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Prototype Engineering Jobs in California (NOW HIRING)

We're hiring engineers, operators, and builders who want to move fast, take on extreme ownership ... What you will be doing As the Prototype Shop Manager for Neros, you will own the day-to-day ...

Collaborate with software engineering to test interaction models in‑vehicle, ensuring prototypes clarify user journeys and architectural feasibility. Strategic Alignment & Demos * Leadership Demos:

Collaborate with software engineering to test interaction models in‑vehicle, ensuring prototypes clarify user journeys and architectural feasibility. Strategic Alignment & Demos * Leadership Demos:

The Applied Research and Characterization team combines expertise in mechanical engineering, human ... Because our prototypes serve internal research rather than production pipelines, the emphasis is on ...

The Applied Research and Characterization team combines expertise in mechanical engineering, human ... Because our prototypes serve internal research rather than production pipelines, the emphasis is on ...

Prototype Build Technician Position Description : Protingent Staffing has an exciting direct hire ... You'll work closely with hardware and service engineering teams to tackle novel technical ...

Prototype Team Lead

San Francisco, CA · On-site

$100K - $160K/yr

The work ranges from one-off parts and fixtures to repeatable components that keep engineering moving. About the role As the Prototype Team Lead at Droyd, you will manage day-to-day operations for ...

The team brings expertise in mechanical engineering, electrical engineering, software design, and interaction design, enabling it to build fully functional prototypes that inform decisions across ...

The team brings expertise in mechanical engineering, electrical engineering, software design, and interaction design, enabling it to build fully functional prototypes that inform decisions across ...

Showing results 21-40

Prototype Engineering information

See California salary details

$28

$35

$38

How much do prototype engineering jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for prototype engineering in California is $36.00, according to ZipRecruiter salary data. Most workers in this role earn between $33.94 and $37.98 per hour, depending on experience, location, and employer.

What are some common challenges faced by prototype engineers during the product development process?

Prototype engineers often encounter challenges such as tight development timelines, limited resources, and evolving design requirements. They must frequently adapt to changes based on feedback from testing and cross-functional teams, which requires flexibility and strong problem-solving skills. Additionally, balancing functionality, manufacturability, and cost during rapid prototyping can be demanding, but it provides valuable experience in innovative thinking and collaboration.

What are the key skills and qualifications needed to thrive as a prototype engineer, and why are they important?

To thrive as a Prototype Engineer, you need a solid background in mechanical or electrical engineering, strong problem-solving abilities, and hands-on experience with prototyping methods. Familiarity with CAD software, rapid prototyping tools like 3D printers, and knowledge of manufacturing processes are typically required. Creativity, adaptability, and effective communication help Prototype Engineers collaborate with cross-functional teams and iterate designs efficiently. These skills are crucial for transforming innovative ideas into functional prototypes that support product development and innovation.

What is the difference between Prototype Engineering vs Mechanical Design?

AspectPrototype EngineeringMechanical Design
Primary FocusDeveloping, building, and testing prototypes to validate conceptsCreating detailed mechanical parts and assemblies for products
Required SkillsHands-on fabrication, rapid prototyping, testing methodsCAD modeling, technical drawings, design analysis
Work EnvironmentLaboratories, workshops, manufacturing settingsDesign offices, CAD labs, engineering departments
Common CertificationsNone specific, often practical experienceProfessional engineering licenses, CAD certifications

Prototype Engineering and Mechanical Design are closely related roles in product development. Prototype engineers focus on building and testing physical models to validate concepts, while mechanical designers create detailed plans and models for manufacturing. Both roles often collaborate but serve different stages of the product development process.

What is prototype engineering?

Prototype engineering is the process of designing, building, and testing early models of products or components to evaluate their functionality, performance, and feasibility. Prototype engineers work closely with designers and product developers to turn ideas into tangible models, which can be used for testing and refinement before mass production. This helps identify design flaws, improve product quality, and reduce development costs. Prototype engineering plays a crucial role in industries such as automotive, electronics, and consumer products, where rapid innovation and iteration are essential.

What are popular job titles related to Prototype Engineering jobs in California?

For Prototype Engineering jobs in California, the most frequently searched job titles are:

What job categories do people searching Prototype Engineering jobs in California look for?

The top searched job categories for Prototype Engineering jobs in California are:

Infographic showing various Prototype Engineering job openings in California as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $74,874 per year, or $36 per hour.

$120K - $180K/yr

Full-time

Re-posted 3 hours ago


Job description

Who we are

Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment.

As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of democracy. We're hiring engineers, operators, and builders who want to move fast, take on extreme ownership, and get capability into the hands of warfighters in months, not years.

What you will be doing

As the Prototype Shop Manager for Neros, you will own the day-to-day operation and long-term development of our prototype fabrication capabilities. You will work closely with engineers to deliver high-quality prototype parts on aggressive timelines, with a strong emphasis on CNC machining, 3D printing, and precision prototype assembly/finish. This is a hands-on role in a fast-paced environment: you will run the queue, build parts, keep the shop safe and organized, and expand capability over time through smart tooling/equipment decisions and expanding your team as demand grows.

Responsibilities

  • Own daily shop execution: job intake, prioritization, scheduling, and delivery of prototype parts for engineering
  • Machine and fabricate prototype parts; CNC (metals & composite materials) and 3D printing, including post-processing and basic assembly/finish
  • Partner with engineers on DFM: optimize designs for manufacturability, lead time, cost, and repeatability
  • Build and enforce a safety-first shop culture (PPE, dust/fume control for composite machining, machine guarding, training)
  • Own shop readiness: tooling and consumables, calibration, and preventative maintenance scheduling
  • Develop the equipment/tooling roadmap: select, justify, commission, and maintain machines, work holding, cutters, and inspection equipment
  • Hire, train, and mentor technicians as the shop grows; define roles, training plans, and performance expectations

You should have the following

  • 8+ years in a prototype, R&D, or high-mix fabrication environment (aerospace, robotics, motorsports, consumer hardware, job shop, etc.)
  • Strong hands-on capability in manual and CNC machining (setup, workholding, tool selection, feeds/speeds) and comfort machining both metals and composite materials
  • CAM experience (Mastercam, NX CAM, CATIA CAM, SolidCAM, etc.) and fixture/workholding design experience
  • Experience running or owning a shop queue: prioritization, estimating, and communicating timelines/tradeoffs with engineering teams
  • Practical metrology experience (calipers/mics/indicators, datum thinking, basic inspection planning)
  • Experience with procurement, vendor management, and make-vs-buy decisions
  • Strong safety discipline (including composite dust control and shop best practices)

Nice to Have

  • Experience with CNC routers for composites, dust collection systems, and composite-specific tooling/workflows
  • Additive manufacturing depth (SLA/FDM tuning, material selection, consistent post-processing)
  • Metal fabrication experience including weldments and sheet metal work
  • Advanced metrology, deeper GD&T, or functional gage design
  • Experience commissioning equipment (layout, utilities, acceptance testing, training plans)
  • Experience scaling a shop: hiring, training programs, inventory systems, or light ERP/MES tools

US Salary Range

$120,000 - $180,000 USD

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are considered part of Neros' total compensation package.

We're an equal opportunity employer. We welcome all applicants without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.