OpenSCAD Developer

Create and explain parametric 2D and 3D CAD models in OpenSCAD for AI training work, with pay of $65 to $123 per hour. English proficiency at B2 level or higher is required. Remote Hourly
· $65–$123/hr$65–$123/hrCompensationContract, part-timeEngagementRemoteLocationPostedOpen in 52 countriesArgentinaAustriaCanadaChileColombiaEgyptFranceGermanyGhanaGreeceIndiaItalyJapanJordanKyrgyzstanLebanonMalaysiaMexicoMoroccoNetherlandsOmanPakistanPhilippinesPortugalQatarSouth AfricaSpainSri LankaTunisiaUnited Arab EmiratesUnited KingdomUnited StatesVietnamThe workYou will create and modify 2D and 3D CAD models in OpenSCAD. The work focuses on parametric, script-based modeling and on explaining CAD workflows clearly so AI systems can better understand design and modeling. Create accurate and complex CAD models in OpenSCAD.
Build parametric models using scripts, loops, reusable modules, functions, and OpenSCAD syntax. Use Boolean operations, transformations, and extrusion techniques. Troubleshoot modeling problems and improve CAD designs. Complete advanced OpenSCAD tasks and explain each workflow step by step. Write clear instructions and detailed prompts for CAD modeling workflows. What it pays and takesThis is remote, part-time contractor work for candidates in the countries listed for the role. Pay: $65 to $123 per hour.

Location:
Open to candidates in Algeria, Argentina, Austria, Bahrain, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia, Denmark, Egypt, France, Germany, Ghana, Greece, India, Indonesia, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Lebanon, Malaysia, Mexico, Morocco, the Netherlands, Nigeria, Oman, Pakistan, Palestinian Territories, Peru, the Philippines, Portugal, Qatar, Saudi Arabia, Singapore, South Africa, Spain, Sri Lanka, Switzerland, Taiwan, Thailand, Tunisia, the United Arab Emirates, the United Kingdom, the United States, Uzbekistan, and Vietnam. Language: English proficiency at B2 level or higher. Required: Strong professional experience with OpenSCAD and parametric, script-based 3D modeling. Required: Understanding of OpenSCAD syntax, modules, functions, and Boolean operations. Required: Access to OpenSCAD and the ability to record your screen while completing tasks. Required: Strong technical communication skills. Helpful: A master's degree or PhD in Mechanical Engineering, Product Design, or a related field. Helpful: Experience with human data, data annotation, reinforcement learning from human feedback, or AI model evaluation. Helpful: A portfolio or GitHub projects showing OpenSCAD expertise, plus experience with 3D printing, mechanical design, or procedural modeling. About AI training workAI training is the human work behind modern AI systems, including creating examples, reviewing model outputs, and explaining expert workflows. OpenTrain helps people find these projects, build a profile, and apply in one place.