Domain Expert - Cards and Payment with UAT Testing

Cognizant Technology Solutions Corporation; Chennai; Hybrid; INR 1,500,000 - 2,100,000; Full time

Job summary

Cognizant Technology Solutions Corporation is seeking a Domain expert in software QA with 5-10 years of hands-on experience focusing on card processing, payments, and customer servicing systems. The role involves backend data validation, API testing, and test automation within a hybrid setup (3 days in office) across Chennai, Hyderabad, and Noida.

Candidate should have strong knowledge of ISO 8583, fraud blocks, and cloud migration testing, with experience in AWS and Jira, and be capable of

Qualifications

• 5-10 years of hands-on QA experience, including guiding junior team members.
• Card processing and payments systems knowledge, including lifecycle management and back-office ops.
• Experience testing fraud, transaction defense, dispute, and chargeback solutions.
• Backend data validation and integration testing, including SQL verification and API testing.
• Data migration and cloud migration testing; familiarity with AWS.
• ISO 8583 and payment interchange protocol knowledge.
• API testing with REST/SOAP using Postman/SoapUI.
• Web UI testing and test automation.
• Defect triage and lifecycle management; Jira experience.
• Agile, SDLC, STLC; strong analytical and communication skills.
• Independent work and offshore coordination.

Responsibilities

• Work with domain experts to identify candidate fit and coordinate next steps.

Skills

QA experience

Card processing

Payments systems

Data validation

SQL verification

API testing

Postman

SOAP testing

Web UI testing

Test automation

Defect lifecycle

Jira

Agile

Independence

Job description

Role & responsibilities

Preferred candidate profile

We are searching for Domain expert in below skills and find your experience is very relevant & we would like to speak with you. If you are interested, then kindly share your detail in below given Link.

Job Location: Chennai / Hyderabad / Noida

Work Type: Hybrid (3 days in office)

Required Skills:

• 5 10 years of hands-on software QA experience, including guiding junior team members.
• Strong knowledge of card processing, payments, and customer servicing systems, including TS2, card lifecycle management, account servicing, card issuance and replacements, authorization, settlement, transaction research, fraud blocks, and back-office operations.
• Experience testing fraud, transaction defense, dispute, and chargeback solutions, including rule validation, fraud case management, representments, and network compliance validation.
• Strong proficiency in backend data validation and integration testing, including SQL verification, Postman API testing, and data synchronization across customer service, payment, fraud, and downstream systems.
• Experience with data migration, conversion, and cloud migration testing, including source-to-target validation and reconciliation of customer/account/card/transaction data; familiarity with AWS environments.
• Good understanding of ISO 8583 message formats and payment interchange protocols (MTIs, bitmaps, data elements).
• Packet and protocol testing experience using SoapSonar / WSDL Weaver or similar tools.
• Strong hands-on REST/SOAP API testing using Postman, SoapUI, Thunder Client, or similar tools.
• Hands-on experience in web UI testing and test automation (see skill table below).
• Strong experience in defect triage, defect lifecycle management, and retesting; experience with Jira or similar tools.
• Good understanding of Agile, SDLC, and STLC; strong analytical, troubleshooting, and communication skills.
• Ability to work independently on complex scenarios while supporting offshore team coordination.