Scalable Payment Processing Engineer

3 semanas atrás


Brazil beBeePaymentEngineer Tempo inteiro

About the Position We are seeking a seasoned software engineer with expertise in designing and developing scalable payment processing systems. The ideal candidate will have hands-on experience working with high-availability platforms, system integration testing, regression testing, and certification testing. Key Responsibilities: System Development: Design, develop, configure, enhance, and support payment processing applications on various platforms. Issue Resolution: Analyze and resolve production issues with strong ownership of incident/problem resolution. Performance Optimization: Work with cross-functional teams to optimize system performance, batch processing, and environment stability. Security and Compliance: Ensure secure, compliant, handling of financial transaction data. Documentation: Prepare and maintain detailed technical documentation, release notes, and operational runbooks. Required Skills & Experience: 5+ years hands-on experience with Base24 or similar payment processing systems. Strong technical expertise in Tandem/HP NonStop (Guardian, OSS), Pathway, TAL, COBOL, SCOBOL, C, TACL, DDL, SQL/Enscribe. Familiarity with ATM and POS network protocols, ISO 8583 message formats, and Visa/Mastercard authorization and clearing processes. Hands-on experience in debugging, log analysis, and performance tuning in a production environment. Knowledge of change control, release management, and incident management practices. Preferred Qualifications: Experience with migration to newer versions of payment processing systems. Familiarity with cryptographic key management, EMV, HSM (Thales/SafeNet), and CI/CD toolchains. Education: Bachelor's degree in Computer Science, Engineering, Information Systems, or related field.



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