Science & Research Jobs in California (Now Hiring) — 18,450 open — Page 420

Assistant Professor of Marketing

Long Beach, California, United States · On-site

$6k–$13k/mo

Mid level

Position: Assistant Professor of Marketing Effective Date: August 17, 2027 (Fall Semester) Salary Range: The Assistant Professor (Academic Year) classification salary is $6,221 to $13,224/per month (12 monthly payments p…

Skills: Theoretical Modeling, Empirical Modeling, Marketing Research, Curriculum Development, University Teaching

Scientist II- Assay Development

Palo Alto, California, United States · Hybrid

$104k–$169k/yr

Mid level$2.5B raised

Company Description Guardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, Guardant® is transforming patient care and acc…

Skills: Assay Development, NGS Technologies, Molecular Biology, Data Analysis, Python

Senior Commercial Counsel

San Jose, California, United States · On-site

$171k–$256k/yr

Senior$367M raised

Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures,…

Skills: Commercial Contracting, Contract Negotiation, Legal Drafting, Risk Management, Intellectual Property Law

Senior AI Engineer, Tools & Agents

San Francisco, California, United States · Hybrid

$200k–$240k/yr

SeniorVisa sponsorship$107M raised

Who we are Video is 90% of the world's data. Most of it is invisible to machines. TwelveLabs builds the intelligence layer to change that. Our multimodal AI models understand video the way humans do — across sight, sound…

Skills: AI Agent Orchestration, LLM Production Systems, API Design, OAuth, RBAC

Senior Patent & IP Counsel

San Jose, California, United States · On-site

$227k–$341k/yr

Senior$367M raised

Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures,…

Skills: Patent Strategy, Patent Drafting, Patent Prosecution, Freedom-to-operate Analysis, IP Diligence

Sr. Reliability Engineer - SEM Systems

Milpitas, California, United States · On-site

$167k–$284k/yr

Senior+$758M raised

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, …

Skills: Reliability Engineering, Failure Analysis, Root Cause Investigation, Scanning Electron Microscopy (SEM), Design of Experiments (DOE)

System Design Engineer

Milpitas, California, United States · On-site

$118k–$200k/yr

Senior$758M raised

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, …

Skills: System Design, Root Cause Analysis, System Integration, Technical Tradeoffs, Project Management

Administrative Assistant II

Los Angeles, California, United States · On-site

$26/hr–$35/hr

Mid level$5M raised

The University of Southern California (USC), founded in 1880, is located in the heart of downtown L.A. and is the largest private employer in the City of Los Angeles. As an employee of USC, you will be a part of a world-…

Skills: Administrative Support, Calendar Management, Financial Reporting, Travel Coordination, Grant Administration

#Product System Test Engineer (ARM Hyperscalar)

San Diego, California, United States · On-site

$89k–$134k/yr

Mid level$4M raised

Company:Qualcomm Technologies, Inc. Job Area:Engineering Group, Engineering Group > Systems Test Engineering General Summary: *** This position is not eligible for Qualcomm immigration sponsorship.*** Qualcomm is seeking…

Skills: C++, Python, Linux System Administration, ARM Architecture, PCI Express

Mechanical Design Engineer

Santa Clara, California, United States · On-site

$124k–$171k/yr

Senior$2.2B raised

Who We Are Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that help…

Skills: CAD Software, Thermodynamics, Sheet Metal Design, Material Selection, Manufacturing Methods

Principal Product Engineer – Networking & Connectivity

Santa Clara, California, United States · On-site

$137k–$205k/yr

Senior+$2.0B raised

About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, and carrier architectures, our innovative technology …

Skills: NPI, Silicon Characterization, Root Cause Analysis, ATE, Applied Statistics

ALD Global Product Support (GPS) Engineer III senior - (E3)

Santa Clara, California, United States · On-site

$124k–$171k/yr

Senior$2.2B raised

Who We Are Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that help…

Skills: FMECA, Failure Analysis, CAPA Process, Technical Writing, Troubleshooting

Silicon Engineer, EDA Infrastructure

Menlo Park, California, United States · On-site

$114k–$141k/yr

Entry level

Meta's Silicon Engineering team is building custom silicon solutions that power the infrastructure behind Meta's AI, data center, and next-generation computing platforms. As a Silicon Engineer focused on EDA Infrastructu…

Skills: EDA Tool Infrastructure, RTL-to-GDSII Flow, Python, Tcl, Shell Scripting

Director, Supplier Quality

San Jose, California, United States · On-site

$179k–$251k/yr

Senior+$1.5B raised

QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology. The company’s next-generation batteries are designed to enable greater energy density, faster charging and enhan…

Skills: Supplier Quality Management, Lean Principles, APQP, PPAP, Supplier PFMEA

Histology Technician - Pathology

Los Angeles, California, United States · On-site

$34/hr–$42/hr

Entry level$5M raised

The full-time Histology Technician I will support technical laboratory personnel in day-to-day operations of the Dermatopathology, Histology and Immunohistology Laboratories in the Department of Pathology and Laboratory …

Skills: Reagent Preparation, Specimen Accessioning, Triage, CAP Guidelines, Hazardous Materials Handling

AI/HPC Network Performance Engineer

Menlo Park, California, United States · On-site

$184k–$257k/yr

Senior+

Meta's AI Training and Inference Infrastructure is growing exponentially to support ever increasing use cases of AI. This results in a dramatic scaling challenge that our engineers have to deal with on a daily basis. We …

Skills: Network Performance Engineering, HPC, RDMA, Python, C++

RN Nurse Practitioner - Physician Assistance - Full Time 12 Hour Nights (Exempt) (Union)

Los Angeles, California, United States · On-site

$168k–$275k/yr

Senior$5M raised

The Nurse Practitioner (NP) has a specialized skill and knowledge related to the setting in which they practice and perform physical exams, collects and documents data, conducts approved diagnostic and therapeutic proced…

Skills: Physical Examinations, Diagnostic Procedures, Patient Care, Prescribing Medication, Clinical Documentation

Histology Technician - Pathology

Los Angeles, California, United States · On-site

$34/hr–$42/hr

Entry level$5M raised

The full-time Histology Technician I will support technical laboratory personnel in day-to-day operations of the Dermatopathology, Histology and Immunohistology Laboratories in the Department of Pathology and Laboratory …

Skills: Specimen Accessioning, Reagent Preparation, Triage, Hazardous Materials Handling, Inventory Management

Sr. Field Service Engineer

Palo Alto, California, United States · Hybrid

$120k–$160k/yr

Senior$26M raised

About Countable Labs At Countable Labs, we're reimagining the future of genomics and we'd love for you to be a part of it! As the innovators behind our groundbreaking Countable PCR platform, we're building tools that mak…

Skills: System Installation, Preventative Maintenance, Troubleshooting, IQ/OQ Qualification, Technical Support

Teleoperator Full Time - Robotics

Palo Alto, California, United States · On-site

Entry level

💡 About the Role Looking to step into the world of robotics, artificial intelligence, and virtual reality? No prior experience is required—we train you from scratch! As a Robot Teleoperator, you will join FS Studio in p…

Skills: Robot Teleoperation, VR Technology, Data Collection, Data Annotation, Troubleshooting

Frequently asked questions

How much do Science & Research jobs in California pay?

Based on 11638 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 18,450 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 — 3908 of the 18450 open science & research positions offer remote or hybrid work (1009 remote, 2899 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.