.Net Application Developer

Quantum Technologies. LLC; Columbia (SC); On-site; USD 120,000 - 160,000; Full time

Job summary

Quantum Technologies. LLC in Columbia, SC seeks a seasoned software professional to support government IT projects. You will analyze requirements, develop and maintain applications, and ensure secure, scalable solutions across teams.

The role requires strong SQL, ASP.NET/.NET/C#, HTML/CSS, and SDLC familiarity, plus experience optimizing stored procedures and collaborating with users, vendors, and IT staff. A Bachelor's degree in CS or related field is required.

Qualifications

• 8 years' experience in government IT projects as a software developer/engineer.
• 8 years' experience building and optimizing SQL statements and stored procedures.
• 3 years' experience supporting Water Quality/Safety Information Systems.
• Working knowledge of ASP.NET, .NET, C#, HTML, and CSS.
• Strong SDLC familiarity and ability to analyze complex data.
• Experience collaborating with users, vendors and IT staff.

Skills

Software troubleshooting

SDLC familiarity

English communication

Data analysis

Test case development

Maintaining/upgrading apps

Cross-team collaboration

Technical leadership

Security best practices

Education

Bachelor's degree in computer science, computer engineering or related field

Tools

ASP.NET

.NET

C#

HTML

CSS

Job description

Work Authorization:

• Demonstrable software troubleshooting/debugging and analysis skills
• Familiarity with the Software Development Life Cycle (SDLC)
• Fluent in English with the ability to communicate 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 in maintaining and upgrading existing applications and systems
• Effective collaborator 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.

Required Qualifications:

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

Preferred Qualifications:

• Experience implementing, configuring and supporting SDWIS, Water Quality Exchange (WQX), SWIFT, and DW-SFTIES
• Experience with Apache Tomcat and Java
• Experience working/collaborating with the Environmental Protection Agency (EPA)
• Experience using service/help desk ticket platforms and Microsoft Office products.

Required Education/Certification

• A bachelor's degree in computer science, computer engineering or a related field and experience in computer software development, modification, and maintenance. Relevant experience may substitute for the bachelor's degree on a year-for-year basis.

Preferred Education/Certifications:

• Multiple Industry Certifications in field. MCP, MCSE, VMWare, Veeam

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.