Science & Research Jobs in California (Now Hiring) — 18,434 open — Page 308

K2 Space

Principal Flight Software Engineer

Los Angeles, California, United States · On-site

$200k–$240k/yr

Senior+

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by $450M from leading investors including Altimeter Capital, Redpoint Ve…

Skills: Rust, C++, Python, VHDL, SystemVerilog

Audio Electrical Engineer

Sunnyvale, California, United States · On-site

$160k–$225k/yr

Senior

About the job Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation of advanced networking technologies, consumer devices, and innovative technology solutions. …

Skills: Audio Signal Chain Design, Analog Circuit Design, Digital Circuit Design, SPICE Simulation, PCB Layout

Growth Marketing Manager

San Francisco, California, United States · Hybrid

$88k–$98k/yr

Senior

About the California Academy of Sciences The California Academy of Sciences is a globally renowned scientific and cultural institution located in the heart of San Francisco’s Golden Gate Park. Home to a world-class plane…

Skills: Customer Acquisition, Retention Strategies, Lifecycle Marketing, Audience Segmentation, CRM

Quality Assurance Lead *1st shift

Buttonwillow, California, United States · On-site

$24/hr–$26/hr

Mid level

Company Description From tree to table, POM Wonderful delivers a whole lot of health. Known for our iconic double-bubble bottle, we grow, harvest, package, and market fresh pomegranates, pomegranate arils, and a selectio…

Skills: HACCP, FSMA, HARPC, Quality Assurance, Food Safety

Math/STEM Tutors - Established Local Firm

Santa Barbara, California, United States · Remote Solely

$40/hr–$50/hr

Mid level

The Association of Test Preparation, Admissions, and Private Tutoring (TPAPT) is seeking STEM or/and Math tutoring specialists to work with students in grades 9-12. Level: Experienced Location: Remote, California based P…

Skills: Biology Tutoring, Chemistry Tutoring, Physics Tutoring, Algebra Tutoring, Geometry Tutoring

Math/STEM Tutors - Established Local Firm

Los Angeles, California, United States · Remote Solely

$40/hr–$50/hr

Mid level

The Association of Test Preparation, Admissions, and Private Tutoring (TPAPT) is seeking STEM or/and Math tutoring specialists to work with students in grades 9-12. Level: Experienced Location: Remote, California based P…

Skills: STEM Tutoring, Math Tutoring, Biology, Chemistry, Physics

Research Scientist I/II

Brisbane, California, United States · On-site

$132k–$167k/yr

Senior$1.5B raised

About this opportunity: At Freenome, you will help develop the assay technologies used to analyze patient samples and contribute to our mission of early detection and intervention in human disease. As a Research Scientis…

Skills: Next-Generation Sequencing, Sample Preparation, Library Preparation, Target Capture, Biomarker Discovery

Senior Mechanical Engineer I/II

Long Beach, California, United States · Remote OK

$115k–$198k/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: CAD, FEA, Mechanical Design, Aerospace Standards, Requirements Definition

Manufacturing Engineer – Tooling & Fixtures

Los Angeles, California, United States · On-site

$130k–$195k/yr

Senior$50M raised

About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability to…

Skills: Fixture Design, Workholding, CNC Milling, CNC Turning, SolidWorks

Lead Mechanical Engineer, Equipment Engineering

Alameda, California, United States · On-site

$172k–$218k/yr

Senior+$1.4B raised

About Us We are Sila, a next-generation battery materials company. Our mission is to power the world’s transition to clean energy. To create this future, our team is building a better lithium-ion battery from the inside …

Skills: Mechanical Design, FEA Analysis, Thermal Modeling, Fluid Modeling, SolidWorks

Research Associate I/II

Brisbane, California, United States · On-site

$37/hr–$46/hr

Mid level$1.5B raised

About this opportunity: At Freenome, you will help develop the assay technologies used to analyze patient samples and contribute to our mission of early detection and intervention in human disease. As a Research Associat…

Skills: Next-Generation Sequencing, Assay Development, Molecular Biology, Nucleic-Acid Biochemistry, Sample Preparation

Staff Engineer, Inference Optimizations

San Francisco, California, United States · Remote OK

$191k–$239k/yr

Senior$2.7B raised

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, natura…

Skills: Triton, CUDA, ROCm, TensorRT, GPU Architecture

Test/Integration Electrical Engineer

Lake Forest, California, United States · On-site

Senior

Test/ Integration Electrical Engineer Job Description: Responsible for leading the integration, verification, validation, and deployment of complex electronic test systems used for semiconductor device and module charact…

Skills: System Integration, Verification and Validation, Circuit Design, Root Cause Analysis, Mixed-Signal Electronics

Bone Density Technologist, Riverside (Full-time, 40 Hours, Day Shift)

Riverside, California, United States · On-site

Entry level

Job Summary: Under indirect supervision, operates radiographic equipment to produce radiographs of structures in the human body that are utilized by physicians for the diagnosis of disease processes, and/or pathology. Ut…

Skills: Bone Densitometry, Radiographic Equipment Operation, Patient Positioning, DEXA Scanning, Clinical Data Entry

K2 Space

Senior Site Reliability Engineer

Los Angeles, California, United States · On-site

$140k–$180k/yr

Senior

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by $450M from leading investors including Altimeter Capital, Redpoint Ve…

Skills: Infrastructure-as-Code, Cloud Platforms, Kubernetes, Container Orchestration, Linux Internals

Ultrasound Technician

Brawley, California, United States · On-site

Entry level

POSITION SUMMARY: Under the supervision of the Radiology Manager and/or Lead Technologist the Ultrasound Technologist will perform all ultrasound duties and other related duties as needed to facilitate workflow and promo…

Skills: Ultrasound Imaging, Patient Education, Sterile Technique, PACS, RIS

Dietitian Specialist 1* MC

Loma Linda, California, United States · On-site

$40/hr–$54/hr

Entry level$9M raised

UH: Clinical Nutrition IP- (Unscheduled, Varied) - Job Summary: The Registered Dietitian Specialist 1 is responsible for completing inpatient and/or outpatient nutritional assessments and reassessments according to sched…

Skills: Nutritional Assessment, Nutrition Education, Clinical Nutrition, Patient Care, Mentoring

Lab Assistant

San Francisco, California, United States · On-site

$33/hr–$33/hr

Mid level

Pacific Fertility Center (www.pacificfertilitycenter.com) is seeking a full-time Lab Assistant to join our team in San Francisco, CA. PFC has been around since 1999 and we are one of the top fertility centers in the coun…

Skills: Laboratory Specimen Preparation, Equipment Maintenance, Data Entry, Inventory Management, Infection Control

Clinical Associate Physician- Emergency Medicine

Los Alamitos, California, United States · On-site

Senior

Who We Are Founded in 1965, UC Irvine is a member of the prestigious Association of American Universities and is ranked among the nation’s top 10 public universities by U.S. News & World Report. The campus has prod…

Skills: Emergency Medicine, Patient Diagnosis, Patient Treatment, Medical Documentation, Professional Fee Billing

Project Manager

Santa Clara, California, United States · On-site

$117k–$170k/yr

Senior$225M raised

SI-BONE is a fast-growing, publicly traded medical device company that is an industry pioneer in minimally invasive sacropelvic solutions. Our mission is to help patients rise up and reach for the stars, and our vision i…

Skills: Project Management, Cross-functional Leadership, Medical Device Regulations, Timeline Management, Risk Management

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.