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Hallmark Global Technologies Inc Logo
Mainframe Developer

Hallmark Global Technologies Inc

 

Alpharetta, GA, USA

Posted On: 30+ days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Mainframe developer
Tenure: Contract - Corp-to-Corp
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Description

You will own the development and maintenance of core banking ledgers, settlements, and trade lifecycle systems on the mainframe.

Responsibilities

  • Design, develop, and optimize COBOL programs, JCL streams, and DB2/VSAM datasets for batch processing and trade workflows.
  • Build and maintain CICS transactions to support customer servicing, payments, and trade booking.
  • Create Python utilities for batch orchestration, file/stream processing (SWIFT/ISO 20022, FIX/FAST), and data validation.
  • Implement ETL processes and API adapters to bridge mainframe services with microservices and data lakes.
  • Support downstream analytics platforms for risk reporting, liquidity monitoring, and reconciliations.

Required Skills

  • 5+ years of experience in mainframe development.
  • Strong proficiency in COBOL and JCL.
  • Hands-on experience with DB2 and VSAM.
  • Experience building and maintaining CICS transactions.
  • Proficiency in Python for automation and integration scripts.
  • Knowledge of ETL processes and data integration.
  • Familiarity with MySQL.
  • Bachelor’s degree in a relevant field (Any Graduate).

Education

Any Gradute

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