
Software Development · 8k people
Staff Software Engineer - Query Execution
Posted 9 Oct
What’s this role about? Design and build the core execution engine for a distributed document database, focusing on physical operators and runtime efficiency. Define the long-term technical roadmap for query execution and mentor team members to grow technical talent.
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Company
About MongoDB Headquartered in New York, MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. Built by developers, for developers, our modern database platform is a database with an integrated set of related services that allow development teams to address the growing requirements for today's wide variety of modern applications, all in a unified and consistent user experience. MongoDB has tens of thousands of customers in over 100 countries. The MongoDB database platform has been downloaded hundreds of millions of times since 2007, and there have been millions of builders trained through MongoDB University courses. To learn more, visit mongodb.com.
MongoDB
Think outside rows and columns.

Responsibilities
- 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; You'll have learned about
- MongoDB's project lifecycle, and our long-term goals for the system
- In six months, you’ll have taken on code review responsibilities and are
- playing an active role in drafting and reviewing the design for new features.
- You have expanded the team's horizons by presenting a favorite paper or
- system architecture related to query systems
- In twelve months, on the basis of your extensive past experience in the query
- space, you have contributed to the long-term technical roadmap of the MongoDB
- Query team by directly owning and driving a component level roadmap
- MongoDB is built for change, empowering our customers and our people to innovate
- at the speed of the market. We have redefined the data platform for the AI era,
- enabling builders to create, transform, and disrupt industries with software.
- MongoDB’s unified data platform, the most widely available, globally distributed
- data platform 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 data platform and is available across
- AWS, Google Cloud, and Microsoft Azure.
- With offices worldwide and over 67,000 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,
- 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
- MongoDB, Inc. provides equal employment opportunities to all employees and
- applicants for employment and prohibits discrimination and harassment of any
- 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
- $151,000—$297,000 USD
Qualification
- 10+ years of hands-on, professional experience in query engine development or
- database internals
- Experience with building production-level code with a large user base, robust
- design structure and rigorous code quality
- Degree in Computer Science or similar field, or equivalent practical
- experience, with strong competencies in data structures, algorithms, and
- software design/architecture
- Experience with large code bases written in C++ or another systems
- programming language. You'll need to trace down defects, estimate work
- complexity, and design evolution and integration strategies as we rewrite
- different components of the system
- Proven track record of technical leadership: demonstrated ability to define
- and drive roadmaps for a component over the medium term
- Passion for the theory and practice of database query engines, as well as
- hands-on or academic experience in the database domain
- Play a key role in defining the 12-month roadmap for Query Execution by
- researching state-of-the-art systems and leveraging your deep knowledge of
- industry trends to provide technical vision and direction
- Take direct responsibility for delivering on long-term (6-18 month) goals to
- innovate in high-performance query execution and other areas of
- responsibility, co-ordinating initiative-level strategy and personally
- writing well-tested, production-ready C++ code
- Advise management on key decisions related to our architecture and processes,
- and collaborate with stakeholders across the company on large initiatives
- Influence and grow team members through active mentoring, coaching, and
- leading by example, helping to cultivate a strong talent bench through
- interviewing and knowledge sharing
Benefits
- Equity
- Employee Stock Purchase Program
- Flexible Paid Time Off
- Parental Leave
- Fertility Assistance
- Adoption Assistance
- 401(k) Plan
- Mental Health Counseling
- Health Insurance
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