Software Engineer - Data Engineering IV

Javen Technologies, Inc. is seeking a Senior Python Data Migration Engineer to lead data migration and transformation efforts. The role involves building and optimizing SQL queries and ensuring data quality and integrity throughout the migration cycles.

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

Requirements:

• 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
• 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