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Staff Software Engineer, Query (Optimization)

MongoDB

québec, qc, Canada Full-time June 01, 2026

Opportunity Description

Join the MongoDB Server Query Optimization team, and help us build a world‑class distributed open‑source query optimizer. Our team plays a crucial role in the experience and performance of data processing. We are responsible for the MongoDB Query Language and the lifecycle of each query, through parsing, optimization and plan selection.

We have a presence across the US and Europe including New York, Dublin, Seattle, Palo Alto, and Chicago. We support office‑based and remote work and align projects with convenient work hours for each time zone.

We have tons of interesting problems to solve with a direct impact on users for transactional, time‑series, and analytical workloads. The team is endeavoring to systematically rewrite every major component of our optimization and execution systems. We need your help to design and build the heart of a distributed, flexible schema, document database.

Candidate Profile

10+ years of experience in data management sy...
Full-time Other-General

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