> Markdown version of [/jobs/ext/2290581-application-support-engineer-net-developer](https://www.wearedevelopers.com/jobs/ext/2290581-application-support-engineer-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Application Support Engineer & NET Developer

- **Company:** Rysun Labs INC
- **Location:** Tampa, FL, United States
- **Contract:** Permanent contract
- **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Business Logic, JIRA, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Review, Databases, Continuous Integration, Relational Databases, Software Debugging, DevOps, Language Integrated Query, Entity Framework, JSON, Microsoft SQL Server, Object-Oriented Software Development, Query Optimization, Standard Sql, Software Engineering, SQL Stored Procedures, SQL Databases, Systems Integration, Extensible Markup Language (XML), Data Logging, Google Cloud, Application Enhancement Tool, Cloud Platform System, .NET Core, Postman, ReactJS, Indexer, Backend, Git, Information Technology, Restful APIs, Servicenow, Web Api
- **Published:** August 29, 2026
- **Apply:** https://www.wayup.com/i-j-Application-Support-Engineer-NET-Developer-Rysun-Labs-Inc-796127588179814/

## About the Role

We are looking for someone who can understand a business problem, investigate the technical root cause, communicate effectively with stakeholders, and deliver a sustainable solution., Bachelor's degree in computer science, Information Technology, Software Engineering, or a related field.
1-4 years of professional experience in software development, application support, or a combination of both.
Strong backend development and SQL fundamentals.
Experience troubleshooting production applications and APIs.
Strong analytical and problem-solving skills.
Excellent communication and client-facing skills.
Comfortable working with multiple applications and priorities.
Willingness to work on-site in Tampa, Florida.
Ideal Candidate
The ideal candidate is someone who can go beyond simply resolving tickets. They should be able to understand:
Business Problem * Application * API * .NET * SQL * Integration * Root Cause * Solution
This position is well suited for an early-career engineer who wants to build strong experience across backend engineering, production support, client engagement, and business analysis.

## Description

The primary responsibility will be supporting multiple business-critical applications, while also contributing to the development and enhancement of designated applications. The ideal candidate should be strong in C#, .NET, SQL Server, REST APIs, and backend troubleshooting, while also possessing excellent communication and client-facing skills., Application Support & Troubleshooting
Provide technical support for multiple applications across UAT, and production environments.
Investigate and resolve application incidents, defects, and service requests.
Troubleshoot issues across .NET applications, APIs, databases, integrations, and application logs.
Perform root-cause analysis and implement permanent fixes or appropriate workarounds.
Monitor recurring issues and proactively identify opportunities for application improvement.
Support production releases, deployments, and post-release validation.
Prioritize and manage multiple incidents based on business impact and severity.
Maintain technical documentation and knowledge-based articles
Backend Development
Design, develop, test, and maintain applications using C# and .NET / .NET Core.
Develop and maintain RESTful APIs and backend services.
Implement business logic, integrations, and application enhancements.
Write clean, maintainable, scalable, and testable code.
Participate in code reviews, unit testing, debugging, and application modernization.
Collaborate with senior engineers, QA, DevOps, and other technical teams.
SQL & Database
Write and troubleshoot complex SQL Server queries.
Develop and maintain stored procedures, views, and database operations.
Analyze data to troubleshoot production issues and identify root causes.
Understand relational database concepts, transactions, indexing, and basic query optimization.
Business Analysis & Client Engagement
Work directly with clients and business users to understand application issues and requirements.
Translate business needs into technical requirements, user stories, and acceptance criteria.
Participate in requirement-gathering sessions, UAT, application demonstrations, and client meetings.
Communicate technical issues and solutions clearly to non-technical stakeholders.
Take ownership of issues from initial investigation through resolution.
Required Technical Skills
Must Have:
C# and .NET / .NET Core
ASP.NET Core / Web API
REST APIs
Strong Microsoft SQL Server / SQL skills
Object-Oriented Programming
Entity Framework / LINQ
Debugging and troubleshooting
Git and modern development practices
Basic understanding of CI/CD and cloud environments
Excellent verbal and written communication
Supporting Skills
Basic React / JavaScript knowledge
JSON / XML
Postman or similar API testing tools
Application logging and monitoring
Azure DevOps, Jira, ServiceNow, or similar tools
Cloud Certification
Candidates must hold at least one recognized cloud certification, such as:
Microsoft Azure Fundamentals (AZ-900) or higher
Azure Developer Associate (AZ-204)
AWS Certified Cloud Practitioner or higher
AWS Developer Associate
Google Cloud certification
Hands-on Azure or AWS experience is strongly preferred.


## Related Videos

- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json)
- [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray)
- [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)

## Related Articles

- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)