Staff Engineer SQL Engine Sunnyvale, CA

Yugabyte Inc.; Sunnyvale (CA); Hybrid; USD 150,000 - 250,000; Full time

Benefits offered by this job

Health plans

Retirement plans

Unlimited PTO

Job summary

Yugabyte is seeking a Staff Engineer on the Languages & Relational Technologies (LRT) team in Sunnyvale to design, build, and scale core database features powering YugabyteDB’s SQL layer. You will collaborate with cross-functional teams to solve complex distributed query planning, execution, and performance challenges.

You will lead development, write high-quality C/C++ code with tests, and mentor others while contributing to open source YugabyteDB and ensuring robust, scalable software across

Qualifications

• 8+ years of professional software engineering experience with compiled languages like C/C++.
• Deep understanding of systems engineering fundamentals, distributed systems and databases.
• Experience with database internals, compilers, or query planning/optimization is a strong plus.
• Strong collaboration skills in a distributed team environment.

Responsibilities

• Lead design, development, testing, and release of new YugabyteDB features.
• Write high-quality C/C++ code with automated tests and participate in code reviews.
• Identify and implement performance improvements and plan optimization.
• Mentor engineers on database internals, distributed systems, and performance-oriented development.

Skills

C/C++

Distributed systems

Database internals

Problem solving

Education

Bachelor’s, Master’s, or PhD in Computer Science

Tools

PostgreSQL internals

Job description

Yugabyte is the company behind YugabyteDB, the AI-ready, multi-modal, distributed PostgreSQL database for cloud-native apps. Trusted by industry leaders including Shopify, Paramount+, GM, Kroger, Fiserv, and NPCI, YugabyteDB has been deployed in over 100 countries and powers more than 5 million clusters worldwide.

Together, our hard-working team of experts and our industry-leading technology are uniquely positioned to meet the demands of modern workloads: geo-distributed, ultra-resilient, and built to scale without limits.

Our Yugabeings (distributed, like our database) span 12+ countries and multiple time zones, sharing expertise from diverse backgrounds and industries.

Staff Engineer – Languages & Relational Technologies (LRT)

Role Overview

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.

Key Responsibilities

• 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.

Required Qualifications

• 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

Preferred Skills

• 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.

We feel strongly about equal pay for equal work, and transparency in compensation is one way to help achieve that. The cash compensation for this role is market competitive, with a range of USD 150,000 - USD 250,000, inclusive of variable/incentive for some roles. As well as equity (when applicable), and benefits including health plans, retirement plans, and unlimited paid time off (PTO). The pay range for this position is a general guideline only and not a guarantee of compensation or salary. The actual pay will vary based on factors including experience, qualifications, and skill level.

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.

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.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in YugabyteDB’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.