Staff Software Engineer, Query Execution

MongoDB

Confirmed live yesterday High trust

Remote

Quick summary

Work type: Remote
Location: New York, NYPalo Alto, CA
Salary: $101,000–$273,000 / yr
Posted: 167 days ago
Freshness: Confirmed live yesterday
Nearby: 99+ roles within 25 mi

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $210k

This role $187k

$80k $295k

below market most similar roles pay here above market

This role pays less than 73% of similar roles. Most pay $182,500–$237,509 — the blue band above. At the midpoint, this role pays about $187k versus about $210k 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 46 open roles on FindRole.

Listed pay typically runs $110,500–$255,000 across 40 roles with salary data.

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At a glance

TL;DR · Staff Software Engineer, Query Execution

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Staff Software Engineer - Query Execution joins the MongoDB Server Query Execution team to build and improve the core execution engine for a distributed open-source database. The role involves developing physical operators for data retrieval and manipulation, improving runtimes for complex analytical and transactional workloads, and re-architecting key components of the query system. You will design and build the core of a distributed, flexible schema document database while defining the long-term technical roadmap. Key responsibilities include writing production-ready C++ code, tracing defects in large codebases, and mentoring team members. Required skills include deep knowledge of data structures, algorithms, and software architecture, along with professional experience in query engine development or database internals to solve high-performance data processing problems for time-series and analytical workloads.

What does a Software Engineer earn in New York?

Median $216000 from 270 postings across 57 companies.

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Skills

C++ Query Engines Database Internals Data Structures Algorithms MongoDB Vector Search Analytical Workloads Transactional Workloads

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 with large code bases written in C++ or another systems programming language.
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, including hands-on or academic experience in the domain.

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