Senior Database Administrator (PostgreSQL)

We re looking for a Senior Database Administrator to join our Infrastructure team and help build and maintain reliable, high-performance database systems at scale. You ll work on challenging technical problems, drive improvements in database reliability and performance, and contribute to the infrastructure powering Tabby s growing business.

• Design, construct, install, and maintain large relational databases.

• Maintain the integrity and security of the database, including backups and recovery procedures.

• Implement and manage disaster recovery and failover systems.

• Monitor database performance, implement changes, and apply new patches and versions when required.

• Optimize queries for performance.

• Collaborate with development teams to optimize database usage.

• Set up and maintain database replication, clustering, mirroring, and other high availability strategies.

• Use and understand tools like PgBouncer and modern monitoring systems.

• Stay up to date with the latest database technologies and best practices.

• Proven hands-on experience with PostgreSQL (required), including setup, replication, upgrades, monitoring, and performance tuning.

• Ability to write and optimize complex SQL queries.

• Experience with backup and recovery strategies, including Point-in-Time Recovery (PITR).

• Strong understanding of database design, documentation, and development best practices.

• Experience with ClickHouse is a plus.

• Working knowledge of scripting/programming languages such as Bash, Python, or Go.

• Experience managing DBaaS solutions on cloud platforms (GCP or AWS is a plus).

• Experience migrating large databases across cloud platforms.

• Familiarity with modern DevOps practices, including Kubernetes, Terraform, and Helm.

• Experience with real-time data streaming technologies such as Debezium or Flink.

• Relevant certifications or formal training in database management are a plus.

• Strong problem-solving skills and excellent communication abilities.

• Professional proficiency in English (B2 level or higher).