Job Title: Database Administrator

Location: Montreal, QC (Hybrid) NOTE: In case we are not able to find SingleStore (MemSQL), please look for positive DBAs with DB (Sybase/DB2/MongoDB) and Python skills.

Job Summary: We are seeking an experienced Database Administrator (DBA) with strong expertise in SingleStore (formerly MemSQL) to manage, optimize, and support high-performance in-memory database environments. The ideal candidate should have hands-on experience with SingleStore versions 7.x, 8.x, and 9.x, database performance tuning, monitoring, replication, and automation using Python. Key Responsibilities:

Install, configure, administer, and maintain SingleStore (MemSQL) database environments.

Manage and support SingleStore versions 7.x, 8.x, and 9.x, with a clear understanding of the architectural and feature differences between releases.

Monitor database health, performance, and availability using Grafana and Prometheus.

Perform database performance tuning, query optimization, and troubleshooting.

Optimize database objects including tables, indexes, views, and stored procedures.

Configure and maintain database replication and ensure high availability.

Work with development and infrastructure teams to resolve database-related issues.

Develop automation scripts using Python for database administration and monitoring tasks.

Support backup, recovery, disaster recovery, and database security initiatives.

Maintain documentation for database configurations, procedures,



and operational processes.

Provide production support and participate in on-call rotations as required.

Required

Skills

Strong hands-on experience with SingleStore (formerly MemSQL) database administration.

Good understanding of SingleStore versions 7.x, 8.x, and 9.x, including key feature enhancements and differences.

Experience with Grafana and Prometheus for database monitoring and alerting.

Proficiency in Python scripting for automation and database management.

Working knowledge of Sybase ASE and database replication concepts.

Strong understanding of Relational Database Management System (RDBMS) fundamentals.

Experience in

Database schema design

Tables, Views, Indexes

Query optimization

Performance tuning

Database maintenance

Knowledge of backup and recovery strategies.

Experience with Linux/Unix environments is preferred.

Strong analytical and troubleshooting skills.

Preferred

Qualifications

Experience supporting mission-critical production database environments.

Knowledge of High Availability (HA) and Disaster Recovery (DR) configurations.

Familiarity with cloud environments (AWS/Azure/GCP) is an added advantage.

Experience with CI/CD and infrastructure automation is a plus. Nice to Have:

Experience with additional relational databases such as Oracle, MySQL, PostgreSQL, or SQL Server.

Exposure to DevOps practices and monitoring automation.

Excellent communication and documentation skills.

📌 DBA (Sybase oror MongoDB) and Python (Montreal)
🏢 Apptad
📍 Montreal