CareerPlan

Software Engineer 3

DublinFull-time2026-10-23 → 2026-11-10
Hybrid · Ireland

Core

Build a distributed open source query engine for MongoDB, handling parsing, optimization, plan selection, execution, and geospatial search.

Role type

Senior IC software engineer (database query engine)

Builds

MongoDB Server Query engine features and performance improvements

Domain

Database systems, distributed systems, query optimization

Required skills

data structures, algorithms, software design/architecture, large code base navigation, database system development

Preferred skills

database query engine theory, M.Sc./Ph.D in database domain

Technologies

MongoDB, distributed systems

Responsibilities

Design and implement new features for query performance and robustness, coordinate changes in a large code base, work with client drivers and cloud services teams, fix bugs and improve current functionality

Seniority

Senior, hands-on IC