Test & Development Engineer

Rheo Sense, Inc. (Rheo Sense) is a leading scientific instrumentation company specializing in high‑precision microfluidic viscosity measurement technology. Our innovative VROC® platform is trusted by researchers, engineers, and scientists across biotechnology, pharmaceuticals, materials science, and advanced manufacturing.

We are committed to delivering accurate, reliable, and user‑friendly measurement solutions that empower our customers to accelerate discovery, improve product performance, and drive scientific advancement.

At Rheo Sense, we foster a collaborative, fast‑moving environment where innovation, continuous improvement, and customer focus guide everything we do. As we continue to grow, we’re looking for talented individuals who are excited to contribute to cutting‑edge technology and make a meaningful impact in the scientific community.

Position: Test & Development Engineer
Corporate Office: San Ramon, California
Relocation Assistance: Relocation assistance is not available for this position. While qualified candidates from all locations are welcome to apply, preference may be given to candidates residing within a reasonable commuting distance or those who can relocate independently.
Closing: Continuous Recruitment. We are accepting and reviewing all qualified applicants who meet the minimum requirements which are listed in this announcement for consideration on an ongoing basis.
Application Screening Process: To ensure full consideration, applicants must meet the minimum qualifications for the position and complete all required application materials, including a current resume, detailed cover letter, pre-screen questionnaire, and video assessment. Incomplete applications may not be considered during the selection process.
Salary: The anticipated annual base salary range for this position is $100,000 to $130,000. The successful candidate's starting salary will be determined based on relevant skills, experience, qualifications, and other job‑related factors. It is not typical for new hires to be placed at or near the top of the salary range. This position may also be eligible for discretionary performance‑based incentive compensation, subject to individual and company performance.

Rheo Sense offers a competitive benefits package and opportunities for professional growth and development.

Who You Are
You are a curious, hands‑on engineer who enjoys solving complex technical challenges through a combination of testing, analysis, and innovation. You thrive in collaborative environments, take ownership of your work, and use data‑driven decision‑making to improve products, processes, and customer outcomes. You are equally comfortable executing detailed validation activities, troubleshooting technical issues, and contributing to product development efforts. Most importantly, you are motivated by continuous learning and excited by the opportunity to work with advanced scientific instrumentation and measurement technologies.

Job Responsibilities and Expectations
This is not necessarily an all‑inclusive list of job‑related responsibilities, duties, skills, efforts, requirements, or working conditions. While this is intended to be an accurate reflection of the current job, management reserves the right to revise the job or to require that other or different tasks be performed as assigned.

• Develop, execute, and maintain test plans, protocols, and validation procedures for Rheo Sense products and technologies.
• Collect, analyze, and interpret test and engineering data to support product development, design decisions, and continuous improvement efforts.
• P erform troubleshooting, root‑cause analysis, and engineering investigations related to product performance, reliability, manufacturing, and…