C# .NET Developer (Windows Services & Desktop UI)

Job Description

About the Role
 

The C# .NET Developer will be responsible for developing and maintaining Windows-based sortation and labeling applications that integrate with PKMS/WMS systems and PLCs. The role involves building high-throughput, low-latency services that process TCP socket messages, persist data to enterprise databases, and coordinate downstream services, along with developing desktop user interfaces and Windows service-based workflows.
 

Responsibilities
 

•    Design and maintain TCP socket server and client components for high-throughput, low-latency messaging.
•    Implement multithreading and asynchronous programming to ensure performance and responsiveness.
•    Develop desktop user interfaces using WPF and integrate with Windows Service hosts for end-to-end workflows.
•    Integrate with PLCs and serial ports, ensuring robust error handling, retry logic, and consistent system state.
•    Work with relational databases including SQL Server, Oracle, and DB2 for data persistence.
•    Participate in Agile development processes and adhere to IT change management practices.
•    Troubleshoot and resolve production incidents in a timely manner.
 

Criteria
 

•    Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
•    Strong expertise in C#, .NET Framework 4.8, multithreading, async/await, and TCP/IP sockets.
•    Experience with message parsing, protocols, and high-volume event processing.
•    Experience with SQL data access patterns across multiple database platforms.
•    Knowledge of ZPL label workflows, logging, diagnostics, and performance tuning.
•    Experience with CI/CD pipelines, automated testing, and monitoring tools such as AppDynamics, Splunk, ELK, and Grafana.
 

About Us
 

Founded in 1956, Williams-Sonoma, Inc. is the premier specialty retailer of high-quality products for the kitchen and home in the United States. Today, Williams-Sonoma, Inc. is one of the United States' largest e-commerce retailers with some of the best-known and most beloved brands in home furnishings. Our family of brands includes Williams-Sonoma, Pottery Barn, Pottery Barn Kids, Pottery Barn Teen, West Elm, Williams-Sonoma Home, Rejuvenation, GreenRow, and Mark and Graham. We currently operate retail stores globally, and our products are available through catalogs and online worldwide.

Williams-Sonoma has established a Technology Center in Pune, India to enhance its global operations. The India Technology Center serves as a critical hub for innovation and focuses on developing cutting-edge solutions in areas such as e-commerce, supply chain optimization, and customer experience management. By integrating advanced technologies such as artificial intelligence, data analytics, and machine learning, the center plays a crucial role in accelerating Williams-Sonoma’s growth and maintaining its competitive edge in the global market.
 

Williams-Sonoma India Pvt. Ltd.

 Founded in 1956, Williams-Sonoma Inc. is the premier specialty retailer of high-quality products for the kitchen and home in the United States. Today, Williams-Sonoma, Inc. is one of the United States' largest e-commerce retailers with some of the best known and most beloved brands in home furnishings. Our family of brands are Williams-Sonoma, Pottery Barn, Pottery Barn Kids, Pottery Barn Teens, West Elm, Williams-Sonoma Home, Rejuvenation, and Mark and Graham. We currently operate retail stores globally. Our products are also available to customers through our catalogs and online worldwide.

 Williams-Sonoma India sourcing office was established in 2013. We are based in Gurugram, India. We are sourcing premium products across all categories of Home Furnishing and recorded double digit year-on-year growth. We have a dynamic team of over 100 members handling versatile vendors across India, Nepal & Bangladesh. We are looking to onboard talented people and create successful professional journey.