Find the best Prototype Design jobs in the United States for remote work experts & freelance professionals
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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)
View details
Last updated: Jun 04, 2026
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