Principal Research Scientist, Database Systems

MongoDBPalo Alto, CA
Hybrid

About The Position

The mission of MongoDB Research is to advance the state of the art in database systems by conducting fundamental and applied research that directly impacts MongoDB's products. Our goal is to foster innovation that benefits MongoDB by addressing critical challenges in data management, performance optimization, security, scalability, and usability. Through collaboration, publication, and active engagement with leading research institutions, we strive to shape the future of database technology and ensure MongoDB remains at the forefront of innovation. We seek an exceptional researcher specializing in database systems with particular expertise in database architecture, including query optimization, storage engines, indexing, and multicore processing. The ideal candidate will demonstrate a strong track record in designing and implementing highly performant database systems.

Requirements

  • Ph.D. in Computer Science, Computer Engineering, or a closely related field with a specialization in database systems
  • 12+ years of experience applying computer science concepts to large scale software development problems, including databases and distributed systems
  • Proven track record of impactful research publications in top-tier database and systems conferences and journals
  • Demonstrated expertise in query optimization, efficient data structures, and high-performance database architectures
  • Strong background in performance engineering, hardware-aware optimizations, and database engine internals
  • Experience in building research prototypes and conducting rigorous empirical studies to validate theoretical models
  • Excellent analytical, communication, and interpersonal skills, with the ability to collaborate across teams

Responsibilities

  • Conduct innovative research in query optimization, indexing methods, storage engines, and performance optimization
  • Design, prototype, and empirically evaluate novel database systems and architectures that leverage modern hardware features, such as SIMD parallelism, GPU acceleration, and multicore processing
  • Collaborate closely with our Engineering teams to translate cutting-edge research into practical solutions applicable in commercial database products
  • Publish influential research outcomes in top-tier database and systems conferences and journals (e.g., VLDB, SIGMOD)
  • Build a Database Systems research group with a critical mass of 2-3 researchers over the next 1-2 years
  • Mentor junior researchers, fostering a collaborative and productive research environment

Benefits

  • 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
  • health benefits offerings

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What This Job Offers

Job Type

Full-time

Career Level

Principal

Education Level

Ph.D. or professional degree

Number of Employees

1,001-5,000 employees

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