Science & Research Jobs in California (Now Hiring) — 18,450 open — Page 400

Staff Marketing Programs Manager

San Diego, California, United States · On-site

$118k–$177k/yr

Senior$1.3B raised

What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the worl…

Skills: Multi-channel Marketing, Integrated Marketing Communications, Campaign Development, KPI Monitoring, ROI Optimization

Senior Systems, R&T Process Development Engineer (Onsite)

Riverside, California, United States · On-site

$96k–$182k/yr

Senior$200K raised

Date Posted: 2026-07-21 Country: United States of America Location: US-CA-RIVERSIDE-8200B1 ~ 8200 Arlington Ave ~ BLDG B1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job…

Skills: Multi-Axis Robotics Programming, Composite Manufacturing, Geometric Dimensioning and Tolerancing (GD&T), CATIA, Thermoset and Thermoplastic Processing

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Cultural Administrative Assistant

Madera County, California, United States · Hybrid

$44k–$56k/yr

Entry level

Job Title: Cultural Administrative Assistant (Mentee) Department: Cultural Resources Reports To: Cultural Historian Classification: Non-Exempt Status: Full-Time Salary Range: $43,680 - $56,160/DOE Location: Onsite –Hybri…

Skills: Administrative Support, Cultural Preservation, Archival Documentation, Records Management, Data Entry

Research Engineer, Monetization AI

Menlo Park, California, United States · On-site

$154k–$217k/yr

Mid level

We are the Monetization Ranking AI Research organization, dedicated to delivering personalized ads that maximize both user utility and advertiser value. We focus on advancing AI and ML technologies for all aspects of Mon…

Skills: Deep Learning, Reinforcement Learning, Natural Language Processing, PyTorch, Python

FPA Test Engineer

Camarillo, California, United States · On-site

$120k–$160k/yr

Senior+

Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory aut…

Skills: Infrared Sensor Characterization, Focal Plane Array Test Solutions, Cryogenic Systems, Hardware Integration, Data Analysis

RF Test Engineer - MMIC

Carlsbad, California, United States · On-site

$90k–$100k/yr

Mid level

Mini-Circuits designs, manufactures and distributes integrated circuits, modules, and sub-systems for high-performance radio frequency (RF) and microwave applications. With design, sales and manufacturing locations in ov…

Skills: RF Testing, MMIC, Power Amplifier Characterization, Spectrum Analyzers, Network Analyzers

Lead Flight Test Engineer

San Luis Obispo, California, United States · On-site

$163k–$203k/yr

Senior$804M raised

Description WORK LOCATION: San Luis Obispo, CA FLSA STATUS: Exempt SALARY RANGE: The anticipated salary range for this role is $163,000 to $203,000 annually. This range reflects a good faith estimate based on the targete…

Skills: Flight Testing, Test Planning, UAV Operation, Electrical Troubleshooting, Mechanical Troubleshooting

Senior Lead AI Engineer (SDK's: Gen AI Evaluation and MCP)

San Francisco, California, United States · On-site

$230k–$286k/yr

SeniorVisa sponsorship$5.5B raised

Senior Lead AI Engineer (SDK's: Gen AI Evaluation and MCP) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in u…

Skills: Generative AI, LLM Inference, Python, Go, Scala

Senior Flight Test Engineer

San Luis Obispo, California, United States · On-site

$129k–$170k/yr

Senior$804M raised

WORK LOCATION: San Luis Obispo, CA FLSA STATUS: Exempt SALARY RANGE: The anticipated salary range for this role is $129,000 to $170,000 annually. This range reflects a good faith estimate based on the targeted level for …

Skills: Flight Testing, UAV Operation, Test Planning, Electrical Troubleshooting, Mechanical Troubleshooting

External Research & Development - Technology Innovation Business Development, Director

South San Francisco, California, United States · Hybrid

$203k–$274k/yr

Senior+$29B raised

Career CategoryBusiness DevelopmentJob Description Join Amgen’s Mission of Serving Patients At Amgen, if you feel like you’re part of something bigger, it’s because you are. Our shared mission—to serve patients living wi…

Skills: Business Development, AI-Enabled Technologies, Strategic Partnerships, Licensing Agreements, Cross-Functional Leadership

VP of Mission Assurance & Quality (MA&Q)

Saratoga, California, United States · On-site

$190k–$225k/yr

Senior+$50M raised

Ready to make connectivity from space universally accessible, secure and actionable? Then you’ve come to the right place! E-Space is bridging Earth and space to enable hyper-scaled deployments of Internet of Things (IoT)…

Skills: Mission Assurance, Quality Engineering, Reliability Engineering, FMEA/FMECA, System Safety

Psychiatric Nurse Practitioner (PMHNP)

Santa Fe Springs, California, United States · Hybrid

$200k–$250k/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: Medication Management, Psychotherapy, Outpatient Psychiatric Care, Clinical Autonomy, Patient-Centered Care

Psychiatric Nurse Practitioner (PMHNP)

Westminster, California, United States · Hybrid

$200k–$250k/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: Medication Management, Psychotherapy, Outpatient Psychiatric Care, Clinical Autonomy, Patient-Centered Care

Principal CAD Designer

El Segundo, California, United States · On-site

$48/hr–$58/hr

Senior$655M raised

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protect…

Skills: SolidWorks, GD&T, Mechanical Drafting, Product Data Management (PDM), Engineering Change Orders (ECO)

Psychiatric Nurse Practitioner (PMHNP)

Walnut Creek, California, United States · Hybrid

$200k–$250k/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: Medication Management, Psychotherapy, Outpatient Psychiatric Care, Clinical Autonomy, Patient-Centered Care

Outpatient Psychiatrist (Adult or Child & Adolescent)

Santa Fe Springs, California, United States · Hybrid

$375k–$440k/yr

Senior$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: Medication Management, Psychotherapy, Outpatient Care, Clinical Autonomy, Patient-Centered Care

Outpatient Psychiatrist (Adult or Child & Adolescent)

Claremont, California, United States · Hybrid

$375k–$440k/yr

Senior$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: Medication Management, Psychotherapy, Outpatient Care, Clinical Autonomy, Patient-Centered Care

Clinical Testing Psychologist - Hybrid Schedule

San Marcos, 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

Relief Radiation Therapist, Pleasanton and South Bay/San Jose

Pleasanton, California, United States · On-site

$74/hr–$99/hr

Mid level

If you're ready to be part of our legacy of hope and innovation, we encourage you to take the first step and explore our current job openings. Your best is waiting to be discovered. Day - 08 Hour (United States of Americ…

Skills: Radiation Therapy, Patient Simulation, External-Beam Radiation Therapy, Brachytherapy, Clinical Reasoning

Postdoctoral Researcher-Biomaterials and Hydrogel Engineering

Los Angeles, California, United States · On-site

Mid level

We are seeking a highly motivated early-career Postdoctoral Research Fellow with strong, hands-on expertise in biomaterials and hydrogel engineering. This position is best suited for a recent PhD graduate or researcher w…

Skills: Biomaterials, Hydrogel Engineering, Tissue Engineering, Regenerative Medicine, Rheology

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.