Intermediate Mainframe Software Engineer
DaCodes.
full-time
Posted on:
Location: 🇲🇽 Mexico
Visit company websiteJob Level
SeniorLead
Tech Stack
CloudUnix
About the role
- Develop, maintain, and extend core applications written in Assembler.
- Collaborate with a highly technical team to ensure stability and performance of mission-critical systems.
- Debug and troubleshoot complex applications running on z/OS, TSO, and Unix System Services (USS).
- Work with legacy codebases while also contributing ideas for modernization initiatives.
- Provide clear and timely communication on incidents, troubleshooting, and project updates.
- Contribute to design, implementation, and optimization of cloud infrastructures and cross-industry projects.
Requirements
- 7+ years of recent, hands-on experience in Assembler (critical requirement).
- 3–4+ years of experience in COBOL or C/C++.
- Strong expertise in z/OS and JCL (minimum 5 years of mainframe experience).
- Excellent problem-solving, debugging, and analytical skills.
- Ability to work independently with minimal supervision.
- Intermediate to advanced English (written and spoken).
- Combined experience with both COBOL and C/C++ (nice to have).
- Background in large enterprise environments (banking, government, healthcare, logistics, etc.) (nice to have).
- Exposure to modernization strategies for legacy systems (nice to have).