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Senior Application Developer

USA💼 Full-time💰 $65,000–$65,000🗓 2026-09-06 → 2026-09-26

Core

Own and support an internally developed, business-critical application, focusing on troubleshooting, modernization, and enhancement within legacy environments.

Role type

Senior Application Developer (Legacy .NET)

Builds

Internal business applications and integrations

Domain

Enterprise software, Legacy systems, .NET ecosystem

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

C#, VB.NET, Microsoft SQL Server, .NET Framework, IIS, HTML, CSS, JavaScript, SQL development, troubleshooting, analytical problem-solving

Preferred skills

Modernizing legacy .NET applications, newer .NET versions, Azure, AWS, API and systems integration, Git, Azure DevOps, CI/CD, low-code platforms (PowerApps, Mendix), database architecture improvement

Technologies

.NET Framework, C#, SQL Server, IIS, JavaScript, Azure, AWS, Git, Azure DevOps, CI/CD, ASP.NET, Mendix

Responsibilities

Troubleshoot complex application issues and diagnose problems independently; Review existing code, databases, and integrations to recommend architectural improvements; Develop and enhance solutions using C#, .NET, and SQL Server; Write and tune SQL queries and stored procedures; Create APIs and integrations between existing and newer technologies; Research new applications and technologies to present recommendations to leadership; Collaborate with business stakeholders to gather requirements and define technical solutions; Assess opportunities to modernize applications or adopt alternative technology solutions

Seniority

Senior, hands-on IC

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