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Applications Engineer Jobs in California (NOW HIRING)

Kinetic Technologies

Applications Engineer

San Jose, CA · On-site

$105K/yr

Senior Applications Engineer - Power Management (DC/DC Buck Converters) Position Summary We are seeking an experienced Senior Applications Engineer with deep, hands-on expertise in DC/DC buck ...

Extron

Applications Engineer

Anaheim, CA · On-site

$70K - $72K/yr

APPLICATIONS ENGINEER Company Overview: Extron is a leading developer and manufacturer of professional AV hardware and software solutions which serve the ever-changing needs of organizations around ...

onsemi

Applications Engineer

San Jose, CA · On-site

$131K - $222K/yr

Our Applications Engineers are experts in DC-DC converter applications and play a key role in product definition and application validation during new product development (NPD), and customer ...

onsemi

Applications Engineer

San Jose, CA · On-site

$131K - $222K/yr

Our Applications Engineers are experts in DC-DC converter applications and play a key role in product definition and application validation during new product development (NPD), and customer ...

Hamamatsu Corporation

Applications Engineer

San Jose, CA · On-site

$95K - $105K/yr

Applications Engineer The photon is our business! Explore the many ways that the world can use the photon and work on the cutting edge of photonics. If you are looking for an exciting opportunity ...

onsemi

Applications Engineer

San Jose, CA · On-site

$131K - $222K/yr

Our Applications Engineers are experts in DC-DC converter applications and play a key role in product definition and application validation during new product development (NPD), and customer ...

EPC POWER CORP.

Applications Engineer

Poway, CA · On-site

$150K - $180K/yr

The Role: The Applications Engineer is a customer-facing technical expert supporting EPC Power's growth within hyperscale and AI data center markets. This role operates at the intersection of ...

YO AI Labs

Applications Engineer

Milpitas, CA · On-site

Applications Engineer * Experience: 2-8 Years * Location: Milpitas, USA * Job Type: Full-time Must Haves * Experience in analytical instrumentation e.g. Mass spectrometers and gas analyzers.

YO AI Labs

Applications Engineer

Milpitas, CA

Applications Engineer * Experience: 2-8 Years * Location: Milpitas, USA * Job Type: Full-time Must Haves: * Experience in analytical instrumentation e.g. Mass spectrometers and gas analyzers.

Efficient Computer

Applications Engineer

San Jose, CA · On-site

$160K - $210K/yr

Customer Engagement & Application Engineering * Partner directly with customers to understand their applications, requirements, and system challenges * Design and implement board-level and embedded ...

Tektronix

Applications Engineer

San Jose, CA · On-site

... applications engineering, customer-facing technical roles, and commercial/sales leadership.Program Structure & Growth PathPhase 1: Application Engineering & Technical Support (9-12 months, based in ...

New

Pivotal Systems

Applications Engineer

Fremont, CA

Applications Development Engineer Location: Fremont, CA Company Overview: Pivotal Systems is a leading innovator in the semiconductor industry, dedicated to providing solutions in gas delivery ...

Pivotal Systems

Applications Engineer

Fremont, CA · On-site

Applications Development Engineer Location: Fremont, CA Company Overview: Pivotal Systems is a leading innovator in the semiconductor industry, dedicated to providing solutions in gas delivery ...

Aehr Test Systems

Applications Engineer

Fremont, CA · On-site

We are seeking an Applications Engineer- APPS II/APPS III in our Fremont location. * Provide applications support including Test Cell Integration and Test Program Development, Debugging, and ...

Promachbuilt

Applications Engineer

Petaluma, CA

$110K - $130K/yr

MBF North America , a ProMach product brand, is seeking an experienced Applications Engineer to oversee the planning, design, and installation of machinery and equipment in an industrial facility.

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All JobsApplications Engineer JobsApplications Engineer Jobs in California

Applications Engineer information

See California salary details

$49.8K

$109.2K

$150K

How much do applications engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for applications engineer in California is $109,249.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $133,200.00 per year, depending on experience, location, and employer.

What is an applications engineer?

Applications Engineers are technical professionals who work at the intersection of engineering and customer support. They help clients understand, implement, and optimize the use of a company's products, often by providing technical expertise, troubleshooting, and customized solutions. Applications Engineers may collaborate closely with sales, product development, and customers to ensure products meet specific application requirements. Their role often involves both pre-sales and post-sales support, technical demonstrations, and training.

How does an applications engineer typically collaborate with product development and sales teams?

Applications Engineers play a crucial role as liaisons between technical teams and customers. They often work closely with product development to relay customer feedback, suggest design improvements, and help troubleshoot application-specific issues. Additionally, they support sales teams by providing technical expertise during client meetings and demonstrations, ensuring customer requirements are understood and addressed. This collaboration helps align customer needs with product capabilities and enhances overall customer satisfaction.

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

To thrive as an Applications Engineer, you need a solid background in engineering principles, problem-solving abilities, and a relevant degree such as electrical, mechanical, or software engineering. Familiarity with CAD software, simulation tools, programming languages, and industry-specific certifications like Six Sigma or PMP are commonly required. Excellent communication, teamwork, and customer-oriented skills help you bridge the gap between technical teams and clients. These competencies ensure effective product implementation, client satisfaction, and successful project outcomes in a technical environment.

What is the difference between Applications Engineer vs Mechanical Engineer?

AspectApplications EngineerMechanical Engineer
Required CredentialsBachelor's in engineering or related field, often with industry-specific certificationsBachelor's or higher in mechanical engineering, often with licensure or professional engineer (PE) license
Work EnvironmentCustomer-facing, technical support, product demonstrations, and sales collaborationDesign, analysis, manufacturing, and testing in labs or manufacturing plants
Employer & Industry UsageTech companies, manufacturing, industrial equipment, and engineering servicesAutomotive, aerospace, manufacturing, and energy sectors

Applications Engineers focus on technical support, product demonstrations, and customer interaction, often requiring strong communication skills. Mechanical Engineers primarily work on designing, analyzing, and testing mechanical systems. While both roles require engineering degrees, their work environments and daily tasks differ significantly, catering to different aspects of engineering and customer engagement.

How much does an applications engineer earn?

The average salary for an applications engineer in the United States ranges from $70,000 to $110,000 per year, depending on experience, location, and industry. Entry-level positions typically start around $60,000, while experienced engineers with specialized skills or certifications can earn over $120,000 annually.

Is an applications engineer a good career?

An applications engineer is a technical role that involves designing, testing, and supporting products or systems for clients, often requiring strong problem-solving and communication skills. It can offer good job stability, competitive salaries, and opportunities for advancement, especially with experience and relevant certifications. The role typically involves working with engineering teams and may require knowledge of specific tools or software relevant to the industry.
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For Applications Engineer jobs in California, the most frequently searched job titles are:

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Applications Engineer jobs near you
Infographic showing various Applications Engineer job openings in California as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 78% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $109,249 per year, or $52.5 per hour.

Applications Engineer

San Jose, CA • On-site

Kinetic Technologies
See more jobs at Kinetic Technologiesexternal

Other

Re-posted 24 days ago

Job description

Senior Applications Engineer – Power Management (DC/DC Buck Converters) Position Summary

We are seeking an experienced Senior Applications Engineer with deep, hands-on expertise in DC/DC buck converters and power management ICs. This role requires strong system-level design, validation, and device debug skills. The Senior Applications Engineer will act as a technical leader, supporting complex customer designs, driving root-cause analysis, and collaborating closely with R&D, validation, and marketing teams to ensure robust product adoption and successful customer deployments.

Key Responsibilities
  • Serve as a technical expert for DC/DC buck converter products, supporting customers from initial architecture through production release
  • Lead hands-on lab activities including schematic development, PCB bring-up, validation, and device debug of power management ICs
  • Design, build, and debug evaluation modules (EVMs) and customer reference designs
  • Perform detailed system-level validation including efficiency, transient response, stability, thermal, protection features, and reliability testing
  • Drive root-cause analysis of device, system, and layout-related issues using bench measurements and failure analysis techniques
  • Review and approve customer schematics and PCB layouts, providing expert guidance on power integrity, grounding, EMI/EMC, and thermal performance
  • Partner closely with IC design, validation, and test teams to debug silicon issues and influence product improvements
  • Support customer development schedules by providing timely, technically sound recommendations and solutions
  • Develop and own high-quality technical collateral, including:
    • EVM User's Guides
    • Application Notes and Design Notes
    • White Papers and Reference Designs
  • Mentor junior applications engineers and contribute to best practices for lab methodology and documentation
  • Represent the applications team in technical reviews, customer meetings, and internal design discussions
Minimum Qualifications
  • Bachelor's degree in Electrical Engineering, ECE, or related field
  • 6+ years of experience in power electronics or semiconductor applications engineering
  • Strong hands-on experience with DC/DC buck converter design and analysis
  • Proven expertise in schematic capture and PCB design using industry-standard tools (e.g., Altium, Cadence, OrCAD, or equivalent)
  • Extensive lab experience with power measurement, debugging, and validation using oscilloscopes, electronic loads, network analyzers, and power analyzers
  • Demonstrated ability to debug complex hardware issues at the device and system level
  • Strong technical writing skills with experience producing customer-facing technical documentation
  • In-depth understanding of customer product development cycles and manufacturing requirements
Preferred Qualifications
  • Master’s degree in Electrical Engineering or related field
  • Experience with silicon validation and post-silicon debug of power management ICs
  • Strong background in control loop stability, compensation design, and small-signal analysis
  • Experience with EMI/EMC mitigation and compliance strategiesPrior customer-facing or Field Applications Engineering (FAE) experience
  • Experience mentoring or leading technical teams
Key Competencies
  • Deep lab-centric problem solving and analytical skills
  • Ability to independently drive complex debug and validation efforts
  • Strong communication skills bridging customers, applications, and IC design teams
  • Technical leadership and ownership mindset
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