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Freelance Material Science Jobs (NOW HIRING)

CryoNova

Laboratory Technician

Watsonville, CA

$20 - $30/hr

... freelancer with basic lab experience. ● Must be willing to sign a non-disclosure agreement (NDA) for confidentiality. Nice-to-Have: ● Interest in materials science or metallurgy. Why Join Us?

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How much do freelance material science jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for freelance material science in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

Is material science in high demand?

Material science is a growing field with increasing demand in industries such as aerospace, automotive, electronics, and renewable energy. Professionals with expertise in nanomaterials, polymers, and composites are sought after for research, development, and manufacturing roles.

What is the difference between Freelance Material Science vs Material Engineer?

AspectFreelance Material ScienceMaterial Engineer
CredentialsTypically requires a degree in materials science or related field; certifications optionalRequires a degree in materials science or engineering; often professional certifications
Work EnvironmentIndependent, project-based, remote or on-siteEmployed by companies, labs, or manufacturing firms; on-site or office-based
Employer & Industry UsageClients across various industries; consulting or project-based workManufacturing, aerospace, automotive, research institutions
Search & Comparison IntentLooking for freelance opportunities or consulting in materials scienceSeeking full-time or contract roles in material engineering

Freelance Material Science professionals typically work independently on diverse projects, often remotely, while Material Engineers are employed by organizations in industries like manufacturing and aerospace. Both roles require a background in materials science, but freelancers focus on project-based consulting, whereas Material Engineers are employed in structured roles within companies.

What jobs can you do with a freelance material science degree?

A freelance material science degree enables roles such as consulting on material selection, research and development, quality control, and technical writing for industries like aerospace, automotive, and manufacturing. Freelancers often work independently, utilizing skills in laboratory analysis, CAD software, and industry standards to provide specialized expertise on a project basis.
What cities are hiring for Freelance Material Science jobs? Cities with the most Freelance Material Science job openings:
What are the most commonly searched types of Material Science jobs? The most popular types of Material Science jobs are:
What states have the most Freelance Material Science jobs? States with the most job openings for Freelance Material Science jobs include:
Freelance Material Science jobs near you
Infographic showing various Freelance Material Science job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 74% Physical, 2% Hybrid, and 24% Remote job distribution, with an average salary of $47,772 per year, or $23 per hour.

After-School Science Instructor - Part-Time Weekday Afternoons

Mad Science

MO • On-site

$20/hr

Part-time

Posted 23 days ago

Job description

Benefits:
  • Great resume builder
  • Fine-tune classroom management skills
  • Fun work environment
  • Free snacks

Turn Curiosity Into Discovery
Mad Science of St. Louis is looking for dependable and engaging instructors to lead hands-on science enrichment programs at elementary schools throughout the St. Louis area.
You do not need to be a scientist or a certified teacher. We provide the curriculum, experiments, equipment, materials, training, and ongoing support. You provide the enthusiasm, professionalism, and ability to create a positive experience for children.
This is a very part-time position intended to supplement and complement another job, college schedule, freelance work, retirement, or other activities.
What the Position Looks Like
Mad Science instructors typically teach 2-4 afternoons per week, depending on their availability and the program schedule.
Each class lasts approximately one hour and generally begins between 3:00 and 4:00 p.m. Instructors travel directly to participating elementary schools and lead groups of approximately 10 to 20 students.
Programs feature exciting, hands-on science activities involving topics such as chemistry, physics, engineering, electricity, space, forces, motion, and more.
Your Responsibilities
As a Mad Science instructor, you will:
  • Lead interactive, hands-on science lessons for elementary-age children
  • Demonstrate experiments and explain scientific concepts in an age-appropriate way
  • Encourage children to participate, ask questions, and explore
  • Prepare and organize materials before each program
  • Clean and repack equipment after class
  • Transport program materials to and from assigned schools
  • Communicate professionally with school staff and the Mad Science office
  • Follow all company, school, and child-safety procedures
  • Arrive at each program prepared and on time
Schedule and Compensation
  • Pay: $20 per hour (Pays 2-hour minimum per assignment)
  • Employment type: Part-time
  • Typical schedule: Two to four weekday afternoons per week
  • Class duration: Approximately one hour
  • Typical starting time: Between 3:00 and 4:00 p.m.
  • Program location: Elementary schools throughout the St. Louis area
  • Training and office location: University City, Missouri

What Mad Science Provides
We make it easy for instructors to deliver a high-quality program. Mad Science provides:
  • Professionally developed science curriculum
  • Detailed lesson plans and teaching instructions
  • Experiments, equipment, and program materials
  • Initial training and ongoing support
  • A flexible, very part-time weekday schedule
  • Opportunities to teach at different schools throughout the area
  • The chance to make science exciting and approachable for children
Required Qualifications
Applicants must:
  • Enjoy working with elementary-age children
  • Be energetic, dependable, patient, and professional
  • Be comfortable speaking in front of and managing a group
  • Be available on at least two weekday afternoons
  • Have a valid driver's license and reliable transportation
  • Be able to travel to schools throughout the St. Louis area
  • Be able to carry and transport program equipment and supplies
  • Be able to follow a structured curriculum and lesson plan
  • Communicate clearly with children, school personnel, and office staff
  • Complete required training and applicable background-screening requirements
Helpful Experience
Experience in any of the following areas is helpful but not required:
  • Teaching, substitute teaching, tutoring, or classroom assistance
  • Camps, childcare, after-school programs, or youth organizations
  • Theater, public speaking, performance, or group presentations
  • Science, technology, engineering, education, or related coursework
  • Coaching or leading activities for groups of children

A science degree and teaching certificate are not required.
Who Does Well in This Position?
Successful Mad Science instructors are enthusiastic presenters who can follow a prepared lesson while making it feel exciting and interactive. They are comfortable being a little theatrical, keeping children engaged, maintaining appropriate classroom boundaries, and adapting when a group needs additional direction.
This position can be a particularly good fit for:
  • College students
  • Substitute teachers
  • Retired educators
  • Teaching assistants
  • Actors and performers
  • Youth-program professionals
  • Individuals looking for meaningful, flexible afternoon work
Learn More and Apply
Learn more about working with Mad Science of St. Louis:
To apply, please complete our online employment application:
Qualified applicants will be contacted regarding the next step in the interview process. Interviews are conducted at our office in University City and generally last a little less than one hour.
Compensation: $20.00 per hour
Mad Science is a powerhouse brand with locations around the globe! For over 35 years, we have sparked imaginative learning through our summer camps, birthday parties, in-class workshops, after-school programs, and special events for kids ages 3-12. Become part of our team and help us inspire the next generation of scientists and engineers. Our locations are always looking for part-time instructors and full-time office staff.

Apply