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Junior Process Engineer Jobs in California (NOW HIRING)

Jr. Process Engineer

San Jose, CA · On-site

$95K - $120K/yr

... processes. * Handle new equipment installation in plating and via fill area. * Create AutoCAD drawings as assigned by the Manager. * Lead engineering projects in plating and via fill and Train Junior ...

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Process Engineer

San Leandro, CA · On-site

$72K - $85K/yr

We are seeking a Junior Process Engineer to join our battery process technology team. This role supports the development, optimization, and stabilization of electrode, cell assembly, and formation ...

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:

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 ...

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:

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

$147K - $202K/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 Location: Fremont, Ca Responsibilities include but are not limited to: * Apply ... Train, develop, and/or provide work direction to operators, technicians, and junior-level engineers.

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:

Process Engineer

Santa Clara, CA · On-site

$124K - $171K/yr

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:

Process Engineer

Sunnyvale, CA · On-site

$95K - $120K/yr

The Process Engineer is responsible for learning, understanding, and monitoring all processes in ... Lead engineering projects in plating and via fill, and Train Junior Engineers while working with ...

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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 Jul 25, 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 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 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 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 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 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 July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $70,859 per year, or $34.1 per hour.
Jr. Process Engineer

Jr. Process Engineer

Sierra Circuits inc.

San Jose, CA • On-site

$95K - $120K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 2 days ago


Job description

Sierra Circuits is a Silicon Valley-based leader in printed circuit board manufacturing and assembly, specializing in high-quality, quick-turn and complex prototypes. With over 35 years of experience, Sierra provides a seamless, end-to-end PCB solution—from design and fabrication to assembly and testing—all under one roof at its state-of-the-art facilities in Sunnyvale, California. Sierra Circuits is committed to supporting engineers and designers through extensive educational resources. The company offers free online tools such as the Stackup Designer, Impedance Calculator, Material Selector, and BOM and DFM Checkers, along with technical blogs, webinars, design guides, and its SierraConnect community forum. Sierra Circuit serves all industries including aerospace, defense, medical, automotive, and telecommunications, building PCBs to the highest industry standards, and keeping innovation at the forefront of everything we do.

Job Description: The Process Engineer is responsible for learning, understanding, and monitoring all processes in the assigned areas as well as training operators within these departments. They will assist with the implementation of new processes as needed, along with providing technical engineering support for processes as required.


KEY RESPONSIBILITIES:

  • Perform routine process audits.
  • Perform chemical lab analysis as assigned by the manager or as needed to verify the chemical concentrations.
  • Continually monitor processes for quality, effectiveness, and efficiency.
  • Monitor the process trends in truchem and work proactively to control the process.
  • Set up new processes as needed, create SOP and other documents as required.
  • Work with the Chem lab manager, Plating manager, and maintenance to get the PMs done for the assigned department.
  • Assist with processing/overseeing critical jobs as needed.
  • Follow up with daily quality issues in Manufacturing, resolve them/perform root cause analysis working with the team and provide an update to the manager every morning.
  • Provide engineering support for assigned areas as well as back-up support for any other process as needed.
  • Optimize production processing efficiencies for improvement as needed.
  • Train Operators as needed and document in a timely manner.
  • Be familiar with and enforce all company safety requirements.
  • Inform the manager of any potential problems
  • Ability to wear/work with common forms of rubber and plastic use for PPE.
  • Occasionally lift up to 25 pounds maximum and stand/walk throughout the day.
  • Work extended hours based on company needs and be available to after-hours emergency calls.
  • Manage the truchmen software and implement new processes.
  • Handle new equipment installation in plating and via fill area.
  • Create AutoCAD drawings as assigned by the Manager.
  • Lead engineering projects in plating and via fill and Train Junior Engineers while working with them.
  • Perform other duties as assigned.


QUALIFICATIONS:

  • 2 to 5 years PCB Engineering experience or BA degree.
  • Complete familiarity with Computers and basic software such as excel, power point, word
  • Ability to wear Personal Protective Equipment (PPE) such as gloves, protective glasses, face-shields, aprons, rubber boots, etc.
  • Ability to work within the confines of a room where concentrations of chemicals are located.
  • Ability to occasionally lift up to 25 pounds maximum and stand/walk throughout the day.
  • Must be flexible to work extended hours based on company needs.
  • Ability to perform at the highest level in a fast-paced and high-sound environment.
  • Experience implementing lean manufacturing and/or six sigma is desirable.


PHYSICAL DEMANDS: The physical demands described here represent those that an employee must meet to perform the essential functions of this job successfully. While performing the duties of this job, the employee is regularly required to talk or hear. The employee must frequently stand, walk, and reach with hands and arms. The ability to lift 20 lbs., open filing cabinets, and bend, stand, or climb on step ladders as necessary.


ENVIRONMENT:

  • The manufacturing facility is exposed to electronics assembly equipment and materials.
  • May require working in a controlled environment with specific temperature and humidity requirements.
  • Personal Protective Equipment (PPE) is required to perform the work.


CA salary range: 95K - 120K per year


What We Offer:

  • Full - Time, Exempt position
  • Excellent benefits package includes; Medical (HMO & PPO), Dental, Vision, Flexible Spending Accounts, Basic Life/ADD, Voluntary Benefits
  • Vacation, sick and paid holidays