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Design Engineer Jobs in Temecula, CA (NOW HIRING)

Senior TPS Design Engineer

Vista, CA ยท On-site

$150K - $210K/yr

As a TPS Design Engineer, you will work alongside Inversion's aerothermal and structures teams to design, manufacture and integrate a high performance, cost effective TPS for Inversion's lifting-body ...

Senior Mechanical Design Engineer

Vista, CA ยท On-site

$137K - $193K/yr

As a Senior Mechanical Design Engineer at Inversion, you will play a critical role in the design, packaging, and rapid iteration of hardware across multiple spacecraft and hypersonic development ...

Senior Engineer, Design

San Clemente, CA ยท On-site

$120K - $160K/yr

Description Sr. Engineer, Design has strong composites processing and manufacturing experience. Responsible for all tasks pertaining to realization of parts and products in coordination with all ...

Design Quality Engineer Reports To: Director, QA | QC Location: Carlsbad, CA (Hybrid 3 days onsite 2 days remote) Business Unit Description: Bracing & Supports Job Title/High-Level Position Summary:

Design Quality Engineer Reports To: Director, QA | QC Location: Carlsbad, CA (Hybrid 3 days onsite 2 days remote) Business Unit Description: Bracing & Supports Job Title/High-Level Position Summary:

Showing results 41-60

Design Engineer information

See Temecula, CA salary details

$40.2K

$87.6K

$157.5K

How much do design engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for design engineer in Temecula, CA is $87,577.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $97,900.00 per year, depending on experience, location, and employer.

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

To thrive as a Design Engineer, you need a solid background in engineering principles, CAD software proficiency, and a relevant engineering degree. Familiarity with tools like SolidWorks, AutoCAD, and simulation software, along with certifications such as Professional Engineer (PE), are commonly required. Creativity, problem-solving, and effective communication are standout soft skills for collaborating with teams and translating ideas into workable designs. These abilities ensure innovative, efficient, and manufacturable solutions that meet both technical and client requirements.

What is the difference between Design Engineer vs Mechanical Engineer?

AspectDesign EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, Design certifications often preferredBachelor's in Mechanical Engineering, Professional Engineer (PE) license optional
Work EnvironmentDesign offices, CAD software, project planningManufacturing plants, labs, fieldwork, CAD and testing
Employer & Industry UsageProduct design firms, automotive, aerospace, consumer goodsManufacturing, automotive, aerospace, energy sectors

Design Engineers focus on creating and developing product designs using CAD tools, while Mechanical Engineers often work on the broader application, testing, and manufacturing of mechanical systems. Both roles require engineering degrees, but Design Engineers typically emphasize design skills and software proficiency, whereas Mechanical Engineers may engage more in analysis and system integration.

What does a design engineer do?

A Design Engineer is responsible for creating and developing new products, systems, or structures by combining engineering principles with creative design. They use computer-aided design (CAD) software to produce detailed drawings and specifications, working closely with other engineers and teams to ensure functionality, safety, and cost-effectiveness. Design Engineers are involved in every stage of product development, from initial concept through prototyping, testing, and final production. Their work often requires problem-solving skills, technical knowledge, and the ability to communicate ideas clearly.

How does a design engineer typically collaborate with other departments during a project?

Design Engineers regularly work alongside teams such as manufacturing, quality assurance, and product management to ensure that designs are both innovative and feasible for production. Collaboration often involves participating in cross-functional meetings, reviewing prototypes, and incorporating feedback from various stakeholders. This teamwork is essential to address technical and practical challenges early in the design process, which ultimately helps in delivering a successful product to market. Strong communication and adaptability are key skills for thriving in this collaborative environment.

What is a design engineer?

Design engineers develop ideas for new products and determine ways to improve existing products. As a design engineer, you put a creative perspective on your technical engineering knowledge to perform your job duties, which include creating sketches of design ideas and using Computer-Aided Design (CAD) software to generate plans for prototypes. To ensure the product is viable, you also evaluate other aspects of the product design, such as safety, cost, sustainability, aesthetics, and user experience. You collaborate with a team of technicians and other engineers to run tests, troubleshoot problems, and ultimately produce a newly designed product.

What are popular job titles related to Design Engineer jobs in Temecula, CA? For Design Engineer jobs in Temecula, CA, the most frequently searched job titles are:
What cities near Temecula, CA are hiring for Design Engineer jobs? Cities near Temecula, CA with the most Design Engineer job openings:
Infographic showing various Design Engineer job openings in Temecula, CA as of August 2026, with employment types broken down into 1% Internship, 78% Full Time, 13% Part Time, 2% Temporary, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $87,577 per year, or $42.1 per hour.

III-V Device Design Engineer for Silicon Photonics Integration

Skorpios Technologies, Inc.

Temecula, CA โ€ข On-site

$130K - $175K/yr

Full-time

Re-posted 17 days ago


Job description

Description

Skorpios Technologies, Inc., an innovator in heterogeneous integration of silicon photonic technology and semiconductor development, is rapidly expanding. We are in search of a top-level III-V Device Design Engineer for developing next-generation Si Photonics chip and module products. This is an opportunity to work with a highly motivated, high performance technical team on highly differentiated, disruptive technology.ย 

The III-V Device Design Engineer for Silicon Photonics integration role is responsible for supporting the development of next generation Si-Photonic Data Communications solutions in Skorpios' Integration and Process Development Engineering team. The III-V Device Design Engineer will develop high performance III-V devices including high-power and high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed photodetectors. The design must be tailored for our unique technology platform and optimized for meeting challenging specs. The tasks include electrical, RF, and optical simulations, design for fabrication and testing, design review, working with layout engineers, characterization of devices, data analysis, and performance report.ย 


Responsibilities: ย 

  • Design, Model and Simulate high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed ย ย ย ย ย photodetectors.
  • Model and Simulate Resistance and Capacitance effects from EAM and MZM Modulators, Photodiodes and Laser Diodes to provide improved RF performance of the components into integrated circuits
  • Perform impedance matching over large frequency range
  • Establish tolerance and process design rules to enable DRC for Designs and Layouts
  • Direct HPIC Layout of designed components
  • DOE Design and Design Validation Testing
  • Design Review Support and Presentation
  • Design for Manufacturability (DFM).
  • Establish schematics Designs for Layout.
  • Using computer software to design III-V components and optimize for RF performance of optical to electrical conversion efficiency.
  • RF device testing and electrical/optical s-parameter measurement and characterization

Competencies

  • Ability to work in an integrated and diverse team environment.
  • Ability to work with a large body of data and the necessary statistical analysis tools, and the ability to present the data and ideas to a diverse audience.ย 
  • Good communication skills.ย 
  • Ability to present complex problems to internal peers as well as potential customers
  • III-V and RF design circuitry skills
  • Problem solving and trouble shooting skills
  • Proficiency with Microsoft Excel
  • Proficiency with Software Design Tools like Ansis Lumerical
  • Interpersonal, verbal and written communication skills


Requirements

  • 10+ years' experience
  • M.S. or Ph.D. in Physics, Electrical Engineering, Material Science or a related field. Photonics or a related discipline with emphasis in optical communications and high speed optical III-V components.
  • Deep understanding of Lasers, MZM, photodiodes and EAM devices is a must.
  • Extensive industrial experience in photonics (Si or III-V) device design and characterization is preferred, with a proven track record of success, from concept to manufacturing. Alternatively, PhD graduate who has done outstanding research work on ย ย ย ย ย directly related devices may be accepted for the position.
  • Solid understanding of Epitaxy constraints, band structures, quantum effects, carriers' diffusion, optical modes for optical communications.
  • Understand how to design various III-V devices, including high-power and high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed photodetectors.
  • Proficient in design and simulations for III-V active photonic devices.
  • Familiar with optoelectrical device characterization and analysis.
  • Familiar with components reliability concepts.
  • Able to work with processing engineers to define fabrication methods.
  • Strong problem-solving skills with demonstrated track of record.
  • Able to work hard in a dynamic start-up environment.
  • Thrives in fast-paced environment.
  • Excellent verbal and writing communication skills.

Preferred Education and Experience

  • Desired are candidates with significant industrial experience in the III-V components industry.
  • Ansys Lumerical, Zemax ย and Speos, JMP or Mini-Tab Experience preferred.

Work Authorization/Security Clearance Requirements

Authorization may be required to release covered technology to employees who are not U.S. citizens, U.S. nationals, lawful permanent residents, asylees, or refugeesย