Quantum Photonics Scientist

Description

The Leidos Quantum Incubator has an opening for a Quantum Photonics Scientist to further advance our design capabilities in integrated photonics. This role will take the lead in performing simulation and design work to build integrated quantum photonic devices. In addition, you will develop high-fidelity models for these photonic devices, which fall in the areas of Quantum Sensing and Networking. In this position, you will collaborate closely with other circuit designers and test engineers to understand requirements and provide the necessary support to ensure successful completion of project goals and tasks. We encourage candidates with strong, relevant backgrounds to apply, even if they do not meet all qualifications below.

Key Responsibilities :

Perform open-ended numerical optimizations in the areas of photonics and quantum science

Design photonic circuits through script-based creation of CAD files

Collaborate with the Quantum Technologies team to design integrated photonic circuits

Multiple openings at various levels. The various position's minimum education and experience requirements are as follows :

T2 : Bachelor's degree in physics, engineering, or related fields and 2+ years of prior relevant experience. Additional years of experience may be considered in lieu of degree requirements.

T3 : Bachelor's degree in physics, engineering, or related fields and 4+ years of prior relevant experience. Additional years of experience may be considered in lieu of degree requirements.

T4 : Bachelor's degree in physics, engineering, or related fields and 8+ years of prior relevant experience. Additional years of experience may be considered in lieu of degree requirements.

Basic Qualifications :

Experience with optimization of photonic components using simulation tools (COMSOL, Lumerical, or equivalent)

Experience with open-ended numerical simulations and optimizations

Research experience in the areas of nonlinear optics, atomic physics, quantum information science, and / or quantum photonics

Strong proficiency in Python programming and object-oriented programming

Familiar with GDS factory or similar design tools

Strong analysis, design, and problem-solving skills

US citizenship with the ability to obtain and maintain US government security clearance.

Preferred Qualifications :

PhD degree in physics, engineering, or other equivalent area of expertise

Expert in Python programming

Expertise and experimental background in nonlinear optics, atomic physics, quantum information science, and / or quantum photonics

Experience with PDKs, semiconductor or nanofabrication processing, and packaging of photonic integrated circuits

Experience creating nanofabrication CAD files (Klayout) from python scripting (GDS factory)

Strong background in data analysis and visualization

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting : November 20, 2025

For U.S. Positions : While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range :

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com / careers / pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.