Principal Photonics Systems Engineer

• 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.

• 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 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.

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)