Design Engineer: Optical Sensor System - Integrated Optics

About the role

As a Design Engineer: Optical Sensor System - Integrated Optics, you will help develop advanced optical technologies used in ASML lithography systems. These systems enable the production of faster, more powerful, and more energy-efficient microchips that power everyday technologies around the world. Based in Wilton, Connecticut, this role combines optical design, photonic integration, simulation, testing, and system validation. As a Design Engineer: Optical Sensor System - Integrated Optics, you will work with multidisciplinary teams to develop measurement and sensing solutions that support the future of semiconductor manufacturing.

Responsibilities

• Design and evaluate integrated optical and photonic sensor solutions.
• Perform optical simulations and analyze system performance data.
• Develop and maintain test software using MATLAB, LabVIEW, or similar tools.
• Plan, execute, and document laboratory and system-level experiments.
• Investigate technical issues and identify root causes of performance challenges.
• Collaborate with engineers, researchers, suppliers, and cross-functional teams.
• Communicate technical findings and recommend design improvements.
• Work may involve exposure to strong magnetic fields, high voltage and currents.

Requirements

• Master's degree with 4+ years of relevant experience, or a Doctor of Philosophy (PhD) degree.
• Degree in Optical Engineering, Optics, Physics, Electrical Engineering, or a closely related field.
• Experience with integrated optics, photonic integrated circuits, or optical sensor systems.
• Experience using MATLAB, Lumerical, LabVIEW, KLayout, or related engineering tools.
• Experience conducting optical testing, characterization, alignment, or laboratory-based experimentation.
• Experience translating technical requirements into practical engineering solutions.

Skills

• Apply optics, physics, and engineering principles to solve complex problems.
• Analyze data and draw clear, evidence-based conclusions.
• Collaborate effectively across teams with diverse technical backgrounds.
• Communicate technical information to both technical and non-technical audiences.
• Troubleshoot complex systems using a structured and analytical approach.
• Demonstrate ownership, accountability, and attention to detail.
• Adapt quickly to evolving priorities and new technologies.
• Build productive working relationships with internal and external partners.
• Drive continuous improvement and identify opportunities for innovation.
• Manage multiple tasks while maintaining high quality standards.

Benefits

• Medical, dental, vision, and basic life insurance for employees and their families.
• Ability to participate in the Company’s 401k plan.
• Eight (8) hours of vacation leave every month.
• Thirteen (13) paid holidays throughout the calendar year.