Conversion Engineer

Key Responsibilities

• Develop and maintain Go (Golang) applications and utilities supporting banking data conversions and migrations.
• Build scalable processes for extracting, transforming, validating, and loading data from legacy banking platforms.
• Analyze legacy core data structures and implement source-to-target mappings and transformation rules.
• Support conversion of customer, deposit, loan, transaction, balance, interest/accrual, payment, fee, and GL-related data.
• Develop automated validation, reconciliation, balancing, and exception-management processes.
• Participate throughout the full conversion lifecycle: data analysis, mapping, development, testing, mock conversions, production cutover, and post-conversion validation.
• Troubleshoot complex conversion defects and perform root-cause analysis across source data, transformation logic, and target systems.
• Support mock and production conversion weekends, including execution, validation, reconciliation, and issue resolution.
• Build reusable conversion tools and automation to improve quality, efficiency, and scalability.
• Work directly with Conversion teams, technical teams, client SMEs, and banking resources to resolve data and conversion issues.

Required Experience

• Strong development experience with Go (Golang).
• Data and ETL side coming out of payments and banking domain.
• Hands-on experience with banking data conversions, migrations, ETL, or large-scale data transformation.
• Strong SQL and data analysis skills.
• Working knowledge of core banking concepts, including deposits, loans, customers, transactions, balances, interest/accruals, payments, and GL.
• Experience with data mapping, transformation, reconciliation, validation, and exception handling.
• Experience working with large, complex financial datasets.
• Strong troubleshooting and problem-solving skills.