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Process Engineer Jobs in Rosemead, CA (NOW HIRING)

Beyond Meat

Process Engineer

El Segundo, CA · On-site

The Process Engineer will focus on food process engineering, process development, and scale-up, ensuring manufacturing systems consistently deliver high-quality products that meet defined ...

Beyondmeat

Process Engineer

El Segundo, CA · On-site

The Process Engineer will report to the Head of Commercialization and work closely in a cross-functional environment with Engineering, R&D, Quality, and Operations teams. This roleis responsible ...

Mesh Optical Technologies

Process Engineer

Gardena, CA

$90K - $140K/yr

PROCESS ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous ...

Mesh Optical Technologies

Process Engineer

Gardena, CA · On-site

$90K - $140K/yr

PROCESS ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous ...

Paper Converting Machine

Process Engineer

Pasadena, CA · On-site

When you join Design Group as a Sr. Process Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help ...

Kosmos

Process Engineer

Los Angeles, CA · On-site

$110K - $140K/yr

Growing Manufacturing Company in Butte, Montana has a need for a Process Engineer. This is a direct hire role with a full benefits package and relocation. Prefer a B.S. in Engineering, and a minimum ...

Worley

Senior Process Engineer

Monrovia, CA · On-site

$130K - $191K/yr

Senior Process Engineer Worley Group Monrovia, California Summary or Description Worley is hiring a Senior Process Engineer to join our team in Monrovia, CA. As a global professional services company ...

Honor Plastics & Molding

Process Engineer

Pomona, CA

$85K/yr

The process engineer is responsible for maintaining daily production uptime of fully automated molding machines, including all subsequent pre- and post-mold operations such as trimming, insert ...

Honor Plastics & Molding

Process Engineer

Pomona, CA · On-site

$83K - $85K/yr

The process engineer is responsible for maintaining daily production uptime of fully automated molding machines, including all subsequent pre- and post-mold operations such as trimming, insert ...

Arcturus

Lead Process Engineer

Los Angeles, CA · On-site

$111K - $144K/yr

Lead Process Engineer Los Angeles, CA (in-person) About Arcturus Arcturus is creating a new wire technology stack that uses carbon nanomaterials to overcome the materials limitations of metals where ...

Collectorsuniverse

Process Engineer II

Santa Ana, CA · On-site

The Process Engineer will assist with process development, equipment design, validation, and implementation, efficiency improvements, 5S implementation, implementation of Lean manufacturing concepts ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Rosemead, CA

Process Engineer information

See Rosemead, CA salary details

$50.4K

$93.7K

$145.2K

How much do process engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for process engineer in Rosemead, CA is $93,747.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $104,900.00 per year, depending on experience, location, and employer.

What is the work of a process engineer?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production workflows, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Strong problem-solving skills and knowledge of industry standards are essential for this role.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production data, troubleshoot issues, and implement process improvements using tools like process flow diagrams and statistical analysis. Their work often involves collaboration with production teams and requires knowledge of engineering principles and industry standards.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

More about Process Engineer jobs
What job categories do people searching Process Engineer jobs in Rosemead, CA look for? The top searched job categories for Process Engineer jobs in Rosemead, CA are:
What cities near Rosemead, CA are hiring for Process Engineer jobs? Cities near Rosemead, CA with the most Process Engineer job openings:
Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Rosemead, CA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $93,747 per year, or $45.1 per hour.

Process Engineer

Beyond Meat

El Segundo, CA • On-site

Full-time

Re-posted 14 days ago

Job description

Beyond Meat, Inc., otherwise known as Beyond The Plant Protein Company™, is a plant protein company offering a portfolio of plant-based products made from simple ingredients without GMOs, no added hormones or antibiotics, and 0mg of cholesterol per serving. Founded in 2009, Beyond Meat's core products are designed to have the same taste and texture as animal-based meat while being better for people and the planet.
The Company's brand promise, Eat What You Love®, represents a strong belief that there is a better way to feed our future and that the positive choices we all make, no matter how small, can have a great impact on our personal health and the health of our planet. By shifting from animal-based protein to plant-based protein, we can positively impact four growing global issues: human health, climate change, constraints on natural resources and animal welfare.
Job Description
The Process Engineer will report to the Head of Commercialization and work closely in a cross-functional environment with Engineering, R&D, Quality, and Operations teams. This role is responsible for advancing Beyond Meat's innovative products from early feasibility through full production readiness, supporting manufacturing, and enabling successful, on-time product launches.
The Process Engineer will focus on food process engineering, process development, and scale-up, ensuring manufacturing systems consistently deliver high-quality products that meet defined specifications. Key responsibilities include developing and implementing processes during feasibility and pilot phases, followed by scaling, commissioning, and supporting production-ready manufacturing operations.
The ideal candidate is an engineer with 1-2 years of relevant experience, strong process development fundamentals, and a clear interest in translating bench-scale concepts into pilot and commercial production-particularly within innovative food products. Success in this role requires a collaborative, hands-on, and results-driven mindset.
This position may require frequent and/or irregular travel. The successful candidate will demonstrate the ability to apply scientific principles and data-driven methodologies to food process development, take initiative, remain organized, and deliver results aligned with project objectives and timelines.
TASKS, DUTIES, & GENERAL RESPONSIBILITIES
  • Assist in the ideation, design, setup, and execution of pilot-scale experiments.

  • Support new product production runs and commercialization activities.

  • Identify, evaluate, and test new equipment and technologies for pilot-scale product development.

  • Optimize and troubleshoot processes and equipment to achieve target product quality attributes.

  • Communicate process engineering learnings, results, and manufacturing capabilities clearly across cross-functional commercialization teams.

  • Collaborate between R&D and Operations teams on new and renovated product development programs to meet program objectives, manufacturability, timelines, and cost targets.

  • Organize and conduct process engineering development, including PFDs, energy and mass balance, process and equipment trials, process design, specification, and commissioning.

  • Verify food manufacturing processes and equipment for production capability, scale, and readiness.

  • Identify key product and process parameters and scale-up factors critical to commercial success.

  • Assess existing and emerging food manufacturing equipment and technologies; propose innovative solutions for future commercialization.

  • Advance product and process development from feasibility through new product introduction (NPI) and production launch.

  • Ensure design-for-manufacturability and process viability at pilot scale while meeting project objectives.

  • Integrate quality and food safety requirements, including critical control points, into equipment and process specifications.

  • Support equipment and tooling selection by developing engineering specifications and assisting with procurement, installation, and commissioning.

  • Contribute to cost estimates, capital and expense budgets, and associated project plans for process engineering activities.

  • Maintain and follow GMP and Lab safety protocols in compliance with EH&S guidelines.

Supervisory Duties (if applicable)
  • None

EDUCATION, SKILLS & QUALIFICATIONS
  • BS in Chemical Engineering, Mechanical Engineering, Process Engineering, Biosystems Engineering or Food Process Engineering - required

  • 1-2 years of relevant food process engineering experience working with R&D, Commercialization, and Operations in NPI process development, production scale-up, and commercial launches - required

  • Prior experience in the food industry - required

  • Experience with GMP and SQF systems - preferred

  • Computer literacy in Microsoft 365 (Office, Teams, Outlook, etc.) DOE software, AutoCAD, CFD

  • Proven engineering experience in a growth-oriented business environment, with a track record of overcoming difficult challenges to achieve business and project objectives.

  • Demonstrated success in process engineering development, scale-up, and commissioning including high-impact work output, trials, and production launches.

  • Strong problem-solving ability to simplify complex processes and implement practical solutions.

  • Excellent oral and written communication skills.

WORK ENVIRONMENT
  • Willingness to travel up to 25% to manufacturing facilities and suppliers.

  • Hands-on involvement with equipment and experimental work during process scale-up.

  • Ability to stand or sit for extended periods and perform physical tasks including climbing, kneeling, bending, and lifting up to 50 lbs.

  • Position is in El Segundo, California and in a mix of Pilot Plant, Laboratory, Plant Facilities, and Office Environments; requires a tolerance for high worker traffic, close quarters, noise, odors, and varying room temperatures and lighting.

The starting annual base pay for this role is between USD $100,000 and $115,000. The actual base is dependent upon many factors, such as training, transferable skills, work experience, business needs and market demands. The base pay range is subject to change and may be modified in the future. The role may also be eligible for bonus, equity, and benefits.
Beyond The Plant Protein Company is an equal employment opportunity employer. Candidates are considered for employment without regard to race, creed, color, national origin, age, sex, religion, ancestry, veteran status, marital status, gender identify, sexual orientation, national origin, liability for military service, or any other characteristic protected by applicable federal, state, or local law. If you are interested in learning the status of your application, please note you will be contacted directly by the appropriate human resources contact person if you are selected for further consideration. Beyond Meat reserves the right to defer or close a vacancy at any time.
For all U.S. based roles: Applicants must be authorized to work for a U.S. employer. E-Verify is used to validate employment eligibility. This role is not eligible for Visa Sponsorship at this time.

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