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Jr Engineer Jobs in Brea, CA (NOW HIRING)

MiniMed

Principal Electrical Engineer

Los Angeles, CA · On-site

$121K - $205K/yr

Lead and mentor Jr Engineers, fostering a culture of technical excellence, innovation, and professional growth * Diagnose and resolve complex technical issues at the circuit level, using advanced ...

MiniMed

Principal Electrical Engineer

Los Angeles, CA · On-site

$121K - $205K/yr

Lead and mentor Jr Engineers, fostering a culture of technical excellence, innovation, and professional growth * Diagnose and resolve complex technical issues at the circuit level, using advanced ...

Jobsbridge

Jr.JavaScript Engineer

Los Angeles, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. BS/BA or equivalent with 4+ years professional application/frontend ...

Professional Search Group - Orange County

Be Seen First

Jr Cloud & AI Engineer

Cypress, CA · On-site

$70K - $80K/yr

The Junior Cloud & AI Engineer work directly with senior engineering leadership, using enterprise-grade tools we already have in place, to design, build, and deploy real automation projects that ...

TRL11, Inc.

Jr Algorithms/Video Engineer

Irvine, CA · On-site

$80 - $150K/hr

Based in Irvine, CA, we are seeking highly passionate, skilled and experienced Algorithms/Video Engineers with a focus on cutting edge video processing technology, to join our team. You will be ...

TRL11, Inc.

Jr Algorithms/Video Engineer

Irvine, CA

$80 - $150K/hr

Based in Irvine, CA, we are seeking highly passionate, skilled and experienced Algorithms/Video Engineers with a focus on cutting edge video processing technology, to join our team. You will be ...

TRL11, Inc.

Jr Algorithms/Video Engineer

Irvine, CA · On-site

$80 - $150K/hr

Based in Irvine, CA, we are seeking highly passionate, skilled and experienced Algorithms/Video Engineers with a focus on cutting edge video processing technology, to join our team. You will be ...

The Hankey Group

Jr Project Manager

Los Angeles, CA · On-site

$28.84 - $31.25/hr

Jr Project Manager Los Angeles, CA | On-site Description As a Project Manager at Westlake Flooring ... Ability to communicate with Developers to ensure business requirements are followed and timelines ...

Westlake Financial

Jr Project Manager

Los Angeles, CA · On-site

$28.84 - $31.25/hr

Jr Project Manager Los Angeles, CA | On-site Description As a Project Manager at Westlake Flooring ... Ability to communicate with Developers to ensure business requirements are followed and timelines ...

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Showing results 1-20

All JobsJr Engineer JobsJr Engineer Jobs in Brea, CA

Jr Engineer information

See Brea, CA salary details

$34.7K

$74.4K

$113.4K

How much do jr engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for jr engineer in Brea, CA is $74,374.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,200.00 and $82,900.00 per year, depending on experience, location, and employer.

How do I become a junior engineer?

To become a junior engineer, typically you need a relevant bachelor's degree in engineering or a related field. Gaining practical experience through internships or entry-level positions, developing skills in engineering software and tools, and obtaining relevant certifications can improve your chances of securing a junior engineering role.

What is the difference between Jr Engineer vs Mechanical Engineer?

AspectJr EngineerMechanical Engineer
Required CredentialsDiploma or Bachelor's in EngineeringBachelor's or higher in Mechanical Engineering
Work EnvironmentEntry-level, supervised tasks, site or officeDesign, analysis, project management, often more autonomous
Employer & Industry UsageConstruction, manufacturing, engineering firmsDesign firms, manufacturing, R&D, industrial sectors

Jr Engineers typically hold diplomas or bachelor's degrees and perform supervised tasks in construction or manufacturing environments. Mechanical Engineers usually have a bachelor's or higher degree and handle design, analysis, and project management roles. While Jr Engineers focus on learning and supporting projects, Mechanical Engineers take on more complex responsibilities and autonomous work.

What are the key skills and qualifications needed to thrive as a Jr Engineer?

To thrive as a Jr Engineer, you need a solid understanding of engineering fundamentals, problem-solving abilities, and a relevant degree in engineering or a related field. Familiarity with industry-standard software like AutoCAD, MATLAB, or SolidWorks, and an understanding of project management tools or safety standards, is often required. Strong communication, teamwork, and a willingness to learn are essential soft skills that help Jr Engineers grow and adapt. These skills enable Jr Engineers to contribute effectively to projects, collaborate with senior staff, and develop professionally within engineering teams.

What are some common challenges faced by Jr Engineers when transitioning from academic projects to real-world engineering tasks?

Jr Engineers often find that real-world engineering projects involve more collaborative work, tighter deadlines, and the need to follow established processes and documentation standards compared to academic assignments. Adjusting to working within a team, understanding project management tools, and effectively communicating with senior engineers and other departments can be challenging at first. However, with mentorship and hands-on experience, Jr Engineers quickly develop these skills and become valuable contributors to their teams.

What is a Jr Engineer?

Jr Engineers, or Junior Engineers, are entry-level professionals who assist in designing, developing, and maintaining engineering projects under the supervision of senior staff. They typically perform tasks such as drafting plans, conducting tests, collecting data, and troubleshooting issues in their field of engineering. Jr Engineers gain hands-on experience while learning industry standards and best practices, and their role serves as a foundation for career growth in engineering. They usually have a relevant degree or diploma and may work in fields like civil, mechanical, electrical, or software engineering.
What are popular job titles related to Jr Engineer jobs in Brea, CA? For Jr Engineer jobs in Brea, CA, the most frequently searched job titles are:
What job categories do people searching Jr Engineer jobs in Brea, CA look for? The top searched job categories for Jr Engineer jobs in Brea, CA are:
What cities near Brea, CA are hiring for Jr Engineer jobs? Cities near Brea, CA with the most Jr Engineer job openings:
Jr Engineer jobs near you

Electrical-Jr. Engineer in A&E Field

SY LEE ASSOCIATES

Glendale, CA • On-site

$50K - $70K/yr

Full-time

Re-posted 2 days ago

Job description

We are seeking a motivated Electrical Engineer to join our engineering team in Glendale, California. This position supports the design and analysis of electrical power and lighting systems for commercial, institutional, and public-sector facilities. The engineer will work with project managers, architects, mechanical engineers, and clients to develop electrical designs from concept through construction.
The ideal candidate will have experience in electrical power distribution design, lighting design, system analysis, and preparation of construction documents for building systems.
Key Responsibilities
• Design electrical power distribution systems for commercial, mixed-use, and institutional facilities
 • Prepare electrical construction documents including single-line diagrams, panel schedules, power plans, and specifications
 • Perform electrical load calculations, voltage drop calculations, and fault current studies
 • Determine AIC ratings and coordinate overcurrent protection devices
 • Size raceways, conductors, grounding systems, and electrical equipment
 • Prepare lighting layouts and perform illumination calculations using photometric software
 • Design indoor and outdoor lighting systems including point-by-point footcandle calculations
 • Select transformers, panelboards, circuit breakers, and motor control equipment
 • Coordinate electrical systems with HVAC, plumbing, elevators, fire alarm, and other building systems
 • Perform field surveys of existing electrical systems and verify existing conditions
 • Participate in coordination meetings with clients, architects, contractors, and utility companies
 • Assist with preparation of engineering reports, studies, and recommendations
 • Support construction administration activities including responding to RFIs and reviewing submittals
Qualifications
• Bachelor’s degree in Electrical Engineering
 • Minimum of 5 years of experience in electrical engineering design for buildings or infrastructure projects
 • Knowledge of NEC, electrical design standards, and building codes
 • Experience preparing electrical plans and construction documents
 • Familiarity with electrical analysis such as load calculations, voltage drop, and short-circuit studies
 • Experience with lighting design and photometric analysis
 • Proficiency in AutoCAD or Revit preferred

Compensation : Salary based on experience and qualifications.