MongoDB Engineer - Toronto
1 day ago

Job summary
We are looking for a MongoDB Engineer to join our team.The role involves designing replica set and sharded cluster topologies tailored to workload (R/W patterns, data growth, latency, multi-AZ/region). Other responsibilities include schema and index design aligned with document modeling patterns (subdocuments, bucketization, extended reference, outlier pattern), capacity planning (IOPS/CPU/RAM/Storage), performance tuning (indexes, query plans, connection pools, WT cache). The ideal candidate will have experience in administering MongoDB in production at scale (replica sets and sharded clusters) and knowledge of Ansible (roles, collections), Linux (RHEL/Ubuntu), networking storage TLS/PKI fundamentals.
Responsibilities
- Design replica set and sharded cluster topologies tailored to workload.
- Sigma schema index design aligned with document modeling patterns.
- Capacity planning IOPS CPU RAM Storage performance tuning indexes query plans connection pools WT cache.
Job description
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