Senior Software Engineer

Job SummaryWe are seeking an experienced Software Developer – Base24 EPS to support development, integration, and maintenance of card payment systems within the QNB environment. The role involves working on cards, POS, ATM systems, and ensuring seamless processing across multiple international card schemes.The ideal candidate should have strong expertise in Base24-eps, HPE NonStop systems, and payment processing workflows including authorization, settlement, and tokenization.Key Responsibilities1. Development & Support (Base24 EPS)Perform onsite software development and support for Base24-eps platformCustomize and enhance payment processing applicationsProvide SIT (System Integration Testing) and UAT (User Acceptance Testing) support2. Cards & Payment ProcessingSupport end-to-end processing for:Card authorizationTransaction switchingSettlement & reconciliationTokenization servicesQR-based paymentsEnsure smooth functioning of ATM, POS, and card transactions3. Scheme Integration & ComplianceWork with global card schemes:VisaMasterCardJCBAmerican Express (AMEX)UPIQCBImplement scheme mandates, compliance requirements, and upgradesSupport onboarding of new scheme features and certifications4. Operational SupportSupport cards and merchant operations processesTroubleshoot transaction issues and ensure minimal downtimeCoordinate with business, operations, and external vendors5. System & Platform ExpertiseWork on HPE NonStop platformDevelop and maintain applications using:TACLC / C++PathwayNCPCOMRequired Skills & ExpertiseCore SkillsStrong experience in Base24-epsKnowledge of card payment lifecycle (Authorization → Clearing → Settlement)Experience with ATM, POS, and card systemsUnderstanding of tokenization and QR paymentsTechnical SkillsHPE NonStop systemsProgramming: C / C++TACL ingPathway & NCPCOMDomain KnowledgeCard schemes (Visa, MasterCard, AMEX, JCB, UPI)Payment switching systemsMerchant acquiring & issuing processesPreferred QualificationsBachelor's Degree in Computer Science, IT, or related fieldExperience working in banking / financial services domainPrior experience with QNB or similar banking environments is a plusKey CompetenciesStrong problem-solving and troubleshooting skillsAbility to work in high-pressure production environmentsGood communication and stakeholder coordinationAttention to detail and compliance adherence#J-18808-Ljbffr