Mechanical Design Engineer (Mid-Senior Level)

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: Mechanical Design Engineer (Mid-Senior Level)
Corporate Office: San Ramon, California
Relocation Assistance: No – Relocation assistance is not available. This is an onsite position based in San Ramon, California. Remote and hybrid work arrangements are not available.
Closing: We are continuously accepting applications to build a pool of qualified candidates. Applicants who meet the minimum qualifications outlined in this announcement will be reviewed on an ongoing basis and may be considered for immediate hiring needs as well as future opportunities.
Application Screening Process: Your application will not be considered if you fail to meet the minimum qualifications listed below or do not submit a detailed cover letter and resume as required for the application screening process. Candidates who are selected to move forward after the prescreening questionnaire will be required to complete a video introduction before advancing to the next stage of the hiring process.
Salary Range: $120,000–$150,000 annually. The starting salary for the selected candidate will be determined based on job-related, non-discriminatory factors, including skills, experience, qualifications, and geographic location. Starting salaries are typically positioned within the range and are not commonly offered at or near the maximum of the salary band.
Who You Are
You are an experienced mechanical engineer with demonstrated success designing and developing complex products, systems, or advanced instrumentation in a fast-paced environment. You possess strong technical aptitude, practical problem-solving skills, and the ability to quickly contribute to engineering projects with minimal supervision.
You have recent, hands-on experience using SOLIDWORKS to create detailed parts, assemblies, engineering drawings, and prototypes. You enjoy collaborating with cross-functional teams and are comfortable taking ownership of design tasks from concept through testing and implementation. You thrive in dynamic environments, communicate effectively, and are motivated by solving challenging technical problems.
Job S
[…]
ity to sit or stand for extended periods while working at a computer, lab bench, or assembly station

• Ability to walk between office, laboratory, and light‑manufacturing areas throughout the workday
• Ability to lift, carry, and move equipment, prototypes, or components up to 25–40 lbs.
• Manual dexterity to assemble, adjust, and test small mechanical and microfluidic components
• Ability to use precision tools and instruments, including calipers, micrometers, torque drivers, and hand tools
• Ability to bend, reach, kneel, or crouch occasionally to access equipment, test setups, or storage areas
• Adequate vision and hand‑eye coordination for detailed inspection, assembly, and reading engineering drawings
• Able to work safely in laboratory environments, including wearing PPE such as safety glasses, gloves, and lab coats
• Ability to tolerate moderate noise levels typical of lab and light‑manufacturing environments
• Ability to handle chemicals, adhesives, and cleaning agents in accordance with safety guidelines
• Ability to travel occasionally for vendor visits, customer support, or field evaluations (if required)

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.