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Research and Development; R&D Optical Integration Engineer

Job in San Ramon, Contra Costa County, California, 94583, USA
Listing for: RheoSense Inc.
Full Time position
Listed on 2026-01-04
Job specializations:
  • Engineering
    Systems Engineer, Research Scientist
Salary/Wage Range or Industry Benchmark: 137000 - 169000 USD Yearly USD 137000.00 169000.00 YEAR
Job Description & How to Apply Below
Position: Research and Development (R&D) Optical Integration Engineer

Research and Development (R&D) Optical Integration Engineer

Join to apply for the Research and Development (R&D) Optical Integration Engineer role at Rheo Sense Inc.

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This range is provided by Rheo Sense Inc. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$/yr – $/yr

Position: Research and Development (R&D) Optical Integration Engineer

Corporate Office: San Ramon, California

Relocation Assistance: No

Closing: Continuous Recruitment. We are accepting and reviewing all qualified applicants.

Application: A detailed cover letter and resume are required for screening.

Salary: On-Target Earnings (OTE) includes a starting range of $137,000 – $169,000.

Minimum Qualifications:

  • Master’s Degree or higher in Engineering – Optical Engineering, Physics is highly desirable.
  • Must have broad experience and knowledge in the principle and integration of optical components for light scattering and UV-visible absorption.
  • Minimum 2-6 years of experience in a related position designing measuring instruments from the ground up with optical components.
  • Must be well‑versed with necessary tools to analyze the performance of the optical components and integrated system.
  • Requires successful track record of product development, product launch, and testing on product concepts for biopharmaceutical and medical applications; able to devise comprehensive design of experiment to validate concepts and test.
  • Demonstrated understanding and application of basic principles, theories, concepts, techniques, and a working knowledge of engineering disciplines and product development processes.
  • Demonstrated capacity for solving problems.
  • Versatility, flexibility, and willingness to work within constantly changing priorities with enthusiasm.
  • Capable of handling multiple projects and tasks simultaneously, as well as working both independently and within a team.
  • Must be proficient in Microsoft tools, including Word, Excel, MS Project, Access, PowerPoint; CAD, Solid Works, and Enterprise Resource Planning (ERP) system.
  • Project management skills, problem solving skills, communication, presentation, and interpersonal skills.
  • Strong ability to influence and gain acceptance and enhances company R&D capabilities.
  • Prior experience developing and testing optical systems for bio‑medical, and diagnostics applications is preferred.
  • Knowledge and experience with various types of light sources, including but not limited to LEDs and Lasers.
  • Knowledge and experience with various types of detectors, including but not limited to photodiodes, PMTs and cameras. Must have experience with detection of low light signals (photon counting regime).
  • Demonstrated experience designing full optical systems, utilizing components such as lenses, optical filters, and diffraction gratings. Applications must include fluorescence detection and imaging, microscopy, and absorbance‑based measurement.
  • Expert level proficiency in Zemax (Non‑Sequential and Sequential mode). Data analysis with MATLAB, Python or other similar tools.
  • Good presentation skills; must be able to clearly and concisely present complex ideas to a multidisciplinary group.
  • Good documentation skills; ability to capture technical details in a concise and clear manner according to good documentation practices.

Job Responsibilities And Expectations:

  • Leads and functions as a contributing member of multidisciplinary project team in the design, selection, integration, and verification of various off‑the‑shelf optical components for the development of new instrumentation for biopharmaceutical and medical applications.
  • Conducts research and concept prototyping for new product development or integration to the existing products.
  • Contribute inventions, new design or techniques to solve technical problems or improve existing product processes.
  • Communicates ongoing research, product development, and testing with appropriate stakeholders.
  • Develops protocols, processes, procedures, work instructions, and equipment specifications, and all other requirements for new products.
  • Develop…
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