ASP/ .Net SW Developer - iSphere

Legacy & Modern Web Systems DeveloperRemote | 12+ MonthsAt iSphere, we know not every system is shiny and new and that s exactly why we re looking for someone like you. We re searching for a seasoned developer (20+ years in the trenches) who can balance the art of maintaining and modernizing legacy applications while still pushing forward with today s .NET Core, RESTful APIs, and modern frameworks.This isn t just another keep the lights on role you ll be the one keeping business-critical systems alive and leading the charge toward modernization.What You ll Do Maintain and enhance classic ASP and ASP.NET applications, making sure they stay stable and useful. Troubleshoot and optimize complex SQL queries, schemas, and stored procedures (yes, you ll get deep into the guts of databases). Work with Entity Framework, SSRS, and SSIS to handle complex data needs. Build and maintain Web APIs using .NET Core, always with RESTful best practices in mind. Put your front-end chops (HTML, CSS, JavaScript, Bootstrap, TypeScript) to work on everything from bug fixes to ADA 504 compliance. Help redesign and migrate legacy apps to modern, compatible frameworks. Partner with cross-functional teams to define, design, and roll out new features. Support production in a fast-paced environment because downtime isn t an option. Apply DevOps and Agile/Scrum practices, keeping delivery efficient and predictable. Bonus: experience with ArcGIS and Crystal Reports (both the vintage and newer flavors). What You Bring 20+ years of hands-on development experience spanning legacy through modern frameworks. Mastery of classic ASP and ASP.NET, with real-world project examples to back it up. Deep SQL Server expertise: schema design, stored procedures, performance tuning, and entity framework. Strong front-end experience (HTML, CSS, JavaScript, TypeScript, Bootstrap). Proven ability to deliver under pressure with excellent multitasking and prioritization skills. Familiarity with unit testing frameworks (nUnit or similar). 10+ years of Crystal Reports experience, including older versions. 5+ years building RESTful APIs in ASP.NET Core. Demonstrated success in redesigning and modernizing legacy applications. Experience ensuring applications are ADA 504 compliant. Excellent communication skills confident with stakeholders, clear in documentation, proactive in ownership. Nice-to-HavesWhy iSphere?We ve been building long-term relationships with our consultants and clients for over 20 years. We re not about cookie-cutter staffing we re about pairing smart people with meaningful work, all while keeping our culture fun, supportive, and authentic. If you want to be part of a team that values both technical depth and human connection, let s talk.Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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