Principal Software Engineer – Optimizer

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October 14

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TIDB

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Todas Imobiliárias do Brasil - Não importa o tamanho ou a cidade, vamos aumentar a sua taxa de visitação.

51 - 200 employees

Founded 2017

📋 Description

• As a Principal Engineer on the TiDB Optimizer team, you will be a key technical leader responsible for the architectural vision and execution of our query optimization engine. • Your work will directly impact the performance, reliability, and predictability of one of the most critical components of the TiDB database. • You will tackle deep and complex challenges in query planning, cost-based optimization, and adaptive processing to ensure TiDB remains a world-class distributed SQL database for our global users. • This is a high-impact role that offers the opportunity to shape the future of data infrastructure for thousands of companies.

🎯 Requirements

• 10+ years of experience in software development with a proven track record of designing, building, and shipping complex database systems or data-intensive distributed systems. • Extensive hands-on experience in the design and development of a database query optimizer (e.g., cost-based optimization, query rewrites, join ordering, cardinality estimation, statistics collection). • Strong expertise in concurrency, multithreading, and synchronization primitives. • Fluency in one or more of the following: C, C++, Go, Rust, or Java. • Experience developing in Unix/Linux environments.

🏖️ Benefits

• Medical, dental, vision insurance • 401k retirement plan • Flexible paid time off • Gym reimbursement • Employee referral bonus program • Awesome, supportive coworkers with a good sense of humor