Software Developer - API

About JSSI Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation. JSSI delivers comprehensive coverage for engines, airframes, and auxiliary power units (APUs) across more than 300 different aircraft makes and models, helping owners and operators stabilize maintenance budgets, maximize aircraft availability, and protect asset value throughout the lifecycle of ownership.   JSSI has built a portfolio of complementary business lines designed to simplify the economic and technical complexity of business aviation; these include Maintenance teams, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset-based financing solutions. Together, these offerings support owners, operators, and maintenance providers with integrated tools spanning ownership and maintenance planning, execution, and financial management.   With more than 6,500 aircraft supported through programs and software platforms, JSSI leverages its unique independence, unmatched scale, and data-driven insight to deliver customized solutions and support models aligned to the interests of each client — regardless of aircraft platform. JSSI is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone. Learn more at jetsupport.com.  Job Summary:   The mission of the Software Developer on the API team is to is design, develop, and maintain RESTful APIs using C# and the .NET framework. In the addition, the Software Developer will assist with technical design, code construction, technical team growth, bug resolution and environment support. The Senior Software Developer demonstrates resourcefulness, takes direction, provides direction, and learns new technologies to support the business. The responsibilities of this position include crafting new and maintaining existing web apps interacting with APIs, working with complex datasets, and demonstrating expertise in a variety of programming languages and application development, in a dynamic team environment.