Senior Electrical Engineer - Optical Diagnostics

Senior Electrical Engineer - Optical Diagnostics

Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain, while developing the key components required for affordable fusion systems. With over $900M raised, we bring together scientists, engineers and operators from the fusion community and hard‑tech industry to deliver clean power for the world.

As Senior Electrical Engineer – Optical Diagnostics, you will oversee the design and integration of opto‑electrical systems for multiple diagnostics at Pacific Fusion’s demonstration system.

• Design and develop electronic circuits for laser control and characterization.
• Integrate and characterize optoelectronic components, including photodetectors, modulators, laser systems and high‑speed camera diodes.
• Develop and implement RF signal detection and processing techniques for optical systems.
• Work with single‑mode and multi‑mode fiber optics for system integration and signal transmission.
• Perform system‑level testing, data analysis and debugging of optical and RF systems.
• Collaborate with cross‑functional teams including optics, mechanical and software engineers.
• Document design specifications, test procedures and technical reports.
• Stay current with advancements in photonics, RF systems and relevant technologies.

• Expertise in one or more of the following: RF signal detection and processing; laser systems and drivers; optoelectronic modulation (e.g., EOMs, AOMs); fiber‑optic integration and alignment.
• Proficient with test equipment such as oscilloscopes, spectrum analyzers, network analyzers and optical power meters.
• Strong understanding of analog and mixed‑signal circuit design.

• Experience with high‑speed digital electronics and data acquisition systems.
• Familiarity with optical communication systems and photonic integrated circuits.
• Programming skills in Python, MATLAB or LabVIEW for test automation and data analysis.
• Knowledge of radiation effects on electrical systems.
• Experience working closely with PhD scientists and R&D technology organizations.

$114,000—$175,000 USD (base salary; total compensation includes equity and benefits).

• Industry‑competitive salary
• Equity plan
• 6% employer 401(k) matching
• Generous paid time off (including sick leave, vacation, paid family leave)
• Medical, Dental and Vision insurance

Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know.

Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.