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American Technology Group LLC Logo
Senior Mainframe Developer

American Technology Group LLC

 

Westlake, TX, USA

Posted On: 1 day ago
Experience: 10+ years
Availability: Onsite
Openings: 1
Category: Mainframe developer
Tenure: No Preference/Any
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Description

You will develop, maintain, and optimize scalable application solutions on the mainframe, leading an interactive team through the full application lifecycle.

This role is on-site.

Responsibilities

  • Lead the design, development, and implementation of mainframe applications within a structured SDLC framework.
  • Perform performance tuning and capacity planning to reduce I/O, CPU time, MSUs, and MIPs.
  • Manage version control, debugging, and unit testing throughout the application lifecycle.
  • Translate business requirements into technical solutions using critical thinking.

Required Skills

  • 10+ years of experience in mainframe application development, automation, and support.
  • Expertise in COBOL, CICS, DB2, JCL, VSAM, MQ-Series, SQL, and Control-M.
  • Experience with mainframe performance tools: Strobe, iStrobe, and Platinum Detector.
  • Proficiency in file comparison using File-AID and version management using Endeavor.
  • Strong understanding of structured SDLC processes (Analysis, Design, Development, Testing, Production).
  • 7+ years of application development experience, preferably in Financial Services or Wealth Management.
  • Strong verbal and written communication skills.

Preferred Skills

  • Experience leading interactive teams in a mainframe environment.
  • Background in Financial Services or Wealth Management.

Education

Any Graduate

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