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Nestor Technologies. Logo
Mainframe Assembler

Nestor Technologies.

 

Omaha, NE, USA

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

You will design, code, and maintain complex mainframe systems using Assembler language, owning the full development lifecycle from design to deployment.

This role is on-site.

Responsibilities

  • Design, code, and implement technical changes within large-scale mainframe systems.
  • Gather and analyze requirements to translate them into detailed technical specifications.
  • Troubleshoot, debug, and optimize application performance for reliability.
  • Execute unit test scenarios to ensure code quality throughout the lifecycle.
  • Present technical designs to peers and Product Owners for approval.

Required Skills

  • 8+ years of experience in Mainframe Application Development using Assembler language.
  • Mandatory domain experience in Payments, Cards, or Banking.
  • Proven expertise in managing large and complex mainframe systems.
  • Experience with the full development lifecycle, including coding, testing, and deployment.
  • Ability to translate functional concepts into technical specifications.
  • Strong debugging and performance optimization skills.
  • Effective verbal and written communication skills for technical presentations.

Preferred Skills

  • Experience with COBOL.

Education

ANY GRADUATE

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