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See the latest 9 Prototype Design jobs in the United States

Biology Research Tool Startup - 3D Design & Prototyping

Remote - Posted
Part-time Intermediate level 1-3 months Hourly
Description: We are a small life sciences research startup based in Philadelphia, PA, USA on a mission to help researchers discover better drugs through advanced microscopy t...
3D Modeling 3D Product Modeling 3D Design Services Injection Molding Design Mechanical Design Services
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Sandal Prototype

Remote - Posted
Part-time Expert level 1-3 months Fixed-rate
I'm looking to have a prototype made for a women's sandal with interchangeable straps. I have CAD sketches showing the design, but need an expert in footwear design with a dee...
Prototype Design Services Prototype Design Engineering
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Mechanical Engineer Needed: Medical-Grade Optical Pill Counter

Remote - Posted
Full-time Any level Under 1-month Fixed-rate
"I am looking for a Senior Mechanical Engineer to design an Alpha Prototype for a pharmacy automation device. Project Scope: A single-track, vibratory V-tray pill counter w...
Mechanical Design Services Prototype Design Services Mechanical Drawing Services Mechanical Engineering
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3D CAD for Prototype of Outdoor Consumer Product

United States - Posted
Part-time Expert level Under 1-month Fixed-rate
I am developing an outdoor consumer goods product and would like to take sketches to prototype (rapid prototyping) and eventually short-run manufacturing. This project is f...
Prototype Design Services Rapid Prototyping 3D Design Services Design Engineering Services
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Mechanical Engineer for Retail Gadget & Patent Drawings

Remote - Posted
Part-time Intermediate level Under 1-month Fixed-rate
Potential retail product that latches and retracts and clamps for retail use, patent drawing assistance needed. For security aswell an NDA to be signed.
3D Modeling CAD Drafting Services Mechanical Engineering Patent Drawings Prototype Design Engineering
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Design Functional 3-Digit Combo Lock Mechanism for Screw-On Cap

Remote - Posted
Part-time Entry level Under 1-month Fixed-rate
I'm developing a waterproof, CNC aluminum capsule to store car keys under a vehicle. I already have the full 3D model of the capsule body and cap. I now need a functioning 3-d...
Mechanical Design Services 3D Modeling Prototype Design Services Product Engineering Services
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Mechanical Engineer Needed to Design Soft-Close Door Hinge Pin Mechanism

Remote - Posted
Part-time Expert level Under 1-month Fixed-rate
I’m looking for an experienced mechanical engineer to help with Phase 1: concept and feasibility for a retrofit soft-close mechanism for a residential door hinge. The idea...
Mechanical CAD Design Mechanical Engineering Mechanical Design Services Mechanical Drafting 3D Modeling
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Industrial Designer Needed: Gym Microplate Tool Bag - Manufacturing-Ready CAD + Full Spec Package

Remote - Posted
Part-time Any level Under 1-month Hourly
Overview: I am developing a highly specialized gym bag designed for strength athletes and lifters. This is NOT a generic gym bag — it's a hybrid between a durable tool bag, t...
Industrial Design Services Manufacturing Drawings Prototype Design Engineering Design for Manufacturability (DFM Services)
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Product Design + Prototype: iPhone TPU Case with Real Fabric Hoodie Exterior (Movement)

Remote - Posted
Part-time Any level Under 1-month Fixed-rate
I am developing a fashion-forward iPhone case that combines a protective TPU phone case with a real fabric hoodie exterior. This is NOT a molded decorative silicone case....
3D Product Modeling Prototype Design Services Product Engineering Services Design for Manufacturability (DFM Services)
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Last updated: Jun 04, 2026

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