C# Service/Middle Tier Developer in Manhattan, New York For Sale

!!!!!!!!!!!!!!!!!!!!!!No Third Party Vendors Please!!!!!!!!!!!!!!!!!!!!!!!!!!Our client, a fortune 500 company, recently took over a small startup company. They are going through a major hiring phase. The technical professional will be working in startup environment, similar to Facebook and Google.The mobile products and advanced concepts team is looking to add experienced C# Developers to its growing team. The main responsibilities of this role will be to develop a new service layer that will add functionality to the companies Mobile Application. The application is a prepaid product that is being integrated with their mobile carrier provider partners. The team of developers will be responsible for creating advanced functionality to the funding services that will be integrated into the mobile application. The successful candidate should have at least 3 years experience working with WCF, Web Services, JSON Services, and Restful Services as well as 5-7 overall years-T experience of C# development. Candidates should have started their C# development experience with 2.0 and have worked up to 3.5. Candidates should also have a concrete understanding of Serialization Engine (XML and JSON). Any experience with other mobile platforms and API development is a huge plus.Candidates needed to be prepared to interview within 48 hours. This is a long term engagement with the potential to grow with the company. You will be involved in a mission-critical project will provide you great exposure to cutting edge technologies as well as being exposed to the business. The company is seeing unprecedented growth and the project will be ongoing.Join TEKsystems® and get your career on the fast track. As the leading technology staffing and services firm, we are passionate about deploying high-caliber IT and communications expertise. To satisfy our constant need for expertise, we actively seek talented Technical Professionals with all levels of information technology and communications skills. TEKsystems knows that every professional has different needs, so we'll work together to determine a suitable benefits package. We offer options to our Technical Professionals that could include: a health plan, 401k, provisions for vacation and holiday pay, and technical and professional training. With a foundation as the nation's largest IT staffing firm, we've become a billion-dollar services company by blending superior client service with an unrivaled ability to source and manage talent to precise specifications, resulting in successful technology executions. Allegis Group and its subsidiaries are equal opportunity employers. M/F/D/V