Science & Research Jobs in California (Now Hiring) — 18,489 open — Page 462

Process Engineer 4

Fremont, California, United States · Hybrid

$104k–$231k/yr

Senior$10M raised

The group you’ll be a part of In the Global Products Group, we are dedicated to excellence in the design and engineering of Lam's etch and deposition products. We drive innovation to ensure our cutting-edge solutions are…

Skills: Process engineering, Semiconductor manufacturing, Material science, Surface engineering, Statistical process control

Clinical Trial Assistant

Foster City, California, United States · On-site

$75/hr–$90/hr

Mid level$581M raised

Description The Clinical Trial Assistant (CTA) provides operational and administrative support to the Clinical Operations team in the execution of Sagimet’s clinical trials. This role requires a highly organized, detail-…

Skills: TMF/eTMF Management, Clinical Trial Operations, Regulatory Documentation, ICH-GCP Guidelines, Site Activation

Rep, Mobile Examiner - (P/T) - ExamOne/San Diego, CA area

San Diego, California, United States · On-site

$13/hr–$26/hr

Mid level$3.1B raised

Under the direction of the Branch Manager or Field Leader, the Mobile Examiner's primary responsibility is to provide coverage in the field ensuring that mobile exams are completed accurately and on time. Maintain a safe…

Skills: Phlebotomy, Specimen Collection, EKG, Interpersonal Communication, Organization

Director, Pharmacometrics & Quantitative Medicine

Pasadena, California, United States · Remote OK

$225k–$262k/yr

Senior+$684M raised

Introduction: Xencor is a public, clinical-stage biopharmaceutical company located in the Los Angeles area (Pasadena) and in San Diego. Our focus is developing high-potential XmAb® bispecific T-cell engagers and addition…

Skills: Population PKPD Modeling, Exposure-Response Analysis, T-cell Engagers, Rstudio, NonMem

Rep, Mobile Examiner - (P/T) - ExamOne/Rancho Cucamonga, CA area

Rancho Cucamonga, California, United States · On-site

$13/hr–$26/hr

Mid level$3.1B raised

Under the direction of the Branch Manager or Field Leader, the Mobile Examiner's primary responsibility is to provide coverage in the field ensuring that mobile exams are completed accurately and on time. Maintain a safe…

Skills: Phlebotomy, Specimen Collection, EKG, Patient Care, Interpersonal Communication

Principle Equipment Engineer

San Jose, California, United States · On-site

$160k–$228k/yr

Senior+$626M raised

In an increasingly connected world, the pandemic has highlighted just how essential telecom networks are to keeping society running. The Network Infrastructure group is at the heart of a revolution to connectivity, pushi…

Skills: Vacuum Systems, RF Systems, Mechanical Design, Electrical Troubleshooting, Data Collection

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Scientist - Upregulation

San Diego, California, United States · On-site

$90k–$120k/yr

Mid level

Description Position Title: Scientist Reporting to: Associate Director, ASO Strategy Research Location: San Diego, CA 92121 Employment: Full-time Salary range: $90K - $120K n-Lorem Foundation Though n-Lorem is pioneering…

Skills: Antisense oligonucleotide, qPCR, RNA isolation, cDNA preparation, Western blot

Psychiatry Account Manager - Los Angeles Central, CA

Los Angeles County, California, United States · On-site

$125k–$147k/yr

Mid level$564M raised

Territory: Los Angeles Central, CA - Psychiatry Target city for territory is Los Angeles - will consider candidates who live within 40 miles of territory boundaries with access to a major airport. Territory boundaries in…

Skills: Pharmaceutical Sales, Account Management, Business Planning, Clinical Knowledge, Customer Development

Post Doctoral Industrial Scientist

Santa Barbara, California, United States · Hybrid

$75k–$90k/yr

Senior

Business Unit: Oxford Instruments AFM Location: Santa Barbara, CA (hybrid) Job Title: Post Doctoral Industrial Scientist Reports to: R&D Management About Oxford Instruments: Our purpose is to accelerate the breakthroughs…

Skills: Atomic Force Microscopy, Nanoscale characterization, Python, Igor, Matlab

Algorithm Developer

Goleta, California, United States · On-site

$120k–$200k/yr

Mid level

Description U.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. This position is in person. Toyon is seeking Algorithm Developers capable of developing advanced algor…

Skills: Signal Processing, Machine Learning, Estimation Theory, Computer Vision, Computational Imaging

Program Manager IV (Aerospace)

Folsom, California, United States · Hybrid

$129k–$246k/yr

Senior+$818M raised

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new front…

Skills: Program Management, Budgeting, Risk Management, Integrated Master Schedule (IMS), Integrated Master Plan (IMP)

AI/ML Software Engineer

Goleta, California, United States · On-site

$120k–$200k/yr

Mid level

Description U.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. This position is in-person. Toyon is seeking highly qualified AI/ML Software Engineer candidates to de…

Skills: Python, C++, Artificial Intelligence, Machine Learning, Computer Vision

Solutions Engineer – Optical Solutions

Santa Clara, California, United States · Remote OK

Senior+$1.4B raised

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees cr…

Skills: Optical Networking, Test and Measurement, Silicon Photonics, Co-packaged Optics, PAM4

Mammography Technologist I, San Diego (Full-time, 40 Hours, Day Shift)

San Diego, California, United States · On-site

Mid level

Job Summary: Under general supervision, operates dedicated and specialized mammography radiographic equipment, formulates/calculates techniques and positions patients to produce diagnostic images of normal and abnormal h…

Skills: Mammography Imaging, Patient Positioning, Radiographic Technique, Quality Control, Patient Care

Systems Quality Robotics Automation Engineer

Cupertino, California, United States · On-site

Mid level

Are you looking for a great opportunity to solve complex engineering challenges with real-world impact? We are the Product Systems Quality Robotics & Applied Intelligence team, who design, build and deploy robotic and me…

Skills: Python, Computer Vision, OpenCV, AI/ML, Linear Algebra

Forge Atomics Inc.

Sr. Electrical Engineer

El Segundo, California, United States · On-site

$140k–$190k/yr

Senior

Forge Atomics Humanity faces two critical challenges: securing reliable energy and aggressively lowering our environmental impact. At Forge, we believe nuclear fission is the key to solving both at once. Today Forge is d…

Skills: Electrical Hardware Design, Electrical Architecture, Signal Conditioning, Electromechanical Systems, High-Power Generators

Etch Process Tech 1

South El Monte, California, United States · On-site

Entry level

Full time The primary responsibility of this position is to operate precision etching equipment and meet production goals on a consistent basis. Team members in this position must adhere to environmental,health and safet…

Skills: Chemical Etching, Equipment Operation, Hazardous Waste Handling, Mechanical Drawing Interpretation, Precision Inspection

Clinical Testing Psychologist

Chula Vista, California, United States · Hybrid

$108k–$145k/yr

Mid level$410M raised

At LifeStance Health, we believe in a truly healthy society where mental and physical healthcare are unified to make lives better. Our mission is to help people lead healthier, more fulfilling lives by improving access t…

Skills: Clinical Psychology, Counseling Psychology, Neuropsychology, Patient Care, Clinical Testing

Field Station Development Representative (FSDR)

Madera, California, United States · On-site

$114k–$145k/yr

Mid level$1.2B raised

FMC Corporation is a global leader in agricultural sciences, driven by our purpose: Innovation for Agriculture. Solutions for the Planet. We are passionate about the power of science to solve agriculture’s biggest challe…

Skills: Field Research Design, Agronomic Systems, Pest and Disease Diagnostics, Statistical Data Analysis, Crop Protection

Transplant Liaison - Anaheim, CA

California, United States · Hybrid

$26/hr–$31/hr

Mid level$2.5B raised

Posting Date 07/17/2026 601 Hawaii St, El Segundo, California, 90245-4814, United States of America Job Description The Transplant Liaison plays a vital role in guiding End-Stage Kidney Disease (ESKD), and waitlisted pat…

Skills: Patient Advocacy, Care Coordination, Healthcare System Navigation, Interdisciplinary Collaboration, Problem Solving

Frequently asked questions

How much do Science & Research jobs in California pay?

Based on 11656 listings with disclosed salaries, most science & research jobs in California pay between $103k–$250k per year. Individual offers vary with seniority, company size, and specialization.

How many Science & Research jobs are open in California right now?

There are currently 18,489 open science & research positions in California listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Science & Research roles in California?

Companies currently hiring include Applied Materials, Northrop Grumman, Apple, Google, Kaiser Permanente Oakland Medical Center, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Science & Research jobs in California?

Yes — 3921 of the 18489 open science & research positions offer remote or hybrid work (1006 remote, 2915 hybrid).

How do I apply for Science & Research jobs in California?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.