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Junior Process Engineer Jobs in California (NOW HIRING)

Senior Principal Process Engineer

Monrovia, CA · On-site

$177.52K - $261.06K/yr

Mentoring junior Process Engineers. * Reviewing requisitions, technical bid evaluations and providing support to other disciplines. * Proactively resolving any discrepancies between Worley and its ...

The position will further develop technical skills and be tasked with mentoring and helping junior ... Assist in developing process engineering scope of work and project design basis with clients ...

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Interest, willingness and ability to mentor junior team members and operators in process fundamentals. Qualifications: * Bachelor's degree in Engineering (e.g., Mechanical, Chemical, Industrial) or a ...

Process Engineer

Hollister, CA · On-site

$65K - $85K/yr

Interest, willingness and ability to mentor junior team members and operators in process fundamentals. Qualifications: * Bachelor's degree in Engineering (e.g., Mechanical, Chemical, Industrial) or a ...

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications:

Design, collect data, analyze, and compile reports on difficult process engineering experiments ... Serve as a resource for junior colleagues; lead project teams, as needed Minimum Qualifications ...

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Junior Process Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior process engineer jobs pay per year?

As of Jun 1, 2026, the average yearly pay for junior process engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Process Engineer, and why are they important?

To thrive as a Junior Process Engineer, you generally need a bachelor’s degree in chemical, mechanical, or industrial engineering along with solid analytical and problem-solving skills. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and basic knowledge of industry safety standards are typically required. Strong communication, teamwork, and adaptability help junior engineers effectively collaborate and learn from senior colleagues. These skills and qualifications are crucial for ensuring efficient process optimization, compliance, and professional growth within engineering teams.

What are the typical challenges faced by a Junior Process Engineer during their first year on the job?

As a Junior Process Engineer, you may encounter challenges such as adapting to complex manufacturing processes, learning to use specialized software, and understanding industry-specific regulations. It often takes time to become proficient in troubleshooting process issues and collaborating effectively with cross-functional teams like production, quality, and maintenance. With guidance from senior engineers and hands-on experience, you will gradually build confidence and technical expertise, which are key to advancing in this field.

What does a Junior Process Engineer do?

A Junior Process Engineer assists in designing, implementing, and optimizing industrial processes within manufacturing or production environments. They typically work under the supervision of senior engineers to analyze workflows, troubleshoot problems, and contribute to process improvements to increase efficiency, safety, and product quality. Tasks may include collecting and analyzing data, preparing process documentation, and supporting project teams with technical input. This role often serves as a stepping stone to more advanced engineering positions, allowing individuals to gain hands-on experience and develop their technical skills.

What is the difference between Junior Process Engineer vs Process Technician?

AspectJunior Process EngineerProcess Technician
Required CredentialsBachelor's degree in engineering or related fieldTechnical diploma or associate degree, relevant certifications
Work EnvironmentDesign, analysis, process improvement projectsOperating, maintaining, troubleshooting manufacturing equipment
Employer & Industry UsageManufacturing, chemical, pharmaceutical industriesProduction plants, manufacturing facilities

Junior Process Engineers focus on process design and optimization, often requiring an engineering degree, while Process Technicians handle equipment operation and maintenance with technical diplomas. Both roles are vital in manufacturing settings, but they differ in responsibilities and qualifications.

What are the most commonly searched types of Process Engineer jobs in California? The most popular types of Process Engineer jobs in California are:
What are popular job titles related to Junior Process Engineer jobs in California? For Junior Process Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Junior Process Engineer jobs in California look for? The top searched job categories for Junior Process Engineer jobs in California are:
What cities in California are hiring for Junior Process Engineer jobs? Cities in California with the most Junior Process Engineer job openings:
Infographic showing various Junior Process Engineer job openings in California as of May 2026, with employment types broken down into 100% Full Time. Highlights an 84% In-person, and 16% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.
Jr. Process Engineer (Harbor 2 - Corp Office)

Jr. Process Engineer (Harbor 2 - Corp Office)

Robinson Pharma, Inc

Santa Ana, CA

$24 - $26/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 20 days ago


Job description

The Jr. Process Engineer is responsible for organizing, updating project activities, and reporting status directly to upper management. This individual works closely with the Executive Strategic Administrator and various key individuals within the organization according to project scope. They may be asked to work on various projects with other departments to develop industrial processes. 


Duties/Responsibilities:

  • Coordinates planning, organizing, integration and completion of engineering projects within assigned responsibility. 

  • Ensures that all aspects of an operation or process meet specified regulations. 

  • Interacts with and coordinates multiple aspects of projects, including close communication with key people and/or departments.  

  • Works closely with the department manager to assist, develop and track all work with concise communication from initiation to completion of project cycle. 

  • Assists in any business aspects of production and administration. 

  • Coordinates regular meetings for individuals from different departments pertaining to projects, and schedule project follow up meetings as needed.  

  • Follows and adheres to the Standard Operating Procedures (SOP’s), Good Manufacturing Practices 

  • (cGMP’s), Standard Safety Practices, and all company policies/procedures.  

  • Completes other projects and tasks as assigned by management. 

Requirements:
  • Bachelor of Science degree in Engineering (Mechanical, Chemical, Biomedical or Industrial) from an accredited university.
  • Work experience in the pharmaceutical, medical device, or other manufacturing industry is a plus, but not required.
  • Knowledge of U.S. FDA, cGMP, and QSR for Vitamins and nutritional product manufacturing is a plus, but not required.
  • Adaptability/Flexibility - able to adapt to a fast-paced environment, and able to handle multiple critical.
  • Communication Skills (Oral/Written) - able to speak clearly and accurately in order to translate essential details of complex process information into clear and concise documents/presentations. Bilingual in Vietnamese/English is a plus!
  • Computer Skills – Advanced level - MS Office, SolidWorks and/or AutoCAD.

What We Offer

  • Competitive Wages, starting at $24.00 - $26.00/hour (depending on experience)
  • Medical & Dental (company pays 75% of employees' HMO plans)
  • Discounted Vision
  • 401k - match up to 3% of annual salary
  • Paid Holidays
  • Vacation Days
  • Sick Days

Our Human Resources Team will contact applicants who meet the selection criteria and best match the qualifications for an open position, either by phone or email.

If your skills and experience align with our current hiring needs, we will contact you regarding the next steps in the recruitment process.

PLEASE NOTE: Only applicants selected to move forward in the recruitment process will be contacted.
Robinson Pharma is committed to providing equal employment opportunities without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic in accordance with applicable laws. This commitment applies to all aspects of employment, including recruitment, hiring, promotion, compensation, and other terms and conditions of employment. Robinson Pharma also takes affirmative action to support the employment and advancement of minorities, women, individuals with disabilities, and protected veterans.

Robinson Pharma, Inc. may conduct a background check through a third-party vendor as part of the hiring process. Following acceptance of an employment offer, candidates may be required to complete and submit authorization, consent, and release forms for the background investigation. Employment with Robinson Pharma is at-will and may be terminated at any time, with or without cause or notice, by either the employee or the Company, subject to applicable law.