Senior Optical Engineer

Responsibilities: As a Senior Optical Engineer, you will combine optical engineering expertise with hands-on experimentation and data-driven problem solving. You will work across disciplines to develop, test, and improve advanced sensor systems that are integrated into ASML lithography equipment. Design and develop optical and photonic sensor systems for semiconductor manufacturing equipment. Build, align, test, and characterize complex optical systems and detector assemblies. Analyze performance data to identify issues and improve sensor functionality. Lead technical investigations to determine root causes and develop effective solutions. Develop and validate signal processing algorithms and experimental test plans. Collaborate with software, electronics, manufacturing, and system engineering teams. Communicate technical findings clearly to both engineering and business stakeholders.

Education and Experience: Bachelor's degree in physics, applied physics, optical engineering, photonics, or a related field. Master's degree in physics, optics, photonics, or a related discipline preferred. Minimum of 4 years of professional experience in optical engineering or photonic system development. Experience working with optical alignment, imaging systems, detectors, or laboratory testing environments. Experience with data analysis and software development using MATLAB and Python. Experience with laboratory automation, signal processing, or optical system modeling is beneficial. Strong written and verbal communication skills in English. Skills Working at the cutting edge of tech, you'll always have new challenges and new problems to solve – and working together is the only way to do that. You won't work in a silo. Instead, you'll be part of a creative, dynamic work environment where you'll collaborate with supportive colleagues. There is always space for creative and unique points of view. You'll have the flexibility and trust to choose how best to tackle tasks and solve problems. To thrive in this job, you'll need the following skills: Apply strong analytical thinking to solve complex technical problems. Collaborate effectively across multidisciplinary engineering teams. Communicate technical concepts clearly to different audiences. Take ownership of projects and drive results with accountability. Learn new technologies and methods quickly. Interpret experimental data and make evidence-based decisions. Identify opportunities for continuous improvement. Organize and prioritize work in a changing environment. Build productive working relationships with colleagues and stakeholders. Maintain attention to detail while balancing multiple priorities.

Other Information: This position is located on-site in Wilton, CT. It requires onsite presence to attend in-person work-related events, trainings and meetings and to further ensure teamwork, collaboration and innovation. A flexible workplace arrangement may be available to employees working in roles conducive to remote work (up to 2 days a week)Inclusion and DiversityASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.