CalTech - California Institute of Technology Jobs

CalTech - California Institute of Technology

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"Senior Optical Scientist"

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Senior Optical Scientist

Senior Staff

2026-05-01

Location

Pasadena, California

California Institute of Technology (Caltech)

Type

Full-time Regular Exempt In-Person

Salary

$134,000 - $165,000 per year

Required Qualifications

BS Physics Astronomy Engineering
10+ years high precision optics
10+ years technical leadership
Optical design analysis testing interferometry
Precision optical fabrication metrology contracting

Research Areas

Optical Design Analysis
Optical Coatings Research
Precision Optical Metrology
Gravitational-Wave Interferometry
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Senior Optical Scientist

Position Description

Senior Optical Scientist

Job Category
Fulltime Regular

ExemptOvertimeEligible
Exempt

Benefits Eligible
Benefit Based

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Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.

Job Summary

LIGO Laboratory (the Laser Interferometer Gravitational-wave Observatory) seeks a highly motivated and skilled Senior Optical Scientist to join its team with experience in research, design and problem solving in a collaborative environment. LIGO Laboratory is a National Science Foundation major facility dedicated to observing gravitational-waves. Jointly operated by the California Institute of Technology and Massachusetts Institute of Technology, the LIGO Laboratory operates world-leading observatories near Richland, WA and Baton Rouge, LA as well as R&D centers on the Caltech and MIT campuses. The LIGO Laboratory’s mission spans a broad and vibrant array of activities related to gravitational-wave physics and astronomy, including detector operations, R&D toward detector improvements, gravitational-wave astrophysics, observatory operations, and education and public outreach. For more information, please visit the Laboratory website at www.ligo.caltech.edu.

This position is an in-person role located in Pasadena, California.

The successful candidate will be working alongside the current optics lead and support them with the management of the existing team. The individual will report to the most senior engineers at LIGO Lab. Given how important core optics and optical coatings are for LIGO today and LIGO tomorrow this is an important position and offers the individual an important role within LIGO Lab. This is an exciting opportunity to work with world-leading scientists and engineers on cutting-edge science. This selected candidate will be a vital part of our talented team, helping to lead LIGO into the future.

A full list of the job duties including opportunities for creativity, direction and planning are listed below.

Essential Job Duties

  • Perform optical design and analysis.
  • Conducting research on optical designs and optical coatings.
  • Direct and assist with testing, analysis, and oversight of precision optical metrology instruments to test hypotheses and gather data.
  • Support the operation and maintenance of world-class, precision optical characterization and metrology facilities.
  • Develop optical specifications, policies, and procedures.
  • Provide technical expert support for multi-million-dollar contracts with optics and coating fabricators providing cutting edge technology that enables LIGO’s extreme sensitivity.
  • Provide ongoing modifications and solution alternatives to meet current and future research and observatory requirements
  • Conceptualize the design and direct the development of enhanced measurement techniques and improved optics.
  • Diagnose and design solutions and modifications in response to optic, optical equipment or component malfunctions and failures.
  • Support the current lead with overseeing the Caltech Optical Sciences Group, including technical, budget, resource, and task management
  • Provide technical guidance as well as technical oversight to matrixed engineering and science staff working on optics, opto-electronics, and interferometry.
  • Communicate (written and verbal) technical progress and budget/resource status on various projects, internally within the organization and externally to parties outside the organization
  • Take on people-management responsibilities and coach junior staff, encourage professional development, conduct annual reviews and nurture the team.
  • Other Duties as Assigned

Basic Qualifications

  • BS in Physics, Astronomy or Engineering.
  • A minimum of 10 years of experience with high precision optics and high value optical component procurement.
  • A minimum of 10 years of experience in technical leadership/management.
  • Comprehensive knowledge of optical design, analysis, and testing for interferometry.
  • Experience directly using scientific observation and analysis, creative thinking, and method development to solve problems related to optics and optical systems.
  • Thorough knowledge of precision optical fabrication and coating practices.
  • Significant experience with precision optical metrology.
  • Significant experience with technical specifications and support for contracting optical fabrication.

Preferred Qualifications

  • Masters or a PhD. in a related field.
  • Significant experience in technical supervision of a group of 5 or more staff.
  • Experience in project management including use of MS Project for project management and planning.
  • History of working in and with International Collaborations with Optical scientists and other professionals, including mechanical, electrical, and computer engineers, physicists, and research scientists, to invent original concepts for optical products and improve existing devices.

Required Documents

  • Resume.
  • Cover Letter is a required document for this position. Please summarize your relevant experience and your interest in working at LIGO Lab.

Hiring Range

$134,000 - $165,000 per year

The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.

As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our benefits and staff perks.

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Frequently Asked Questions

🎓What are the basic qualifications for Senior Optical Scientist at Caltech LIGO?

Candidates need a BS in Physics, Astronomy or Engineering, plus a minimum of 10 years experience in high precision optics and optical component procurement. Must have 10 years technical leadership, comprehensive knowledge of optical design analysis testing for interferometry, precision optical fabrication, metrology, and contracting. Explore similar research jobs at AcademicJobs.com.

💼What are the essential job duties for this LIGO Optical Scientist role?

Key duties include optical design analysis, research on optical designs coatings, testing with precision optical metrology, supporting facilities maintenance, developing specifications, expert support for optics contracts, conceptualizing enhancements, diagnosing failures, overseeing the Optical Sciences Group, technical guidance, communication, and people management. Ideal for gravitational-wave experts. See research role tips.

💰What is the salary and benefits for Senior Optical Scientist at Caltech?

Hiring range is $134,000 - $165,000 per year, based on experience and equity. Benefits eligible includes health dental vision insurance, retirement, paid time off, tuition reimbursement. Non-benefit staff get counseling sick time. Learn more about university salaries and perks.

📄How to apply for the Caltech LIGO Senior Optical Scientist position?

Submit resume and cover letter summarizing relevant experience and interest in LIGO Lab. Apply via the provided link. Position in Pasadena CA, full-time regular exempt. Use our free resume template and cover letter template for success.

What preferred qualifications enhance chances for this optics role?

Masters or PhD in related field, experience supervising 5+ staff, project management with MS Project, history in international collaborations with optical scientists engineers physicists. Boosts fit for gravitational-wave physics. Check talent attraction advice.

📍Is this Senior Optical Scientist position remote or on-site?

This is an in-person role located in Pasadena California at Caltech LIGO Laboratory. No remote option mentioned. View remote higher ed jobs for alternatives.
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