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Weekend Chemistry Jobs in Riverside, CA (NOW HIRING)

NOCCCD

Chemistry Instructor Pool-Part-Time

Anaheim, CA

$1.5K - $1.7K/wk

Courses to be taught may include General Chemistry, Introductory Chemistry and General, Organic and Biological Chemistry. Special Requirements SPECIAL REQUIREMENTS The award of all degrees must be ...

NOCCCD

Chemistry Instructor Pool-Part-Time

Anaheim, CA

$1.5K - $1.7K/wk

NOCCCD is now accepting applications for a Chemistry Instructor Pool-Part-Time at Cypress College! Special Requirements SPECIAL REQUIREMENTS The award of all degrees must be verifiable on a legible ...

Tentamus California

Analytical Chemist

Irvine, CA · On-site

$65K - $85K/yr

Perform analytical chemistry testing using various instrumentation such as: GCFID, HPLC, ICPMS ... Position Type & Expected Schedule Full-Time | M - F 7AM-4PM / 8AM-5PM | Some weekend/holiday hours ...

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All JobsChemistry JobsWeekend Chemistry JobsWeekend Chemistry Jobs in Riverside, CA

Weekend Chemistry information

See Riverside, CA salary details

$14

$23

$33

How much do weekend chemistry jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for weekend chemistry in Riverside, CA is $23.22, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $25.58 per hour, depending on experience, location, and employer.

What are some unique challenges faced by chemists working weekend shifts, and how can they be managed?

Chemists working weekend shifts often encounter challenges such as limited access to support staff, fewer colleagues on-site, and potential delays in obtaining approvals or materials. To manage these, it's important to plan experiments in advance, clearly communicate with weekday teams, and ensure all necessary resources are available before the weekend. Many organizations provide detailed shift handover protocols and remote support options to help weekend chemists address issues efficiently and maintain safety standards.

What is a Weekend Chemist?

A Weekend Chemist is a professional responsible for performing chemical analyses, experiments, and lab maintenance duties during weekends. They may work in academic, pharmaceutical, industrial, or environmental labs, supporting ongoing research or production processes outside of standard weekday hours. Weekend Chemists often ensure that critical experiments are monitored and that lab operations continue smoothly over the weekend. This role can be ideal for students, part-time workers, or those seeking flexible schedules.

What are the key skills and qualifications needed to thrive as a Weekend Chemistry Lab Technician, and why are they important?

To thrive as a Weekend Chemistry Lab Technician, you need a solid understanding of chemical principles, laboratory procedures, and safety protocols, usually supported by at least an associate or bachelor’s degree in chemistry or a related field. Familiarity with analytical instruments such as spectrophotometers, chromatographs, and laboratory information management systems (LIMS) is typically required. Strong attention to detail, effective communication, and the ability to work independently during off-hours are vital soft skills. These qualifications ensure precise and safe experimentation, reliable data collection, and smooth lab operations outside standard workdays.

What is the difference between Weekend Chemistry vs Weekend Chemical Technician?

AspectWeekend ChemistryWeekend Chemical Technician
CertificationsTypically requires a chemistry degree or related certificationRequires a chemistry or chemical technician certification or associate degree
Work EnvironmentLaboratory settings, research facilities, or industrial labsLaboratory environments, manufacturing plants, or quality control labs
Industry UsageUsed across research, pharmaceuticals, and industrial sectorsCommon in manufacturing, quality assurance, and industrial processes

Weekend Chemistry and Weekend Chemical Technician roles share similar environments and certifications, often overlapping in industrial and laboratory settings. The main difference lies in the job scope, with chemists focusing more on research and analysis, while chemical technicians support manufacturing and quality control processes.

What are the most commonly searched types of Chemistry jobs in Riverside, CA? The most popular types of Chemistry jobs in Riverside, CA are:
What are popular job titles related to Weekend Chemistry jobs in Riverside, CA? For Weekend Chemistry jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Weekend Chemistry jobs in Riverside, CA look for? The top searched job categories for Weekend Chemistry jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Weekend Chemistry jobs? Cities near Riverside, CA with the most Weekend Chemistry job openings:
Weekend Chemistry jobs near you

Chemistry Expert (PhD) (Remote | $65 -$70/hr)

Synthires

Moreno Valley, CA • On-site

$65 - $70/hr

Other

Posted 4 days ago

Job description

Chemistry Expert (PhD) – AI Safety

Location: Remote (United States)

Engagement Type: Part-Time

Compensation: $65–$70/hour

Commitment: 15–25 hours per week (flexible up to 40 hours per week)

About the Opportunity

This opportunity is for PhD-level Chemistry experts interested in contributing to advanced AI safety and evaluation projects. The role involves applying scientific expertise to evaluate and improve how next-generation AI systems understand and respond to specialized chemistry topics.

No prior AI or machine learning experience is required. Training and guidance on the evaluation workflow will be provided.

Responsibilities

  • Develop expert-level prompts across specialized chemistry topics.
  • Evaluate and annotate AI-generated responses for scientific accuracy, quality, and helpfulness.
  • Assess whether AI systems appropriately handle sensitive or safety-relevant chemistry content.
  • Apply structured evaluation guidelines to classify and review prompts, responses, and conversations.
  • Identify scientific inaccuracies, reasoning gaps, and potential safety concerns in AI-generated content.
  • Apply domain expertise to help improve the accuracy, reliability, and safety of advanced AI systems.

Required Qualifications

  • PhD in Chemistry or a closely related field, either ongoing or completed.
  • Expertise in one or more relevant disciplines, including Organic Chemistry, Inorganic Chemistry, Analytical Chemistry, Physical Chemistry, Medicinal Chemistry, Computational Chemistry, Chemical Engineering, or Materials Science.
  • Deep familiarity with modern laboratory and/or computational techniques within your area of expertise.
  • Strong scientific reasoning, analytical, and critical-thinking skills.
  • Excellent scientific writing and communication skills in English.
  • Strong judgment regarding chemical safety and the responsible handling of dual-use scientific information.
  • Exceptional attention to detail and commitment to scientific accuracy.
  • Ability to work independently in a remote environment.

Preferred Qualifications

  • Research or academic experience related to chemical safety, chemical security, synthesis, or hazardous materials handling.
  • Experience reviewing, grading, evaluating, or red-teaming technical or scientific content.
  • Experience in academic research, industry laboratories, or interdisciplinary scientific projects.

Compensation

  • Competitive compensation of $65–$70/hour.
  • Weekly payments.
  • Part-time engagement.

Application Process

  1. Upload Resume
  2. Complete an AI Interview Based on Your Resume and Chemistry Expertise
  3. Submit Application

Apply