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Prototype Engineering Jobs in California (NOW HIRING)

Anduril Industries

EE Lab Supervisor

Costa Mesa, CA · On-site

$98K - $171K/yr

Support engineering activities such as building prototypes, sub-assemblies, and prepare feasibility test units, samples under the guidance of engineers. * Perform work using drawings, diagrams ...

Apple

Silicon Prototyping Engineer

Cupertino, CA · On-site

As a prototyping engineer you will be responsible for emulating a complex SOC & are expected to ... engineering efforts. Understanding of CPU & SOC architecture/design fundamentals.Strengths in ...

Nikon Corporation

Prototype Machinist

Long Beach, CA · On-site

$52 - $58/hr

Prototype Machinist The Prototype Machinist is responsible for programming and operating machinery to produce parts that conform to blueprints, adhering to GD&T specifications. This role involves ...

Ampa, Inc.

Prototype / Test Engineer

San Diego, CA · On-site

$65K - $85K/yr

You'll work closely with engineering teams to build, troubleshoot, test, and improve early-stage ... Prototype Development & Testing: Build, troubleshoot, and iteratively test biomedical and ...

Archer

Senior Prototype Build Technician

San Jose, CA · On-site

$50 - $60/hr

Collaborate directly with engineers to identify "as-built" challenges, providing real-time feedback and suggesting design or process improvements to streamline production. * Drive Prototype ...

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All JobsPrototype Engineering JobsPrototype Engineering Jobs in California

Prototype Engineering information

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$28

$35

$38

How much do prototype engineering jobs pay per hour?

As of Jun 12, 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's a design engineer's salary?

A design engineer's salary varies based on experience, location, and industry, but typically ranges from $70,000 to $110,000 annually. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn over $120,000. Skills in CAD software and project management can influence compensation.

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 engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial positions, or possessing rare technical expertise and certifications.

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 engineers make $500,000?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These roles typically require extensive experience, advanced skills, and sometimes leadership responsibilities or working in high-cost-of-living areas.

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 does a prototype engineer do?

A prototype engineer designs, develops, and tests early models of products to evaluate concepts and functionality. They use CAD software, 3D printing, and testing tools to refine designs and ensure feasibility before mass production. Strong problem-solving skills and knowledge of materials are essential in this role.
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:
Prototype Engineering jobs near you
Infographic showing various Prototype Engineering job openings in California as of June 2026, with employment types broken down into 33% Full Time, and 67% Temporary. Highlights an 100% In-person job distribution, with an average salary of $74,874 per year, or $36 per hour.

Prototype Machinist

Nikon Corporation

Long Beach, CA

Full-time

Posted 28 days ago

Job description

Company Overview:
Nikon AM Synergy Inc. is a cutting-edge provider of metal additive manufacturing (AM) solutions, specializing in the aerospace, defense (ultra-secure), and space industries. We focus on the manufacture and certification of production flight hardware, aiming to drive industry growth through the integration of AM technology. As a part of the Nikon Advanced Manufacturing Ecosystem, we leverage our engineering and manufacturing capabilities, alongside Nikon SLM Solutions and organic AM solutions, to push the boundaries of additive manufacturing in industry.
Prototype Machinist
The Prototype Machinist is responsible for programming and operating machinery to produce parts that conform to blueprints, adhering to GD&T specifications. This role involves working 3-5 axis machines, Wire EDM, as well as other pneumatic abrasive tools. A keen eye for detail and strong mechanical aptitude are essential. This position reports directly to the Senior Operations Manager.
Job Duties / Responsibilities:
  • Creates machining programs.
  • Complete set-ups.
  • Machine parts to conforming tolerances
  • Perform and maintain accurate in-process quality inspections and records.
  • Identify and recommend process improvements to reduce part quality variation.
  • Input data into visual management forms and convey results to management.
  • Continuously improve processes and procedures to eliminate waste.
  • Set up, operate, and perform daily maintenance on CNC equipment.
  • Assist in the deburring of parts.

Required Skills:
  • Ability to read and understand blueprints to meet specified dimensions (GD&T).
  • Understanding of machine tool accuracies, fixture offsets, and tool offsets.
  • Knowledge of cutting tool feeds, speeds, and tool life for aerospace hard turning or milling.
  • Proficient in using precision measuring instruments (calipers, micrometers, dial indicators, precision scales).
  • Ability to maintain close tolerances (within 0.001") for IDs, ODs, roundness, concentricity, and squareness.
  • General knowledge and skill in using wire EDM and bandsaws.
  • Proficient with hand, power, and pneumatic tools (pliers, screwdrivers, hammers, punches, chisels, saws, clamps, drills, impact hammers, abrasives, grinders, and rotary drills).
  • Ability to communicate effectively with employees and management.

Desired Qualifications:
  • Experience with Siemens NX CAM
  • Experience running DMG Mori equipment including DMU60, and DMC125 FD with Siemens 840D Control
  • Experience with set-up and machining Additive Manufacturing (metal-LPBF) parts
  • Mechanical Design Modeling
  • Lean Manufacturing including 6S

Education / Experience / General Requirements:
  • High school diploma or equivalent.
  • Minimum 3 years of experience in operation setup on CNC machines (required).
  • Good vision abilities, including close vision, peripheral vision, and the ability to adjust focus (required).
  • Ability to lift a maximum of 50 lbs. (over 25 lbs. with assistance) (required).
  • REQUIRED: Applicants must be able to obtain and maintain a SECRET Security Clearance as required for this position. Ongoing employment is contingent upon maintaining the clearance. To obtain a SECRET Security Clearance US Citizenship is required

Apply