Senior .NET Developer

About the Role

As a Senior .NET Developer, the individual takes a lead role in designing, developing, and maintaining robust software solutions across desktop applications, services, APIs, and integrations. They are responsible for delivering scalable and secure .NET-based systems that align with business requirements, while ensuring performance, reliability, and maintainability. The Senior .NET Developer works closely with business stakeholders, architects, and cross-functional teams to drive end-to-end solution delivery.

What We Need From You

• 
  Design, develop, and maintain .NET applications including desktop, console, Windows services, and web-based solutions.

• Lead the development and integration of high-availability APIs and backend services.

• Implement and maintain secure and scalable REST and WCF services.

• Design and deploy applications on IIS with a focus on performance tuning and load balancing.

• Collaborate with business stakeholders to gather, analyze, and refine requirements.

• Translate business needs into functional and technical specifications.

• Perform impact analysis, scoping, and solution design.

• Troubleshoot application issues, conduct root cause analysis, and implement fixes.

• Optimize performance of code, database queries, and application behavior.

• Develop and integrate with SQL Server: tables, stored procedures, functions, views, and PLSQL where required.

• Integrate systems with third-party APIs and services including TCP/IP and WebSocket-based communication.

• Conduct code reviews and provide technical mentorship to other developers.

• Lead planning and estimation sessions, and ensure timely delivery of tasks.

• Work with version control systems (e.g., Git) and collaborative development workflows.

• Collaborate with infrastructure and DevOps teams to ensure smooth deployments and environment readiness.

• Work closely with QA for testing, validation, and bug fixing.

• Engage in ongoing reporting, system monitoring, and tuning activities.

• Participate in business meetings, requirement workshops, and sprint planning sessions.

• Ensure security best practices are followed in application design and implementation.

• Stay up to date on industry trends, emerging technologies, and recommend improvements to existing systems.

• Experience or exposure to telecom systems and protocols is considered a strong plus.

• Perform tasks as requested.

Qualifications and Experience

• 
  Bachelor's Degree in relevant field ( Computer science, Programming)

• 5+ years of hands-on experience with .NET (C#), including desktop applications, Windows services, and ASP.NET.

• Telecom industry experience is a plus.

• Strong experience with console applications, libraries (DLLs), and service-oriented architectures.

• In-depth experience with WCF and RESTful services.

• Experience designing load-balanced, fault-tolerant, and high-availability APIs.

• Experience with version control systems (e.g., Git) and collaborative development workflows.

• Experience gathering business requirements, performing impact analysis, and documenting design specs.

• Strong experience integrating third-party services and protocols (e.g., TCP/IP, WebSockets).

Skills and Knowledge

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  Solid knowledge of IIS configuration, hosting, troubleshooting, and tuning.

• Strong proficiency in Microsoft SQL Server: database design, indexing, stored procedures, PLSQL, and views.

• Proven ability to troubleshoot application, performance, and network-related issues.

• Excellent communication skills and experience working directly with business users.

• Strong planning and organizational skills — able to manage multiple tasks and meet deadlines.

• Understanding of security principles in .NET applications.

• Knowledge of reporting tools and performance diagnostics.