Onsite .NET + React Engineer - App Support

Rysun Labs Inc; Tampa (FL); On-site; USD 60,000 - 90,000; Full time

Job summary

Rysun Labs Inc. seeks an Application Support Engineer / .NET Developer in Tampa, FL. This on-site role combines application support, backend development, troubleshooting, and client engagement. You will work across C#, .NET, REST APIs, and SQL Server to resolve incidents and deliver sustainable solutions.

The ideal candidate brings 1–4 years of software experience, strong communication, and a willingness to work with multiple applications and stakeholders to drive continuous improvement.

Qualifications

• Bachelor’s degree in computer science or related field and 1–4 years' experience.
• Strong backend development, SQL fundamentals, and API troubleshooting.
• Excellent communication and client-facing skills.

Responsibilities

• Application Support & Troubleshooting across multiple applications.
• Design, develop, test, and maintain RESTful APIs and backend services.
• Work with clients to translate requirements into technical tasks and UAT.
• Participate in code reviews, debugging, and production releases.
• Document solutions and monitor application health and logs.

Skills

C#

.NET/.NET Core

REST APIs

SQL Server

ASP.NET Core/Web API

OOP

Entity Framework/LINQ

Debugging

Git

CI/CD basics

Education

Bachelor's in CS/IT/Software Eng

Tools

Azure DevOps

Jira

ServiceNow

Postman

Job description

Rysun Labs Inc. seeks an Application Support Engineer / .NET Developer in Tampa, FL. This on-site role combines application support, backend development, troubleshooting, and client engagement. You will work across C#, .NET, REST APIs, and SQL Server to resolve incidents and deliver sustainable solutions.

The ideal candidate brings 1–4 years of software experience, strong communication, and a willingness to work with multiple applications and stakeholders to drive continuous improvement.