ASP .Net Developer

IT Professional Opportunity

We are seeking a highly experienced IT professional with a deep and diverse background in software development and production support, ideally spanning more than 20 years. The ideal candidate will be proficient in maintaining and troubleshooting legacy systems—including classic ASP and ASP.NET applications—and possess advanced database expertise, particularly in SQL and stored procedure analysis.

A strong command of front-end technologies such as HTML, CSS, and JavaScript is essential, along with hands-on experience in earlier versions of the.NET framework and Visual Studio. The candidate should also be capable of migrating legacy web applications to modern, compatible frameworks.

This role requires exceptional multitasking and prioritization skills, with the ability to manage multiple projects and resolve production issues across various applications under tight deadlines. Strong communication and ownership are critical, including the ability to proactively engage with stakeholders to clarify issues, present solutions, and ensure timely resolution of incidents.

Responsibilities:

• Develop, maintain, and enhance classic ASP and ASP.NET web applications.
• Architect and optimize database schemas; write and troubleshoot complex SQL queries and stored procedures.
• Work with Entity Framework, SSRS, and SSIS packages.
• Build and maintain Web APIs using.NET Core with a solid understanding of RESTful principles.
• Utilize technologies including C#, Visual Studio, SQL Server (SSMS), TypeScript, CSS, JavaScript, Bootstrap.
• Modify legacy applications to meet 504 ADA compliance standards.
• Collaborate with cross-functional teams to define, design, and deliver new features.
• Troubleshoot and resolve application issues and bugs in a fast-paced production environment.
• Apply knowledge of DevOps practices and CI/CD pipelines.
• Work within Agile/Scrum methodologies.
• Experience with ArcGIS is a plus.
• Experience Crystal Reports with older as well as newer versions.

Candidate Skills and Qualifications

Minimum Requirements: Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity.

• 20 - Required - Proof of hands-on experience in software development, evolving through legacy platforms to current technologies
• 20 - Required - Experience with legacy asp and asp.net web applications. Please list project names in your experience.
• 20 - Required - Experience with SQL Server and database design, entity framework, schema design, stored procedures, SSRS
• 15 - Required - Experience with front-end technologies such as HTML, Typescript, CSS, JavaScript
• 15 - Required - Strong knowledge of unit testing frameworks and tools. Proficiency in writing unit tests using nUnit framework.
• 10 - Required - Crystal Reports experience to work with older versions along with new.
• 5 - Required - Proficiency in ASP.NET Core for building RESTful APIs.
• 5 - Required - Experience with redesigning legacy asp and asp.net 3.5 framework applications with (since we have many)
• 2 - Required - Experience with making web pages ADA 504 Compliant
• 2 - Preferred - Prior experience in working with Texas Education Agency across several projects. Please list the projects.
• 1 - Preferred - Arc GIS Software

***Lumen and / or its clients will not provide equipment (Laptop, monitor, etc.) to the selected contractor. The contractor must have their own equipment. Access to a virtual desktop set up (software) will be provided by Lumen's client, allowing the user access to the required systems and technology.*** Lumen Solutions Group Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.