0000006893.IT \NET DEVELOPER SENIOR.INFO TECH - APPLICATIONS

Responsible for the development, performance, support, maintenance and documentation of .Net Applications and services (ASP.net, Web Services, WCF, Web API, .Net Core, Microsoft Entity framework etc.) in a highly active team environment. Performs all duties and responsibilities with minimal or no supervision.

Management Scope: Coordinates, directs and support the work of .Net Developers I & II.

Education, Experience and Training: Education and experience equivalent to a Bachelors degree from an accredited college or university in Computer Science, Management Information Systems, Mathematics, Engineering, and Business Administration or in a job related field of study. Five (5) years of work related experience in developing and coding computer systems, to include three (3) years of preferred experience working with Microsoft Visual Basic.NET Core. Highly developed analytical, problem-solving and organizational skills. Ability to coordinate teams of software developers and make sure that development projects are completed timely. Includes assessing customer needs, outlining projects, assigning tasks, providing support to developers, and completing work in a timely manner. Ability to manage time effectively. Self-motivated team players with an attention to detail and strong customer service skills. Ability to communicate effectively, both verbally and in writing, and exercise strong time management and troubleshooting skills.

Experience in developing with the .NET Framework 3.0 and greater, preferably with ASP .NET web applications utilizing either C# and/or Visual Basic .NET. Developing Web Services using ASP.net, Web Services, WCF, Web API .Net Core, Microsoft Entity framework and .Net Runtime. Writing applications to interface with SQL databases. Working with Azure DevOps. Using Microsoft SQL Server 2016 or later and writing Transact-SQL queries and stored procedures triggers, functions, and views.

Special Requirements/Knowledge, Skills & Abilities:

• Familiarity with AJAX.
• Familiarity with SOA principles and methodology.
• Knowledge of ASP.Net Web Forms
• Thorough knowledge of HTML and CSS.
• Working knowledge and hands on experience of JavaScript and JQuery.
• Experience with Oracle Database
• Hands-on experience utilizing and configuring IIS as an Application Server for delivering web application solutions
• Ability to learn at a fast pace and be able to rapidly learn and leverage third-party tools, SDKs, and API's
• Strong customer service skills and customer relationship management experience.
• Excellent organization, communication and writing skills, and have the ability to express yourself in technical discussion via strategy, implementation and design of application environments.
• Excellent teamwork and collaborative skills, with the ability to lead and manage the effort of others when necessary.
• Ability to obtain and maintain CJIS certification Must possess a valid Texas Driver's License and good driving record. Will be required to provide a copy of 10-year driving history. Must maintain a good driving record and remain in compliance with Article II, Subdivision II of Chapter 90 of the Dallas County Code.

Individuals holding or considered for a position which has, or may have, access to criminal justice databases including the FBI Criminal Justice Information Systems, NCIC/TCIC and similar databases, must pass a national fingerprint-based records check prior to placement in such position and may be denied placement in such positions and/or access to such systems. Incumbents must also maintain the ability to pass the records check while in the position or until such time that the Commissioners Court and the County Civil Service Commission deem this position no longer has this requirement.

Physical/Environmental Requirements: On-call 24/7. Typically works in a standard office environment and non-standard environment.

Job Responsibilities:

1. Design, develop, and implement Web-enabled applications by interpreting complex customer requirements. Utilizing Visual Studio, GIT, Azure DevOps, JQuery, MVC and/or 3rd party software Development kits and APIs
2. Create and maintains applications documentation detailing code used in new applications builds and/or enhancements
3. Responsible for the development of system testing plans and performs unit level, system level, integration, and regression testing
4. Assess and upgrade applications by evaluating existing applications and making necessary modifications, enhancements or upgrades as needed
5. Provide support for Web Applications by working closely with development team, testers and other IT staff members to maintain applications by providing technical support regarding operational and/or coding issues
6. Lead, coordinate, direct and support the work of .Net Developers I & II
7. Maintain and monitor IIS Application Servers and rapidly troubleshoot and fix
8. Works closely with Architectural Team to ensure are architectural integrity and product quality
9. Performs other duties and responsibilities as assigned