Sigma-Aldrich Corporation, based in Burlington, MA, is hiring an Ecommerce Staff Engineer to advance search relevance, query optimization, and engine management for our ecommerce platform. Telecommuting is available; one domestic trip per year is expected.
The role requires a master’s in CS or related field with 8+ years in search engineering, and hands-on experience with Elasticsearch, BM25, SQL/NoSQL, and Python ML tools. Proficiency in AI/ML frameworks is preferred for cutting-edge features.
