Science & Research Jobs in California (Now Hiring) — 18,434 open — Page 304

Senior RF Systems Engineer I Pipeline

Long Beach, California, United States · On-site

$130k–$170k/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: RF Engineering, System Design, Link Budget Analysis, Linearity, RF Communications

Pharmacy Technician

Palm Desert, California, United States · On-site

$20/hr–$26/hr

Entry level

PROFILE SUMMARY: The Compounding Pharmacy Technician prepares compounded sterile products and performs related activities under the direction of a pharmacist. Additionally, this role assists with the promotion and delive…

Skills: Prescription Compounding, Aseptic Technique, USP <797> Compliance, USP <800> Compliance, Inventory Management

Senior RF Systems Engineer II Pipeline

Long Beach, California, United States · On-site

$145k–$210k/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: RF Engineering, Link Budget Analysis, System Design, System Testing, RF Communications

Critical Intervention Specialist

West Covina, California, United States · Hybrid

Entry level

CBEM brings lasting, positive changes to the individuals with developmental disabilities we serve, some of whom experience mental illness. Our process begins with observations from which we design a comprehensive plan. I…

Skills: Crisis Management, Stabilization Planning, Case Review, Interdisciplinary Planning, Clinical Training

Senior RF Systems Engineer II

Long Beach, California, United States · On-site

$145k–$210k/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: RF Engineering, Link Budget Analysis, System Design, System Testing, RF Communications

Senior RF Systems Engineer I

Long Beach, California, United States · On-site

$130k–$170k/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: RF Engineering, Link Budget Analysis, System Design, System Testing, RF Communications

K2 Space

Senior Thermal Analyst

Los Angeles, California, United States · On-site

$140k–$230k/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: Thermal Modeling, Thermal Desktop, Fluid Systems Sizing, TVAC Testing, Data Acquisition

Director, Externally Sponsored Research

Redwood City, California, United States · Hybrid

$211k–$264k/yr

Senior+

Revolution Medicines is a late-stage clinical oncology company developing novel targeted therapies for patients with RAS-addicted cancers. The company’s R&D pipeline comprises RAS(ON) inhibitors designed to suppress dive…

Skills: Medical Affairs, Externally Sponsored Research, Medical Research Strategy, Proposal Review, Funding Allocation

Thermal Analyst

Los Angeles, California, United States · On-site

$100k–$220k/yr

Mid level$426M raised

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: Thermal Modeling, Thermal-Vacuum Testing, Fluid Systems Sizing, Data Acquisition, Heat Transfer

R&D Mechanical Engineer - Mechanical System Ownership

El Segundo, California, United States · On-site

Mid level$28M raised

Salary: $100,000 - $120,000 Position Overview Shinkei Systems is pioneering technology to deliver the highest-quality seafood at scale. We’re looking for a Mechanical Engineer to sit at the intersection of fish biology r…

Skills: Electro-mechanical Design, Sensor Integration, Data Processing, Mechanism Design, Physical Prototyping

R&D Mechanical Engineering Associate - Mechanical Design, Build and Test

El Segundo, California, United States · On-site

Mid level$28M raised

Salary: $85,000 - $100,000 Position Overview Shinkei Systems is pioneering technology to deliver the highest-quality seafood at scale. We’re looking for a Mechanical Engineering Associate to sit at the intersection of fi…

Skills: Mechanical Design, CAD, Machining, Fabrication, Robotics

Client Services Associate 1

San Diego, California, United States · On-site

$42k–$64k/yr

Entry level$2.9B raised

BioTheranostics, a subsidiary of Hologic, Inc., is a leading provider of molecular-based diagnostic, prognostic, and predictive tests that empower physicians to deliver optimal care for cancer patients. As the organizati…

Skills: Order Processing, Customer Support, Salesforce.com, Account Management, HIPAA Compliance

Senior RF Design Engineer I - Pipeline

Long Beach, California, United States · On-site

$130k–$170k/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: RF Design, System Design, Board Design, Circuit Design, HFSS

Senior RF Design Engineer II - Pipeline

Long Beach, California, United States · On-site

$145k–$210k/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: RF Design, System Design, Board Design, Circuit Design, PCB Layout

ASSOCIATE DIRECTOR, VOLUNTEER & DONOR ENGAGEMENT

San Diego, California, United States · Hybrid

$80k–$90k/yr

Mid level

ABOUT US: Scripps Research is a nonprofit biomedical institute ranked as one of the most influential in the world for its impact on innovation. We celebrated our 100-year legacy in 2024. This significant milestone marks …

Skills: Relationship Management, Volunteer Management, Donor Engagement, Event Planning, Project Management

Medical Science Liaison - Cell Therapy & Transplant

California, United States · Remote OK

$157k–$190k/yr

Mid level$590M raised

Job description CareDx is a leading precision medicine diagnostics company advancing care in transplant, specialty oncology, and cell therapy. Through our innovative portfolio of molecular diagnostics, digital health sol…

Skills: Scientific Exchange, KOL Engagement, Clinical Trial Support, Medical Writing, Oral Presentation

Lab Assistant Non Licensed - Pd: Microbiology

Newport Beach, California, United States · On-site

$26/hr–$41/hr

Entry level

Work Schedule: This is a per diem, 2nd shift position scheduled from 2:30 PM to 11:00 PM, with required shifts on various weekends. Primary Duties And Responsibilities The Laboratory Assistant I may verify, process (incl…

Skills: Specimen Processing, Clinical Laboratory Testing, Point Of Care Testing, Quality Assurance Data Collection, Laboratory Maintenance

Staff Mission Manager

Los Angeles, California, United States · On-site

$161k–$221k/yr

Senior+$54M raised

Turning Space into a Transportation Layer for Earth Who We Are: Inversion builds advanced reentry systems to deliver next-generation capabilities from space. Our mission is to make Earth radically more accessible by turn…

Skills: Mission Management, Systems Engineering, Requirements Verification, Mission Design, Technical Leadership

Lab Assistant Non Licensed: Microbiology

Newport Beach, California, United States · On-site

$24/hr–$35/hr

Entry level

Work Schedule: This is a part‑time, overnight position scheduled from 9:30 PM to 6:00 AM, with required shifts every other weekend. Primary Duties And Responsibilities The Laboratory Assistant I may verify, process (incl…

Skills: Specimen Processing, Clinical Lab Testing, Quality Assurance, Administrative Support, Professional Communication

Software Engineer, On-Device Machine Learning

Sunnyvale, California, United States · On-site

$147k–$211k/yr

Mid level$26M raised

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. 2 years…

Skills: Software Development, ML Infrastructure, Model Deployment, Model Evaluation, Optimization

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.