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ASML Holding · San Diego, CA

Assembler 4

San Diego, CA, USAFull-time

Listed on ASML Holding’s official careers site. Posted October 12, 2026. Check that it is still open and apply there.

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Job description

Introduction to the job Performs a wide variety of electronic, electro-mechanical, or opto-mechanical assembly operations on systems, assemblies or sub-assemblies. Determines and/or follows methods and sequence of operations in performing wiring, component installation, hand soldering and cable harnessing on assembly units. Makes setups and adjustments holding tolerances to work instructions. Role and responsibilities Builds and validates mechanical assemblies in strict accordance with procedure.

Uses standardized tools and electric equipment (i.e., torque wrenches, electric and pneumatic screwdrivers and ball drivers) to perform mechanical assembly on opto-mechanical assemblies. Enters data into company databases. Audits data to ensure accuracy. Executes simple standardized process inspections/tests throughout the production process. Interfaces with engineers to support special builds, and experiments with detailed instructions.

Collaborates with peers and/or supervisors to resolve problems depending on the level and complexity. Uses cleaning cloths with Acetone, Methanol, and Isopropyl alcohol to wipe surfaces prior to shipping product. Prepares completed assemblies for shipment. Recommends procedural improvements to management. Follows control measures and processes to ensure the quality of modules produced. Identifies and documents discrepant material.

May provide guidance and/ or train other team members. Identifies opportunities for continuous improvement. Performs other duties as assigned. Education and experience Requires a High School Diploma or equivalent. A minimum of 4 years of assembly experience preferred. Experience working with precision optical/electronic components is desirable. ESD experience is desirable. Experience in using electronic, pneumatic, and hand tools preferred.

Skills

Ability to read and interpret data, information, documents and engineering drawings. Able to use electric/pneumatic tools. Must be able to follow written assembly procedures and bill of materials (BOM). Ability to perform in-process quality inspections of components and/or full assemblies within the Manufacturing area(s). Knowledge of Lean Manufacturing and 5S principles preferred. Excellent written and verbal communication skills.

Requires general computer skills and knowledge. Can learn and apply new information or skills. Can work under deadlines. Other information This position is located on-site in San Diego, CA . It requires onsite presence to attend in-person work-related events, trainings and meetings and to further ensure teamwork, collaboration and innovation. Physical Demands and Work Environment While performing the duties of this job, the employee routinely is required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch.

Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus. The environment generally is moderate in temperature with moderate to high noise level in a cleanroom environment. Must be willing to work in a cleanroom or manufacturing environment, wearing assigned Personal Protective Equipment (PPE): coveralls, masks, hoods, booties, safety glasses and/or gloves for entire duration of shift.

Must be willing to occasionally lift, pull and/or push up to 35 pounds. 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 .

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