**Job Summary** At Cognizant we have an ideal opportunity for you to be part of one of the largest companies in the digital sector worldwide. A Great Place To Work where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant we promote an inclusive culture, where we value different perspectives providing career growth and development opportunities. **Responsibilities** + Need to have expertise in Base24-eps modules and components like interfaces ATM and POS device handlers prefix routing IAUTH SAF Journal etc. + Perform Base24-eps installation configuration and customizations as per the business requirements. + Preferable to have Base24-eps integration experience with other Payment products like ACI UPF + Have hands-on expertise in both product development and custom specific modifications + Understanding of Base24-eps source codes application debugging and problem resolution + Lead the development effort with the team prepare test plan perform unit testing and QA testing support implementation and warranty support. **Basic Qualifications** + Proven experience with Base24-eps, including installation, configuration, customization, and end-to-end implementation. + Strong understanding of payment transactions (authorization, e-comm, pre-auth, etc.). + Familiarity with payment switch functionality and transaction flows. Proficiency in C++, Linux/Unix, and shell scripting. + Experience with Agile methodologies and tools like Postman and Asset. + Solid knowledge of ISO8583 message formats and DevOps practices. + Excellent communication skills to collaborate with both technical teams and clients. 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.