Software Engineer – C# .NET Developer (Full-Time | Onsite)

About the Company

ThreatXIntel is a fast-growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions. Our expertise spans cloud security, web & mobile application security testing, DevSecOps, vulnerability assessments, IT consulting, and professional staffing services. We support global corporate clients by deploying skilled professionals across IT and finance domains, helping organizations strengthen compliance, optimize operations, and scale efficiently. 📍 Location: Chennai 🏢 Employment Type: Full-Time 🏢 Work Mode: Onsite 🕒 Experience Required: 5–7 Years

About the Role We are seeking a highly skilled Software Engineer with strong expertise in C# .NET development to join our growing team. The ideal candidate should have hands-on experience in designing, developing, testing, and maintaining enterprise-grade applications while following best coding practices and Agile methodologies. This role requires excellent problem-solving abilities, strong debugging skills, and the capability to work collaboratively within cross-functional teams.

Key Responsibilities

• Design, develop, test, and maintain applications using C# and .NET Framework/.NET Core.
• Develop and optimize SQL Server databases, queries, and stored procedures.
• Implement robust object-oriented design principles and software architecture patterns.
• Build and maintain Windows Services, WPF/WinForms applications, and web applications.
• Write unit tests using MSTest, NUnit, or xUnit frameworks.
• Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, and retrospectives.
• Use Git/TFS for version control and source code management.
• Troubleshoot, debug, and resolve application issues efficiently.
• Collaborate with stakeholders to understand business requirements and deliver scalable solutions.

Mandatory Skills ✔ C# Programming ✔ .NET Framework / .NET Core ✔ SQL Server (Queries, Stored Procedures, Performance Optimization) ✔ Object-Oriented Programming (OOP) ✔ Design Principles & Design Patterns ✔ Windows Services ✔ WPF / WinForms ✔ Web Application Development ✔ Unit Testing (MSTest, NUnit, xUnit) ✔ Git / TFS ✔ Agile Scrum & Jira ✔ Debugging & Troubleshooting

Nice-to-Have Skills ➕ Video Management System (VMS) exposure ➕ Web API Development ➕ CI/CD Pipelines ➕ DevOps Practices ➕ Advanced Performance Optimization

Preferred Qualifications

• Bachelor's Degree in Computer Science, Information Technology, or related field.
• 5–7 years of software development experience.
• Strong communication and collaboration skills.
• Ability to work independently in a fast-paced environment.

Why Join Us?

• Work on enterprise-scale applications.
• Opportunity to collaborate with experienced engineering teams.
• Continuous learning and career growth.
• Stable full-time onsite opportunity. 📩 Interested candidates can apply or share their updated resume.