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Quantum Computing Engineer Jobs in California (NOW HIRING)

Machinist, Quantum Computing

Pasadena, CA

$23.75 - $32.50/hr

Development opportunities are expected with CAM programming, fixture creation and setup, and tool ... Center for Quantum Computing (CQC) is a multi-disciplinary team of scientists, engineers, and ...

Machinist, Quantum Computing

Pasadena, CA

$23.75 - $32.50/hr

Development opportunities are expected with CAM programming, fixture creation and setup, and tool ... Center for Quantum Computing (CQC) is a multi-disciplinary team of scientists, engineers, and ...

We are on the cusp of an accelerated effort in quantum computing. This position offers an ... This role is suited for engineers who independently deliver complex quantum engineering work while ...

Machinist, Quantum Computing

Pasadena, CA · On-site

$23.75 - $32.50/hr

The Amazon Center for Quantum Computing (CQC) team is seeking a Manufacturing Shop Machinist with ... Development opportunities are expected with CAM programming, fixture creation and setup, and tool ...

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Quantum Computing Engineer information

See California salary details

$30.8K

$117.2K

$203.2K

How much do quantum computing engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for quantum computing engineer in California is $117,210.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,151.00 and $142,967.00 per year, depending on experience, location, and employer.

Are quantum engineers in demand?

Quantum engineers are increasingly in demand due to advancements in quantum computing technology and growing industry investment. They typically require skills in quantum algorithms, hardware, and programming languages like Qiskit or Cirq, with job growth expected to continue as the field expands.

Will AI replace quantum computing?

As a Quantum Computing Engineer, it is important to understand that AI and quantum computing are complementary technologies; AI is unlikely to replace quantum computing, which focuses on solving complex problems beyond classical computers' capabilities. Instead, AI can be used to optimize quantum algorithms and error correction, enhancing quantum system performance. Both fields are advancing concurrently, with quantum computing providing new opportunities for AI applications in areas like cryptography and simulation.

Are quantum engineers paid well?

Quantum engineers typically earn high salaries due to the specialized skills required in quantum computing, including knowledge of quantum algorithms, hardware, and programming languages like Qiskit or Cirq. Salaries vary by experience, location, and industry, but they are generally above average compared to other engineering roles in technology fields.

What are some common challenges Quantum Computing Engineers face when developing algorithms for quantum hardware?

Quantum Computing Engineers often encounter challenges related to the instability and error rates of current quantum hardware, which can affect the reliability of algorithm results. Additionally, translating classical algorithms into quantum circuits requires a deep understanding of both quantum theory and complex optimization techniques. Collaboration with physicists and hardware engineers is essential to troubleshoot issues and adapt algorithms to the unique constraints of each quantum platform. Staying updated with rapid technological advancements is also crucial for success in this evolving field.

What are the key skills and qualifications needed to thrive as a Quantum Computing Engineer, and why are they important?

To thrive as a Quantum Computing Engineer, you need a strong background in quantum mechanics, computer science, mathematics, and typically a graduate degree in a related field. Familiarity with quantum programming languages (such as Qiskit or Cirq), quantum hardware platforms, and simulation tools is essential, and certifications in quantum technologies are increasingly valuable. Critical thinking, problem-solving, and effective communication are important soft skills, enabling collaboration and innovation in interdisciplinary teams. These competencies are crucial for advancing quantum computing research and developing practical quantum solutions to complex problems.

What is the difference between Quantum Computing Engineer vs Quantum Software Developer?

AspectQuantum Computing EngineerQuantum Software Developer
Required CredentialsBachelor's or Master's in Physics, Computer Science, or Electrical Engineering; knowledge of quantum mechanicsBachelor's or Master's in Computer Science, Software Engineering, or related fields; programming skills in quantum languages
Work EnvironmentResearch labs, tech companies, academia; hardware and software focusSoftware development teams, tech firms; coding and algorithm design
Employer & Industry UsageQuantum hardware companies, research institutions, tech giantsTech companies, startups, research labs focusing on quantum algorithms

While both roles involve quantum technologies, Quantum Computing Engineers focus on hardware integration and system design, whereas Quantum Software Developers primarily work on creating algorithms and software for quantum computers. The roles often overlap but differ in their core focus areas within the quantum industry.

What does a quantum computing engineer do?

A quantum computing engineer designs, develops, and tests quantum algorithms and hardware to advance quantum technology. They work with quantum processors, programming languages like Qiskit or Cirq, and often require knowledge of quantum mechanics, computer science, and engineering principles. Their work involves optimizing quantum systems for stability, error correction, and practical application development.

What is a Quantum Computing Engineer?

A Quantum Computing Engineer is a professional who designs, develops, and optimizes quantum computer systems and algorithms. They work on both the hardware and software aspects of quantum computers, aiming to harness quantum mechanics principles to solve complex computational problems. Their work often involves collaborating with physicists, computer scientists, and mathematicians to create new quantum technologies and applications. Quantum Computing Engineers play a key role in advancing fields like cryptography, material science, and machine learning.
What are the most commonly searched types of Quantum Computing Engineer jobs in California? The most popular types of Quantum Computing Engineer jobs in California are:
What are popular job titles related to Quantum Computing Engineer jobs in California? For Quantum Computing Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Quantum Computing Engineer jobs in California look for? The top searched job categories for Quantum Computing Engineer jobs in California are:
What cities in California are hiring for Quantum Computing Engineer jobs? Cities in California with the most Quantum Computing Engineer job openings:
Quantum Research Engineer, Quantum Computing

Quantum Research Engineer, Quantum Computing

Amazon

Pasadena, CA • On-site

Full-time

Posted 14 days ago


Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 6,843 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

The Amazon Center for Quantum Computing (CQC) team is looking for a passionate, talented, and inventive Research Engineer specializing in hardware design for cryogenic environments. The ideal candidate should have expertise in 3D CAD (SolidWorks), thermal and structural FEA (Ansys/COMSOL), hardware design for cryogenic applications, design for manufacturing, and mechanical engineering principles. The candidate must have demonstrated experience driving designs through full product development cycles (requirements, conceptual design, detailed design, manufacturing, integration, and testing).

Candidates must also have a strong background in both cryogenic mechanical engineering theory and implementation. Working effectively within a cross-functional team environment is critical.
Key job responsibilities
The CQC collaborates across teams and projects to offer state-of-the-art, cost-effective solutions for scaling the signal delivery to quantum processor systems at cryogenic temperatures. Equally important is the ability to scale the thermal performance and improve EMI mitigation of the cryogenic environment

You will work on the following:
- High density novel packaging solutions for quantum processor units
- Cryogenic mechanical design for novel cryogenic signal conditioning sub-assemblies
- Cryogenic mechanical design for signal delivery systems
- Simulation-driven designs (shielding, filtering, etc.) to reduce sources of EMI within the qubit environment.
- Own end-to-end product development through requirements, design reports, design reviews, assembly/testing documentation, and final delivery
A day in the life
As you design and implement cryogenic hardware solutions, from requirements definition to deployment, you will also:
- Participate in requirements, design, and test reviews and communicate with internal stakeholders
- Work cross-functionally to help drive decisions using your unique technical background and skill set
- Refine and define standards and processes for operational excellence
- Work in a high-paced, startup-like environment where you are provided the resources to innovate quickly
About the team
The Amazon Center for Quantum Computing (CQC) is a multi-disciplinary team of scientists, engineers, and technicians, on a mission to develop a fault-tolerant quantum computer.
Inclusive Team Culture
Here at Amazon, it's in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon conferences, inspire us to never stop embracing our uniqueness.
Diverse Experiences
Amazon values diverse experiences

Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony

Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve in the cloud.
Export Control Requirement
Due to applicable export control laws and regulations, candidates must be either a U.S. citizen or national, U.S

permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be able to obtain a US export license. If you are unsure if you meet these requirements, please apply and Amazon will review your application for eligibility


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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US