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Need Mainframe developer with C#/.net experience

Drunix Solution IncUnited States🇺🇸United StatesPosted Sep 16, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
United States
Posted
Yesterday
SQLSQL ServerAgileAzureC#COBOLREST

Job Description

Position: Mainframe Developer (C#/.NET)

Required Skills:

  • Strong experience in Mainframe technologies (COBOL, JCL, CICS, DB2, VSAM).
  • Hands-on experience in C#/.NET development.
  • Experience with SQL Server and database design.
  • Knowledge of mainframe modernization, integration, and API development.
  • Ability to analyze, maintain, and enhance legacy mainframe applications.
  • Experience with system troubleshooting, performance tuning, and production support.
  • Understanding of SDLC, Agile methodologies, and version control tools.

Responsibilities:

  • Develop and support mainframe applications using COBOL, JCL, CICS, and DB2.
  • Build and maintain C#/.NET components and integrations.
  • Participate in application modernization and migration initiatives.
  • Analyze business requirements and provide technical solutions.
  • Perform testing, debugging, deployment, and production support.

Experience: 5+ years (or specify as needed)

 

Nice to Have:

  • Banking, Insurance, or Financial Services domain experience.
  • Exposure to REST APIs, Azure, or cloud migration projects.

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