Software Engineer (CAD API, CAD Automatoin, C , C++, PLM)

Role: Software Engineer (CAD API, CAD Automatoin, C#, C++, PLM)

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

•      CAD PLM Integration experience.

•      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

•      Experience with Git and branching workflows — feature branches, pull requests, and code review in Azure DevOps

•      Experience in Agile / Scrum methodologies — sprint ceremonies, backlog grooming, and collaborative delivery with QA and application engineers