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Application Engineer I Jobs in California (NOW HIRING)

Application Engineer I

Costa Mesa, CA · On-site

$90K - $100K/yr

The Application Engineer I plays a critical role in bridging the gap between complex technical products and customer needs, ensuring that solutions are tailored effectively to meet client ...

Application Engineer I

Chino, CA · On-site

$35 - $40/hr

... application engineers. • Understand simple installation methods. • Ability to implementation systems graphics per project scope • Create guidelines, standards and templates for typical projects ...

Application Engineer

Paso Robles, CA · On-site

$71K - $75K/yr

The Application Engineer I researches, collects, and reports information on the ability and capacity of company products and competing equipment to internal and external customers. The Application ...

The Application Engineer is a professional technical position, responsible for end-user concepting ... i.e. Kardex) purchase orders and tracking the Power Pick Global population within Raymond West ...

We are seeking a System Application Engineer (SAE) to join our System Application Engineering team, supporting next-generation ATE solutions and advanced semiconductor devices for customers in High ...

Field Application Engineer

Fremont, CA · On-site

$90K - $120K/yr

This role combines technical engineering support, solution coordination, and customer engagement ... AMAX is located right between I-680 and I-880. Warm Springs/South Fremont BART station and bus ...

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Showing results 1-20

Application Engineer I information

See California salary details

$49.8K

$109.2K

$150K

How much do application engineer i jobs pay per year?

As of Aug 15, 2026, the average yearly pay for application engineer i 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 the difference between Application Engineer I vs Application Engineer II?

AspectApplication Engineer IApplication Engineer II
Required CredentialsBachelor's degree in engineering, computer science, or related field; basic technical knowledgeSame as Application Engineer I, often with 1-2 years of additional experience
Work EnvironmentEntry-level, supervised tasks, customer support, product testingMore independent, complex problem-solving, project involvement
Employer & Industry UsageCommon in tech, manufacturing, and engineering firmsSame industries, with increased responsibilities
Search & Comparison IntentUnderstanding entry-level roles and career progressionClarifying role differences and growth opportunities

Application Engineer I and Application Engineer II roles share similar educational backgrounds and industry usage. The main difference lies in experience level and responsibilities, with Application Engineer II handling more complex tasks and requiring greater independence. Both positions serve as foundational roles within engineering and technical support teams.

What are the key skills and qualifications needed to thrive as an Application Engineer I, and why are they important?

To excel as an Application Engineer I, you need a solid background in engineering fundamentals, problem-solving, and a relevant bachelor’s degree such as mechanical, electrical, or software engineering. Familiarity with CAD software, simulation tools, and common programming languages is typically required, along with knowledge of CRM or ERP systems. Strong communication, teamwork, and customer service skills help you effectively interact with clients and cross-functional teams. These competencies ensure you can design solutions that meet customer needs, support product implementation, and drive project success.

How does an Application Engineer I typically collaborate with other teams during a project lifecycle?

As an Application Engineer I, collaboration is a key part of daily work. You’ll frequently coordinate with software developers to understand technical requirements, work alongside sales or product managers to clarify client needs, and support QA teams during testing phases. Regular meetings and cross-functional communication ensure that solutions are delivered efficiently and meet client expectations. This collaborative environment helps you develop both technical and interpersonal skills early in your career.

What does an Application Engineer I do?

An Application Engineer I is responsible for supporting the development, implementation, and optimization of software applications according to clients' or users' requirements. They typically assist with troubleshooting, technical support, and customizing applications to meet specific needs. This entry-level role often involves collaborating with product development teams, gathering user feedback, and providing documentation or training. Application Engineer I positions are a starting point for those interested in progressing to more advanced engineering or technical roles.

What cities in California are hiring for Application Engineer I jobs?

Cities in California with the most Application Engineer I job openings:

Infographic showing various Application Engineer I job openings in California as of August 2026, with employment types broken down into 77% Full Time, 17% Part Time, 2% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $109,249 per year, or $52.5 per hour.

Application Engineer I

Newmar Power LLC

Costa Mesa, CA • On-site

$90K - $100K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 17 days ago


Job description

About Company:

Mission Critical Electronics, LLC (MCE) is a leading provider of innovative power solutions and electronic systems for mission-critical applications. With a portfolio of trusted brands including Kussmaul Electronics, Newmar Power, DuraComm, ASEA Power, Purkeys, Xantrex, Magnus and ZeroRPM, we serve customers across emergency response, transportation, marine, industrial, and defense sectors.

Our Mission

We design, manufacture, and deliver reliable power solutions that keep critical systems running when they matter most. From fire trucks and ambulances to marine vessels and industrial equipment, our products ensure uninterrupted operation in the most demanding environments.

Why Join MCE?

  • Innovation-Driven Culture: Work with cutting-edge technology and contribute to products that save lives and protect communities
  • Industry Leadership: Join a company with decades of expertise and a reputation for quality and reliability
  • Growth Opportunities: We invest in our people through training, development, and career advancement
  • Comprehensive Benefits: Competitive compensation, medical/dental/vision insurance, 401(k) with company match, paid time off, and more
  • Collaborative Environment: Work alongside talented engineers, technicians, and professionals who are passionate about what they do
  • Stability and Security: Be part of a financially strong organization serving essential industries

Our Locations

With facilities across North America and the UK, we combine the resources of a multi-brand organization with the agility and personal touch of a dedicated team.

Join Our Team

Whether you're an experienced professional or just starting your career, MCE offers opportunities to make a real impact. We're looking for talented individuals who share our commitment to excellence and want to be part of something meaningful.

Equal Opportunity Employer

Mission Critical Electronics is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic.

About the Role:

The Application Engineer I plays a critical role in bridging the gap between complex technical products and customer needs, ensuring that solutions are tailored effectively to meet client requirements. This position involves collaborating closely with the sales team to provide technical expertise during the sales process, including product demonstrations, presentations, and responding to technical inquiries. The Application Engineer I will analyze customer needs, design appropriate solutions, and communicate the value proposition clearly to both technical and non-technical stakeholders. Success in this role results in increased customer satisfaction, higher sales conversion rates, and the establishment of long-term client relationships. Ultimately, the Application Engineer I contributes to the company’s growth by enabling the sales team to close deals with confidence and technical accuracy.

Note: Preference will be given to local candidates as this role is based in Costa Mesa, California.

Minimum Qualifications:

  • Bachelor’s degree in engineering, Computer Science, or a related technical field.
  • Strong understanding of technical concepts relevant to the company’s products or services.
  • Excellent communication skills, both verbal and written, with the ability to explain complex technical information clearly.
  • Demonstrated ability to work collaboratively in a team environment.
  • Proficiency with common office software and CRM tools.

Preferred Qualifications:

  • Experience in a sales engineering or technical sales role.
  • Familiarity with the industry-specific technologies and market trends relevant to the company’s offerings.
  • Technical certifications related to the product domain.
  • Experience with product lifecycle management and customer relationship management software.
  • Ability to travel as needed to meet with clients and attend industry events.

Responsibilities:

  • Collaborate with sales representatives to understand customer requirements and develop tailored technical solutions.
  • Conduct product demonstrations and presentations to prospective clients, highlighting key features and benefits.
  • Respond promptly and accurately to technical questions and requests for information during the sales cycle.
  • Prepare and deliver detailed proposals, including technical specifications and cost estimates.
  • Work closely with engineering and product teams to stay updated on product developments and relay customer feedback.
  • Assist in the development of sales strategies by providing technical insights and market intelligence.
  • Support post-sale activities by ensuring smooth handoff to implementation teams and addressing any technical concerns.

Skills:

The required skills enable the Application Engineer I to effectively translate customer needs into technical solutions, ensuring clear communication between clients and internal teams. Strong technical knowledge is applied daily to understand product capabilities and to tailor demonstrations that resonate with diverse audiences. Communication skills are essential for articulating complex concepts in an accessible manner, facilitating trust and confidence during the sales process. Collaboration skills support seamless teamwork with sales, engineering, and product departments to align strategies and resolve challenges. Preferred skills, such as industry-specific knowledge and familiarity with CRM tools, enhance the ability to anticipate client needs and streamline sales operations, contributing to overall efficiency and success.