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software engineer 3, query execution

MongoDB Dublin Full-time Query Posted Jun 4, 2026
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What it’s like to work at MongoDB

Developer Data Platform · New York

4
Employee Rating
3.8
Work-Life Balance
426
Open Roles
open-sourceeng-drivenlearningequityproduct-impact

What employees love

  • World-class enablement — best training programs many employees have encountered
  • Competitive pay with strong equity, especially for senior roles

What could be better

  • No 401k match and culture has gotten more political at scale
  • Work-life balance is team-dependent — some teams have long hours expectations
View full MongoDB culture profile →

About the Role

Join the MongoDB Server Query team, and help us build a world-class distributed open source query engine. Our team plays a crucial role in the experience and performance of data processing. We are responsible for the MongoDB Query Language and the lifecycle of each query, from parsing to optimization to plan selection and finally execution. This also includes our geospatial search and update subsystems.

Our global team is growing fast. In North America, we have a presence across the US and Canada including New York, West Coast, Toronto. In Europe, we have a presence in Dublin, Germany, France, Netherlands, UK, Bulgaria, Spain and Italy currently. We support office-based and remote work and align projects with convenient work hours for each time-zone.

We have tons of interesting problems to solve with direct impact on users for transactional, time-series and analytical workloads. We need your help to design and build the heart of a distributed, flexible schema, document database.

We are looking to speak to candidates who are based in Dublin for our hybrid working model.

Candidate Profile

Position Expectations

Success Measures

About MongoDB

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform, the most widely available, globally distributed database on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and over 60,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB.

To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world!

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.

REQ ID: 1273384521

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Frequently Asked Questions

What is the work-life balance like at MongoDB?
MongoDB has a work-life balance score of 3.8/5 based on employee reviews. This is about average for the AI/tech industry.
What is MongoDB’s culture like?
MongoDB is characterized by these culture values: open-source, eng-driven, learning, equity, product-impact. Based on employee reviews, the company has an overall rating of 4/5. World-class enablement — best training programs many employees have encountered
How many open roles does MongoDB have?
MongoDB currently has 426 open roles across departments including engineering, product, sales, and more. Roles are refreshed daily from their careers page.
Is this role remote-friendly?
This role is located in Dublin. Check the job description above for specific location and remote work details.
Apply for this role at MongoDB →