FIS Management Services, LLC seeks Software Engineer Seniors in Jacksonville, FL to analyze, design, and modify software enhancements and new products for local, networked, and internet-related computer programs. Ensure the code used in core versions of software applications are available for sales commercially. Work with product managers and users to define system requirements and necessary modifications. Participate in software design meetings and analyze user needs to determine technical requirements. Write technical specifications based on conceptual design and stated business requirements. Write code, complete programming, and perform testing and debugging of software applications using current programming languages and technologies. Complete documentation and procedures for installation and maintenance. Train and communicate with internal client training, client relationship and sales teams on systems application. Responsible for developing and executing project plans, budgets, and schedules, as well as for documenting work and results. Deliver informational and decision-seeking presentations to technical and business groups and internal or external audiences.