Senior Software Engineer (z/OS and MFC)

Jobs via Dice; Chicago (IL); Remote; USD 200,000 - 250,000; Full time

Job summary

A leading SaaS organization seeks a Senior Software Engineer to modernize legacy applications in the credit card transaction industry. This fully remote role requires extensive experience in C++ and MFC, along with strong knowledge of z/OS and TCP/IP protocols, offering competitive hourly pay and comprehensive benefits.

Benefits

Comprehensive health, vision, and dental insurance

100% work from home

Full-time, 40 hours/week

Qualifications

• 8+ years of experience in C++, MFC.
• Experience with z/OS Assembler or REXX preferred.
• Reliable high-speed internet connection.

Responsibilities

• Designing and implementing new features for enterprise SaaS tools.
• Collaborating remotely via MS Teams.

Skills

C++

MFC

TCP/IP

Multi-threading

GUI unit testing

Storage management

Tools

Ranorex

Azure DevOps

GitHub

Docker

Job description

Join to apply for the Senior Software Engineer (z/OS and MFC) role at Jobs via Dice.

This job involves modernizing legacy mainframe and desktop applications used to support the credit card transaction industry. It is a 100% remote position.

The role is hosted by: Charles Simmons.

Salary: $50 - $75 per hour.

About the company: A profitable SaaS organization with over 20 years in the credit card transaction infrastructure industry, supported by a distributed team across the US and UK. They seek a seasoned software engineer experienced in modern design and legacy enterprise systems.

Why join us?

• 100% work from home
• Full-time, 40 hours/week, competitive hourly pay
• Comprehensive health, vision, and dental insurance

Job Responsibilities:

• Designing and implementing new features to modernize existing enterprise SaaS tools used by network operations supporting credit card transaction servers.
• Working with products built on Windows GUI in MFC, z/OS, and TCP/IP.

Must Have:

• 8+ years of experience in C++, MFC
• Experience with z/OS Assembler or REXX
• Knowledge of TCP/IP protocol and multi-threading
• GUI unit testing experience
• Storage management skills
• Reliable high-speed internet connection
• Experience collaborating remotely via MS Teams

Nice to Have:

• Ranorex
• Azure DevOps, CI/CD pipeline engineering
• GitHub
• Docker

Interested? Click the "Apply Now" button to submit your resume.

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