Job Description

Database Engineering NoSQL(Cassandra)

Toronto ON

We are seeking an experienced NoSQL Database Engineer specializing in Cassandra to support and enhance our enterprise-grade database infrastructure. You will be responsible for database design, performance tuning, incident management, and engineering robust solutions in collaboration with development and operations teams. This is a hands-on operational role with engineering responsibilities, including on-call support and project-driven implementations.

Key Responsibilities:

• Install, configure, and maintain Cassandra NoSQL databases.
• Monitor and optimize database performance, ensuring high availability.
• Design and implement database schemas in collaboration with development teams.
• Perform regular backups and ensure data recoverability.
• Provide L3 support and participate in on-call rotations .
• Participate in patching, access control, and change management processes.

Must-Have Skills:

• 7+ years as a NoSQL DBA, with strong hands-on Cassandra experience.
• Deep understanding of NoSQL architecture , query optimization, and clustering.
• Experience with monitoring tools , performance tuning, and backup strategies.
• Strong scripting and troubleshooting abilities.
• Cassandra certification (DataStax) is a plus.

Preferred Qualifications:

• Degree or diploma in Computer Science or equivalent experience.
• Experience in Financial Services IT environments.
• Knowledge of IP networking , firewalls, and system integration.
• Excellent communication and stakeholder collaboration skills.

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