> Markdown version of [/jobs/ext/2087704-performance-engineer-data-lakehouse-benchmarking](https://www.wearedevelopers.com/jobs/ext/2087704-performance-engineer-data-lakehouse-benchmarking). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Performance Engineer - Data Lakehouse Benchmarking - **Company:** Qbeast - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Standard Sql, Data Analytics, Data Lakehouse - **Published:** August 16, 2026 - **Apply:** https://www.buscojobs.com.es/performance-engineer-data-lakehouse-benchmarking-en-madrid-ID-367464292 ## About the Role The role requires at least three years in performance engineering, a BS in CS, and strong SQL optimization skills. ## Description Qbeast is seeking a Performance Engineer to join our team and optimize the performance of our core indexing technology and product stack.You will run benchmarks like TPC-H and TPC-DS on Qbeast-indexed data, analyze results, and drive improvements across the stack.The role requires at least three years in performance engineering, a BS in CS, and strong SQL optimization skills.You will work in a hybrid, international team with modern tooling and a focus on scalable data analytics infrastructure.#J-*****-Ljbffr ## Related Videos - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [OLTP in the Lakehouse: Redefining Data for AI Workloads](https://www.wearedevelopers.com/videos/2038-oltp-in-the-lakehouse-redefining-data-for-ai-workloads) - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)