Senior Optical Test Setup Engineer

About the role

We are looking for a Senior Optical Test Setup Engineer to join our Quantum Interconnect Division. As a Senior Optical Test Setup Engineer, you'll be part of a cross-functional team whose mission is to lead IonQ on its journey to build the world's best quantum computers to solve the world's most complex problems. In this role, you will be responsible for the design, upgrade, and expansion of the optical testing infrastructure for characterizing on-chip optical devices, utilizing both room-temperature and cryogenic setups. The ideal candidate is someone who is a detail-oriented problem solver with strong teamwork skills.

Responsibilities

• Design, upgrade, and expand the testing infrastructure for characterizing classical and quantum integrated photonics devices and components (passive and active) at chip and wafer level scale, utilizing both room-temperature and cryogenic setups.
• Develop and document robust testing procedures for component-level characterization.
• Automate the test pipeline, including instrument setup, data acquisition, and analysis, while maintaining high-quality, scalable, and well-tested characterization flows.
• Collaborate with design, packaging, and system teams to optimize testing features and develop a library of test flows for platform improvement.

Requirements

• 3+ years of professional experience in optical spectroscopy, or an equivalent combination of education and experience.
• Master or Ph.D. in engineering, physics, or a related field/discipline, or equivalent practical experience.
• Experience with test instrumentation and methods for room-temperature optical test setups
• Strong data processing, visualization, and organizational skills.
• Familiarity with free-space optics and imaging systems.
• Experience working with laser sources and fiber components.
• Programming experience in a general-purpose programming language (like Python, Matlab, etc.) for test automation.
• 5+ years of design and characterization experience of classical integrated photonics devices.
• Hands-on experience with cryogenic optical test setups.
• Hands-on experience with characterizing integrated photonics devices.
• The approximate base salary range for this position is $110,336 - $144,459 . The total compensation package includes base, bonus, equity, and a range of benefit options found on our career site.

Benefits

Additional Information

About IonQ: IonQ, Inc . [NYSE: IONQ] is the world's leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance . Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before. Location: This role will work onsite at our office located in Boston, MA. Travel: Less than 10% Job ID: 1654

Your Match

How well this role fits your profile.

Company Intel

What employees say

Worked at IonQ? Share your experience