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Application Engineer I Jobs in California (NOW HIRING)

Mesa Energy Systems, Inc.

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 ...

EMCOR Group, Inc.

Application Engineer I

Chino, CA · On-site

$73 - $83/hr

Develop controls submittals with assistance from senior level application engineers. * Understand simple installation methods. * Ability to implementation systems graphics per project scope * Create ...

Scigon Solutions

Senior Application Engineer

Hughson, CA · On-site

$127K - $167K/yr

Senior Application Engineer Salary: $127,000-$167,000 What You ll Do We are seeking a Senior Application Engineer I to lead the advanced configuration, integration, and optimization of enterprise ...

AMAX

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 ...

AMAX

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 ...

AMAX

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

All JobsApplication Engineer I JobsApplication Engineer I Jobs in California

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 Sep 5, 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 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 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 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 cities in California are hiring for Application Engineer I jobs?

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

Application Engineer I jobs near you
Infographic showing various Application Engineer I job openings in California as of August 2026, with employment types broken down into 73% Full Time, 21% Part Time, and 6% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $109,249 per year, or $52.5 per hour.

Application Engineer I

Mesa Energy Systems, Inc.

Chino, CA • On-site

$35 - $40/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 25 days ago

Job description

About Us
We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.
Essential Duties & Responsibilities
• Read and identify mechanical equipment on floor plans.
• The ability to identify mechanical equipment on drawings the following: Chillers, Boilers, Pumps, AHU's, FCU's, VAV's, and EF's.
• Understand basic electrical control circuits including 24VAC power and controller input/outputs.
• Be proficient and utilize Visio and or AutoCAD.
• Understand simple controls networking principles.
• Display knowledge of controls hardware
• Create P&ID's based on contract drawings P&ID's
• Develop controls submittals with assistance from senior level application engineers.
• Understand simple installation methods.
• Ability to implementation systems graphics per project scope
• Create guidelines, standards and templates for typical projects.
• Basic knowledge of the National Electric Code (NEC) requirements for control system installations.
Qualifications
• Bachelor's degree in engineering (preferably Electrical or Mechanical) or equivalent field experience.
• 2+ years of relevant experience, with at least 2 years in applications engineering preferred.
• Engineering skills required include knowledge of electronics, mechanics, hydraulics, pneumatics, and computer programming.
• Working knowledge of at least one HVAC controls systems (preferably Delta, JCI or Andover)
• Excellent verbal and written communication skills.
• Experience with control system architecture design, programing, or maintenance desired.
• EIT or desire to obtain a PE license a plus.
#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Affirmative Action Policy
Please review our Affirmative Action Policy.
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Geographic Disclosure
Compensation Range: $35 - $40 per hour
Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program

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