Role Overview:

We are seeking a Senior C# .NET Developer with 5+ years of relevant experience to lead the design, development, and maintenance of high-performance enterprise applications. You will focus on building scalable backend services, mentoring junior developers, and optimizing cloud-based architecture. This role requires a deep understanding of 3GPP standards (4G/5G)

Key Responsibilities:
Lead the architectural design and development of complex software solutions using C# .NET Core/6+.
Solid analytical and debugging skills
Hands on experience in windows services, windows-based desktop applications
Packaging (Creating exe) windows desktop applications using WIX
Develop and maintain robust, secure, and scalable APIs and microservices.
Optimize PostgreSQL database performance, including complex queries and indexing.
Conduct thorough code reviews and enforce best practices and coding standards.
Manage CI/CD pipelines and containerized deployments (Docker/Kubernetes).
Troubleshooting and resolving high-level technical bottlenecks and production issues.

Required Skills & Experience:
5+ years of professional experience in C# and the .NET ecosystem.
Expertise in C# .NET Core, ASP.NET Web API,



and Entity Framework.
Hands on experience in windows services, windows-based desktop applications
Solid proficiency in PostgreSQL Server and performance tuning.
Deep understanding of Microservices, Design Patterns, and SOLID principles.
Experience with unit testing frameworks (xUnit, NUnit) and TDD.
Hands-on experience with cloud platforms (Azure, AWS, or GCP).

Qualifications:
Bachelors degree in computer science, Engineering, or a relate
field. Proven track record of delivering full-lifecycle software projects.
ASP.NET Core, an open-source web development framework | .NET
Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript.

Telecom Domain Skills:

Experience in Telecom Domain [Must have] : Experience on 3GPP standards, 3G, 4G, 5G, wireless, GSM, telecom, BTS, GPRS, 5G NR, mMIMO, NB-IoT, LTE-M, LTE-A CA, VoLTE/ViLTE, VoWiFi, UMTS and GSM etc.

Knowledge of call processing technologies and network architecture specifically focused on Radio Access Network

Valuable to Have:

Experience in C++, Python, Agentic AI.

📌 Dot Net Core Developer Bengaluru (India)
🏢 Tech Mahindra
📍 India