Senior Software Engineer - Query Integration

Posted Apr 23, 2026

MongoDBUnited StatesRemotefull_timesenior

$126,000 – $248,000 USD

Tech Stack

Data StructuresAlgorithmsSoftware DesignSoftware ArchitectureDatabasesData Management SystemsC++JavaScriptPythonMongoDB AtlasAWSGoogle CloudAzure

Solid badges = required, outlined = preferred

Responsibilities

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.

Soft Skills

MentoringCode Review Culture

Benefits

401k
Employee Stock Purchase
Equity
Fertility Assistance
Flexible PTO
Health Insurance
Mental Health
Parental Leave

Culture

Code Review CultureMentorship ProgramCustomer-ObsessedDiverse Leadership

Requirements

Required: B.Sc. in Computer Science or similar field, or equivalent practical experience

Preferred: M.Sc./Ph.D in database query engines domain

Regions: Canada, North America, Us

About MongoDB

Industry: software

Size: enterprise

MongoDB is a data platform company built for change, empowering customers to innovate at market speed by redefining the data platform for the AI era. Its unified, globally distributed, multi-cloud data platform, MongoDB Atlas, helps organizations modernize legacy workloads and unleash AI.

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Compensation

Base salary: $126,000 – $248,000 USD

Equity: equity, participation in the employee stock purchase program

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