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See the latest 18 Mechanical Engineering jobs in the United States
Fluid Dynamics Engineer – CFD Simulation + Independent Prototyping (TRL 3–4)
United States - Posted
Part-time
Intermediate level
Under 1-month
Hourly
Summary:
We’re seeking a fluid dynamics engineer to support a two-phase project involving airflow behavior around a rotating structure. The scope includes CFD modeling and a...
Mechanical Engineering
Prototype Design Engineering
Computational Fluid Dynamics
View details
Remote Controlled Robotic Squeezer
United States - Posted
Part-time
Any level
1-3 months
Fixed-rate
We’re seeking a Prototype Engineer to design and build an early-stage remote-controlled haptic device that safely and reliably reproduces a squeeze. You’ll be responsible for...
Prototype Design Services
Robotics Design Services
Mechanical Design Services
Product Engineering Services
View details
automatic bag filling machine
United States - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
I'm a manufacturer of semi-automatic bag filling systems for 25 to 50 kg bags and I'm now looking to design a fully automatic bag filling machine. The current semi-automatic s...
Mechanical Design Services
Product Engineering Services
Mechanical Engineering
Mechanical CAD Design
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Mechanical Designer for Automated Robotic Cells and Production Lines
Remote - Posted
Part-time
Any level
Under 1-month
Hourly
We are looking for an experienced mechanical designer to support the development of automated production lines that integrate robotic cells.
Responsibilities:
Design 3D...
Mechanical Design Services
Mechanical Engineering
Design Engineering Services
Robotics Design Services
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Mechanical Design Engineer - Freelance
Arlington, United States - Posted
Full-time
Expert level
1-3 months
Hourly
LOCATION: Arlington, TX (on-site)
We are searching for a freelance hands-on Mechanical Design Engineer to join our dynamic team. The Design Engineer should have a clear un...
Mechanical Engineering
Mechanical CAD Design
Mechanical Design Services
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Mechanical and electrical engineer wanted
Daytona Beach, United States - Posted
Part-time
Any level
Under 1-month
Fixed-rate
Nearly finished automatic touchless motorcycle wash and dry machine. Needs final touches to operate proper. This is a hands on, in person job
0-3 years experience, machine...
Electrical Engineering
Mechanical Engineering
View details
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
View details
Vehicle armor design and engineering job / hybrid work (remote / onsite) - US-only
United States - Posted
Full-time
Intermediate level
6+ months
Hourly
Hi,
One of our defense industry clients is seeking a full-time talent to work for their company based in the Los Angeles area. The work involves design and engineering work...
Engineering Design
Mechanical Engineering
View details
Prototype CAD Design of Firearm for Manufacture
Phoenix, United States - Posted
Full-time
Any level
1-3 months
Hourly
We are seeking an experienced CAD designer to develop a precision-engineered firearm CAD model for prototype manufacturing. The project requires an individual with experience...
Prototype Design Engineering
Mechanical Design Services
Prototype Design Services
Mechanical Engineering
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Mechanical CAD Designer Needed (3D Printed Prototype)
Remote - Posted
Part-time
Intermediate level
Under 1-month
Hourly
Hi, I'm James. I need a small CAD project completed. It’s a very straightforward job for anyone experienced in mechanical CAD. I’ve uploaded a document below that clearly show...
CAD Drawing Services
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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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
View details
Industrial Engineer Needed for Product Feasibility & Structural Review (Confidential Project)
Remote - Posted
Part-time
Expert level
Under 1-month
Hourly
I am looking for an experienced Thermoforming or Industrial Engineer to review a new product concept and provide expert guidance on feasibility and production requirements....
Mechanical Design Services
Engineering Design
Mechanical Engineering
Product Engineering Services
View details
Licensed Mechanical Engineer for Ventilation Calculations
Phoenix, United States - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
We are seeking an AZ-licensed Mechanical Engineer to perform outside air (ventilation) calculations per IMC Table 403.3 for a 3,500 sq ft medical clinic suite floor plan (Peor...
Mechanical Engineering
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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
View details
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
View details
Prototyping Partner Needed for Multi-Sport Net Development
United States - Posted
Part-time
Intermediate level
1-3 months
Hourly
We are seeking a skilled prototyping partner to collaborate on the development of a portable, retractable multi-sport net for tennis and pickleball. The ideal candidate will h...
Mechanical Engineering
3D CAD Translation Services
AutoCAD Drafting & Design
CAD Drawing Services
Prototype Design Services
View details
Last updated: Jan 15, 2026
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