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Experience: 3+ yrs

Location: Bengaluru

Job Type: Full-time

We are looking for a highly skilled CAD Software Development Engineer with 3+ years of hands-on experience in CAD API programming, software customization, and Windows-based application development. The role focuses on building and maintaining reliable CAD automation systems, integrating multiple CAD platforms, handling complex file formats, and improving the performance and reliability of 3D processing and visualization workflows.

The ideal candidate will have solid production experience with C++ and C#, deep expertise in at least one major CAD API such as SolidWorks API, Creo Toolkit, NX Open, or CATIA CAA, and strong debugging skills across processes, memory, COM, and RPC layers.

Requirements

Key Responsibilities
- Develop, maintain, and enhance CAD automation and API integration solutions using C# and C++.
- Manage SolidWorks instances running as headless,



multi-process services with robust process lifecycle management.
- Diagnose and resolve RPC errors, COM failures, application crashes, process hangs, and memory-level issueson Windows.
- Build reliable process-pool mechanisms with health checks, automatic recovery, graceful degradation, and kill-and-restart capabilities.
- Extend CAD automation capabilities including STEP export, JSON export, drawing generation, and geometry processing.
- Develop and maintain integrations with multiple CAD platforms, including SolidWorks, Creo, NX, CATIA, and similar systems.
- Build a common abstraction and integration layer to support multiple CAD engines and reduce platform-specific dependencies.
- Debug and resolve GLB/GLTF, STEP, and other CAD file conversion and export issues.
- Handle CAD files generated across different software platforms and versions, including CATIA, Creo, Fusion, NX, and others.
- Work with B-Rep geometry, solid and surface bodies,

📌 CAD Automation Engineer (Bengaluru)
🏢 Weekday AI
📍 Bengaluru