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Phd Engineer Jobs in California (NOW HIRING)

Mercor

Physics PhD - Theoretical Expert

San Francisco, CA · On-site +1

$70 - $180/hr

Position: Physics PhD (Top 50 Program, US/UK/CA) Type: Contract Compensation: $70-$180/hour ... Degree must be in Physics rather than applied physics, engineering, or a closely related applied ...

Pika

Research Intern (BS/MS/PhD)

Palo Alto, CA · On-site

Collaborate with experienced researchers and engineers on advanced AI and video generation ... What We're Looking For * BS, MS, or PhD-level backgrounds, with demonstrated Videogen experience ...

PIKA Inc

Research Intern (BS/MS/PhD)

Palo Alto, CA · On-site

Collaborate with experienced researchers and engineers on advanced AI and video generation ... What We're Looking For * BS, MS, or PhD-level backgrounds, with demonstrated Videogen experience ...

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Phd Engineer information

What is a PhD engineer?

A PhD Engineer is an individual who has completed a Doctor of Philosophy (PhD) degree in an engineering discipline. This advanced degree signifies deep expertise in a specialized area of engineering, often involving original research and the completion of a dissertation. PhD Engineers typically work in academia, research and development, or advanced industry roles where they contribute to scientific innovation and technological advancements. Their work often includes conducting research, publishing scholarly articles, and mentoring students or junior engineers.

What are the key skills and qualifications needed to thrive as a PhD engineer?

To thrive as a PhD Engineer, you need advanced expertise in engineering principles, research methodology, and problem-solving, typically supported by a doctoral degree in an engineering discipline. Familiarity with specialized technical tools, modeling software, data analysis platforms, and sometimes professional certifications are commonly required. Exceptional analytical thinking, innovation, and strong communication skills set top PhD Engineers apart in collaborative and research-driven environments. These competencies are vital for driving technological advancements, publishing impactful research, and leading complex engineering projects.

Is a PhD useful in engineering?

A PhD in engineering can be highly valuable for roles involving research, development, and advanced technical problem-solving. It demonstrates expertise, analytical skills, and the ability to conduct independent research, which are often required for specialized or leadership positions in engineering fields.

What jobs can I get with a Phd engineer?

A PhD in engineering qualifies individuals for advanced roles such as research scientist, university professor, R&D engineer, or technical consultant. These positions often require strong analytical skills, expertise in specialized tools or software, and may involve project management or collaboration in innovative environments.

What are the typical career advancement opportunities for a PhD engineer in an industrial setting?

PhD Engineers in industry often start in research and development roles, where they apply their advanced technical expertise to solve complex problems. Over time, they may progress into senior scientist or technical lead positions, and can also transition into management roles such as R&D manager or director. Career growth is often driven by demonstrated innovation, successful project leadership, and strong collaboration skills. Additionally, PhD Engineers frequently have opportunities to shape company strategy, mentor junior engineers, and contribute to patent portfolios.

What is the difference between Phd Engineer vs Research Scientist?

AspectPhd EngineerResearch Scientist
Required CredentialsPhD in Engineering or related fieldPhD in relevant scientific discipline
Work EnvironmentIndustry labs, R&D departments, manufacturingAcademic labs, research institutions, industry R&D
Employer & Industry UsageTech companies, manufacturing firms, engineering firmsUniversities, government agencies, private research firms
Common Search & ComparisonYesYes

Both Phd Engineers and Research Scientists hold doctoral degrees and work in research-intensive environments. Phd Engineers typically focus on applied engineering projects within industry, while Research Scientists often work on fundamental scientific research in academic or government settings. The choice depends on whether you prefer industry application or scientific exploration.

What are popular job titles related to Phd Engineer jobs in California? For Phd Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Phd Engineer jobs in California look for? The top searched job categories for Phd Engineer jobs in California are:
What cities in California are hiring for Phd Engineer jobs? Cities in California with the most Phd Engineer job openings:
Phd Engineer jobs near you
Infographic showing various Phd Engineer job openings in California as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Physics PhD - Theoretical Expert

Mercor

San Francisco, CA • On-site, Remote

$70 - $180/hr

Full-time

Re-posted 6 days ago

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Physics PhD (Top 50 Program, US/UK/CA)
Type: Contract
Compensation: $70–$180/hour
Location: Remote

Role Responsibilities

  • Solve and evaluate challenging physics problems across various subfields.
  • Review AI-generated proofs, derivations, and solutions for correctness, rigor, and clarity.
  • Identify gaps, inconsistencies, or unsupported reasoning in model outputs.
  • Apply relevant citations, principles, and formal reasoning where appropriate.
  • Work independently to complete tasks within 24 hours when work is available.
  • Collaborate asynchronously with AI research teams to improve AI systems' reasoning capabilities.

Qualifications

Must-Have

  • PhD in Physics from a top 50 physics program in the United States, United Kingdom, or Canada.
  • Degree must be in Physics rather than applied physics, engineering, or a closely related applied discipline.
  • Strong graduate-level problem-solving ability across advanced physics topics.
  • Ability to clearly articulate reasoning, reference relevant theorems or principles, and identify gaps in written solutions.
  • Able to commit approximately 15 hours per week.

Preferred

  • Ideally active in research or academia.

Start Date

  • Available to begin immediately

Application Process (Takes 20–30 mins to complete)

  • Submit your resume.
  • Complete an interview to get started (if we do not have one already on file).

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.