Senior R&D Test Engineer

The posting, as Rheosense wrote it

About RheoSense, Inc.
RheoSense, Inc. (RheoSense) 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 RheoSense, 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: Senior R&D Test 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 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 $150,000 to $190,000. The successful candidate's starting salary will be determined based on relevant skills, experience, qualifications, technical expertise, and other job-related factors. It is not typical for new hires to be placed at or near the top of the salary range.
Exceptional candidates with highly relevant scientific instrumentation, product testing, microfluidics, product development, or technical leadership experience may be considered above the posted range.
This position may also be eligible for discretionary performance-based incentive compensation, subject to individual and company performance.

Position Overview
RheoSense is seeking a highly experienced Senior R&D Test Engineer to lead the performance evaluation, reliability assessment, technical investigation, verification, and product testing activities associated with advanced scientific instrumentation and measurement technologies.

This role is intended for a senior-level engineer or scientist with significant experience in product development, scientific instrumentation, experimental design, engineering investigations, and multidisciplinary problem-solving. The
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ysical Requirements
These physical requirements are not exhaustive, and additional job-related physical requirements may be added to these on an as-needed basis.

• This position is based onsite and requires regular presence in office, laboratory, and manufacturing environments.
• Ability to sit, stand, walk, and move throughout the facility during the course of the workday.
• Ability to use computers, testing equipment, instrumentation, and standard office equipment.
• Ability to handle and manipulate small mechanical and electronic components, test fixtures, and laboratory equipment.
• Ability to perform hands-on testing, troubleshooting, assembly, and evaluation activities requiring manual dexterity and visual attention to detail.
• Ability to occasionally lift, carry, and move materials, equipment, and test apparatus weighing up to 25 pounds.
• Ability to communicate effectively with colleagues, vendors, customers, and other stakeholders regarding technical and operational matters.
• Ability to safely work in laboratory and manufacturing environments while adhering to established safety procedures and requirements.

What We Offer
At RheoSense, you can build an excellent job that grows into a meaningful and rewarding career. Our comprehensive benefits and workplace culture include:

• Financial stability through competitive compensation, performance incentives, and retirement plans
• Training and professional development to support long‑term career growth
• Health and welfare benefits, including medical, dental, vision, life insurance, and wellness programs
• Paid Time Off (PTO) to support work–life balance
• Paid parental leave for both maternity and paternity
• 401(k) retirement savings plan with a company match of up to 4%
• Employee stock ownership (ISO) opportunities
• A collaborative, creative, inclusive, and engaging team environment

RheoSense is an equal‑opportunity employer and is committed to maintaining a diverse and inclusive workplace.