18 hours ago
Buffalo, NY, USASenior
Base Salary
$81k - $136k/yr
Responsibilities
- Implement and integrate Fiserv PEP+ Direct APIs for customer onboarding, ACH origination, inquiries, and payment-status tracking.
- Develop and maintain REST and SOAP API integrations using JSON, WSDL, and OpenAPI/Swagger.
- Support ACH exceptions, returns, investigations, reconciliation, and related payment workflows.
- Participate in technical design, testing, implementation, deployments, and production support.
- Troubleshoot integration and operational issues, identify root causes, and coordinate timely resolution.
- Support API gateways, API publishing, subscriptions, secure service-to-service communication, token management, and webhooks.
- Collaborate with business, operations, risk, fraud, infrastructure, vendor, and technology stakeholders.
Requirements
- Hands-on experience implementing banking or payment-service API integrations.
- Strong Java and Spring Boot development experience.
- Experience developing and integrating REST and SOAP APIs using JSON, WSDL, and OpenAPI/Swagger.
- Knowledge of API gateways, API publishing, subscriptions, and secure service-to-service communication.
- Experience with OAuth 2.0, TLS/mTLS, certificates, tokens, and secure authentication practices.
- Experience developing webhooks or event-driven integrations.
- Strong SQL skills and experience supporting financial-services applications.
- Professional experience working in banking or financial services.
- Preferred experience with Fiserv PEP+ or PEP+ Direct, mainframe platforms including z/OS and DB2 for z/OS, Treasury Management, embedded banking, ACH processing, NACHA rules, ACH workflows, fraud controls, and production support in regulated or high-volume payment environments.
Benefits
- Hybrid work arrangement requiring three days per week onsite and two days remote in Buffalo, New York.
- Medical, dental, and vision coverage for eligible employees.
- Paid time off and holidays.
- 401(k) contributions.
- Disability coverage.
- Parental leave.
- Employee stock purchase plan.
- Eligibility for Cognizant’s discretionary annual incentive program based on performance.
About Cognizant
Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.