Senior Cobol Developer
Workplace: Sverige
Expires: August 28, 2025
Responsible for developing and maintaining COBOL-based card and payment processing systems with a focus on Mastercard transaction processing and compliance with ISO messaging standards.
Main requirements:
- Extensive hands-on experience with COBOL in complex, high-volume environments
- Expertise in Mastercard transaction processing and related systems
- Strong understanding and practical experience with ISO 8583 and/or ISO 8585 standards
- Familiarity with card systems, payment flows, and real-time transaction environments
- Fluent in English and Swedish
- Ability to work independently and in team settings
- Strong problem-solving skills and attention to detail in high-pressure contexts
Responsibilities:
- Develop and maintain COBOL-based systems supporting card and payment processing
- Enhance transaction processing flows with emphasis on Mastercard integrations
- Ensure compliance with ISO 8583 and ISO 8585 messaging standards
- Collaborate with cross-functional teams to support real-time processing and improvements
- Troubleshoot and resolve complex issues in payment environments
- Contribute to system documentation and maintain alignment with industry best practices
Required hard skills:
- COBOL programming
- Mastercard transaction processing
- ISO 8583 messaging standard
- ISO 8585 messaging standard
- Payment system flows and real-time transactions
Soft skills:
- Ability to work independently with minimal supervision
- Effective collaboration in team settings
- Strong problem-solving
- Attention to detail
Coding languages:
- COBOL
Natural languages:
- English (Proficient)
- Swedish (Proficient)
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