Job Description
Location : San Marcos, TX (Possible relocation to Dallas in ~6 months)
Type : Part-Time Internship or Full-Time Employment | Flexible Schedule | Pay DOE
About ArrowClean : ArrowClean designs and manufactures patented on-site cleaning and disinfection systems that generate safe, hypoallergenic solutions using only water, salt, and electricity. The company is now expanding operations to also manufacture and sell its patented conductivity sensors as standalone products.
Position Summary : We’re seeking a motivated Chemistry & Engineering Technician to support both laboratory testing and device assembly. This hands-on role bridges chemistry and engineering, ideal for someone who enjoys electrochemical analysis, precision measurement, and creative problem-solving. The right candidate will be resourceful, versatile, and comfortable wearing many hats, from troubleshooting technical challenges to applying a broad range of STEM-related skills and interests.
Key Responsibilities :
- Performing titrations, calibrations, and analytical measurements.
- Measure and document pH, oxidation-reduction potential (ORP), and conductivity using calibrated instruments.
- Prepare and submit samples to external labs while maintaining accurate documentation.
- Assemble, test, and troubleshoot proprietary electrolysis devices and sensor systems.
- Assist in developing assembly SOPs and test procedures.
- Maintain lab organization, cleanliness, and inventory of supplies.
- Collaborate with engineering to evaluate data and improve device performance.
Qualifications :
Background in Chemistry, Chemical Engineering, Mechanical Engineering, or a related STEM field (junior level or higher) or equivalent hands-on experience.Strong attention to measurement accuracy and data integrity.Proficiency in Microsoft Excel and technical documentation.Comfortable using hand and power tools for basic assembly and testing.Familiarity with electrochemistry, sensors, CAD / CAM, or electronics is a plus.Knowledge of 3D printing or CNC fabrication preferred but not required.Why ArrowClean :
Flexible hours and growth potential into full-time employment.Gain experience across lab chemistry, electrochemistry, and product engineering.Join a mission-driven company developing sustainable technologies that protect human and environmental health.