Science & Research Jobs in California (Now Hiring) — 18,374 open — Page 257

Force and Opaque Touch Hardware - Sensor Design & Integration Engineer

California, United States · On-site

Senior+

Come join the Sensor Technology Team! We're a multi-disciplinary, problem-solving team developing state-of-the-art sensing solutions and technologies that are central to Apple's products, including the iPhone, iPad, Appl…

Skills: Sensor Design, Analog Circuit Design, Mixed-Signal Circuits, PCB Layout, Signal Processing

Installation Field Service Technician , West Coast

California, United States · Hybrid

$70k–$100k/yr

Mid level

We are seeking an Installation Field Service Technician to join our growing U.S. Service team at Bluefors. In this role, you will lead the installation and commissioning of our industry-leading dilution refrigerator syst…

Skills: Field Service, Systems Installation, Electro-mechanical Assembly, Technical Documentation, Cryogenic Technology

Force and Opaque Touch Hardware - Sensor Design & Integration Engineer

California, United States · On-site

Senior

Come join the Sensor Technology Team! We're a multi-disciplinary, problem-solving team developing state-of-the-art sensing solutions and technologies that are central to Apple's products, including the iPhone, iPad, Appl…

Skills: Sensor Design, Analog Circuit Design, Mixed-Signal Circuits, PCB Layout, Signal Processing

Senior Design Verification Engineer

Mountain View, California, United States · Hybrid

$120k–$261k/yr

Senior$1M raised

Overview Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent Cloud” mission. SCHIE…

Skills: Design Verification, Hardware Emulation, System Verilog, UVM, Zebu

Performance Engineer

San Jose, California, United States · On-site

$135k–$170k/yr

Mid level$206M raised

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the fu…

Skills: Performance Characterization, Benchmarking, Roofline Modeling, GPU Clusters, AI/ML Workloads

MRI Technologist

Modesto, California, United States · On-site

Entry level$2.0B raised

Responsibilities Artificial Intelligence; Advanced Technology; The very best in patient care. With decades of expertise, we are Leading Radiology Forward. With dynamic cross-training and advancement opportunities in a te…

Skills: MRI Scanning, Patient Care, Contrast Administration, Patient Safety, Image Quality Optimization

Mechanical Engineer (Dragon)

Hawthorne, California, United States · On-site

$100k–$140k/yr

Entry level$12B raised

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this poss…

Skills: CAD, FEA, Mechanical Design, Hand Calculations, Project Delivery

Senior Spacecraft GNC Engineer II

Long Beach, California, United States · On-site

$162k–$243k/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: GNC Design, ADCS Development, Flight Software Implementation, Spacecraft Autonomy, Monte Carlo Simulation

Physician, Hospitalist, Internal Medicine (San Francisco, CA)

San Francisco, California, United States · On-site

Mid level$27M raised

Opportunity Information This is an opportunity to work with a world-renowned transplant group in managing a diverse panel of transplant, hepatology, gastroenterology, cardiology, nephrology and general internal medicine …

Skills: Internal Medicine, Perioperative Medicine, Liver Disease Management, Advanced Heart Failure Care, End-Organ Disease Management

Computer Scientist V - Senior Software Systems Engineer

Kern County, California, United States · On-site

$140k–$190k/yr

Senior+

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops…

Skills: Python, C#, C++, Java, Linux

Senior Critical Facilities Engineer

San Jose, California, United States · On-site

Senior$626M raised

Family Description Corporate Services (AD) consists of executive, professional, and support services in the areas of general administration, facility and real estate management, health, security, and secretarial services…

Skills: Cleanroom Manufacturing, Facility Engineering, Chemical Delivery Systems, Power Distribution, Water Purification

Board Certified Behavior Analyst | BCBA

Bakersfield, California, United States · On-site

$82k–$87k/yr

Mid level

Board Certified Behavior Analyst (BCBA) – Elevate Your Career with Behavior Frontiers! Salary Range: $82,000 - $87,000 per year + bonuses Are you a Board Certified Behavior Analyst (BCBA) looking for a fulfilling career …

Skills: ABA Program Design, VB-MAPP, Vineland Assessment, ABLLS, Brigance

Tissue Culture Lab Technician (2nd Shift)

South San Francisco, California, United States · On-site

Entry level$40M raised

Position: Tissue Culture Lab Technician Shift: 2nd Shift (3pm - 11pm) Location: South San Francisco Type: Full-time Desired start date: ASAP The Opportunity: Ohalo Genetics is seeking a highly motivated technician to wor…

Skills: Micropropagation, Meristem Isolation, Plant Tissue Culture, Media Preparation, Autoclaving

Senior Physician Specialist (2232) - Citywide - (EXEMPT)

San Francisco, California, United States · On-site

$264k–$372k/yr

Senior+

Company Description 7/24/2026 - Minor revision. No need to reapply. The Department of Public Health prioritizes equitable and inclusive access to quality healthcare for its community and values the importance of diversit…

Skills: Medical Diagnosis, Patient Evaluation, Clinical Oversight, Quality Assurance, Surgical Procedures

Hardware System Validation Engineer

San Jose, California, United States · On-site

Senior

Join the system validation team at Apple's Hardware Engineering, where we validate system-level performance of Apple SoCs and other key modules (cameras, displays, and other state-of-the-art sensors) in a system environm…

Skills: Hardware System Validation, Python, SoC Design, Automation Frameworks, Embedded System Debug

Associate Director, Program Safety Lead - Job ID: 1908b

Palo Alto, California, United States · Hybrid

$200k–$215k/yr

Senior$1.9B raised

Are you passionate about patient safety and ready to help lead a fast-paced, global pharmacovigilance organization? Ascendis Pharma is seeking an experienced Program Safety Lead to champion safety excellence, drive compl…

Skills: Pharmacovigilance, Signal Detection, Risk Management, Safety Surveillance, Endocrinology

Associate Director, Program Safety Lead (MD) - Job ID: 1908

Palo Alto, California, United States · Hybrid

$220k–$235k/yr

Senior$1.9B raised

Are you passionate about patient safety and ready to help lead a fast-paced, global pharmacovigilance organization? Ascendis Pharma is seeking an experienced Program Safety Lead to champion safety excellence, drive compl…

Skills: Pharmacovigilance, Signal Detection, Risk Management, Safety Surveillance, Endocrinology

Senior Flight Software Engineer II - Secret Clearance

Long Beach, California, United States · On-site

$143k–$214k/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: C, C++, Embedded Software Development, Real Time Operating Systems (RTOS), Embedded Linux

Senior Flight Software Engineer I - Secret Clearance

Long Beach, California, United States · On-site

$124k–$171k/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: C, C++, RTOS, Embedded Linux, Embedded Software Development

Research Associate I/II

Brisbane, California, United States · On-site

$37/hr–$46/hr

Entry 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

Frequently asked questions

How much do Science & Research jobs in California pay?

Based on 11610 listings with disclosed salaries, most science & research jobs in California pay between $102k–$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 — 3886 of the 18374 open science & research positions offer remote or hybrid work (979 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.