A brief description about Essig PLM: ( Visit us:
essigplm.com/industries/
)

· Essig PLM is a leading provider of enterprise technology solutions including Computer Aided Design (CAD) Connectors and Product Lifecycle Management (PLM) software solutions that help our clients create innovative products. Essig PLM solutions are designed with a knowledge of the critical challenges faced by companies today and have been proven to optimize performance and help companies achieve superior competitiveness and measurable business results.

· Essig PLM continues to develop, deliver and support our proprietary software solutions ProductCenter® and Connectors for PLM™ as well as partner software applications and our expert skilled services to customers such as: Honeywell, United Technologies, Siemens and Saint-Gobain.

Role: CAD Automation Engineer

Location: OMR, Chennai

Must have skills:

• Minimum 4+ years of experience in software application development

• Core developer proficiency in
C# (.NET Framework and .NET multi-target SDK)
— class libraries, COM interop, async/await patterns,



and NuGet package management

• Hands-on experience with at least one
CAD API / third-party automation SDK
— SolidWorks API, NX Open, Creo Pro/TOOLKIT, or Inventor API

• Understanding of
COM and in-process add-in architecture
— how CAD connectors load into the host process, ribbon/command registration, and event lifecycle

• Experience with
Windows application development
— WinForms, WPF, or native Windows UI hosted inside a CAD add-in

• Working knowledge of
REST API design and consumption
— Web API, JSON serialisation, OAuth2 / JWT authentication against PLM endpoints

• Strong analytical and problem-solving skills — ability to diagnose crashes, memory leaks, and race conditions in long-running desktop processes

• Expertise in performance profiling and fine-tuning — CPU and memory profiling of Windows processes, identifying bottlenecks in CAD API traversal and PLM sync operations

• E

📌 Software Engineer (Sholinganallur)
🏢 Essig PLM
📍 Sholinganallur