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Internship - Algorithm Engineering Intern

ASML
San Jose, CA Intern
POSTED ON 1/13/2026
AVAILABLE BEFORE 2/18/2026
Introduction

ASML is seeking a summer intern in Materials Science, Chemistry, Physics, Mechanical Engineering, or a related field, to join the Defectivity Group in the Wilton, CT location. Within ASML, the Development & Engineering (D&E) sector is responsible for the specification and design of ASML products. The Defectivity group is responsible for creating the perfect environment within the vacuum reticle modules in cutting edge EUV lithography machines. We take many approaches, such as designing the gas flow in vacuum, choosing the correct materials and designing cleanliness processes. As ASML pushes the boundaries of nanotechnology beyond current state of the art, we need to study nanoparticle behavior in new ways. We are looking for someone to help pioneer knowledge in this developing area

Job Mission

As an Algorithm Engineering Intern, you will design, realize, and improve the efficiency of ASML computational lithography software tools.

Your Assignment

  • To develop major features and improvements for the widely used computational lithography verification software
  • To help boost product performance
  • To develop geometry operation library
  • To support module integration
  • To build advanced tools for defect inspection and prediction
  • Other duties as assigned
  • No lab or cleanroom access

Education and Experience

  • Currently pursing Master Degree a Master/PhD degree in engineering field
  • Programming with C
  • Understanding in data structures and algorithms
  • Familiar with SQL, UNIX environment and scripting languages
  • Effective communication skills
  • Problem solving skills

The current base annual salary range for this role is currently $18.00 - $57.00. Pay scales are determined by role, level, location and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that that are unique to each candidate, including but not limited to job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members. Our recruiters can share more information about our bonus program, benefits and equity during the hiring process.

Inclusion and diversity

ASML 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.

Need to know more about applying for a job at ASML? Read our frequently asked questions.

Request an Accommodation

ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHR_Accommodation@asml.com to initiate the company’s reasonable accommodation process.

Please note: This email address is solely intended to provide a method for applicants to initiate ASML’s process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.

Salary : $18 - $57

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