Senior Python Data Migration Engineer (W2 Contract Only)

Role: Senior Python Data Migration Engineer Location: Cincinnati, OH (Remote) Duration: 6 Months We are seeking a highly experienced Senior Python Data Migration Engineer with strong expertise in data transformation, SQL/database systems, and payments ecosystem knowledge. The ideal candidate will lead complex data migration initiatives, design and implement robust ETL/ELT pipelines in Python, and ensure accurate transfer and transformation of large-scale datasets across systems. This role requires a strong understanding of entitlements, user access provisioning, and secure data handling practices—particularly within commercial or enterprise environments involving internet-facing applications. Must Have • 8+ years of professional Python development in commercial, internet-facing applications. • Experience with ETL/ELT pipelines and large scale datasets. • Hands-on experience with JSON parsing, transformation, and schema design. • Strong communication and problem-solving skills. • Strong SQL and relational database expertise; working knowledge of Snowflake. • Understanding of payments, entitlements, roles, and provisioning workflows. Nice To Have • Collaborative team player who thrives in cross-functional environments. • Comfortable navigating ambiguity and shaping evolving migration strategies. • Self-directed and capable of working independently when needed. • Strong documentation, communication, and analytical abilities. Responsibilities • Lead end‑to‑end data migration and Python-based transformation efforts. • Build and optimize SQL queries, data models, and database processes (including Snowflake). • Work with JSON data structures for mapping, transformation, and validation. • Handle payments-related data models, user entitlements, and access provisioning. • Collaborate across teams while also delivering independent work. • Ensure data quality, integrity, and security throughout migration cycles. Required Skills • 8+ years of professional Python development in commercial, internet-facing applications. • Strong SQL and relational database expertise; working knowledge of Snowflake. • Hands-on experience with JSON parsing, transformation, and schema design. • Experience with ETL/ELT pipelines and large‑scale datasets. • Understanding of payments, entitlements, roles, and provisioning workflows. • Strong communication and problem-solving skills. Soft Skills • Collaborative team player who thrives in cross-functional environments. • Self-directed and capable of working independently when needed. • Strong documentation, communication, and analytical abilities. • Comfortable navigating ambiguity and shaping evolving migration strategies.