Staff Software Engineer, Query Execution

MongoDB

Confirmed live yesterday High trust
Remote

Quick summary

Work type
Remote
Location
New York, NYPalo Alto, CA
Salary
$151,000–$297,000 / yr
Posted
101 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $226k
This role $224k
$133k most similar roles pay here $315k

This role pays more than 56% of similar roles. Most pay $197,360–$254,800 — the shaded band above. At the midpoint, this role pays about $224k versus about $226k for comparable roles.

Based on 240 similar postings.

Employer

About MongoDB

MongoDB is a leading American software company that develops and provides commercial support for a popular, source-available document database. Designed to handle unstructured and structured data natively, its platform is purpose-built for modern cloud applications, analytics, and AI experiences.

MongoDB currently has 311 open roles on FindRole.

Listed pay typically runs $126,000–$226,000 across 95 roles with salary data.

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At a glance

TL;DR · Staff Software Engineer, Query Execution

Staff Software Engineer - Query Execution joins the MongoDB Server Query Execution team to build and improve the core execution engine powering all queries for a distributed open-source database. This role involves developing physical operators for data retrieval and manipulation while optimizing runtime for complex analytical and transactional workloads. The candidate will be responsible for designing and building components of a distributed, flexible schema document database, including re-architecting key parts of the query system to meet modern demands. Key responsibilities include defining long-term roadmaps, writing production-ready C++ code, and mentoring team members. Required skills include expertise in data structures, algorithms, software architecture, and systems programming. The role addresses technical challenges in high-performance query execution for transactional, time-series, and analytical workloads within the broader MongoDB ecosystem, including support for Atlas Streams, Search, and Vector Search.

What does a Software Engineer earn in New York?

Median $224000 from 203 postings across 41 companies.

See salary data

What you'll do

  • Develop and improve physical operators for data retrieval and manipulation within the core execution engine.
  • Optimize runtime performance for complex analytical and transactional workloads across various products.
  • Write well-tested, production-ready C++ code to implement high-performance query execution features.
  • Define and drive the 12-month technical roadmap for the Query Execution team based on industry trends.
  • Architect and re-engineer key components of the distributed, flexible schema document database.
  • Advise management on critical architectural decisions and coordinate large-scale initiatives with internal stakeholders.
  • Mentor and coach team members while participating in the hiring process to grow the talent bench.

What we're looking for

  • 10+ years of professional experience in query engine development or database internals.
  • Experience building production-level code with a large user base and robust design structure.
  • Degree in Computer Science or similar field, or equivalent practical experience.
  • Strong competencies in data structures, algorithms, and software design/architecture.
  • Experience working with large code bases written in C++ or other systems programming languages.
  • Proven track record of technical leadership to define and drive component roadmaps over the medium term.
  • Passion for the theory and practice of database query engines with relevant hands-on or academic experience.

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