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Chemical Engineering Intern Jobs in California (NOW HIRING)

BillionToOne

Process Engineering Intern

Union City, CA · On-site

$25/hr

We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process ... Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics)

AAK

Engineering Intern

Richmond, CA · On-site

$27 - $37/hr

Engineering Intern Making Better Happen Our story goes back more than 150 years, tothe windy coast ... Junior level standing or higher in course work leading to a chemical or mechanical engineering ...

Spyglass Pharma

R&D Engineering Intern

Aliso Viejo, CA · On-site

$28/hr

The R&D Engineering Intern will primarily support the engineering team through sample builds ... Engineering, Chemical Engineering, or a related engineering discipline. * Strong interest in ...

Spyglass Pharma

R&D Engineering Intern

Aliso Viejo, CA · On-site

$17.75 - $23/hr

The R&D Engineering Intern will primarily support the engineering team through sample builds ... Engineering, Chemical Engineering, or a related engineering discipline. * Strong interest in ...

BSK Associates

Engineering Intern

Bakersfield, CA

$18.62 - $25.56/hr

Join Our Team as an Engineering Intern! BSK Associates, a trusted name in engineering with over 60 years of excellence, is looking for an enthusiastic, dedicated Engineering Intern for a position ...

BillionToOne

Process Engineering Intern

Union City, CA · On-site

$25/hr

We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process ... Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics)

BillionToOne

Process Engineering Intern

Union City, CA · On-site

$25/hr

We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process ... Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics)

PCX Aerosystems

Engineering Intern

Long Beach, CA · On-site

$20/hr

The Engineering Intern assists the Manufacturing Engineering Team with production projects, continuous improvement initiatives, and capital justifications. The position provides hands-on engineering ...

AAK AB

Engineering Intern

Richmond, CA

$19.50 - $25.50/hr

The Engineering Intern performs duties related to study of mass and energy balances, creation of drawings, and assists with the coordination of engineering projects. Essential Duties and ...

AAK

Engineering Intern

Richmond, CA · On-site

$19.50 - $25.50/hr

The Engineering Intern performs duties related to study of mass and energy balances, creation of drawings, and assists with the coordination of engineering projects. Essential Duties and ...

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Chemical Engineering Intern information

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$10

$19

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How much do chemical engineering intern jobs pay per hour?

As of May 28, 2026, the average hourly pay for chemical engineering intern in California is $19.06, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $20.62 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Chemical Engineering Intern, and why are they important?

To thrive as a Chemical Engineering Intern, you need a solid understanding of chemical engineering principles, laboratory techniques, and relevant coursework in chemistry and process engineering. Familiarity with simulation software such as Aspen Plus or MATLAB, as well as safety protocols and laboratory equipment, is typically required. Strong analytical thinking, teamwork, and effective communication skills help interns contribute meaningfully to projects and collaborate with senior engineers. These skills and qualities are crucial for translating classroom knowledge into practical solutions and ensuring safety and efficiency in real-world engineering environments.

What types of projects and tasks can a Chemical Engineering Intern expect to work on during their internship?

As a Chemical Engineering Intern, you can typically expect to assist with process optimization, laboratory experiments, data analysis, and equipment troubleshooting under the guidance of experienced engineers. You may also participate in team meetings, contribute to safety and quality improvement initiatives, and help prepare technical reports. Interns often collaborate with cross-functional teams, including R&D, production, and quality assurance, which provides a well-rounded experience and valuable networking opportunities. The variety and scope of your projects will depend on the specific industry and company, but hands-on involvement and mentorship are common across most internships.

What are chemical engineering interns?

Chemical engineering interns are students or recent graduates who work temporarily in a professional setting to gain hands-on experience in the field of chemical engineering. They typically assist with laboratory experiments, data analysis, process optimization, and may help in the design or operation of chemical processes. These internships provide valuable practical skills and exposure to real-world engineering challenges, helping interns apply their academic knowledge and prepare for a future career in chemical engineering.

What is the difference between Chemical Engineering Intern vs Chemical Process Engineer?

AspectChemical Engineering InternChemical Process Engineer
CredentialsTypically pursuing or recently completed a bachelor's degree in chemical engineeringBachelor's degree in chemical engineering; often requires professional licensure for senior roles
Work EnvironmentInternship settings, labs, or plant visits; supervised learningFull-time work in manufacturing plants, process design, and optimization
Employer & Industry UsageInternships offered by chemical companies, manufacturing firms, research labsEstablished companies, involved in process development, production, and safety

The main difference is that a Chemical Engineering Intern is a temporary, learning-focused position often held by students or recent graduates, while a Chemical Process Engineer is a full-time professional responsible for designing, optimizing, and managing chemical processes in industrial settings.

What are the most commonly searched types of Chemical Engineering jobs in California? The most popular types of Chemical Engineering jobs in California are:
What are popular job titles related to Chemical Engineering Intern jobs in California? For Chemical Engineering Intern jobs in California, the most frequently searched job titles are:
What job categories do people searching Chemical Engineering Intern jobs in California look for? The top searched job categories for Chemical Engineering Intern jobs in California are:
What cities in California are hiring for Chemical Engineering Intern jobs? Cities in California with the most Chemical Engineering Intern job openings:
Chemical Engineering Intern jobs near you
Infographic showing various Chemical Engineering Intern job openings in California as of May 2026, with employment types broken down into 2% Internship, 1% As Needed, 74% Full Time, 7% Part Time, 14% Contract, and 2% Nights. Highlights an 79% Physical, 18% Hybrid, and 3% Remote job distribution, with an average salary of $39,648 per year, or $19.1 per hour.
Process Engineering Intern

Process Engineering Intern

BillionToOne

Union City, CA • On-site

$25/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process optimization and quantitative problem solving. This internship offers an immersive dive into the tools and systems used to develop, monitor and troubleshoot category defining cfDNA-based NIPT assays in a fast paced and rapidly growing biotech. You will build broad expertise spanning molecular techniques, laboratory automation, and data analysis while contributing directly to technology that transforms patient lives one molecule at a time. The Process Engineering Intern is an onsite position at our Union City, CA laboratory and reports to the Senior Development Scientist.

Responsibilities:

  • Design, execute, and analyze wet lab experiments to improve process efficiency and assay reliability.
  • Evaluate new molecular biology techniques and technologies to enhance assay performance.
  • Perform complex manual and automated laboratory procedures (e.g., nucleic acid extraction, PCR, sequencing, reagent preparation).
  • Collaborate with the team to analyze complex data, diagnose issues, and implement solutions.
  • Maintain a safe and organized lab environment, strictly adhering to all safety and quality protocols.
  • Present project progress, data, and technical insights to the team and department.

Qualifications:

  • Currently pursuing a Bachelor's or Master's degree in a relevant scientific or engineering discipline (e.g., Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics).
  • Proven experience conducting scientific research within an academic or industrial laboratory environment.
  • Prior hands-on experience with core molecular biology techniques (e.g., PCR, DNA/RNA extraction, sequencing).
  • Exceptional analytical reasoning and quantitative problem-solving skills, with experience in data analysis using tools like Python or R.
  • A driven, creative, and passionate mindset, with a strong willingness to go above and beyond to solve problems.
  • Strong communication skills, able to articulate complex data and insights clearly.
  • Demonstrated ability to work independently and collaboratively in a fast-paced environment.

Benefits And Perks:

  • Working with a team of 'rockstars' who bring out the best in everyone
  • Open, transparent culture that includes weekly Town Hall meetings
  • The ability to indirectly or directly change the lives of hundreds of thousand patients
  • Free daily on-site lunches provided from top eateries
  • Latest and greatest hardware (laptop, lab equipment, facilities)
  • A variety of perks on campus (state of the art gym, restaurant)
  • Free on-site EV charging (compatible with all EVs, including Tesla)

At BillionToOne, we are proud to offer a combination of (1) competitive base pay, and (2) the opportunity for professional growth.

For this position, the base pay rate is $25 per hour.

BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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