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Prototyping Engineer Jobs (NOW HIRING)

Prototype Engineer

San Francisco, CA · On-site

$42 - $47.25/hr

We are a group of engineers, scientists, roboticists, and company builders developing foundation ... Hands-on expertise with rapid prototyping methods: 3D printing (FDM/SLA), laser cutting, CNC ...

Sr. Prototype Engineer

San Diego, CA · On-site

$75K - $90K/yr

You'll work closely with engineering, quality, manufacturing, and operations teams to build ... Strong troubleshooting, prototyping, and hardware testing skills with attention to detail.

Prototype Engineer

Homer, MI · On-site

$30.25 - $34/hr

Responsible for processes for all prototypes, documentation, prototype tooling, data, communicating with product engineers, manufacturing engineers and coordinating with shipment. Utilize innovative ...

Prototype Engineer

Los Angeles, CA · On-site

$95K - $130K/yr

We're building a state of the art prototyping facility to machine some of the world's most ... Participate in engineering design reviews to evaluate manufacturability * Collaborate closely with ...

Prototype Engineer

Panama City Beach, FL · On-site

$31.75 - $35.50/hr

This position is for the LCAC 100 Program The Prototype Engineer will be responsible for the planning and test support of the U.S. Navy's Landing Craft, Air Cushion (LCAC) Amphibious Combat Vehicle ...

Prototype Engineer - PLY

Plymouth, MI · On-site

$34 - $38/hr

The Prototype Manufacturing Engineer will help lead and perform all activities for building prototype systems in North America with a specific focus on Electric Power Steering products. This includes ...

Prototype Build Engineer

Auburn Hills, MI · On-site

$33.75 - $37.75/hr

Stefanini is looking for a Prototype Build Engineer, Auburn Hills, MI For quick apply, please reach out to Lovkesh Bharti at +1 / The Prototype Build Engineer will be responsible for managing all ...

Prototype Engineer

Panama City Beach, FL · On-site

$31.75 - $35.50/hr

This position is for the LCAC 100 Program The Prototype Engineer will be responsible for the planning and test support of the U.S. Navy's Landing Craft, Air Cushion (LCAC) Amphibious Combat Vehicle ...

The Prototype Build Engineer will be responsible for managing all prototype build activities including developing and communicating build plans based on vehicle specifications, coordinating ...

Prototype Engineer

Panama City Beach, FL · On-site

$31.75 - $35.50/hr

This position is for the LCAC 100 Program The Prototype Engineer will be responsible for the planning and test support of the U.S. Navy's Landing Craft, Air Cushion (LCAC) Amphibious Combat Vehicle ...

Showing results 41-60

Prototyping Engineer information

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$31K

$110.2K

$157.5K

How much do prototyping engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for prototyping engineer in the United States is $110,167.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $136,500.00 per year, depending on experience, location, and employer.

What is a prototyping engineer?

A Prototyping Engineer is responsible for designing, developing, and testing prototypes of new products or components. They work with design teams to refine concepts, select materials, and ensure that prototypes meet functional and performance requirements. This role involves using various fabrication techniques, such as 3D printing, CNC machining, and electronics assembly. Prototyping Engineers collaborate with R&D, manufacturing, and quality teams to iterate and improve designs before full-scale production. Their goal is to validate ideas quickly and efficiently, reducing development time and costs.

What does a prototyping engineer do?

A typical day for a Prototyping Engineer often involves collaborating with design and development teams to translate concepts and sketches into working physical models. You may spend time using CAD software, operating fabrication equipment like 3D printers, and assembling or testing prototypes for functionality. Troubleshooting issues and iterating designs based on test results are frequent tasks. This role requires consistent teamwork with engineers, designers, and sometimes clients to ensure the prototyping process aligns with overall project goals.

What are the key skills and qualifications needed to thrive as a prototyping engineer?

To thrive as a Prototyping Engineer, you need strong skills in mechanical or electrical engineering, rapid prototyping, and CAD design, usually supported by a relevant engineering degree. Knowledge of 3D printing, CNC machining, and prototyping software (such as SolidWorks or AutoCAD) is typically essential, along with familiarity with relevant safety standards. Creative problem-solving, collaboration, and effective communication are valuable soft skills in this role. These abilities enable engineers to quickly turn ideas into functional prototypes, ensuring efficient product development and iterative testing.

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What cities are hiring for Prototyping Engineer jobs?

Cities with the most Prototyping Engineer job openings:

What are the most commonly searched types of Prototyping Engineer jobs?

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What states have the most Prototyping Engineer jobs?

States with the most job openings for Prototyping Engineer jobs include:

Infographic showing various Prototyping Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $110,167 per year, or $53 per hour.

AIML - ML Prototyping Engineer, Machine Learning Research

Apple

Cupertino, CA • On-site

Full-time

Re-posted 7 days ago


Apple rating

8.1

Company rating: 8.1 out of 10

Based on 680 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers


Job description

The Machine Learning Research Prototyping team sits at the intersection of cutting-edge research and real-world impact. We serve as the bridge between groundbreaking AI and ML discoveries and the innovative products that define tomorrow's user experiences. Our nimble, collaborative team transforms theoretical breakthroughs into tangible prototypes that help Apple understand where AI could go next, and help the broader ML community build on Apple research.
We're a small team of engineers who blend ML expertise, product intuition, and design sensibility. We learn by building-our prototypes range from novel architectures to complete interactive experiences, whatever best illuminates a research idea. We work at the boundary between what models can do today and what Apple products and the ML community will need tomorrow.
Description
This role spans the full stack of AI development: from training and fine-tuning models, to building the systems that serve them, to crafting the interfaces that let people experience them. You'll iterate rapidly and communicate what you've learned.
We value diverse experiences and unconventional paths-what matters is that you can build, learn, and communicate what you've discovered. We're looking for someone who brings something we don't already have, whether that's a novel technical specialty, an unusual background, or a way of thinking we haven't encountered. If you build things to understand them, we want to hear from you.
Minimum Qualifications
Experience training or fine-tuning ML models (PyTorch, JAX, or MLX)
Strong understanding of ML fundamentals: model architectures, training dynamics, evaluation
Familiarity with current ML research landscape
Experience reading and implementing techniques from ML papers
Proficiency in Python and Swift; experience with C++ or Rust a plus
Track record of building complete, working systems rather than isolated components
Preferred Qualifications
Experience with LLMs: prompting, fine-tuning, RLHF, inference optimization
Experience reproducing results from ML papers
Familiarity with Apple platforms and frameworks (CoreML, Metal, SwiftUI)
Experience building native apps for iOS or macOS
Background in an R&D, research, or prototyping environment
Ability to work on ambiguous problems where the goal is learning, not shipping
Bias toward building-you'd rather make something to test an idea than debate it
Initiative to pursue ideas without waiting for direction
Eye for detail and craft in how you present work
Comfort communicating ML research to diverse technical audiences
Experience presenting at or attending ML conferences (NeurIPS, ICML, etc.)
Interest in AI education or open-source community building
Work you can share: models you have trained, systems you have built, ideas you have explored

What Apple employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976