Role: Sr. Data Engineer -W2 Location: Remote ||SFO, CA preferred. Contract: Longterm DIRECT CLIENT Job Details: We are seeking a hardcore, high-performing Data Engineer with deep technical expertise and the ability to independently manage deliverables from design to deployment. The ideal candidate is not just hands-on but a strategic problem solver who thrives in fast-paced environments. Responsibilities • Design and build robust ETL pipelines using Python from scratch. • Apply strong Object-Oriented Programming (OOP) principles to write modular, maintainable, and scalable code. • Analyze, write, and optimize complex SQL queries across multiple dialects including SQL Server, DB2, and Oracle. • Develop and maintain data models, define schemas, and manage entity relationships. • Work autonomously with minimal supervision while delivering high-quality outcomes on time. Expectations • Expert in Python with a focus on ETL pipeline development. • Strong grounding in OOP concepts and clean coding practices. • Deep understanding of data modeling, schema design, and relational data structures. • Advanced proficiency in SQL (multi-dialect support preferred). • Proven ability to work independently, troubleshoot efficiently, and deliver end-to-end solutions.