Programmer Analyst for Payment Methods (Issuing)

• Permanent contract.
• Competitive salary commensurate with experience and the market.
• Opportunities for professional development and continuous training.
• Participation in challenging and high-impact projects.
• Excellent work environment.
• Flexible hours and remote work.

If you are a proactive professional, eager to face new challenges and grow in a cutting-edge technological environment, this is your opportunity! Join Métrica España and be part of our success.

We are looking for a Mainframe Programmer Analyst specialized in Payment Methods, with experience in card issuing and financial authorization processing.

The selected person will join a critical payments environment, participating in the analysis, development, maintenance, and incident resolution of card issuing systems and financial authorizers.

• Analyze, develop, and maintain applications in a Mainframe environment.
• Participate in the corrective and evolutionary maintenance of card issuing systems and payment methods.
• Analyze existing code and perform impact analysis for new developments or incidents.
• Investigate, diagnose, and resolve functional and technical incidents.
• Prepare and execute technical, functional, and integrated tests.
• Participate in the validation of changes related to authorizations, operations, and the card lifecycle.
• Collaborate with functional, architecture, and business teams in the definition of solutions.
• Review traces, processes, messages, and data to ensure the correct operation of the systems.
• Document analyses, developments, incidents, and applied solutions.
• Acquire progressive autonomy following the initial knowledge transfer from the current team.

Modality: 100% remote

SBA: 44,000€

• IMS-DB / DL-I.
• IMS-DC.
• IMS Connect.
• z/OS Connect.
• TCP/IP.
• Integrations between Mainframe and distributed systems.
• Exposure to and consumption of APIs and services.
• Monitoring, traceability, and incident analysis.
• Financial messaging and transaction processing.

• Debit and credit card issuing.
• Card lifecycle: registration, renewal, replacement, activation, blocking, unblocking, and cancellation.
• Management of BIN, PAN, card statuses, limits, balances, and operational rules.
• Processes of:
• Authorization and denial.
• Reversal and refund.
• Pre-authorization.
• Capture.
• Release.
• Validations and controls associated with:
• EMV.
• PIN.
• CVV.
• ARQC.
• MAC.
• HSM.
• Payment messaging, especially ISO 8583.
• Integration with processors, financial authorizers, and external platforms.
• Issuer operations in ATMs, POS, and e-commerce.
• Integration of card systems with accounts, external platforms, and digital asset services.