Senior Data EngineerSAN FRANCISCO, CA / ENGINEERING / FULL-TIMEWhat Will You Be Doing?Building fast, reliable, scalable data pipelines that process over billions of historical data points collected from tens of thousands of retail stores across the US which power our machine learning models.Integrating, analyzing, finding issues with, and solving shortcomings in the critical lifeblood of our system–the data our customers send us–that powers every aspect of our system.Maintaining, augmenting, and helping architect our data platform and data warehouses to ensure that our data and Client teams can efficiently process and access the data they need.Collaborating with an interdisciplinary team of experts in machine learning, data scientists, design, software engineering, and business process optimizationWhat Skills And Experience Do You Need?Bachelors or Masters in Computer Science or equivalent.3+ years of work experience.Strong programming and problem-solving skills.Expert-level knowledge of using SQL and data warehouses, data lakes, or databases.Experience with Apache Spark or other Big Data frameworks; working with cloud infrastructure; data visualization tools; and applied statistics is a big plus.