efficiency.
Since 2006, PubMatic has pioneered every major advance in programmatic advertising, from enabling the first OpenRTB transactions to embedding AI-driven optimization and privacy-focused innovation across its platform. With omnichannel scale, proven reliability, and a track record of continuous innovation, PubMatic is building a more intelligent, profitable, and sustainable open internet. Built to Connect. Powered to Perform
Industry
Technology, Information and Internet
Website
https://pubmatic.com/
Posted
5 months ago
Category: Engineering
New York, US • 4 months ago
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