Science & Research Jobs in California (Now Hiring) — 18,450 open — Page 401

New Product Introduction Engineer - Thermal

Santa Clara, California, United States · Hybrid

Senior+

NPI Engineer, Thermal Location: Santa Clara, CA Ladder: Hardware Design Travel: Approximately 20% Role Overview At Nexthop AI, our thermal solutions are as complex as the silicon they cool. We are looking for a Hardware …

Skills: Thermal Management, Direct-to-Chip Cooling, NPI, Hardware Design, Vendor Qualification

Sr. Software Development Engineer, HPC/ML Networking Engineer, Annapurna Labs

Cupertino, California, United States · On-site

$193k–$262k/yr

Senior$35B raised

We are seeking an experienced engineer to work on distributed AI/ML systems. This role involves working on collective operations - the fundamental operations that enable AI to scale across multiple accelerators & servers…

Skills: C++, C, Linux, Kernel Development, Distributed Systems

Machine Learning Scientist III - Whole Trip AI

San Jose, California, United States · On-site

$138k–$239k/yr

Mid level$6.7B raised

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and adv…

Skills: Machine Learning, Python, Ranking and Recommendation Systems, GenAI, Data Pipelines

Pharmacy Technician II-Foundation

Newport Beach, California, United States · On-site

Mid level$10M raised

Pharmacy Technician II Join the transformative team at City of Hope, where we're changing lives and making a real difference in the fight against cancer, diabetes, and other life-threatening illnesses. City of Hope’s gro…

Skills: Pharmaceutical Compounding, Aseptic Technique, USP 797 Compliance, USP 800 Compliance, Inventory Management

Shelter Animal Trainer

Walnut Creek, California, United States · On-site

$34/hr–$37/hr

Mid level$68K raised

Job DetailsJob Location: Joybound - Walnut Creek, CA 94598Position Type: Full TimeSalary Range: $34.00 - $37.00 HourlyJob Category: Dog TrainingPosition Summary: At Joybound, we are committed to improving the adoptabilit…

Skills: Positive Reinforcement, Animal Behavior Modification, Learning Theory, Shelter Animal Training, Behavior Assessment

Research Associate I - Tissue Culture

San Diego, California, United States · On-site

$22/hr–$29/hr

Entry level$1.5B raised

Job TitleResearch Associate I - Tissue Culture Location(s)San Diego - BioLegend About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the worl…

Skills: Mammalian Cell Culture, Insect Cell Culture, Protein Purification, Antibody Purification, Transfection

Principal/ Sr. Principal SiC Technologist - U.S. Government Programs

Torrance, California, United States · On-site

$150k–$210k/yr

Senior+$312M raised

Job DetailsJob Location: Torrance, CA 90503Position Type: Full TimeSalary Range: $150,000.00 - $210,000.00 Salary/yearJob Purpose: Navitas Semiconductor (Nasdaq: NVTS) is a next-generation power semiconductor leader driv…

Skills: SiC Power Devices, Device Physics, TCAD Modeling, High-Voltage Characterization, Pulsed-Power Testing

University Counsel III

Los Angeles, California, United States · On-site

$225k–$250k/yr

Senior+$5M raised

The University Counsel III – Athletics and Institutional Transactions is a senior attorney in the USC Office of the General Counsel (OGC) and reports to the Deputy General Counsel, Corporate. As a member of OGC's transac…

Skills: Commercial Transactions, Legal Drafting, Contract Negotiation, Athletics Law, Compliance

Senior Staff Internal Technical Trainer

Goleta, California, United States · On-site

$159k–$239k/yr

Senior+

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: None TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to …

Skills: Technical Training Development, Curriculum Design, Train-the-Trainer, Spacecraft Component Design, Technical Presentation

Test Engineer - SiC & GaN Power Devices

Torrance, California, United States · On-site

$90k–$130k/yr

Mid level$312M raised

Job DetailsJob Location: Torrance, CA 90503Position Type: Full TimeSalary Range: $90,000.00 - $130,000.00 Salary/yearJob Purpose: Navitas Semiconductor (Nasdaq: NVTS) is a next-generation power semiconductor leader drivi…

Skills: On-wafer Electrical Measurements, Device Characterization, SiC & GaN Power Devices, Probe Stations, Parameter Analyzers

Systems Engineer / Integration & Test - SkillBridge

Los Angeles, California, United States · On-site

$92k–$171k/yr

Senior

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: NoDescription At Northrop Grumman, our employees have incredible opportunities to work on revolut…

Skills: Systems Engineering, Integration & Test, MATLAB, Analytical Coding, Test Plan Development

Senior Principal Test Engineer

Redondo Beach, California, United States · On-site

$129k–$194k/yr

Senior+

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…

Skills: Flight Test Planning, Ground Test Engineering, Risk Management, Project Management, Staffing Forecasting

Principal Systems Engineer - Model Development

San Diego, California, United States · On-site

$114k–$171k/yr

Senior

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opport…

Skills: Object Oriented Programming, MATLAB, Python, C#, C++

Engineer/Principal Engineer - Survivability (California)

El Segundo, California, United States · On-site

$101k–$188k/yr

Senior

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…

Skills: Signature Design, Electromagnetic Analysis, Infrared Analysis, RF Measurement, Liaison Engineering

Sr. Principal Applied Scientist, Advertising Full Funnel Agentic Intelligence

Palo Alto, California, United States · On-site

$240k–$350k/yr

Senior+$35B raised

This is a Sr. Principal Applied Scientist role within the Advertising Full Funnel Agentic Intelligence and Models team, designed to drive foundational model innovation for Amazon Ads. The team is building next-generation…

Skills: Generative AI, Large Language Models, Multimodal Foundation Models, Machine Learning, Model Architecture

Staff Test Engineer

Redondo Beach, California, United States · On-site

$161k–$241k/yr

Senior+

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…

Skills: Flight Test Leadership, Ground Test Engineering, Risk Management, Project Management, Test Planning

Senior Principal Systems Safety Engineer

Los Angeles, California, United States · On-site

$129k–$194k/yr

Senior+

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportuniti…

Skills: Systems Safety Engineering, MIL-STD-882, DO-178, DO-254, Fault Tree Analysis

Aeronautical Engineer Deputy IPT/CAM Level 4 (AHT)

Los Angeles, California, United States · On-site

$142k–$213k/yr

Senior

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Interim Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opp…

Skills: Cost Account Management, Earned Value Management, Aeronautical Engineering, Risk Management, Project Planning

Assistant/Associate/Full Professor – Applied Behavior Analysis

San Jose, California, United States · On-site

$88k–$130k/yr

Senior+

Position Rank and Title: Assistant/Associate/Full Professor (Two positions: one open-rank, one Assistant Professor) School/Department Name: Psychology, specialization in Applied Behavior Analysis Compensation: Commensura…

Skills: Applied Behavior Analysis, Curriculum Development, Academic Research, University Teaching, Student Mentorship

Technical Program Manager V

Santa Clara, California, United States · On-site

$154k–$212k/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: Technical Program Management, Product Development, Cross-functional Leadership, Risk Management, Stakeholder Influence

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.