Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
MQMonarch Quantum logo

Monarch Quantum

San Diego

Principal Photonic Systems Architect.

FULL TIMESTAFF LEVELENGINEERING$175K–225K/YR

Join our fast-paced and passionate team as a Senior 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.

Requirements

Experience:

  • Bachelor’s degree in Physics, Electrical Engineering, Optics, or a related field (advanced degree preferred).
  • Minimum 5 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 controls and servo systems
    • Optical system modeling, alignment, and noise analysis
    • Experimental design, execution, and troubleshooting
    • Data processing and analysis
    • Optical and electronic laboratory test equipment and metrology
  • Excellent communication and leadership skills with demonstrated ability to drive technical decisions across teams.
  • Experience in quantum systems, precision metrology, or related emerging technologies is a strong plus.

Startup Mindset:

  • 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.

Pay
$175k–225k/yr
Where
San Diego · California · United States
Work
Not stated
Type
Full time
Posted
13 Oct, 2026
Apply on the original postingSign in to apply

Unverified board

more at Monarch Quantum.

9 Jul, 2026

Monarch Quantum

Technical Program Manager 4

MQMonarch Quantum logo
  • Full time
  • Product

$145k–195k/yr

San Diego +2

Details
28 Sep, 2026

Monarch Quantum

Software Engineer 3

MQMonarch Quantum logo
  • Full time
  • Engineering

$125k–175k/yr

San Diego +2

Details
19 Oct, 2026

Monarch Quantum

Senior Technician Fiber Optic Process

MQMonarch Quantum logo
  • Full time
  • Senior level
  • Engineering

$30–45/hr

San Diego +2

Details

similar roles.

22 Oct, 2026

Loenbro

Project Engineer-Travelling

LOLoenbro logo
  • Full time
  • Engineering

Boise, Idaho, United States +3

Full time

Details
22 Oct, 2026

Loenbro

Engineering & Productization Manager – Fabrication & Manufacturing

LOLoenbro logo
  • Engineering

Dallas, TX

Salary not listed

Details
22 Oct, 2026

beonemedicines.com

Principal Scientist, Early Discovery & Immune Cell Engineering

BCbeonemedicines.com logo
  • Staff level
  • On-site
  • Engineering

$165.3k–206.6k/hr

San Carlos, United States of America

Details
22 Oct, 2026

Fedex

CD563: Engineer Senior

FEFedex logo
  • Senior level
  • Engineering

FXE-LAC +2

Salary not listed

Details
23 Oct, 2026

Cohere

Engineering Manager, Cohere APIs and DevEx

COCohere logo
  • Full time
  • Leadership
  • Remote
  • Engineering

CA$300k–375k/yr

Toronto +2

Details
22 Oct, 2026

Marvell

Optical Engineer, Advanced Photonic IC Development

MAMarvell logo
  • Engineering

SG - Singapore, Singapore

Salary not listed

Details