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MongoDBMongoDB

Senior Software Engineer, SQL Engines

Senior software engineer building MongoDB’s SQL interface and query-engine capabilities, including tools that connect document data with SQL and BI workflows. Requires 5+ years of backend and database engineering experience, compiled-language proficiency, and strong computer science fundamentals.

About the job

Responsibilities

  • Design, build, and optimize tools at the intersection of relational databases and flexible-schema databases to enhance MongoDB’s SQL experience.
  • Develop features for the MongoDB SQL Interface, including query, analytics, and visualization workflows.
  • Monitor and improve performance, scalability, and reliability for large datasets and complex queries.
  • Collaborate with product managers and customer experience teams to evaluate user needs and deliver intuitive customer experiences.
  • Stay current with database and cloud industry trends and bring innovative ideas to the team.
  • Advocate for technical excellence while balancing feature delivery and system quality.

Requirements

  • 5+ years of professional software engineering experience, with emphasis on backend systems and database technologies.
  • Proficiency in at least one compiled programming language and interest in Rust, Java, and Go.
  • Strong computer science fundamentals, including data structures, algorithms, and software design and architecture.
  • Familiarity with SQL query execution, query optimization, and relational database systems.
  • Ability to break down complex problems and deliver solutions.
  • Strong verbal and written communication skills and ability to collaborate across teams.

Nice-to-haves

  • Professional experience or an M.Sc./Ph.D. in database query engines.
  • Familiarity with MongoDB or other non-relational databases.

Compensation

  • U.S. base salary: $126,000–$248,000 USD.
  • Benefits for eligible employees may include equity, employee stock purchase program, flexible paid time off, paid parental leave, fertility and adoption assistance, 401(k), mental health counseling, transgender-inclusive health insurance, and health benefits.

Skills

SQL, Rust, Java, Go, Data Structures, Algorithms, Software Architecture, Query Execution, Query Optimization, Relational Databases, MongoDB, NoSQL

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