Senior COBOL Developer

Quick Facts

• Role: Senior COBOL Developer

• Contract: B2B

• Rate: 160–195 PLN net + VAT per hour

• Work mode: Remote

• Core stack: COBOL, PL/I

Description

You will work on the development and maintenance of mainframe information systems that support critical business processes. The projects involve complex mainframe solutions where stability, security, and continuity are key. Onboarding and the collaboration process are conducted remotely.

Responsibilities

• Develop and maintain applications on the IBM Mainframe platform

• Analyze business requirements and design/implement technical solutions

• Diagnose production problems (troubleshooting)

• Optimize applications

Requirements

• Minimum 8 years of commercial experience creating and maintaining applications on IBM Mainframe

• Practical knowledge of COBOL

• Experience analyzing business requirements and delivering technical solutions

• Experience troubleshooting production issues and optimizing applications

• Practical experience with PL/I for production or maintenance work

• Independence, proactivity, and strong accountability

• Good communication and ability to collaborate effectively in technical teams

• Technical education or equivalent experience in mainframe software development and technical support

• English proficiency at least C1

Benefits

• Projects where you can influence development

• Collaboration with business clients from various industries (e.g., finance, banking, insurance, healthcare, energy)

• Ongoing project information and steady access to documentation and tooling (e.g., Git, Gitflow, Angular, Docker)

• Supportive, collaborative project atmosphere