Senior COBOL Developer – Remote (Poland)

Kolomolo; Kraków; On-site; PLN 120,000 - 150,000; Full time

Job summary

Kolomolo is seeking a Senior COBOL Developer to work remotely in Poland. The ideal candidate will manage the full lifecycle of COBOL applications and ensure the reliability and performance of enterprise systems. Responsibilities include designing and maintaining COBOL applications, resolving production issues, and mentoring junior developers. This position requires at least 5 years of COBOL experience, along with expertise in mainframe technologies. Applicants should be strong in debugging and integration with modern technologies.

Qualifications

• 5+ years of hands-on COBOL development experience in enterprise environments.
• Expertise in COBOL and related mainframe technologies.
• Strong debugging experience resolving complex production issues.
• Ability to integrate COBOL systems with modern technologies.

Responsibilities

• Design, develop, and maintain COBOL applications.
• Analyze business requirements and translate into technical designs.
• Optimize system performance and scalability.
• Mentor junior developers and promote best practices.

Skills

COBOL

JCL

CICS

DB2

VSAM

IMS

z/OS

Debugging

System Integration

Job description

Kolomolo is seeking a Senior COBOL Developer to work remotely in Poland. The ideal candidate will manage the full lifecycle of COBOL applications and ensure the reliability and performance of enterprise systems. Responsibilities include designing and maintaining COBOL applications, resolving production issues, and mentoring junior developers. This position requires at least 5 years of COBOL experience, along with expertise in mainframe technologies. Applicants should be strong in debugging and integration with modern technologies.