Senior Scientist
California Institute of Technology
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 SummaryLIGO Laboratory (the Laser Interferometer Gravitational-wave Observatory) seeks a highly motivated and skilled Senior 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 .This position is an in-person role located in Pasadena, California.The successful candidate 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 DutiesPerform 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 organizationOver time, take on people-management responsibilities and coach junior staff, encourage professional development, conduct annual reviews and nurture the team.Other Duties as AssignedBasic QualificationsBS in Physics, Astronomy or Engineering.A minimum of 10 years of experience with high precision optics.A minimum of 8 years of experience in mentoring junior scientists and/or students.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. Significant experience with precision optical metrology.Significant experience with technical specifications and support for contracting optical fabrication.Preferred QualificationsMasters 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 DocumentsResume. Cover Letter is a required document for this position. Please summarize your relevant experience and your interest in working at LIGO Lab.
$167.1k - $226.1k
We are seeking an Applied Scientist to join Amazon Robotics, Compass Team. In this role, you will own the development of safe legged locomotion algorithms and their deployment on physical hardware, developing learning-based controllers that enable quadrupeds and humanoids...SeniorFull timeTemporary workSeasonal workLocal areaFlexible hours$93.8k - $140.8k
...Ventura. We welcome a talented and collaborative team member with demonstrable experience in southern California and elsewhere. As a Senior-level Biologist with Stantec, you will work in a highly dynamic team environment with other biologists/ecologists/water resource...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hoursNight shift$80k - $84k
The California Institute of Technology is seeking a Payment Services Analyst to manage complex payment requests and ensure compliance with tax regulations. Candidates should hold a Bachelor's degree and have at least 7 years of experience in financial operations. This role...Senior$80.6k - $121k
...vital to our clients and the communities they serve.Join a team that’s naturally committed to the environment.Your OpportunityThe Senior Paleontologist will work as part of a dynamic team that is based in Southern California but includes staff members across the United...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaWorldwideFlexible hours$80.6k - $121k
...support. Join a team that has the environment down to a science. Your Opportunity Stantec is seeking an experienced Senior Archaeologist with 7+ years of CRM field and project management experience in California to join our Environmental Services...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaWorldwideFlexible hours- ...About the Role Join Zepp Health’s US AI Lab as a Senior Applied Scientist, where you will develop next-generation AI algorithms for wearable health technologies. We are looking for a highly motivated Master's or PhD-level researcher with a strong background in machine...Senior
$80.6k - $121k
Your Opportunity The Senior Paleontologist will work as part of a dynamic team based in Southern California with staff members across the United States. Stantec Paleontology is one of the largest paleontological mitigation programs in the country, holding numerous statewide...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hours$157k - $235k
...Engineering, Strategy, and Sales to ensure Snap’s ad products are effective, efficient, and customer‑centric.We’re looking for a Senior Marketing Scientist to join our Marketing Science team at Snap Inc!What you’ll do:Be the primary driver of performance improvement across key...SeniorFull timeWork experience placementLive inWork at officeLocal area- DescriptionSobre nosotros Worley es una empresa global de expertos en energía, químicos y recursos naturales, con sede en Australia. Trabajamos en asociación con nuestros clientes para desarrollar proyectos y generar valor a lo largo del ciclo de vida de sus activos. Nos...Senior
$115k - $135k
...Offices globally Our Opportunity We are currently seeking a Senior Geologist for our Civil & Structural Engineering Practice in... ...multiple group projects and to interact with other engineers, scientists, administrative staff, and clients Degrees, experience, or...SeniorWork at officeRemote workFlexible hours- Innovate at the Intersection of Materials Science and Real-World Impact We are seeking a highly motivated PhD-level Senior Scientist to drive cutting-edge innovation in hollow fiber technologies. In this role, you’ll bridge advanced materials and practical applications...SeniorImmediate startFlexible hours
- ...of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and... ...world. Join us.Job DescriptionAECOM is seeking an experienced Senior Ecologist to join our Southern California Natural Resources Group...SeniorContract workWork at officeLocal areaWorldwideFlexible hours
$120k - $150k
...are looking for passionate, driven individuals to join our team focused on Delivering Solutions and Improving Lives.We are seeking a Senior Water Resources/Water Quality Project Manager to join our team of Water Resources experts in Torrance, CA. This senior position is...SeniorFull timeWork at officeLocal areaRemote work$100k - $130k
MAIN JOB RESPONSIBILITIES / COMPETENCIES1. Develop and execute plans to expand QC laboratory capabilities for microbiology, to include, but not limited to: a. identification and purchase of necessary equipment b. writing, coordinating and performance of equipment qualifications...SeniorWork experience placement- Ernst & Young Oman is seeking a professional in Fiduciary/Trust Tax Services to support tax compliance engagements. You will prepare tax information statements, returns, and provide comprehensive tax advice. Ideal candidates should have a Bachelor’s degree in Accounting...SeniorFlexible hours
$135k - $205k
...integration of quantum computers with high‑performance computing and data centers. About the role We are seeking a Research Scientist / Senior Research Scientist to focus on quantum compilation. You will work within a team of researchers dedicated to pushing the limits...Senior$59.48 - $68.17 per hour
...The full-time Senior Cytotechnologist will support technical laboratory personnel in the day-to-day operations of the Cytopathology Laboratory in the Department of Pathology and Laboratory Medicine. The incumbent will: Prepare and microscopically examine slides of human...SeniorHourly payFull timeWork experience placementLocal areaMonday to FridayShift work$100k - $135k
...****@*****.***. Direct contact from agencies to other employees is not permitted. Tutor Perini Corporation is seeking a Senior Tax Analyst to join our office in Sylmar, CA. About Tutor Perini Corporation: Extraordinary Projects, Exceptional...SeniorPermanent employmentTemporary workFor contractorsWork at officeVisa sponsorship$150k - $219k
Company Overview: Terray Therapeutics is a venture-backed biotechnology company led by pioneers and long-time leaders in artificial intelligence, synthetic chemistry, automation, and nanotechnology. We’re generating chemical data purpose-built to propel drug discovery into...Senior$198.9k - $269k
We are seeking a Principle Applied Scientist to join Compass. In this role, you will own the perception input into the Compass safety system... ...to set technical direction and influence across teams at a senior levelPreferred qualification - 10+ years of relevant work in industry...Local areaFlexible hours$39.75 - $43.27 per hour
...building an organization that thrives on creative ideas, operational expertise and strategic thinking. JOB DESCRIPTION As a Senior Payroll Tax Analyst, you will be responsible for payroll tax reporting, compliance, liabilities, and the filing of associated...SeniorHourly payDaily paidWork experience placementLocal areaRemote work- ...vital to our clients and the communities they serve. Join a team that’s naturally committed to the environment. Your Opportunity The Senior Paleontologist will work as part of a dynamic team that is based in Southern California but includes staff members across the...SeniorWork at officeWorldwide
$42.79 - $70.63 per hour
This Opportunity WSP is currentlyseekingan On Call SeniorPaleontologist (PaleontologicalResources Specialist – PRS)to manage paleontological monitoring and mitigation programs for major infrastructure and energy projects in California. This role serves as a resource lead...SeniorHourly payLocal area$76k - $125.3k
...assigned engagements and demonstrate professional discretion by appropriately escalating complex tax and client relationship matters to senior management and subject‑matter professionals, coordinating efforts, and managing expectations with regard to timing of response and...SeniorSummer holidayFlexible hours$142.8k - $193.2k
The Quantum Algorithms Team at the Amazon Web Services (AWS) Center for Quantum Computing (CQC) is looking to hire an Applied Scientist. In this role, you will conduct theoretical research into applications of fault-tolerant quantum computers and develop new quantum algorithms...Local areaFlexible hours- ...biology. 3) conduct benchmarking and quality-control studies of new and existing platforms. Essential Job DutiesWork directly with Senior Scientist Dr. Brian Williams and with CI2 (Cell Interaction Initiative) and SPEC (Single-Cell Profiling Center) PIs, post docs, and grad...
$142.8k - $193.2k
The Amazon Web Services (AWS) Center for Quantum Computing in Pasadena, CA, is looking to hire an Applied Scientist on the Device Team, focused on packaging and environmental R&D for quantum devices. You will join a multi-disciplinary team of theoretical and experimental...Local areaFlexible hours$142.8k - $193.2k
The Amazon Center for Quantum Computing (CQC) in Pasadena, CA, is looking to hire an Applied Scientist in the Quantum Error Correction Theory Team. You will be joining a multi-disciplinary team of scientists working at the forefront of quantum computing. The ideal candidate...Permanent employmentLocal areaFlexible hours$142.8k - $193.2k
The Amazon Center for Quantum Computing in Pasadena, CA, is looking to hire an Applied Scientist on the Materials team, focused on understanding and mitigating materials-driven loss mechanisms in superconducting quantum processors. You will join a multi-disciplinary team...Local areaFlexible hours$118k - $150k
...and three XmAb medicines have been marketed by partners. For more information, please visit We have an excellent opportunity for a Scientist 2 to join our team.Summary:We are seeking a highly motivated and skilled individual to join our Antibody Discovery team. This open...Contract workWork experience placementWork at officeWeekend workAfternoon shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Scientist. Be the first to apply!
- scientist Pasadena, CA
- lab scientist Pasadena, CA
- research scientist - biology Pasadena, CA
- applied scientist Pasadena, CA
- molecular biology scientist Pasadena, CA
- regulatory scientist Pasadena, CA
- health scientist Pasadena, CA
- applied sports scientist Pasadena, CA
- research scientist Pasadena, CA
- machine learning research scientist Pasadena, CA

