Description
Job Title : Lead C# .NET Developer (Windows Services & Desktop UI)
Job Location - Pune (Hybrid)

Overview:
Develop and maintain a Windows-based sortation and labeling application integrating with PKMS/WMS systems and PLCs. The system processes TCP socket messages for carton lifecycle events, persists data to databases, and coordinates downstream services.
Key Responsibilities:
* Design and maintain TCP socket server/client components for high-throughput, low-latency messaging.
* Implement multithreading and asynchronous programming for performance and responsiveness.
* Build desktop UI using WPF and collaborate with Windows Service hosts for end-to-end workflows.
* Integrate with PLCs/serial ports and ensure robust error handling, retry logic, and consistent state across data stores.
* Work with SQL Server, Oracle
* Participate in Agile development, adhere to IT change management, and resolve production incidents.
*Leadership / self-driven/ ownership / Individual Contributor / coordination with vendors
* Experience- 10-15 years

Required Skills & Experience:




* Bachelor’s degree in computer science or equivalent.
* Solid expertise in C#, .NET Framework 4.8, multithreading, async/await, and TCP/IP sockets.
* Experience with message parsing, protocols, and high-volume event processing.
* SQL data access patterns across multiple databases.
* Knowledge of ZPL label workflows, logging, diagnostics, and performance tuning.
* CI/CD pipelines, automated testing, and monitoring tools (AppDynamics, Splunk, ELK, Grafana).
* Code integration with git hub/ version control management with git hub
* Internet information services (IIS)

Nice-to-Have:
* Experience with warehouse automation, sortation, or WMOS integrations.
* PLC communication, serial port programming, and industrial device integration.
* Familiarity with Visual Studio 2022, Windows Services, and deployment practices.
* Familiarity with Publisher subscriber
* Understanding of message acknowledgment and id

📌 Lead C# .NET Developer (Pune)
🏢 Williams Sonoma
📍 Pune