Senior Quantum Photonics Systems Architect

Entangled Future; San Diego (CA); On-site; USD 175,000 - 225,000; Full time

Job summary

Monarch Quantum in San Diego, CA, seeks a Principal Photonics Systems Engineer to lead product architecture and integration of laser systems for quantum technologies. This is a hands-on, senior role in a fast-moving startup environment requiring technical breadth and leadership.

You will mentor engineers, shape technical roadmaps, and collaborate across optical, electronic, firmware and mechanical teams to deliver reliable, ultra-low-noise photonic platforms in a dynamic, growth-focused company.

Qualifications

• 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.
• 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.

Responsibilities

• 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.

Skills

Narrow-linewidth laser systems

Low-noise electronic control

Optical system modeling

Education

Bachelor’s degree in Physics/Electrical Engineering/Optics

Advanced degree preferred

Job description

Monarch Quantum in San Diego, CA, seeks a Principal Photonics Systems Engineer to lead product architecture and integration of laser systems for quantum technologies. This is a hands-on, senior role in a fast-moving startup environment requiring technical breadth and leadership.

You will mentor engineers, shape technical roadmaps, and collaborate across optical, electronic, firmware and mechanical teams to deliver reliable, ultra-low-noise photonic platforms in a dynamic, growth-focused company.