YUGENOX·JOBS

Senior Data Infrastructure Engineer, Query Engine

Clera · San Mateo

on-sitefull-timeSoftware EngineeringEngineering

About the role

ABOUT THE ROLE

Join an early-stage AI infrastructure team building a query engine that connects graph-native queries with enterprise data. You will develop the coordinator, compiler, and executor components that enable reliable reasoning and aggregation across multiple data sources.

WHAT YOU'LL DO

- Design and extend compiler and executor components to support new query language features and functions.

- Build and optimize graph-native query capabilities across multiple data sources.

- Develop pass-through query logic for platforms such as Snowflake, Databricks, and Oracle.

- Work with the platform team to improve performance, reliability, and scalability.

- Debug and resolve complex query execution issues in production environments.

WHAT WE'RE LOOKING FOR

- At least 5 years of experience in data infrastructure, query engine development, distributed systems, or database query processing.

- Experience building or maintaining query compilers, optimizers, or execution engines.

- Background with graph databases or graph query languages.

- Experience shipping distributed query processing across multiple data sources, including federated execution across heterogeneous systems.

- Proficiency in C++, Rust, or Java, with knowledge of SQL, query optimization, or compiler design.

- Experience optimizing query performance in high-volume or latency-sensitive environments, and familiarity with Snowflake, Databricks, or Oracle.

- Knowledge of semantic layers, knowledge graphs, or complex enterprise data environments is beneficial.

COMPENSATION & BENEFITS

Visa sponsorship is available.

LOCATION

On-site in San Mateo, United States.

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Posted
Nov 11, 2026 (today)
First seen by us
Nov 11, 2026
Still listed
Nov 11, 2026
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