Job Description

The MongoDB Query Execution Team is hiring software engineers who want to join us in developing a fast and modular distributed query system. Our engineers work on implementing and maintaining execution algorithms, building new query language features, tuning database performance, and more to help power our customers' critical workloads.

This role can be based out of our Dublin office or remotely in Ireland.


Position Expectations

  • Understand and improve current functionality of the MongoDB query engine

  • Contribute high quality C++ code and give and solicit feedback in code reviews

  • Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools

  • Work constructively with peers to deliver excellent technical solutions

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    Job Details

    Location
    Dublin, County Dublin, Ireland
    Job Type
    Full-time
    Category
    Computer Occupations
    Posted Date
    February 27, 2026
    Deadline
    April 08, 2026