Remote CAD Data Generation & Validation Specialist (FreeCAD) — AI Research & Domain Evaluation

ZR Talent Group is recruiting a qualified Remote CAD Data Generation & Validation Specialist (FreeCAD) — AI Research & Domain Evaluation for a 100% remote contract opportunity ($40 - $100/hour) open to candidates across the United States, Canada, United Kingdom, Australia, New Zealand, Ireland, and South Africa. In this specialist engagement, you will collaborate with advanced AI research teams to design domain-specific evaluation scenarios, audit complex model reasoning, and establish gold-standard reference solutions in FreeCAD, Python, Parametric Modeling, CAD Validation.

Prior experience building machine learning systems is not required—our research partners value authentic practitioner judgment, domain rigor, and clear analytical writing.

Key Responsibilities & Deliverables

• Produce, edit, and validate precise parametric CAD models using FreeCAD, focusing on robust geometric accuracy and engineering best practices.
• Develop a diverse library of mechanical parts, assemblies, and features to support AI dataset creation and model training needs.
• Apply Geometric Dimensioning & Tolerancing (GD&T) principles to ensure models reflect real-world mechanical design standards.
• Conduct quality assurance reviews of CAD data, identifying and resolving discrepancies while maintaining detailed engineering documentation.
• Implement feedback and revisions efficiently to continually refine CAD deliverables in response to evolving project requirements.
• Optionally utilize Python scripting to automate modeling tasks or enhance model parametrization for increased efficiency and dataset richness.
• Document modeling workflows and decisions to ensure reproducibility and transparency in the dataset creation process.

Required Qualifications & Technical Criteria

• Demonstrated professional or advanced academic background in FreeCAD, Python, Parametric Modeling, CAD Validation.
• Strong analytical writing and critical evaluation skills in English.
• Self-directed work ethic suited for an asynchronous, 100% remote research environment.

Preferred Experience & Bonus Attributes

• 2+ years of experience in mechanical design, CAD modeling, manufacturing, or industrial engineering, with a strong track record using FreeCAD or equivalent parametric CAD software.
• Demonstrated expertise in parametric modeling and mechanical design, with a deep understanding of engineering best practices.
• Proficiency in CAD validation and the application of GD&T for real-world manufacturing scenarios.
• Working knowledge of industrial engineering principles and common manufacturing processes.
• Meticulous analytical precision and a commitment to precision and quality in all deliverables.
• Experience preparing comprehensive engineering documentation for technical and non-technical audiences.

Compensation, Remote Eligibility & Schedule

• Compensation Band: $40 - $100/hour
• Work Model: 100% Remote / Work From Home with flexible asynchronous scheduling
• Eligible Remote Locations: United States, Canada, United Kingdom, Australia, New Zealand, Ireland, and South Africa
• Current Openings: 50 active specialist positions
• Hiring Organization: ZR Talent Group
• Core Skills & Technologies: FreeCAD, Python, Parametric Modeling, CAD Validation, Mechanical Design, Industrial Engineering, Quality Assurance, Geometric Dimensioning & Tolerancing, Manufacturing Processes, Engineering Documentation