# Materials Technician
**Company:** [Carbon](https://hotfix.jobs/companies/carbon)
**Location:** Sunnyvale, CA
**Salary:** $60K-$78K
**Experience:** 0+ years
**Skills:** Polymer Formulation, Materials Testing, Mechanical Testing, Thermal Testing, Rheological Testing, 3D Printing, Lab Safety, Chemical Handling, Lab Notebook Documentation, Equipment Calibration
**Posted:** 2026-06-25
> Entry-level Materials Lab Technician supporting polymer formulation, sample prep, and routine materials testing in an additive manufacturing lab. Requires high school diploma, attention to detail, and ability to work onsite 5 days/week.
## Job Description
## What You'll Do

**Formulation Support:** Assist scientists with the preparation, weighing, and mixing of resin formulations following strict written protocols.

**Sample Preparation:** Prepare samples for testing, which includes 3D printing, post-processing, and standard specimen preparation.

**Testing & Analysis:** Set up, run, and record results from routine materials tests (including mechanical, thermal, and rheological testing).

**Documentation:** Maintain accurate, up-to-date lab notebooks and digital data records.

**Inventory & Lab Ops:** Monitor and organize lab consumables and reagents; proactively flag restocking needs and help maintain a clean, safe, and organized workspace.

**Equipment Care:** Clean, calibrate, and perform basic troubleshooting and maintenance on lab equipment.

**Safety Compliance:** Strict adherence to all lab safety procedures, chemical handling guidelines, and hazardous waste disposal protocols.

**Hazardous Waste:** Ensure all wastes are properly labeled with waste type, date of accumulation and any mandatory hazardous signals.

## What We're Looking For

- High school diploma or equivalent; coursework or an Associate’s/Bachelor’s degree in chemistry, materials science, or a related field is a plus, but not required.
- Strong attention to detail and the ability to follow technical written protocols precisely.
- Excellent organizational habits and reliable, structured record-keeping.
- Comfortable working hands-on with chemicals and laboratory equipment.
- A collaborative attitude and an eagerness to learn from scientists and senior team members.
- Ability to work onsite 5 days a week in a lab environment.
- Physical ability to stand for extended periods, wear required Personal Protective Equipment (PPE), and safely lift/move lab materials (up to 30 lbs).

## Nice to Have

- Any prior lab experience, whether formal or informal (school chemistry labs, maker spaces, or hands-on hobby projects).
- Familiarity with basic lab safety practices (GHS labeling, Safety Data Sheets [SDS], and PPE).
- Prior exposure to or hobbyist experience with 3D printing.
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