Polymer Chemist

RxSight, Inc.

Posted on: April 3, 2026

Closing: May 03, 2026

Salary: 90,000.00 - 110,000.00 per year

Position Type: Full Time

Job Description

Job Type

Full-time

Description

RxSight® is an ophthalmic medical technology corporation headquartered in Aliso Viejo, California that has commercialized the world's first and only adjustable intraocular lens (IOL) that is customized after cataract surgery. The company's mission is to revolutionize the premium cataract surgery experience by allowing surgeons to partner with their patients to achieve optimized results for every unique eye.

OVERVIEW:

Reporting to the Materials Scientist in the R&D Chemistry Department, the Polymer Chemist position will be responsible for supporting chemical and material characterization projects for current and future generations of the Light Adjustable Lens (LAL) platform. Key responsibilities include characterization of silicone and acrylic materials, and elastomers derived therefrom.

Requirements

ESSENTIAL DUTIES AND RESPONSIBILITIES:
  • Analyze raw materials, intermediate formulation mixes, and final formulations using chemical/polymer characterization techniques including GPC, rheology, Raman, UV-Vis, 1H, 13C, 29Si NMR and FTIR spectroscopy.
  • Analyze elastomeric materials using conventional soft material characterization techniques including tensile testing, rheology, DSC and TGA.
  • Aid in the development of silicone and acrylic formulations to yield materials with desired processing and performance profiles.
  • Communicate material status, test results, and potential roadblocks to non-technical teams.
  • Assist in root cause analysis (RCA) for material failures and/or processing deviations.
  • Organize and present data summaries, identifying trends and recommend corrective actions where applicable.
  • Assist in process development by coordinating with members of other departments in the transfer of materials under consideration.

REQUIRED KNOWLEDGE, SKILLS AND ABILITIES:
  • Demonstrated laboratory and instrumental analysis skills.
  • Strong background in polymer chemistry/materials science.
  • In depth knowledge of elastomeric materials characterization techniques: tensile testing, rheology, UV-Vis, Raman, FTIR, as well as thermal characterization techniques such as DSC and TGA.
  • Excellent verbal and written communication skills.
  • Effective analytical and problem-solving skills.
  • Ability to work independently.

EDUCATION, EXPERIENCE, and TRAINING:
  • Bachelor's degree in Materials Science, Polymer Chemistry or Polymer Engineering is preferred. Bachelor's degree in Chemistry with significant laboratory experience in polymer chemistry is also acceptable.
  • 0-3 years of relevant work experience and/or training; or equivalent combination of education and experience.
  • Strong preference for a minimum of 1 year in medical devices industry focusing on material formulation and characterization.

COMPUTER SKILLS:
  • MS Office
  • ChemDraw
  • Ability to learn scientific instrument software as needed.

Notice to Staffing Agencies and Search Firms:

RxSight does not accept unsolicited resumes or candidate submissions from staffing agencies or search firms for any employment opportunities. All agency engagements must be authorized in writing for a specific position by RxSight's Talent Acquisition department. Any resumes or candidate information submitted without such specific engagement will be considered unsolicited and the property of RxSight. No fees will be paid in the event a candidate is hired under these circumstances.

Salary Description

$90,000 To $110,000 Per Year

RxSight, Inc.

Posted on: April 3, 2026

Closing: May 03, 2026

Salary: 90,000.00 - 110,000.00 per year

Position Type: Full Time

Career Focus: Chemistry

This role is part of a curated selection of life science opportunities featured on Xtalks. Employers may request edits or removal here.

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