Find the best Mechanical Engineering jobs in California, US for remote work experts & freelance professionals
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See the latest 13 Mechanical Engineering jobs in California
Robotic design
Remote - Posted
Part-time
Intermediate level
Under 1-month
Fixed-rate
Select a suitable robotic system to pick up glass vials from a temperature controlled chamber and place them in a measuring device. When the measurement is complete 2 minutes...
Robotics Design Services
Mechanical Engineering
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Freelance mechanical engineer for ongoing product design work
Remote - Posted
Part-time
Expert level
6+ months
Hourly
Hi,
We're seeking a mechanical engineer with deep experience in new product design & development and manufacturing expertise. Experience working with teams on electronics d...
Mechanical Engineering
Product Engineering Services
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Need Experienced Mechanical Engineer to Help With Prototyping
San Diego, United States - Posted
Part-time
Expert level
Under 1-month
Hourly
For this, we need someone local to come on-site in San Diego, CA. Please apply or message for more information.
2D to 3D Modeling
Product Engineering Services
Mechanical Engineering
Prototype Design Services
Prototype Design Engineering
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Product Tester for AI Agents in CAE tools
Remote - Posted
Full-time
Expert level
Under 1-month
Hourly
Summary
We are seeking an experienced professional to test AI agents integrated with CAE tools. The role involves evaluating the performance of AI agents within environments...
Engineering Design
Mechanical 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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Freelance help with Rear suspension design and analysis for a mountain bike
Remote - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
We need someone who specializes in rear suspension design and analysis for a mountain bike, and who possesses the appropriate design and analysis software and know how.
We...
Mechanical CAD Design
Mechanical Engineering
Design Engineering Services
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Beauty Multi-Tool
Remote - Posted
Part-time
Intermediate level
1-3 months
Fixed-rate
I'm developing a 4-in-1 handheld, nonelectric beauty multi-tool. It will be made of stainless steel and have a removable silicone sleeve. I'm looking for engineering support t...
Mechanical Engineering
SolidWorks Engineering Services
3D Design Services
3D Modeling
AutoCAD Drafting & Design
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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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Power hammer design
Remote - Posted
Full-time
Any level
Under 1-month
Fixed-rate
Hi, I’m looking for someone to help me with the project of mine. I’m building my own power hammer and I have all the dimensions and everything you need to design it. I just do...
3D Design Services
Mechanical Design Services
Machine Design
Design Engineering Services
Mechanical Engineering
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Mechanical Engineer for Precision Injection-Molded Component (Flexure + Snap Feature)
Remote - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
I am seeking an experienced mechanical engineer to design a small, single-piece injection-molded plastic component involving:
• a controlled-flex region (hinge-like behavior...
Mechanical Design Services
Injection Molding Design
Mechanical Engineering
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Firearm Front & Rear Flip-Up Sight – CAD Design
Remote - Posted
Part-time
Any level
Under 1-month
Hourly
Description:
We need a CAD professional with expertise in precision design to develop:
Front Sight with elevation adjustment.
Rear Sight with windage adjustment, flip-u...
CAD Drafting Services
Mechanical Design Services
2D CAD Design Services
Mechanical CAD Design
CAD Design File Validation
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Solidworks 2D Drawing Packages
Remote - Posted
Part-time
Intermediate level
Under 1-month
Hourly
Hello, we need a ME to knock out a few drawing packages in the next 4 weeks. Medical Device experience ISO13485 and ISO9001 experience a plus. Must know injection molding an...
SolidWorks Design Services
SolidWorks Engineering Services
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Electric motor/generator
Remote - Posted
Part-time
Any level
1-3 months
Hourly
I'm looking for an experienced engineer to design an electric motor specifically for automotive applications and generator.
Key requirements include:
- Custom design for a...
Electrical Engineering
Mechanical Engineering
PCB Design Services
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Last updated: Apr 03, 2026
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