CAD Data Generation & Validation Specialist (FreeCAD)

SaidGig; New York (NY); Remote; USD 55,000 - 138,000; Full time

Job summary

SaidGig is seeking a remote contract CAD specialist to build and validate precise FreeCAD models for AI dataset development. You will create real-world mechanical data and ensure geometric accuracy, using parametric methods and GD&T where applicable.

This role emphasizes automation via Python scripting, thorough documentation, and collaboration with AI data teams to continuously refine models as project needs evolve. Remote, contract, competitive hourly rate.

Qualifications

• 2+ years in mechanical design, CAD modeling, manufacturing, or industrial engineering.
• Strong experience with FreeCAD or equivalent parametric CAD software.
• Proficiency in parametric modeling, mechanical design, and engineering best practices.
• Familiarity with GD&T and real-world manufacturing scenarios.

Responsibilities

• Produce, edit, and validate parametric CAD models in FreeCAD.
• Create a diverse library of mechanical parts, assemblies, and features.
• Apply GD&T so models reflect real-world standards.
• Review CAD data for quality, identify and resolve discrepancies, and document work.
• Incorporate feedback and revisions as project requirements evolve.
• Use Python scripting to automate modeling tasks or improve parametrization.
• Document modeling workflows and decisions for reproducible dataset creation.

Skills

Parametric modeling

Mechanical design

Attention to detail

Quality assurance

Tools

FreeCAD

Python scripting

Job description

Role Overview

Build and validate precise FreeCAD models that help train next-generation AI systems. This remote contract role focuses on producing high-quality, real-world mechanical engineering data that improves how AI models learn, reason, and perform.

Key Responsibilities

• Produce, edit, and validate parametric CAD models in FreeCAD, maintaining geometric accuracy and engineering best practices.
• Create a diverse library of mechanical parts, assemblies, and features for AI dataset development and model training.
• Apply Geometric Dimensioning and Tolerancing principles so models reflect real-world mechanical design standards.
• Review CAD data for quality, identify and resolve discrepancies, and maintain detailed engineering documentation.
• Incorporate feedback and revisions efficiently as project requirements evolve.
• Use Python scripting, when applicable, to automate modeling tasks or improve model parametrization, efficiency, and dataset richness.
• Document modeling workflows and decisions to support reproducible, transparent dataset creation.

Qualifications

• 2+ years of experience in mechanical design, CAD modeling, manufacturing, or industrial engineering.
• Strong experience with FreeCAD or equivalent parametric CAD software.
• Demonstrated expertise in parametric modeling, mechanical design, and engineering best practices.
• Proficiency in CAD validation and applying GD&T in real-world manufacturing scenarios.
• Familiarity with industrial engineering principles and common manufacturing processes.
• Strong attention to detail, precision, and quality assurance.
• Experience preparing comprehensive engineering documentation for technical and non-technical audiences.

Work Terms

Remote contract engagement.

Compensation

$40 to $100 per hour.