Science & Research Jobs in California (Now Hiring) — 18,374 open — Page 224

Data Scientist, Inference Capacity Optimization

San Francisco, California, United States · Hybrid

$293k–$325k/yr

Senior$201B raised

About the Role OpenAI’s Industrial Compute organization is responsible for ensuring our compute infrastructure scales efficiently to support millions of users and increasingly sophisticated AI models. We’re looking for a…

Skills: Statistical Modeling, Machine Learning, Forecasting, Python, SQL

AP Chemistry Tutor

Pleasanton, California, United States · On-site

$24/hr–$30/hr

Mid level

Job DetailsJob Location: Pleasanton C2 - Pleasanton, CA 94588Position Type: Part TimeEducation Level: Completed Bachelor's Degree or higherSalary Range: $24.00 - $30.00 HourlyTravel Percentage: NegligibleJob Category: Ed…

Skills: AP Chemistry Tutoring, Lesson Planning, Classroom Management, Differentiated Instruction, Educational Technology

Compresr

Founding Engineer

San Francisco, California, United States · Hybrid

Mid levelVisa sponsorship

Type: Full-time permanent contract or an Internship with a potential follow-up offer Location: San Francisco or remote with future relocation to San Francisco (sponsored) Start: ASAP About us We're building state-of-the-…

Skills: Python, FastAPI, PostgreSQL, Redis, AWS

Systems Test Engineer - Contract

San Francisco, California, United States · On-site

Entry level$63M raised

What We’re Building: At Medra, our mission is to use AI, robotics, and biology to accelerate life science research, with the ultimate goal of eradicating disease. We have been quietly building the foundational layers of …

Skills: Robotics, Automation, Mechatronics, Troubleshooting, Incident Reporting

Electrical Engineer III - (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: Electrical Engineering, System Design, Control Architecture, Schematic Design, Engineering Analysis

Production Line Leader, 1st Shift

Los Angeles County, California, United States · On-site

Mid level$3.7B raised

Immediately Hiring! Production Line Leader, Sylmar, CA Starting Pay $29.68 1st Shift: 5:00 am – 1:30 pm As a Production Line Leader at PPG's Sylmar, CA Plant, you will be a crucial part of new product development process…

Skills: Blending, Measuring, Laboratory Equipment Operation, Data Entry, Material Handling

Software Engineer - Data Aquisition (systems)

San Francisco, California, United States · On-site

$255k–$405k/yr

Senior$201B raised

About the Team This team builds and operates the systems that enable OpenAI researchers to run reliable, scalable, and efficient research workflows. The team sits close to research and works across infrastructure, system…

Skills: Linux, Networking, Kubernetes, Distributed Systems, Infrastructure Automation

Mechanical Systems Design Engineer

San Francisco, California, United States · On-site

$135k–$170k/yr

Mid level$28M raised

ABOUT US: Astro Mechanica is a vertically integrated aerospace company building a faster, more connected future. Our mission is to democratize high-speed flight by making supersonic travel flexible, accessible, and susta…

Skills: Mechanical Systems Design, 3D CAD, GD&T, Fluid Mechanics, Heat Transfer

Machinist (CNC & Manual)

San Francisco, California, United States · On-site

$110k–$145k/yr

Mid levelVisa sponsorship

Making the Metals Powering the World Solcoa is building the next generation of American metalmaking, starting with rare earths — the metals of power and motion. We've developed a new chemistry that converts rare earth ox…

Skills: CNC Milling, CNC Turning, Manual Milling, Manual Turning, CAM Programming

Marketing Manager, Clinical Marketing & Sales Enablement

Carlsbad, California, United States · On-site

$120k–$160k/yr

Senior$368M raised

Overview Exagen Inc. is a leading provider of autoimmune diagnostics, committed to transforming care for patients with chronic and debilitating autoimmune conditions. Based in San Diego County, Calif., Exagen’s mission i…

Skills: Healthcare Marketing, Clinical Content Development, Sales Enablement, Scientific Writing, Project Management

Clinical Laboratory Scientist - ED Stat Lab

Pasadena, California, United States · On-site

$52/hr–$79/hr

Mid level

** Internal Workers – Please log into your Workday account to apply ** Huntington Hospital Employee Login Expectations: Performs a variety of standardized tests and procedures in conjunction with associated clerical and …

Skills: Multitasking, Protocol Adherence, Clinical Laboratory Testing, Quality Assurance, Workflow Coordination

Space Systems Integration Engineer

El Segundo, California, United States · On-site

$117k–$227k/yr

Senior+$7M raised

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…

Skills: Systems Integration, Space Systems Engineering, Architecture Evaluation, Acquisition, Technical Leadership

MSAT Manager - Shift B

San Diego, California, United States · On-site

$160k–$180k/yr

Senior$139M raised

With extensive experience in developing biologics and bioconjugates, we offer a seamless service delivered by fully integrated teams, from early discovery to commercial manufacturing. Forward-thinking and committed, we f…

Skills: Biologics Manufacturing, Process Development, MSAT, cGMP, Tech Transfer

MSAT Sr Engineer/Scientist - Bioconjugation

San Diego, California, United States · On-site

$150k–$170k/yr

Senior$139M raised

With extensive experience in developing biologics and bioconjugates, we offer a seamless service delivered by fully integrated teams, from early discovery to commercial manufacturing. Forward-thinking and committed, we f…

Skills: Bioconjugation, Antibody Drug Conjugates (ADCs), Antibody Oligonucleotide Conjugates (AOCs), Technology Transfer, cGMP Manufacturing

Office Coordinator

Irvine, California, United States · On-site

$60k–$75k/yr

Senior

Job DetailsJob Location: Irvine, CA - Ivine, CA 92618Position Type: Full TimeSalary Range: $60,000.00 - $75,000.00 Salary/yearTravel Percentage: NegligibleJob Category: Admin - ClericalPosition overview GSI Environmental…

Skills: Administrative Support, Office Management, Front Desk Operations, Electronic File Management, Travel Coordination

Associate, Project Manager

Irvine, California, United States · On-site

$120k–$130k/yr

Mid level$342M raised

Job DetailsJob Location: Irvine, CA 92618Position Type: Full TimeEducation Level: 4 Year DegreeSalary Range: $120,000.00 - $130,000.00 SalaryJob Title: Associate, Project Manager Supervisor/Manager Title: Senior Director…

Skills: Project Management, Cross-functional Leadership, Medical Device Development, Regulatory Compliance, Risk Management

Senior Fisheries Biologist

West Sacramento, California, United States · On-site

$74k–$125k/yr

Senior+

Description Job Description ICF is currently seeking a senior fisheries biologist to support their growing acoustic telemetry services as part of the Fish and Aquatic Science and Technology (FAST) Team. This person will …

Skills: Acoustic Telemetry, Fisheries Biology, Data Analysis, Project Management, Budget Management

2026 Electro Optical Remote Sensing Engineer

El Segundo, California, United States · On-site

$90k–$140k/yr

Entry level$7M raised

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…

Skills: Electro-optical modeling, Physics-based modeling, Synthetic imagery creation, Scene generation, MATLAB

Clinical Associate

Fresno, California, United States · Hybrid

$51k–$101k/yr

Entry level$20B raised

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnost…

Skills: Clinical Support, Technical Support, Cardiac Mapping, Electrophysiology, Patient Outcomes

Senior Counsel – Global Commercial Operations

Thousand Oaks, California, United States · Remote OK

$226k–$306k/yr

Senior$29B raised

Career CategoryLaw/LegalJob 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 with serious …

Skills: Legal Analysis, Drafting, Negotiation, Healthcare Compliance, FDA Promotional Regulations

Frequently asked questions

How much do Science & Research jobs in California pay?

Based on 11509 listings with disclosed salaries, most science & research jobs in California pay between $101k–$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 18,374 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, Google, Apple, 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 — 3803 of the 18374 open science & research positions offer remote or hybrid work (976 remote, 2827 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.