Demo

Mainframe Developer

Phaxis
York, NY Full Time
POSTED ON 12/30/2025
AVAILABLE BEFORE 1/28/2026

Salary is 100k to 135k

Overview:
Seeking a skilled Mainframe Developer to support and enhance financial applications running in an IBM VSE/ESA environment. The ideal candidate will have a strong background in COBOL, CICS, MQ-Series, VSAM, and related tools, and will be responsible for maintaining, enhancing, and designing programs and utilities to support business needs.

Key Responsibilities:

  • Develop, maintain, and enhance applications and utilities within the IBM VSE/ESA environment.

  • Design and implement new programs and batch processes to support financial operations.

  • Analyze and troubleshoot existing code and batch processes to ensure optimal performance and reliability.

  • Collaborate with cross-functional teams to define requirements and translate them into technical solutions.

  • Perform data management and processing using VSAM and related database structures.

  • Utilize MQ-Series and CICS to support messaging, transaction, and batch processing.

  • Ensure adherence to coding standards, documentation, and quality assurance processes.

Required Skills and Technology:

  • IBM VSE/ESA platform knowledge (DOS-based mainframe systems)

  • Strong COBOL programming expertise

  • Experience with CICS and batch processing

  • Familiarity with VSAM and EasyTrieve

  • Working knowledge of MQ-Series messaging

  • Understanding of financial applications and related business processes

Salary : $100,000 - $135,000

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