OpenSCAD Developer

Confidential; United States; Remote; USD 55,000 - 124,000; Part time

Job summary

Zekai is seeking an OpenSCAD Developer for a 100% remote contractor role to support an AI training project. You will create and modify 2D and 3D CAD models, write parametric scripts, and document workflows step by step.

Responsibilities include coding with loops and reusable modules, applying Boolean operations, troubleshooting designs, and producing clear prompts for CAD modeling tasks. English proficiency required; master’s degree preferred.

Qualifications

• OpenSCAD experience required.
• Parametric/script-based 3D modeling.
• Strong knowledge of OpenSCAD syntax, modules, functions, and Boolean operations.
• Ability to create accurate and complex CAD models.
• Access to OpenSCAD and ability to record screen while completing tasks.
• English proficiency at B2 level or higher.
• Ability to explain technical workflows clearly.

Responsibilities

• Create and modify 2D and 3D CAD models using OpenSCAD.
• Develop parametric models using scripts, loops, and reusable modules.
• Work with Boolean operations, transformations, and extrusion techniques.
• Troubleshoot modeling issues and optimize CAD designs.
• Complete advanced OpenSCAD tasks and explain workflows step by step.
• Create clear instructions and detailed prompts for CAD modeling workflows.

Skills

OpenSCAD

Parametric modeling

Scripting

CAD modeling

Workflow documentation

English proficiency (B2+)

Communication of workflows

Education

Master's degree or PhD in Mechanical Engineering / Product Design or related

Tools

GitHub portfolio

Job description

Job Title: OpenSCAD Developer

Job Type: Contractor

Location: Remote

our partner is looking for experienced OpenSCAD developers to support an AI training project. In this role, you will use OpenSCAD to complete real-world 2D and 3D CAD modeling tasks and explain your workflows step by step. Your expertise will help improve how AI systems understand CAD design and parametric modeling.

Key Responsibilities:

• Create and modify 2D and 3D CAD models using OpenSCAD.
• Develop parametric models using scripts, loops, and reusable modules.
• Work with Boolean operations, transformations, and extrusion techniques.
• Troubleshoot modeling issues and optimize CAD designs.
• Complete advanced OpenSCAD tasks and explain your workflows step by step.
• Create clear instructions and detailed prompts for CAD modeling workflows.

Required Skills and Qualifications:

• Strong professional hands-on experience using OpenSCAD.
• Experience with parametric and script-based 3D modeling.
• Good understanding of OpenSCAD syntax, modules, functions, and Boolean operations.
• Ability to create accurate and complex CAD models.
• Access to OpenSCAD and ability to record your screen while completing tasks.
• English proficiency at B2 level or higher.
• Ability to explain technical workflows clearly.

Preferred Qualifications:

• A relevant master's degree or PhD in Mechanical Engineering, Product Design, or a related field.
• Previous Human Data experience, such as data annotation, RLHF, or AI model evaluation.
• A portfolio or GitHub projects demonstrating OpenSCAD expertise.
• Experience with 3D printing, mechanical design, or procedural modeling.

This is a 100% remote contract role, open to applicants worldwide in the countries the employer accepts.