Software Engineer 3 - Query Optimization

· Remote

Location

Remote

Type

Full Time

Job Description

Software Engineer 3 - Query Optimization

Posted 2 Hours Ago
Easy Apply
Be an Early Applicant
3 Locations
Hybrid
109K-215K Annually
Mid level
Big Data • Cloud • Software • Database
MongoDB empowers innovators to create transform and disrupt industries by unleashing the power of software and data.
The Role
Join the MongoDB Query team to improve the query engine implement features and work on data-intensive problems related to query performance.
Summary Generated by Built In

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.

This role can be based out of our New York City Atlanta Boston offices or remotely in the East Coast region.

Candidate Profile
  • 3+ years of experience in data intensive environments 
  • 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
  • B.Sc in Computer Science or similar field or equivalent practical experience
  • Experience in developing database systems is a plus
  • 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 query engine
  • 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 with other engineers to coordinate seamless changes in a feature-rich large code base
  • Work with other teams including client drivers cloud services enterprise tools support consulting education and marketing to coordinate changes or contribute to their projects
Success Measures
  • In three months you’ll have contributed to the development of a project slated for the next major version as well as fixed a few bugs in a minor version of our latest stable release series
  • In six months you’ll have taken on code review responsibilities and are involved in reviewing the design for new features
  • In twelve months you’re making significant contributions to the development of a new major features
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 60000 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.

MongoDB Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type and makes all hiring decisions without regard to race color religion age sex national origin disability status genetics protected veteran status sexual orientation gender identity or expression or any other characteristic protected by federal state or local laws.

Req. ID: 1273413026

MongoDB’s base salary range for this role is posted below. Compensation at the time of offer is unique to each candidate and based on a variety of factors such as skill set experience qualifications and work location. Salary is one part of MongoDB’s total compensation and benefits package. Other benefits for eligible employees may include: equity participation in the employee stock purchase program flexible paid time off 20 weeks fully-paid gender-neutral parental leave fertility and adoption assistance 401(k) plan mental health counseling access to transgender-inclusive health insurance coverage and health benefits offerings. Please note the base salary range listed below and the benefits in this paragraph are only applicable to U.S.-based candidates.

MongoDB’s base salary range for this role in the U.S. is:
$109000$215000 USD

Top Skills

Algorithms
Data Structures
Database Systems
Geospatial Search
MongoDB
Software Design

What the Team is Saying

Sunsharay
Sachin
Bianca
Garaudy
Erica
Ava
May
Am I A Good Fit?
beta
Expert contributor network
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York NY
5550 Employees
Year Founded: 2008

What We Do

The database market is big. How big? Well according to IDC it’ll reach $153 billion by 2027. And MongoDB is at the forefront of that innovation with thousands of customers across the globe. We empower developers and businesses to build and deploy the applications they want wherever they want.

Why Work With Us

We are ambitious. We are passionate about creativity. And we believe the best paths are the ones we have yet to forge.

Gallery

MongoDB Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

MongoDB provides multiple working model options for our employees including the flexibility to work from home to opportunities for collaboration and social interaction in a MongoDB office.

Typical time on-site: Flexible
HQNew York NY
Company Office Image
Sydney Aus
Austin TX
Company Office Image
Barcelona Catalonia
Company Office Image
Ciudad de México Ciudad de México
Gurugram Haryana
Company Office Image
Hanyang KR
Company Office Image
London GB
Company Office Image
Milano IT
Company Office Image
Palo Alto CA
Paris FA
San Francisco CA
São Paulo BR
Company Office Image
Singapore
Learn more

Similar Jobs

MongoDB

Director Identity & Security Product Management

Big Data • Cloud • Software • Database
Easy Apply
Remote or Hybrid
4 Locations
5550 Employees
160K-314K Annually

MongoDB

Senior Product Manager

Big Data • Cloud • Software • Database
Easy Apply
Remote or Hybrid
United States
5550 Employees
118K-231K Annually

MongoDB

Senior Manager HR Compliance - Americas

Big Data • Cloud • Software • Database
Easy Apply
Remote or Hybrid
United States
5550 Employees
81K-160K Annually

MongoDB

Senior Software Engineer

Big Data • Cloud • Software • Database
Easy Apply
Remote or Hybrid
United States
5550 Employees
126K-248K Annually
Apply Now

Date Posted

04/24/2026

Views

0

Back to Job Listings Add To Job List Company Profile View Company Reviews
Neutral
Subjectivity Score: 0

Similar Jobs

142,000+ Jobs Tracked
12,400+ Companies
1,930 Categories