Science & Research Jobs in California (Now Hiring) — 18,434 open — Page 303

Gastroenterologist

Santa Clarita, California, United States · On-site

Mid level

Company Description Gastroenterologist – University of Southern California (USC), Henry Mayo Newhall Hospital The Henry Mayo Newhall Hospital, in conjunction with the Keck School of Medicine of USC, a world-renowned acad…

Skills: General Gastroenterology, Patient Care, Medical Education, Hepatology, Inflammatory Bowel Disease

Gastroenterologist

Santa Clarita, California, United States · On-site

Mid level

Company Description Gastroenterologist – University of Southern California (USC), Henry Mayo Newhall Hospital The Henry Mayo Newhall Hospital, in conjunction with the Keck School of Medicine of USC, a world-renowned acad…

Skills: General Gastroenterology, Patient Care, Medical Education, Inpatient Care, Outpatient Care

Senior RF Engineer

Long Beach, California, United States · On-site

$121k–$210k/yr

Senior$650M raised

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America an…

Skills: RF Link Budgets, Digital Modulation, Radio Test Equipment, RF Circuit Design, Matlab

Mammography Technologist

Whittier, California, United States · On-site

Entry level$2.0B raised

Responsibilities Artificial Intelligence; Advanced Technology; The very best in patient care. With decades of expertise, we are Leading Radiology Forward. With dynamic cross-training and advancement opportunities in a te…

Skills: Mammography Equipment Operation, Diagnostic Imaging, Patient Care, Patient Health Information Safeguarding, Professional Communication

Senior Embedded Firmware Engineer

San Francisco, California, United States · On-site

$140k–$225k/yr

Senior$5.3B raised

Who We Are HP IQ is HP’s new AI innovation lab. Combining startup agility with HP’s global scale, we’re building intelligent technologies that redefine how the world works, creates, and collaborates. We’re assembling a d…

Skills: RTOS, Embedded Linux, C++, C, Hardware Bring-up

Senior Manufacturing Test Engineer

San Diego, California, United States · Hybrid

$150k–$203k/yr

Senior$1.5B raised

Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Our…

Skills: Design For Testability, Python, C, C++, Rust

Senior Systems Engineer I - Secret Clearance

Long Beach, California, United States · On-site

$130k–$170k/yr

Senior$5.5B raised

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening acce…

Skills: Systems Engineering, Technical Budgeting, Requirements Definition, Test Planning, Spacecraft Mission Development

Senior Systems Engineer II - Secret Clearance

Long Beach, California, United States · On-site

$135k–$200k/yr

Senior+$5.5B raised

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening acce…

Skills: Systems Engineering, Technical Budgeting, Requirements Definition, Test Planning, Spacecraft Mission Development

Senior Data Scientist

Mountain View, California, United States · On-site

$161k–$274k/yr

Senior$4.1B raised

Company Description It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for …

Skills: LLM Evaluation, PySpark, Spark SQL, Airflow, AWS EMR

Associate Director, CMC Project Management

South San Francisco, California, United States · On-site

$210k–$240k/yr

Senior+$533M raised

Company Description ORIC Pharmaceuticals is a clinical stage biopharmaceutical company dedicated to improving patients’ lives by Overcoming Resistance In Cancer. ORIC’s clinical stage product candidates include (1) rinzi…

Skills: CMC Development, Project Management, CDMO Management, Budget Planning, Cross-functional Leadership

Senior Systems Engineer II

Long Beach, California, United States · On-site

$135k–$200k/yr

Senior+$5.5B raised

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening acce…

Skills: Systems Engineering, Technical Budgeting, Requirements Definition, Test Planning, Spacecraft Mission Development

Senior Systems Engineer I

Long Beach, California, United States · On-site

$130k–$170k/yr

Senior$5.5B raised

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening acce…

Skills: Systems Engineering, Technical Budgeting, Requirements Definition, Test Planning, Spacecraft Mission Development

Position Sensing Systems Engineer

Cupertino, California, United States · On-site

Senior+

Do you love taking on big challenges that require exceptionally creative solutions? Do you deeply understand how an incredible camera experience should work? As part of our Camera Systems group, you’ll help design the in…

Skills: Magnetic Sensing Systems, Optical Sensing Systems, Analog Electronics, Digital Electronics, Mixed-Signal Electronics

Quality Manager

Ontario, California, United States · On-site

$140k–$180k/yr

Senior$798M raised

Responsible to manage, promote, and continuously maintain a compliant quality management system by effectively managing the quality department that consist of validation, quality inspection, document control, change cont…

Skills: Quality Management Systems, ISO 13485, ISO 9001, FDA 21 CFR 820, CAPA Management

Staff Process Engineer

Tustin, California, United States · Remote OK

$170k–$200k/yr

Senior+

COMPANY DESCRIPTION: A career here is life-enhancing. At Syner-G, we enable our people to build careers that impact positively on their quality of life. Through our expertise, insight, consulting and management skills, w…

Skills: Technology Transfer, Monoclonal Antibody Manufacturing, Mammalian Cell Culture, Chromatography, Process Validation

Validation Engineer I

Irvine, California, United States · Hybrid

$60k–$70k/yr

Entry level

Validation Engineer I WHO WE ARE We're Genesis AEC – an award-winning architecture, engineering, construction management, and CQV firm and a leader in the life sciences industry. Ranked #5 in Pharmaceutical Design by ENR…

Skills: Commissioning, Qualification, Validation, Technical Writing, Risk Assessment

Sr. Clinical Trial Manager

Los Gatos, California, United States · On-site

$140k–$180k/yr

Senior$26M raised

Akura Medical, a Shifamed portfolio company, is advancing a differentiated platform for the treatment of venous thromboembolism (VTE), which affects up to 900,000 Americans each year. The company recently received US IDE…

Skills: Clinical Trial Management, IDE Pivotal Trials, CRO Management, Budget Forecasting, ICH GCP

Machine Learning Algorithm Engineer

Sunnyvale, California, United States · On-site

Mid level

Join the engineering team that delivers core algorithms powering  Vision Pro’s hand and gaze input and AI-powered experiences. Human Interface Devices (HID) is looking for a Machine Learning Engineer with experience dev…

Skills: Machine Learning, Computer Vision, PyTorch, TensorFlow, Python

Intern Pharmacist

Irvine, California, United States · On-site

Entry level

River’s Edge Pharmacy has become a leader in infusion therapy services. Administered by specially trained infusion nurses, these services are provided at standalone locations, physicians’ offices, or in the home of the p…

Skills: Prescription Interpretation, Drug Information, Compounding, Dispensing, Patient Care

Staff Pharmacist (Part-Time)

Palm Desert, California, United States · On-site

$55/hr–$70/hr

Entry level

River’s Edge Pharmacy has become a leader in infusion therapy services. Administered by specially trained infusion nurses, these services are provided at standalone locations, physicians’ offices, or in the home of the p…

Skills: Sterile Compounding, Pharmaceutical Calculations, Pharmacokinetic Dosing, Patient Counseling, Prescription Dispensing

Frequently asked questions

How much do Science & Research jobs in California pay?

Based on 11631 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 18,434 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, Northrop Grumman Mission Systems, Inc., among others. Browse the listings above to see every active employer.

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

Yes — 3905 of the 18434 open science & research positions offer remote or hybrid work (998 remote, 2907 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.