Appy Pie

Credit Card Systems Conversion Specialist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Credit Card Systems Conversion Specialist in Wilmington, DE, on a long-term contract at $60–$70 per hour. Key skills include strong SQL, ETL experience, and knowledge of credit card processing systems.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
560
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🗓️ - Date
October 21, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Wilmington, DE 19801
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🧠 - Skills detailed
#Oracle #Data Migration #Data Mapping #"ETL (Extract #Transform #Load)" #SQL (Structured Query Language) #Data Quality #Java #Migration #Data Accuracy #Data Architecture #SQL Server #Python #Compliance #Scripting
Role description
Job Title: Data Architect / Credit Card Systems Conversion SpecialistLocation: Wilmington, DE (Onsite)Employment Type: Long-term ContractPay Rate: $60–$70 per hour (W2 only – No C2C or 1099) Job Overview:We are seeking a Data Architect / Credit Card Systems Conversion Specialist for a long-term onsite role in Wilmington, DE. The candidate will lead data mapping and migration between legacy and new credit card systems, ensuring data accuracy, integrity, and compliance. Key Responsibilities: Analyze and map data between legacy and new credit card systems. Develop mapping documents, data dictionaries, and transformation logic. Execute ETL and data migration processes with focus on data quality. Validate, reconcile, and troubleshoot data issues. Support testing and post-conversion activities. Required Skills: Strong SQL and ETL experience with Oracle, SQL Server, or DB2. Knowledge of credit card processing systems and lifecycle. Expertise in data validation, cleansing, and reconciliation. Excellent communication and attention to detail. Preferred: Experience in financial data migration or credit card system conversions. Familiarity with Python, Java, or scripting languages. Job Type: Contract Pay: $60.00 - $70.00 per hour Work Location: In person