Software Developer; Asp.net, .NET, C#, HTML, CSS, Government Exp

Software Developer (ASP.NET, .NET, C#, HTML, CSS, Government Exp.)

South Carolina, Columbia, SC – Remote assignment with local client.

Trigyn Technologies is an ISO 9001:2015, ISO 27001:2013 (ISMS), ISO 20000:2018, and CMMI Level 5 certified company. We are an equal opportunity employer.

We are seeking a seasoned software developer to lead data migration, application development, and system support for the Bureau of Water, including SDWIS, WQX, SWIFT, and DW-SFTIES. The role involves independent analysis, design, implementation, modification, and maintenance of agency software systems and technical support for required federal data transmittals. The developer will mentor junior team members and collaborate cross‑functionally to support internal and external customers.

• 8+ years of experience with government IT projects as a software developer, software engineer, or related field.
• 8+ years of experience building and optimizing SQL statements and stored procedures.
• 3+ years of experience supporting Water Quality/Safety Information Systems, preferably in a government setting.
• Working knowledge of ASP.NET, .NET, C#, HTML, and CSS.

• Demonstrable software troubleshooting, debugging, and analysis skills.
• Familiarity with the Software Development Life Cycle (SDLC).
• Fluent in English with strong communication across project and technical teams.
• Ability to analyze and organize complex technical data logically and efficiently.
• Expertise in developing and executing software test cases.
• Experience maintaining and upgrading existing applications and systems.
• Effective collaboration with users, vendors, and IT personnel.
• Experience planning, directing, and reviewing work of technical teams and staff.
• Experience in software security standards and best practices.

• Experience implementing, configuring, and supporting SDWIS, Water Quality Exchange (WQX), SWIFT, and DW-SFTIES.
• Experience with Apache Tomcat and Java.
• Experience working with or for the Environmental Protection Agency (EPA).
• Experience using service/help desk ticket platforms and Microsoft Office products.
• Leadership experience in technical teams.
• Experience communicating and coordinating with business units outside of IT scope.
• Subject matter expertise in complex systems and software applications.
• Experience estimating analysis and development effort of software requests and projects.
• Creative problem solver capable of learning new products and technologies.

• Bachelor's degree in computer science, computer engineering, or a related field; relevant experience may substitute for the degree on a year‑for‑year basis.

• Design, implement, support, and maintain software applications, with a focus on Bureau of Water systems; conduct manual and automated testing to ensure robust, reliable applications.
• Address service desk tickets by working with users to understand issues, troubleshoot, and debug solutions.
• Collaborate with technical team members, customers, business analysts, and stakeholders to gather and refine functional and non‑functional requirements; mentor other developers and participate in code reviews.
• Assist in migration processes by identifying data flows, dependencies, and technical requirements; modify applications and support deployment as needed.
• Prepare and maintain system documentation for supported applications, including disaster and data recovery procedures; provide appropriate administrative documentation and project communication.
• Adhere to Office of Technology application development and security standards to protect sensitive information.
• Perform additional opportunities and duties as assigned.

For immediate response, call or send your résumé to Trigyn Technologies, Inc.

TRIGYN TECHNOLOGIES, INC. is an EQUAL OPPORTUNITY EMPLOYER and has been in business for 35 years.