Base24 EPS Developer

Capgemini; Bengaluru; On-site; INR 1,800,000 - 3,200,000; Full time

Benefits offered by this job

Cutting-edge projects

Job summary

Capgemini in Bengaluru is hiring BASE24-eps developers to design and implement interfaces for payment systems. You will work on Mastercard interface integration, scheme updates, BIN changes, and authorization enhancements, ensuring compliance across components.

Responsibilities include developing interfaces for authorization, switching, routing, and settlement, testing and certification, and coordinating with cross-functional teams to deliver robust payment solutions.

Qualifications

• 6+ years of hands-on BASE24-eps experience.
• Strong experience implementing card scheme mandates (Visa, Mastercard, Amex, etc.).
• Understanding of payment message formats (ISO 8583, host interfaces, APIs).

Responsibilities

• Develop, enhance, and maintain BASE24-eps interfaces and Mastercard integration.
• Implement and certify merchant interfaces including authorization, switching, routing, and settlement.
• Translate scheme bulletins into BASE24-eps changes and run end-to-end testing.
• Troubleshoot authorization issues, declines, routing faults, and system errors.
• Coordinate with QA, infrastructure, and client stakeholders; prepare release notes.

Skills

BASE24-eps

Card scheme mandates

ISO 8583

C++

Mainframe

Linux

MQ

XPNET

Real-time processing

Problem solving

Tools

MQ Series

XPNET

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way youd like, where youll be supported and inspired bya collaborative community of colleagues around the world, and where youll be able to reimagine whats possible. Join us and help the worlds leading organizations

Your Role

We are hiring BASE24-eps developers with hands-on experience in building interfaces. The ideal candidate has experience in developing and implementing Base24-eps interfaces including Mastercard interface, scheme updates, BIN changes, authorization enhancements, EMV updates, and compliance-driven system modifications. Develop, enhance, and maintain BASE24-eps applications for new interface development including Mastercard interface. Development involves building new interfaces for authorization, switching, routing, and settlement. Implement Visa, Mastercard, Amex, or other card scheme mandates, and ensure compliance across system components. Integrate, test, and support payment interfaces (ISO8583, host interfaces, third-party processors, gateways, fraud systems). Examine scheme bulletins and translate requirements into technical changes within BASE24-eps modules. Troubleshoot authorization issues, transaction declines, routing faults, and system-level processing errors. Support end-to-end testing: certification testing, mandate validation, regression cycles, and cutover activities. Coordinate with cross-functional teams: QA, infrastructure, production support, and client stakeholders. Prepare technical documentation, release notes, and deployment procedures as needed.

Your Profile

6+ years of hands-on experience with BASE24-eps (AFT, OLF, ONL, TLF modules, device handlers, and related components).

Strong experience implementing card scheme mandates (Visa, Mastercard, Amex, JCB, Discover, etc.).

Solid understanding of payment message formats, including:

• ISO 8583
• Proprietary scheme formats
• Host Interface specifications
• APIs

Proficiency in C++, Mainframe, Linux, MQ or XPNET

Experience in real-time transaction systems and high-throughput payment platforms.

Knowledge of authorization flows, EMV processing, issuer/acquirer concepts, interchange processing, and settlement.

Strong analytics and debugging skill with ability to trace complex transaction paths.

Ability to work independently in distributed and remote teams.

Excellent communication skill for interacting with scheme partners and client stakeholders.

Preferred Qualifications

• Experience with mandate certification, scheme migrations, or large-scale mandate rollouts.
• Knowledge of POS, ATM, eCommerce, or tokenization transaction flows.

What you''ll love about working here

• At Capgemini, you can work oncutting-edge projectsin tech and engineering with industry leaders or createsolutionsto overcome societal and environmental challenges.