COBOL Developer with Mainframe

Technologies we use

Expected

• COBOL

Operating system

• Windows

About the project

We are seeking a COBOL Developer with Mainframe expertise to support legacy systems within a structured sunset and decommissioning programme. The person in this role will work in a Mainframe environment, applying strong COBOL knowledge and experience with PL/I to maintain, stabilize and transition legacy applications. This role requires methodical problem-solving, attention to detail and the ability to work collaboratively across technical teams.

This is how we organize our work

This is how we work

• at the client's site
• agile

Your responsibilities

• Maintain and support mainframe applications written in COBOL as part of the legacy environment.
• Contribute to PL/I-related tasks and resolve issues in mixed-language modules.
• Participate in decommissioning and sunset activities, ensuring safe migration or retirement of legacy components.
• Investigate and resolve production incidents, document findings and implement corrective actions.
• Perform code analysis, testing and validation to ensure system stability during transition phases.
• Collaborate with cross-functional teams to plan and execute change requests and release activities.
• Produce clear technical documentation for supported systems and for knowledge transfer activities.

Our requirements

• Very strong knowledge of COBOL and experience working on mainframe platforms.
• Practical experience with PL/I in a production or maintenance context.
• Experience supporting legacy systems and participating in sunset/decommissioning projects.
• Proven ability to troubleshoot production issues and perform root cause analysis.
• Good communication skills and ability to work effectively within technical teams.
• Relevant technical education or equivalent professional experience in mainframe development and support.

What we offer

• Remote work arrangement & long-term project.
• Professional development opportunities and collaboration with experienced engineering teams.
• Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
• Agile approach and no bureaucracy.
• Outstanding integration trips to various places in Europe for all employees.
• Activities to support your well-being and health.
• Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

• sharing the costs of sports activities
• private medical care
• remote work opportunities

Recruitment stages

• Screening Call
• Cultural Fit Interview
• Technical Interview
• Final Round Interview

YOUR ITEAMS sp. z o.o.

Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.

Agile approach and no bureaucracy.

This is how we work