Senior C# Developer : PDD

Senior C# Developer – SGT Web Apps Team

We are seeking an experienced and highly skilled Senior C# Developer to join the SGT Web Apps Team. The developer will be responsible for analysis, design, development, and maintenance of various in-house Web Applications. The successful candidate will play a key role in building scalable, secure, and high-performing solutions, while also mentoring junior developers.

• Design, develop, and maintain robust applications using C# and .NET Core (6+).
• Build and maintain RESTful APIs and web applications using ASP.NET and ASP.NET Core.
• Develop and optimize database solutions using MS SQL Server (2019+), T‑SQL, and Entity Framework.
• Create and maintain reports using SQL Server Reporting Services (SSRS).
• Develop modern front‑end applications using Angular (version 13 or higher).
• Design and integrate Web Services (WCF and REST).
• Deploy and support applications in AWS cloud environments.
• Ensure application performance, scalability, and security best practices.
• Participate in system architecture, design reviews, and technical decision‑making.
• Troubleshoot, debug, and resolve production issues.
• Collaborate with business analysts, QA teams, and stakeholders to deliver high‑quality solutions.
• Mentor junior developers and promote coding standards and best practices.
• Contribute to Dev Ops practices, CI/CD pipelines, and automation where applicable.
• Provide standby support as required.

• Matric.
• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).

• 5–8+ years of experience in software development using C# and .NET technologies.
• Strong experience with:
  • .NET C# including .NET Core 6+
  • Entity Framework
  • ASP.NET / ASP.NET Core / Web API
  • Angular 13+
  • MS SQL Server (2019+)
  • T‑SQL and SQL performance tuning
  • SQL Server Reporting Services (SSRS)
  • Web Services (WCF / REST)
    AWS cloud services
• Experience with version control systems (e.g., Git).
• Strong understanding of object‑oriented design, design patterns, and SOLID principles.
• Unit testing.

• Working knowledge of Visual Studio.
• Systems analysis and design concepts.
• Source control concepts (trunk‑based development).
• SOLID / Clean Code principles.
• Database architecture and design.
• Strong SQL knowledge including performance tuning.
• IIS.
• Familiarity with Agile/Scrum methodologies.
• Understanding of security best practices and authentication mechanisms (OAuth, JWT).

• Manages complexity – Contributing through others.
• Plans and aligns – Contributing through others.
• Action orientated – Contributing strategically.
• Balances stakeholders – Contributing strategically.
• Cultivates innovation – Contributing strategically.