KeyStep

Senior Software Engineer - Query Integration

MongoDB
Alberta; British Columbia; Manitoba; Nova Scotia; Ontario; Quebec
about 17 hours ago
full-time

Skills & Technologies

JavaScriptPythonC++CSOLIDMongoDBVector SearchIntegrationData ManagementDatabase ManagementInnovation

Job Description

The worldwide data management software market is massive (According to IDC, the worldwide database software market, which it refers to as the database management systems software market, was forecasted to be approximately $82 billion in 2023 growing to approximately $137 billion in 2027. This represents a 14% compound annual growth rate). At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading developer data platform and the first database provider to IPO in over 20 years. Join our team and be at the forefront of innovation and creativity.

The Query Integration team is focused on building user-facing features on top of the core query engine and helping to integrate query with other products in the MongoDB ecosystem. This includes enhancing our time-series product, extending language support for analytics, helping grow our Atlas Search and Vector Search products with database support and adding workload telemetry to provide greater insight into how our database is used. Most of our development is in C++, but prior experience in C++ is not required. Our testing infrastructure is written in JavaScript and Python.

This role can be based out of our US or Canadian offices or remotely in the North America region.

Candidate Profile

5+ years of experience in computer programming

Experience in databases and/or data management systems is a huge plus, but not a requirement

Hands-on experience building industrial-strength software

Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/architecture

Experience with large code bases, preferably in C++

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

Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus

Position Expectations

Understand and improve current functionality of the MongoDB que

Company & Role Analysis

JobSeeker+
Likely perks
Private MedicalPension25+ Days HolidayStock OptionsLearning BudgetFlexible Hours
Culture & working style

Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.

Market salary range

£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)

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