Summer Design Engineer Intern – Precision Mechanics

ASML US, LP. (US30); Wilton (CT); On-site; USD 25,000 - 66,000; Full time

Job summary

ASML US is seeking a Summer Intern to work with Senior Engineers on CAD, analysis and testing. The role is on-site in Wilton, CT, with a 12-week session starting 6/2/2027 or 6/14/2027, collaborating across multidisciplinary teams in R&D and manufacturing.

Responsibilities include developing mechanical concepts, performing tolerances and structural analyses, and supporting qualification activities and root-cause investigation using data-driven methods.

Qualifications

• Understanding fundamental mechanical engineering principles and dynamics.
• Ability to test concepts and translate to manufacturable designs.
• Ability to define qualification plans, validation and test strategies.
• Proficient in using structured problem-solving methods (8D, Fishbone, FMEA, RCA).
• Ability to interpret experimental data and identify trends for decisions.
• Strong written and verbal communication of technical topics.

Responsibilities

• Help develop mechanical concepts, precision motion solutions, and subsystem designs meeting performance and cost goals.
• Assist with engineering analyses including tolerance stack-ups and structural analyses.
• Support design qualification activities and testing.
• Support root-cause analysis and structured problem solving using data-driven methods.

Skills

Mechanical principles

Experimental data analysis

Qualification strategies

Structured problem solving

Data interpretation

Technical communication

Education

Two years in college (Design related)

Design related coursework

Tools

CAD

Job description

ASML US is seeking a Summer Intern to work with Senior Engineers on CAD, analysis and testing. The role is on-site in Wilton, CT, with a 12-week session starting 6/2/2027 or 6/14/2027, collaborating across multidisciplinary teams in R&D and manufacturing.

Responsibilities include developing mechanical concepts, performing tolerances and structural analyses, and supporting qualification activities and root-cause investigation using data-driven methods.