**Job Summary** We are seeking a skilled professional to design, develop, and maintain solutions that enable seamless and secure payment processing. The ideal candidate will have prior experience in installing, implementing, and optimizing Postilion systems to meet diverse customer requirements. Proficiency in developing, customizing, and testing key Postilion modules—such as Real-Time, Office, PostCard, and eSock—is essential. Strong technical expertise in Java, SQL Server, and related technologies is required to support robust product development and ensure high-performance transaction environments. **Responsibilities** + Design develop and maintain solutions for seamless payment processing. + Prior experience in installing implementing and optimizing the product based on customer demands + Development customization and testing experience of various important modules of Postilion like Real Time Office Post Card and eSock + Expertise in technical knowledge like Java SQL Server etc necessary for product development + Knowledge on payment processing systems and various transaction types including ATM POS ECOMM Mobile Debit Prepaid EMV etc + Ability to troubleshoot and resolve issues efficiently + Excellent communication and collaboration skills necessary to collaborate with cross-functional teams for successful implementation of the product + Proficiency in development and configuration. + Extensive knowledge of payment processing systems. + Expertise in Postilion real-time processing. **Basic Qualifications** + Prior experience in implementing and optimizing ACI Postilion solutions. + Knowledge of industry best practices in payment processing. + Ability to troubleshoot and resolve issues efficiently. + Excellent communication and collaboration skills. **Other Skills** + Familiarity with Postilion Office Post Card and eSock. + Strong problem-solving and analytical skills. Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.