Senior Mainframe Modernization Developer

HCL Technologies Limited; Región Centro; Remote; MXN 900,000 - 1,300,000; Full time

Benefits offered by this job

Medical insurance

Saving fund

Grocery coupons

Vacation bonus

Job summary

HCLTech is seeking a Senior Mainframe Modernization Developer to contribute to modernization initiatives. The candidate should have strong experience in PL/I, JCL, DB2, Python, and VSAM to support legacy system upgrades.

We offer a 100% remote, full-time permanent role with a team-focused environment and competitive benefits. Join HCLTech Mexico to drive innovative mainframe modernization projects.

Qualifications

• 8+ years of IBM z/OS mainframe development experience.
• Strong experience with Easytrieve analysis and maintenance.
• Expertise in PL/I, COBOL, or similar mainframe languages.
• Experience with Python development for modernization.
• Strong knowledge of JCL, DB2, VSAM, TSO/ISPF, and batch processing.

Skills

IBM z/OS mainframe development

PL/I

COBOL

Python development

JCL

DB2

VSAM

TSO/ISPF

batch processing

data mapping

reverse engineering legacy apps

debugging and testing

Tools

Easytrieve

Job description

HCLTech is a next-generation global technology company that helps enterprises reimagine their businesses for the digital age. Our technology products, services, and engineering are built on four decades of innovation, with a world-renowned management philosophy, a strong culture of invention and risk-taking, and a relentless focus on customer relationships.

Senior Mainframe Modernization Developer

Experience: 6-8+ years

We are looking for a highly skilled Senior Mainframe Modernization Developer with strong experience in PL/I, JCL, DB2, Python & VSAM to join our growing technology team.

Required Skills

• 8+ years of IBM z/OS mainframe development experience.
• Strong experience with Easytrieve analysis and maintenance.
• Expertise in PL/I, COBOL, or similar mainframe languages.
• Experience with Python development for modernization initiatives.
• Strong knowledge of JCL, DB2, VSAM, TSO/ISPF, and batch processing.
• Experience with data mapping, file layouts, and report generation.
• Ability to reverse engineer undocumented legacy applications.
• Strong debugging, testing, and problem-solving skills

We offer:

• Benefits above law (Major and minor medical insurance, saving fund, grocery coupons, vacation bonus)
• 100% remote
• Great work environment

Full-time Permanent Position with HCLTech Mexico | Remote Opportunity