KTek Resourcing
Mainframe Assembler
Skills
1 day ago
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Important information
Contract type:
Freelance / Contract
Location:
Wilmington, DE, USA
Work mode:
Onsite
Published on:
19 October 2026
What they need
Job Title: Mainframe Assembler
Location: Wilmington, DE
Work Model: RTTO – 5 Days Onsite
Job Description
- Design, coding, and testing: Mainframe Assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS.
- Debugging and troubleshooting: Perform debugging and troubleshooting of mainframe applications to ensure they function correctly and efficiently.
- Documentation: Document the design of assembler programs, explain how they work, and provide guidelines for their use.
- Technical support: Provide technical support for mainframe systems, optimize performance, and ensure compliance with coding standards and technical design.
- Work closely with system architects and analysts to understand business requirements and translate them into efficient, low-level machine code. Stay updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems.
If you are interested in any of the above opportunities, please share your updated resume. We look forward to hearing from you.
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