Position: Senior Field Service Engineer
Location Option A: San Ramon, California (Corporate/On-Site)
Location Option B: Massachusetts or Surrounding Area (Remote)
Relocation Assistance: No
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: A detailed cover letter and resume are required for the application screening process.
Salary: $100,000 – $130,000 annually, adjusted based on candidate’s skills, experience, and geographic location. It is not typical for an individual to be hired at or near the top of the base range for this role.

The Senior Field Service Engineer plays a critical role in delivering advanced technical support and strategic customer engagement across pre-sales and post-sales activities. This position leads complex installations, diagnostics, and service operations while mentoring junior engineers and contributing to continuous improvement initiatives. The ideal candidate brings deep technical expertise, strong customer-facing experience, and the ability to drive operational excellence in a dynamic, high-growth environment. This role also collaborates cross-functionally with the Research and Development (R&D) team to relay field insights and influence product innovation.

The ideal candidate is a seasoned technical expert with strong customer-facing skills, capable of leading complex field service operations and collaborating cross-functionally with R&D to drive product excellence.

Minimum Qualifications

Bachelor’s degree in engineering, life sciences, or a related technical field; advanced certifications or graduate coursework preferred.
5+ years of experience in field service engineering, preferably in life sciences, biomedical, or instrumentation industries.
Proven expertise in troubleshooting, repairing, and calibrating complex technical systems and instruments.
Strong proficiency in Windows OS, networking, electronics, mechanical systems, and chemistry-related technologies.
Demonstrated leadership in customer-facing roles, with the ability to manage escalations and mentor junior staff.
Excellent analytical, organizational, and communication skills.
Ability to work independently in a fast-paced, remote environment and adapt to evolving priorities.
Valid driver’s license with a clean driving record.
Willingness to travel domestically 20%–40% overnight; ability to drive up to 4–5 hours and travel by air as needed.

Preferred Qualifications

Master’s degree in engineering, life sciences, or a related technical discipline
7+ years of field service experience in precision instrumentation or life science technologies
Prior experience supporting R&D teams or contributing to product development cycles
Familiarity with ISO standards, GMP compliance, and regulated environments
Experience with CRM platforms (e.g., HubSpot)
Strong project management skills and ability to lead cross-functional initiatives
Certifications in electronics, mechanical systems, or technical training programs (e.g., IPC, Six Sigma, Lean)

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. Operational attributes for this role include tasks of basic complexity that affect operational outcomes.

Lead and execute complex on-site installations, diagnostics, and repairs of precision instruments and systems, ensuring minimal disruption and maximum customer satisfaction.
Serve as a technical advisor to customers and internal teams, providing expert guidance on system performance, optimization, and troubleshooting.
Collaborate cross-functionally with the R&D team to share field feedback, support product development, and contribute to technical enhancements.
Deliver high-impact training and onboarding for customers and junior field engineers, promoting best practices and technical excellence.
Maintain rigorous documentation and compliance with internal policies, including service reports, inventory tracking, and quality standards.
Performs other duties as assigned.

About US
RheoSense is a global high-tech innovator headquartered in Silicon Valley, redefining the viscometry industry with our patented Viscometer/Rheometer-on-a-Chip (VROC®) technology. Our m-VROC™ and microVISC™ instruments leverage cutting-edge MEMS and microfluidics to deliver ultra-precise measurements with the smallest sample volumes—offering unmatched accuracy and ease of use.

Trusted by Fortune Global 500 companies and leading research institutions, RheoSense leads the way in biotechnology, pharmaceuticals, and emerging protein therapeutics.

Our culture thrives on intellectual curiosity, cognitive diversity, and authenticity. We challenge convention and pursue the impossible—because our people aren’t just witnessing innovation, they’re driving it.

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

RheoSense

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