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Staff Software Engineer - Query Execution

🌐 Remote💼 Full-time💰 $151,000–$151,000🗓 2026-05-27 → 2026-08-01

Core

Building and improving the core execution engine for a distributed open-source database, turning logical query plans into physical operators for data retrieval and manipulation.

Role type

Staff Software Engineer (Database Query Execution)

Builds

The core execution engine for MongoDB, supporting Atlas Streams, Atlas Search, Vector Search, and mongosync.

Domain

Distributed database systems, query optimization, C++ systems programming

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

C++ systems programming, query engine development, database internals, data structures and algorithms, software architecture design, technical leadership, roadmap definition, code review, mentoring

Preferred skills

Academic experience in database theory, experience with large codebases, knowledge of state-of-the-art query systems

Technologies

C++, MongoDB, Atlas Streams, Atlas Search, Vector Search, mongosync

Responsibilities

Define the 12-month roadmap for Query Execution by researching industry trends; deliver long-term goals by writing production-ready C++ code; advise management on architecture and processes; influence and grow team members through mentoring and coaching.

Seniority

Staff, hands-on IC with significant technical leadership and mentorship responsibilities

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