About the Role

Fincons Group is seeking a Python Developer to support a large-scale data conversion initiative. This role will focus on extracting, transforming, validating, and loading data from legacy systems into new target platforms. The ideal candidate has strong Python development skills, hands-on experience with data migration projects, and the ability to work closely with business and technical teams to ensure data accuracy and successful cutover execution.

Key Responsibilities

Design, develop, and maintain Python scripts for data extraction, cleansing, transformation, and loading
Analyze source system data structures and map data to target system requirements
Build automated validation and reconciliation processes to ensure data integrity
Troubleshoot data quality issues, exceptions, and conversion errors
Optimize batch processing jobs for performance and scalability
Work with business analysts, QA teams, and stakeholders to validate converted data
Support mock conversions, testing cycles, and final production cutover activities
Create technical documentation for conversion logic, mapping rules, and support procedures
Participate in Agile ceremonies and provide regular project status updates

Required Qualifications

3+ years of professional Python development experience
Strong experience with data conversion, migration, ETL, or integration projects
Advanced SQL skills and experience working with relational databases
Experience handling large data sets and batch processing
Strong understanding of data mapping, transformation logic, and reconciliation
Experience with CSV, JSON, XML, APIs, and flat-file integrations
Strong debugging, problem-solving, and communication skills

Preferred Qualifications

Experience with cloud platforms such as AWS, Azure, or GCP
Experience with Pandas, NumPy, PySpark, or ETL frameworks
Familiarity with ERP, finance, media, or enterprise platforms
Experience supporting enterprise system implementations such as SAP, Oracle, or Salesforce
Exposure to CI/CD pipelines and version control tools like Git

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