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Entry Level Performance Engineer Jobs in Irvine, CA

KEYENCE

Field Application Engineer '27

Costa Mesa, CA · On-site +1

$53K - $80K/yr

... | Entry-Level | Full-Time Are you ready to launch your career with one of the world's most ... Performance Bonus Target: $24,000 annually (performance-based), paid quarterly * World-Class ...

Everforth, Cybercoders

Controls Engineer I

Chino, CA · On-site

$50K - $80K/yr

... performance. We are seeking a technically strong entry-level engineer who has basic programming knowledge and is comfortable writing code. While prior controls experience is beneficial, we can train ...

Socket.dev

DevOps Engineer I (New Grad)

Long Beach, CA · On-site

$75 - $80/hr

In this entry-level role, you'll work under the guidance of experienced DevOps professionals ... There is potential to convert to regular employment based on performance and business need.

New

Z-EV Disty Corp

Be Seen First

Medium Voltage Switchgear Electrical Engineer

Irvine, CA · On-site

$90K - $130K/yr

The Engineer will develop electrical designs and schematics, including one-line and three-line ... Perform fault analysis and identify root causes of electrical or equipment performance issues

City of Orange

Assistant/Associate Engineer

Orange, CA

$90K - $130K/yr

This the entry-level class in the professional engineering series. Initially under close ... Positions at this level are distinguished from the Assistant level by the performance of the full ...

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All JobsPerformance Engineer JobsEntry Level Performance Engineer JobsEntry Level Performance Engineer Jobs in Irvine, CA

Entry Level Performance Engineer information

See Irvine, CA salary details

$11

$64

$105

How much do entry level performance engineer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for entry level performance engineer in Irvine, CA is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $73.03 per hour, depending on experience, location, and employer.

What is an entry level performance engineer?

Entry level performance engineers are professionals who help analyze, test, and optimize the speed, efficiency, and scalability of software applications or systems. They work under the guidance of senior engineers to identify performance bottlenecks, run tests, collect data, and recommend improvements. Typically, they use specialized tools to simulate real-world usage and ensure applications meet performance goals. This role is ideal for recent graduates or those new to the field, and it can lead to advanced engineering positions with experience.

What are the key skills and qualifications needed to thrive as an entry level performance engineer?

To thrive as an Entry Level Performance Engineer, you need a strong grasp of software development concepts, performance testing methodologies, and a relevant degree in computer science or engineering. Familiarity with tools like JMeter, LoadRunner, and application monitoring systems is typically required. Analytical thinking, problem-solving, and effective teamwork are the soft skills that set top performers apart. These skills and qualifications are crucial to identifying system bottlenecks, ensuring application reliability, and collaborating efficiently with cross-functional teams.

What are some common challenges faced by entry level performance engineers, and how can they be addressed?

Entry level performance engineers often encounter challenges such as identifying performance bottlenecks in complex systems and interpreting large volumes of test data. It's common to feel overwhelmed when learning new performance testing tools or scripting languages. Collaborating closely with senior engineers and developers, asking questions, and actively participating in team reviews can ease the learning curve. Over time, gaining hands-on experience with monitoring tools and understanding system architectures will help you develop the skills needed to tackle these challenges effectively.

What is the difference between Entry Level Performance Engineer vs Performance Analyst?

AspectEntry Level Performance EngineerPerformance Analyst
Required CredentialsBachelor's in Computer Science, Engineering, or related field; basic knowledge of performance testing toolsBachelor's in IT, Computer Science, or related; understanding of data analysis and performance metrics
Work EnvironmentSoftware development teams, testing labs, IT departmentsData analysis teams, IT departments, business units
Employer & Industry UsageTech companies, software firms, engineering teamsIT firms, consulting agencies, large corporations

Entry Level Performance Engineers focus on testing and optimizing software performance, while Performance Analysts analyze data to improve system efficiency. Both roles require foundational technical skills and are common in tech and IT industries, but they emphasize different aspects of performance management.

What are the most commonly searched types of Performance Engineer jobs in Irvine, CA?

The most popular types of Performance Engineer jobs in Irvine, CA are:

What are popular job titles related to Entry Level Performance Engineer jobs in Irvine, CA?

For Entry Level Performance Engineer jobs in Irvine, CA, the most frequently searched job titles are:

What job categories do people searching Entry Level Performance Engineer jobs in Irvine, CA look for?

The top searched job categories for Entry Level Performance Engineer jobs in Irvine, CA are:

What cities near Irvine, CA are hiring for Entry Level Performance Engineer jobs?

Cities near Irvine, CA with the most Entry Level Performance Engineer job openings:

Entry Level Performance Engineer jobs near you
Infographic showing various Entry Level Performance Engineer job openings in Irvine, CA as of June 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $134,194 per year, or $64.5 per hour.

Mechanical Engineer I, Prototype & Vehicle Systems

Motive Companies

Cerritos, CA

$45/hr

Contractor

Posted 17 days ago

Job description

Motive Workforce is seeking an entry-level Mechanical Engineer to support prototype development and vehicle integration for locomotive electrification programs. This hands-on position connects mechanical design with prototype fabrication, testing, and shop-floor execution.
Responsibilities
  • Design and revise mechanical layouts for cooling systems, radiators, fans, ducting, structural mounts, brackets, and auxiliary enclosures
  • Build, instrument, and test prototype hardware
  • Support bench testing and vehicle-level integration
  • Create and maintain CAD models and engineering drawings using SolidWorks, Creo, or NX
  • Perform fit checks, tolerance stack-ups, and GD&T reviews
  • Coordinate DFM and DFA reviews with fabrication and machine shop vendors
  • Investigate prototype and field failures, then support design corrections
  • Coordinate with electrical and controls engineers on high-voltage component packaging, harness routing, and thermal clearances
  • Support rapid design iterations based on test results and project requirements

Qualifications
  • Bachelor's degree in Mechanical Engineering, Automotive Engineering, or a related discipline
  • Zero to two years of relevant engineering experience
  • Proficiency with SolidWorks, Creo, NX, or a comparable CAD platform
  • Working knowledge of mechanical drawings, tolerances, and GD&T
  • Familiarity with thermal management and basic structural analysis
  • Comfortable working in both engineering and shop environments
  • Able to support hands-on prototype assembly, instrumentation, and testing
  • Strong communication and cross-functional coordination skills
Preferred Experience
  • Automotive, motorsport, rail, or vehicle-integration experience
  • Exposure to high-voltage or electric vehicle systems
  • FEA experience
  • GD&T certification or formal training
  • Experience with 3D printing, sheet metal, machining, fixtures, or rapid prototyping

This position will begin as a project-based contract and may convert to direct employment based on project demand, performance, and business needs. Candidates who can start immediately are encouraged to apply.

Pay Rate: $45.00 per hour
Employment Type: Project-Based Contract, Potential Contract-to-Hire
Start Date: ASAP 
Education:Employment Type: CONTRACTOR

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