R&D Test Engineer

Company Description

LumiStrain is a Houston-based deep-tech startup and Rice University spinout developing the next-generation non-contact optical strain sensing technology for structural testing and health monitoring applications. Our Strain Sensing Smart Skin (S4) uses carbon nanotube(CNT)-based sensing films and optical imaging to provide fast, high-resolution, full-field 2D strain measurements. We are an early-stage, mission-driven team working at the intersection of advanced materials, optics, experimental mechanics, and structural engineering. Our goal is to make structure safer, smarter and easier to maintain through better sensing technology.

Job Overview

We are seeking a full-time Research and Development (R&D) Test Engineer to join our team on-site in Houston, TX to support the development of LumiStrain's S4 strain sensing system.

Core Responsibilities

• Prepare CNT-based sensing films
• Assist in prototype fabrication and system integration
• Conduct laboratory experiments for strain measurement and calibration
• Collect, organize, and document experimental data
• Support testing on different materials
• Maintain lab equipment
• Contribute to iterative improvements of product development
• Support CEO and CTO on additional technical and operational activities as needed

Qualifications

• Bachelor’s or Master’s in Chemistry, Materials Science, or related fields
• Hands-on experience with lab experiments and instrumentation
• Comfortable working in a fast-paced startup environment
• Strong communication skills and attention to detail and documentation

Preferred Skills

• Basic programming and data analysis skills
• Experience with nanomaterials, coatings and thin films

Why join us

• Work directly with founders on cutting-edge strain sensing technology
• Apply your work to aerospace and large-scale structural systems
• Opportunity to grow into a core team member as the company scales
• Collaborate with advisors and researchers from Rice University

Target start date: August 1st, 2026

Visa sponsorship support: OPT candidates are welcome to apply

Pay: From $55,000.00 per year

Benefits

• Dental insurance
• Health insurance
• On-the-job training
• Paid time off
• Vision insurance

Work Location: In person