COBOL Developer

Kolomolo

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profile Job Location:

Kraków - Poland

profile Monthly Salary: Not Disclosed
Posted on: 14 hours ago
Vacancies: 1 Vacancy

Job Summary

Senior COBOL Developer

Location: Poland (Remote)
Contract: Full-Time

Join the Future of Digital Tech with Kolomolo

At Kolomolo we dont just follow trends - we set them. As a global supplier of IT services and digital modernization solutions we help businesses embrace cutting-edge technology to optimize their operations. Now we are growing and looking for fresh talent to grow with us.

Are you proactive tech-savvy and eager to build your career in IT This role could be your perfect fit.


About the Role

As a Senior COBOL Developer you will play a pivotal role in ensuring the reliability performance and modernization of enterprise systems that support finance operations and transaction processing. You will manage the full lifecycle of COBOL applications from requirement analysis architecture and development to integration performance optimization and modernization initiatives.

You will also have opportunities to influence system design mentor junior developers and drive innovation in environments where COBOL remains critical to business operations.

This role is intended for talent pooling purposes; therefore it does not involve an active recruitment process at this time.

What Youll Be Doing

Design develop and maintain COBOL applications for batch and online processes.
Analyse business requirements and translate them into technical designs and flowcharts.
Debug troubleshoot and resolve production incidents including batch and online abends.
Optimize system performance scalability and processing efficiency.
Integrate COBOL systems with middleware distributed systems and modern platforms.
Create and maintain high-quality technical documentation and design specifications.
Support full SDLC processes from analysis to deployment and testing.
Collaborate with QA Business Analysts System Architects and DevOps teams.
Mentor junior developers review code and promote engineering best practices.

Technologies & Tools

Mainframe & Languages:
COBOL JCL CICS DB2 VSAM IMS TSO/ISPF z/OS

Integration & Messaging:
MQ Series distributed system interfaces

Processes & Frameworks:
SDLC (Waterfall & Agile) IT Service Management / ITIL batch & real-time processing

What Were Looking For

5 years of hands-on COBOL development experience in enterprise environments.
Expertise in COBOL JCL CICS DB2 VSAM IMS z/OS.
Strong debugging experience resolving complex production issues.
Experience designing and documenting large-scale systems.
Ability to integrate COBOL systems with modern technologies.
Excellent communication and collaboration skills.
Passion for clean maintainable code and system reliability.

Nice to Have

Experience in finance banking insurance or government systems.
Knowledge of ITIL or service management practices.
Exposure to modernization and cloud migration initiatives.
Experience mentoring junior developers.

Why Join Kolomolo

At Kolomolo we prioritize innovation agility and autonomy. Our teams have the freedom to own their work share ideas and make meaningful contributions. Inspired by Scandinavian values we believe in work-life harmony and creating an inclusive culture where everyone thrives.

You will be part of a passionate skilled and friendly team that works hard and celebrates together. Here you can build your career on your own terms with opportunities to grow learn and make a real impact.

Our Flat Structure & The Culture of Inclusion

At Kolomolo we break the corporate mold. We offer:

  • Agile Teams & Autonomy: No micromanagement. Youll own your projects and enjoy the freedom to innovate.

  • Work-Life Harmony: Inspired by Scandinavian values we prioritize balance and flexibility where remote work and asynchronous collaboration are in our DNA.

  • Learning & Growth: Continuous learning is at our core. We reward hard work value smart ideas and foster an environment of mutual respect and trust.

  • Inclusive Culture: We believe in DEI: diversity equity and inclusion. We are committed to creating an environment where every individual regardless of background identity or experience feels valued respected and empowered to thrive.

Join Kolomolo and elevate your career with cutting-edge technology a supportive team and a company that truly values your input.

Ready for the next step Apply now and start an exciting journey of growth and innovation with us!



Senior COBOL DeveloperLocation: Poland (Remote)Contract: Full-TimeJoin the Future of Digital Tech with KolomoloAt Kolomolo we dont just follow trends - we set them. As a global supplier of IT services and digital modernization solutions we help businesses embrace cutting-edge technology to optimiz...
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To be leaders in digital modernization by helping companies embrace latest cutting edge technologies to optimize their business with the help of our talented experts.

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