Senior Database Reliability Engineer; DBRE

Position: Senior Database Reliability Engineer (DBRE)
Okta# Senior Database Reliability Engineer (DBRE)
Chicago, Illinois;
New York, New York
** Get to know Okta
** Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at the core of business security and growth.
At Okta, we celebrate a variety of perspectives and experiences. We are not looking for someone who checks every single box - we’re looking for lifelong learners and people who can make us better with their unique experiences.
Join our team! We’re building a world where Identity belongs to you.

Senior Database Reliability Engineer (DBRE)
Experience Level: Mid–Senior (4+ years Postgre

SQL experience)
About the Role We are looking for a highly skilled Database Reliability Engineer (DBRE) with deep expertise in Postgre

SQL at scale and solid experience with MySQL. In this role, you will design, operationalize, and optimize the data persistence layer that powers our large-scale, mission-critical systems. You will work closely with SRE, Platform, and Engineering teams to ensure performance, reliability, automation, and operational excellence across our database environment.
** This is a hands-on engineering role focused on building resilient data infrastructure, not just administering it.
** Responsibilities:

Architecture, Reliability & Performance
* Design, implement, and operate highly available Postgre

SQL clusters (physical replication, logical replication, sharding/partitioning, failover automation).
* Optimize query performance, indexing strategies, schema design, and storage engines.
* Perform capacity planning, growth forecasting, and workload modeling.
* Own high-availability strategies including automatic failover, multi-AZ/multi-region setups, and disaster recovery.

Automation & Tooling
* Develop automation for any and all tasks including but not limited to: provisioning, configuration, backups, failovers, vacuum tuning, and schema management using tools such as Terraform, Ansible, Kubernetes Operators, or custom tooling.
* Build monitoring, alerting, and self-healing systems for Postgre

SQL and MySQL.Operations & Incident Response
* Lead response during database incidents—performance regressions, replication lag, deadlocks, bloat issues, storage failures, etc.
* Conduct root-cause analysis and implement permanent fixes.

Cross-Functional Collaboration
* Partner with software engineers to review SQL, optimize schemas, and ensure efficient use of Postgre

SQL features.
* Provide guidance on database-related design patterns, migrations, version upgrades, and best practices.

Required Qualifications
* 4 plus  years of hands-on Postgre

SQL experience in high-volume, distributed, or large-scale production environments.
* Strong knowledge of Postgre

SQL internals (WAL, MVCC, bloat/ vacuum tuning, query planner, indexing, logical replication).
* Production experience with MySQL (InnoDB internals, replication, performance tuning).
* Advanced SQL and strong understanding of schema design and query optimization.
* Experience with Linux systems, networking fundamentals, and systems troubleshooting.
* Experience building automation with Go or Python.
* Production experience with monitoring tools (Prometheus, Grafana, Datadog, PMM, pg stat statements, etc.).
* Hands-on experience with cloud environments (AWS or GCP).Preferred/Bonus Qualifications
* Experience with PgBouncer, HAProxy, or other connection-pooling/load-balancing layers.
* Exposure to event streaming (Kafka, Debezium) and change data capture.
* Experience supporting 24/7 production environments with on-call rotation.
* Contributions to open-source Postgre

SQL ecosystem.
** This position requires the ability to access federal environments and/or have access to protected federal data.  As a condition of employment for this position, the successful candidate must be able to submit documentation establishing U.S. Person status (e.g. a U.S. Citizen, National, Lawful Permanent Resident, Refugee, or Asylee. 22 CFR 120.15) upon hire.
**** Requires in-person onboarding and travel to…