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Quantum Si Jobs (NOW HIRING)

Rigetti Computing

VP, Facilities

Fremont, CA · On-site

Rigetti is building the infrastructure that enables practical quantum computing. Our facilities extend beyond traditional offices and include highly technical environments that must operate with ...

Rigetti Computing

VP, Facilities

Fremont, CA · On-site

Rigetti is building the infrastructure that enables practical quantum computing. Our facilities extend beyond traditional offices and include highly technical environments that must operate with ...

Rigetti Computing

VP, Facilities

Fremont, CA · On-site

Rigetti is building the infrastructure that enables practical quantum computing. Our facilities extend beyond traditional offices and include highly technical environments that must operate with ...

IonQ

Senior Engineer - Electrical

Pleasanton, CA

$142.11K - $186.06K/yr

About Vector Atomic Vector Atomic, an IonQ company, is building quantum technology to transform ... Drive component selection and routing to optimize signal integrity (SI), power integrity (PI ...

Apptronik

Senior Electrical Engineer

Austin, TX

$106.60K - $138.80K/yr

Drive excellence in EMI/EMC/SI/PI and DFM/DFA. * Own the entire lifecycle of electronics and ... Knowledge of emerging technologies such as AI accelerators or quantum computing is a plus PHYSICAL ...

Apptronik

Staff Electrical Engineer

Austin, TX · On-site

Drive excellence in EMI/EMC/SI/PI and DFM/DFA. * Manage 3rd party relationships with vendors ... Knowledge of emerging technologies such as AI accelerators or quantum computing is a plus EDUCATION ...

Thorlabs

Electrical Engineer II

Lafayette, CO

$100K/yr

... quantum photonics, while providing technical oversight to junior staff. Lead the design and ... Experience managing Signal Integrity (SI) and Power Integrity (PI) in sensitive analog-digital ...

Apptronik

Senior Electrical Engineer

Austin, TX · On-site

$106.60K - $138.80K/yr

Drive excellence in EMI/EMC/SI/PI and DFM/DFA. * Own the entire lifecycle of electronics and ... Knowledge of emerging technologies such as AI accelerators or quantum computing is a plus PHYSICAL ...

NCSU

CLAWS III-N Power Integration Engineer

Raleigh, NC · On-site

... quantum technologies, and artificial intelligence applications. Wolfpack Perks and Benefits As a ... Work to define and optimize GaN-on GaN, GaN-on-Si, GaN-on-SiC, and other heteroepitaxial structures ...

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Quantum Si information

What are the key skills and qualifications needed to thrive as a Quantum Si scientist or engineer, and why are they important?

To excel at Quantum Si, professionals typically need a strong background in molecular biology, biochemistry, or related life sciences, often with advanced degrees (M.S. or Ph.D.). Familiarity with next-generation sequencing technologies, data analysis software, and laboratory instrumentation is highly valued. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for success in this innovative environment. These qualifications are critical for advancing protein sequencing technology and ensuring high-quality scientific results in a fast-paced biotech setting.

What are some common challenges faced by professionals working in Quantum Si roles, and how can they be addressed?

Professionals in Quantum Si (quantum silicon) roles often encounter challenges such as staying current with rapidly evolving quantum technologies, troubleshooting complex experimental setups, and integrating quantum devices with classical systems. Collaborating closely with multidisciplinary teams—including physicists, engineers, and software developers—can help address these challenges by pooling expertise and fostering innovative problem-solving. Continuous learning through workshops, conferences, and research publications is also essential for staying ahead in this dynamic field.

What is a Quantum Si?

Quantum-Si is a biotechnology company that specializes in next-generation protein sequencing technology. The company develops and provides tools to analyze proteins at the single-molecule level using quantum tunneling and semiconductor technology. This enables researchers and clinicians to gain deeper insights into the proteome, potentially transforming diagnostics and drug discovery. Quantum-Si's products aim to make protein sequencing more accessible, accurate, and comprehensive compared to traditional methods.

What is the difference between Quantum Si vs Quantum Engineer?

AspectQuantum Si
Required CredentialsBachelor's or Master's in Physics, Electrical Engineering, or related fields; certifications in quantum computing are a plus
Work EnvironmentResearch labs, tech companies, startups focusing on quantum hardware and software development
Employer & Industry UsagePrimarily in tech, research institutions, and companies developing quantum processors

Quantum Si professionals focus on designing and developing quantum silicon-based hardware components, often working in research and development settings. Quantum Engineers have a broader role, including designing quantum algorithms, systems, and integrating hardware with software. While both roles require similar educational backgrounds, Quantum Si specialists are more hardware-focused, whereas Quantum Engineers work across hardware and software integration.

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What cities are hiring for Quantum Si jobs? Cities with the most Quantum Si job openings:
What states have the most Quantum Si jobs? States with the most job openings for Quantum Si jobs include:
What job categories do people searching Quantum Si jobs look for? The top searched job categories for Quantum Si jobs are:
Quantum Si jobs near you
Infographic showing various Quantum Si job openings in the United States as of May 2026, with employment types broken down into 55% Full Time, 39% Part Time, 3% Temporary, and 3% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution.
III-V Device Design Engineer for Silicon Photonics Integration

III-V Device Design Engineer for Silicon Photonics Integration

Skorpios Technologies

Temecula, CA • On-site

$128.20K - $154K/yr

Full-time

Posted 11 days ago

Job description

Skorpios Technologies, Inc., an innovator in heterogeneous integration of silicon photonic technology and semiconductor development, is rapidly expanding. We are in search of a top-level III-V Device Design Engineer for developing next-generation Si Photonics chip and module products. This is an opportunity to work with a highly motivated, high performance technical team on highly differentiated, disruptive technology.
The III-V Device Design Engineer for Silicon Photonics integration role is responsible for supporting the development of next generation Si-Photonic Data Communications solutions in Skorpios' Integration and Process Development Engineering team. The III-V Device Design Engineer will develop high performance III-V devices including high-power and high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed photodetectors. The design must be tailored for our unique technology platform and optimized for meeting challenging specs. The tasks include electrical, RF, and optical simulations, design for fabrication and testing, design review, working with layout engineers, characterization of devices, data analysis, and performance report.
Responsibilities:
  • Design, Model and Simulate high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed photodetectors.
  • Model and Simulate Resistance and Capacitance effects from EAM and MZM Modulators, Photodiodes and Laser Diodes to provide improved RF performance of the components into integrated circuits
  • Perform impedance matching over large frequency range
  • Establish tolerance and process design rules to enable DRC for Designs and Layouts
  • Direct HPIC Layout of designed components
  • DOE Design and Design Validation Testing
  • Design Review Support and Presentation
  • Design for Manufacturability (DFM).
  • Establish schematics Designs for Layout.
  • Using computer software to design III-V components and optimize for RF performance of optical to electrical conversion efficiency.
  • RF device testing and electrical/optical s-parameter measurement and characterization

Competencies
  • Ability to work in an integrated and diverse team environment.
  • Ability to work with a large body of data and the necessary statistical analysis tools, and the ability to present the data and ideas to a diverse audience.
  • Good communication skills.
  • Ability to present complex problems to internal peers as well as potential customers
  • III-V and RF design circuitry skills
  • Problem solving and trouble shooting skills
  • Proficiency with Microsoft Excel
  • Proficiency with Software Design Tools like Ansis Lumerical
  • Interpersonal, verbal and written communication skills

Requirements
  • 10+ years' experience
  • M.S. or Ph.D. in Physics, Electrical Engineering, Material Science or a related field. Photonics or a related discipline with emphasis in optical communications and high speed optical III-V components.
  • Deep understanding of Lasers, MZM, photodiodes and EAM devices is a must.
  • Extensive industrial experience in photonics (Si or III-V) device design and characterization is preferred, with a proven track record of success, from concept to manufacturing. Alternatively, PhD graduate who has done outstanding research work on directly related devices may be accepted for the position.
  • Solid understanding of Epitaxy constraints, band structures, quantum effects, carriers' diffusion, optical modes for optical communications.
  • Understand how to design various III-V devices, including high-power and high efficiency Laser, EAM and MZM high-speed modulators, Uni Traveling Carrier high-speed photodetectors.
  • Proficient in design and simulations for III-V active photonic devices.
  • Familiar with optoelectrical device characterization and analysis.
  • Familiar with components reliability concepts.
  • Able to work with processing engineers to define fabrication methods.
  • Strong problem-solving skills with demonstrated track of record.
  • Able to work hard in a dynamic start-up environment.
  • Thrives in fast-paced environment.
  • Excellent verbal and writing communication skills.

Preferred Education and Experience
  • Desired are candidates with significant industrial experience in the III-V components industry.
  • Ansys Lumerical, Zemax and Speos, JMP or Mini-Tab Experience preferred.

Work Authorization/Security Clearance Requirements
Authorization may be required to release covered technology to employees who are not U.S. citizens, U.S. nationals, lawful permanent residents, asylees, or refugees

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