Posted 10 d agoFirst seen 10 d ago
Principal Quantum Photonics Systems Engineer
Posted by Monarch Quantum on 23 October 2026, 10 days ago. Still on their Workable board when we checked 57 min ago. Half of Monarch Quantum's roles come down within 36 days.
What the posting is about
Lead architecture and design of advanced laser systems for quantum technologies. Define and guide development of core photonics and control technologies. Collaborate with cross-functional teams and mentor junior engineers. Contribute to strategic technology roadmaps.
Read out of the posting
Levelmid
Experience asked8+ years
EmploymentFull time
LocationSan Diego, California, United States
RemoteNot stated
Visa sponsorshipNot stated
SalaryNot published, and most postings do not
Posted2026-10-23
Found viaworkable, direct from their system
We saw it 15 hours after it went up.
The posting, as the company wrote it
Employment: Full-time
Experience: Mid-Senior level
Education: Bachelor's Degree
Join our fast-paced and passionate team as a Principal Photonics Systems Engineer. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows:
Provide technical leadership and system-level direction on the architecture, design, and integration of advanced laser systems for quantum technologies.
Define and guide the development of core photonics and control technologies, including laser stabilization, narrow linewidth sources, and low-noise electronic control systems.
Lead efforts to achieve ultra-low noise performance and exceptional reliability through rigorous design, modeling, and experimental validation.
Collaborate closely with optical, electronic, firmware, and mechanical engineers
Provide technical expertise to for the development of and maintenance system-level requirements, specifications, and performance validation protocols.
Mentor junior engineers and foster a culture of technical excellence, innovation, and cross-functional collaboration.
Contribute to strategic technology roadmaps and partner with leadership to align technical development with business goals.
Requirements
Experience :
Bachelor’s degree in Physics, Electrical Engineering, Optics, or a related field (advanced degree preferred).
Minimum 8 years of experience designing and testing complex photonic or laser-based systems.
Skills:
Demonstrated expertise in:
Narrow-linewidth and frequency-stabilized laser systems
Low-noise electronic control and servo systems
Optical system modeling, alignment, and noise analysis
Additional qualifications:
Proven ability to design and deliver reliable photonic systems.
Strong communication skills with experience guiding technical decisions across teams.
Experience in quantum systems, precision metrology, or related emerging technologies is a strong plus.
Startup Mindse t:
You're creative, flexible, and eager to wear multiple hats.
You're passionate about building systems from the ground up and comfortable with ambiguity and change.
Benefits
The expected annual salary range for this position is $175,000-$225,000.
As a full-time employee, you will be eligible for Monarch’s comprehensive benefits package, which includes:
Medical, Dental, and Vision insurance
Fidelity 401(k) plan with 4% employer matching
20 paid time off (PTO) days per year
13 paid company holidays
9/80 work schedule (every other Friday off)
Monarch is proud to be an equal opportunity employer and does not discriminate on the basis of race, color, citizenship status, national origin, ancestry, sex, sexual orientation, age, religion, creed, physical or mental disability, medical condition, marital status, veteran status or any other characteristics protected under applicable federal, state and local laws.
Also open at Monarch Quantum
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