.Net developer consultant; Mobile

• Contract

Cognizant Technologies delivers value‑added turnkey solutions to our clients which accelerate their organization’s growth. Whether it’s entering new markets, introducing innovative new products, or initiating transformation process changes, Cognizant Technologies will provide consistent services to their clients.

6+ months

Must be US Citizen, Full GC only:
No exceptions.

Job Description: The developer will be responsible for building payment applications working with payment card readers, support EMV, mag swipe and NFC form of payments on the Windows platform. Developer will have to build SDKs, test applications and related documentation, also support SDK integration with clients.

Candidate Requirements: 5-7 years of hands‑on experience with .Net. Windows Mobile Platform and Xamarin experienced candidates are preferred. Experience with version control in a team environment, a strong knowledge of GIT is required. Experience in Payments industry.

Job Specific Responsibilities: The developer will be responsible for building Windows payment applications working with payment card readers, support EMV, mag swipe and NFC form of payments. Developer will have to build SDKs, test applications and related documentation also support SDK integration with clients. Understands best practices of Windows app design, supporting all form factors, layout and OS versions. Capable of designing new features by applying the appropriate Design Patterns, and Object Oriented Programming concepts.

Unit test code for robustness, including edge cases, usability and general reliability.