Senior Software Engineer (z/OS and MFC)
- Category: Software Developer Jobs
- Location: Chicago, Illinois
- Job Type: Full Time / Part Time
- Salary: Estimated: $ 25K to 35K
- Published on: 2025/07/30
Job highlights
Identified by Google from the original job post
Qualifications
We're looking for a seasoned software engineer that has worked in modern design and implementation of legacy enterprise systems
This requires an experienced hand at design, development, testing, debugging, and maintaining products built on Windows GUIs in MFC, z/OS, and TCP/IP
8+ years of experience in C++, MFC
z/OS Assembler or z/OS REXX
TCP/IP protocol and multi-threading
GUI unit testing
Storage management
strong, reliable high speed internet connection
experience working with remote teams, collaborating via MS Teams
Ranorex
Azure DevOps, CI/CD pipeline engineering
GitHub
Benefits
Salary: $50 - $75 per hour
100% work from home
full time, 40 hours a week, regular hours, competitive hourly pay
comprehensive health, vision, and dental insurance plan
Responsibilities
The Senior Software Engineer will be responsible for designing and implementing new features and system designs to modernize an existing enterprise SaaS suite of tools used by network operations teams supporting credit card transaction processing servers
Job description
Modernize legacy mainframe and desktop applications used to support the backbone of the credit card transaction industry 100% remote!
This Jobot Consulting Job is hosted by: Charles Simmons
Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume.
Salary: $50 - $75 per hour
A bit about us:
This small, profitable SaaS organization has had a consistent corner of the credit card transaction infrastructure tooling industry for over 20 years, supported by a small and experienced team of engineers distributed across the US and UK. As technology continues to evolve, their desktop and mainframe applications continue to be necessary and to continue their successful support, new features and design paradigms are needed to replace the old. We're looking for a seasoned software engineer that has worked in modern design and implementation of legacy enterprise systems
Why join us?
• 100% work from home
• full time, 40 hours a week, regular hours, competitive hourly pay
• comprehensive health, vision, and dental insurance plan
Job Details
The Senior Software Engineer will be responsible for designing and implementing new features and system designs to modernize an existing enterprise SaaS suite of tools used by network operations teams supporting credit card transaction processing servers. This requires an experienced hand at design, development, testing, debugging, and maintaining products built on Windows GUIs in MFC, z/OS, and TCP/IP.
Must Have:
• 8+ years of experience in C++, MFC
• z/OS Assembler or z/OS REXX
• TCP/IP protocol and multi-threading
• GUI unit testing
• Storage management
• strong, reliable high speed internet connection
• experience working with remote teams, collaborating via MS Teams
Nice to Have:
• Ranorex
• Azure DevOps, CI/CD pipeline engineering
• GitHub
• Docker
Interested in hearing more? Easy Apply now by clicking the "Apply Now" button.
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