Posted Aug 29, 2026
Description
<h3>Job Description</h3><div>Job Description<div><br /><br /> Rysun Labs (formerly KCS – Krish Compusoft Services) is an AI, Data & Digital innovation partner of choice for enterprises, globally. Rysun guides and accelerates the Data & AI strategy and Digital Transformation programs for Fortune 2000 enterprises and product startups to shape remarkable <br /> customer experiences and intelligent operations. The team delivers innovative, specialized solutions that help High-tech, Retail & Ecommerce to outperform competition and lead the change in their industry. <br /> Rysun partners with Microsoft, Google and AWS to bring the best of enterprise technology to its customers. Rysun believes in quality-first and is CMMI Level 5, ISO 9001 & 27001 certified. The team has a growth mindset fueled by a strong culture of collaboration that unifies its global teams across India, USA, South Africa (a proud Level 2 B-BBEE Contributor), and UK. <br /> <br /> We are looking for an <strong>Application Support Engineer / .NET + React Developer</strong> to join our engineering team in Tampa, Florida. This is a Work from Office role combining application support, backend development, troubleshooting, business analysis, and client engagement. <br /> 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. <br /> 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. <br /> <br /><strong>Job Title: Application Support Engineer / .NET Developer</strong><br /><strong>Location:</strong> Tampa, Florida <br /><strong>Work Model:</strong> On-site <br /><strong>Experience:</strong> 1–4 Years <br /><strong>Employment Type:</strong> Intern / Associate <br /> <br /><strong>Key Responsibilities</strong><br /><ul><li>Application Support & Troubleshooting</li><li> Provide technical support for multiple applications across UAT, and production environments.</li><li> Investigate and resolve application incidents, defects, and service requests.</li><li>Troubleshoot issues across .NET applications, APIs, databases, integrations, and application logs.</li><li>Perform root-cause analysis and implement permanent fixes or appropriate workarounds.</li><li>Monitor recurring issues and proactively identify opportunities for application improvement.</li><li>Support production releases, deployments, and post-release validation.</li><li> Prioritize and manage multiple incidents based on business impact and severity.</li><li> Maintain technical documentation and knowledge-based articles</li><li><strong> </strong></li></ul><strong>Backend Development</strong><br /><ul><li> Design, develop, test, and maintain applications using C# and .NET / .NET Core.</li><li> Develop and maintain RESTful APIs and backend services.</li><li>Implement business logic, integrations, and application enhancements.</li><li> Write clean, maintainable, scalable, and testable code.</li><li> Participate in code reviews, unit testing, debugging, and application modernization.</li><li> Collaborate with senior engineers, QA, DevOps, and other technical teams.</li></ul><strong> </strong><br /><strong>SQL & Database</strong><br /><ul><li> Write and troubleshoot complex SQL Server queries.</li><li> Develop and maintain stored procedures, views, and database operations.</li><li> Analyze data to troubleshoot production issues and identify root causes.</li><li> Understand relational database concepts, transactions, indexing, and basic query optimization.</li></ul><strong> </strong><br /><strong>Business Analysis & Client Engagement</strong><br /><ul><li> Work directly with clients and business users to understand application issues and requirements.</li><li>Translate business needs into technical requirements, user stories, and acceptance criteria.</li><li> Participate in requirement-gathering sessions, UAT, application demonstrations, and client meetings.</li><li> Communicate technical issues and solutions clearly to non-technical stakeholders.</li><li> Take ownership of issues from initial investigation through resolution.</li></ul><strong> </strong><br /><strong>Required Technical Skills</strong><br /> Must Have: <br /><ul><li> C# and .NET / .NET Core</li><li> ASP.NET Core / Web API</li><li> REST APIs</li><li>Strong Microsoft SQL Server / SQL skills</li><li>Object-Oriented Programming</li><li> Entity Framework / LINQ</li><li> Debugging and troubleshooting</li><li> Git and modern development practices</li><li> Basic understanding of CI/CD and cloud environments</li><li> Excellent verbal and written communication</li></ul><strong>Supporting Skills </strong><br /><ul><li>Basic React / JavaScript knowledge</li><li> JSON / XML</li><li> Postman or similar API testing tools</li><li>Application logging and monitoring</li><li>Azure DevOps, Jira, ServiceNow, or similar tools</li></ul> <br /><strong>Cloud Certification</strong><br /><ul><li>Candidates must hold at least one recognized cloud certification, such as:</li><li> Microsoft Azure Fundamentals (AZ-900) or higher</li><li> Azure Developer Associate (AZ-204)</li><li> AWS Certified Cloud Practitioner or higher</li><li> AWS Developer Associate</li><li> Google Cloud certification</li><li> Hands-on Azure or AWS experience is strongly preferred.</li></ul><strong> </strong><br /><strong>Qualifications</strong><br /><ul><li> Bachelor’s degree in computer science, Information Technology, Software Engineering, or a related field.</li><li> 1–4 years of professional experience in software development, application support, or a combination of both.</li><li> Strong backend development and SQL fundamentals.</li><li> Experience troubleshooting production applications and APIs.</li><li> Strong analytical and problem-solving skills.</li><li> Excellent communication and client-facing skills.</li><li> Comfortable working with multiple applications and priorities.</li><li>Willingness to work on-site in Tampa, Florida.</li></ul><strong> </strong><br /><strong>Ideal Candidate</strong><br /><ul><li> The ideal candidate is someone who can go beyond simply resolving tickets. They should be able to understand:</li><li> Business Problem → Application → API → .NET → SQL → Integration → Root Cause → Solution</li><li>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.</li></ul> <br /><br /></div></div>
Requirements
- RN
- DO
- PA