Staff Engineer SQL Engine

Location: Sunnyvale, United States
Team: Languages & Relational Technologies (LRT)
Position Level: Staff Engineer

As a Staff Engineer on the Languages & Relational Technologies (LRT) team, you will help design, build, and scale core database features that power YugabyteDB’s SQL layer. You will collaborate with cross-functional engineering teams to solve complex problems affecting distributed query planning, execution, and performance, ensuring YugabyteDB remains robust, reliable, and performance at scale.

• →Lead the design, development, testing, and release of new database features and enhancements in YugabyteDB.
• →Write high-quality C/C++ code (and contribute in other languages as needed) with comprehensive automated tests; participate actively in code reviews.
• →Identify and implement performance improvements — including plan optimization, batching/parallelism, and advanced push-downs to data nodes.
• →Improve database scalability and throughput as cluster sizes and transaction volumes grow.
• →Contribute to the open source YugabyteDB project and help strengthen our distributed SQL capabilities across releases.
• →Troubleshoot and resolve correctness, stability, and performance issues in complex distributed query planning and execution paths.
• →Mentor and influence other engineers in best practices for database internals, distributed systems, and performance-oriented software development.

• 8+ years of professional experience in software engineering, with a strong foundation in compiled languages such as C/C++.
• Bachelor’s, Master’s, or PhD in Computer Science (or related field), or equivalent practical experience.
• Deep understanding of systems engineering fundamentals, including operating systems, distributed systems, and databases.
• Experience with database internals, compilers, or query planning/optimization is a strong plus.
• Strong problem-solving skills and the ability to operate effectively in a collaborative, distributed team environment
  
  

• Experience building large-scale distributed systems and transactional engines.
• Familiarity with PostgreSQL internals or other relational database engines.
• Contributions to open source database or systems projects.
• Prior leadership in technical architecture, performance tuning, and mentoring engineers.

We work in a hybrid model, with the team together in our Sunnyvale office 2–3 days per week.

Equal Employment Opportunity Statement:

As an equal opportunity employer, Yugabyte is committed to a diverse workforce. Employment decisions regarding recruitment and selection will be made without discrimination based on race, color, religion, national origin, gender, age, sexual orientation, physical or mental disability, genetic information or characteristic, gender identity and expression, veteran status, or other non-job related characteristics or other prohibited grounds specified in applicable federal, state and local laws. 

#LI-Hybrid

Due to the Proclamation, “Restriction on Entry of Certain Nonimmigrant Workers”, which went into effect on September 21, 2025, at this time we are no longer able to sponsor new H-1B visa petitions filed after September 21, 2025 for new hires. We are still able to consider candidates who require H-1B extensions, changes of employer, or other types of work authorization.