{"id":1755595,"url":"https://alion.io/job/asml-senior-mechanical-engineer","title":"Senior Mechanical Engineer","company":{"id":17151,"name":"ASML","domain":"asml.com","url":"https://alion.io/company/asml","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wilton, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":88000,"max_usd":167000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5578},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-16T14:02:21Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"Introduction of the job\nASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world’s leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon.\nFounded in 1984, ASML is the world’s leading provider of lithography systems for the semiconductor industry, manufacturing complex machines that are critical to the production of integrated circuits or microchips. The mission of the Mechanical Development department is to design and develop the complex mechanics for these machines, which are some of the highest precision products ever produced in the world. This position is based on-site in Wilton, CT, which has both R&D and manufacturing operations. We design and produce multiple sub-system modules that are shipped to our headquarters in Veldhoven, The Netherlands where they are integrated into the full lithography machine.\nAs a Mechanical Engineer in Wilton, you will specify, design, develop, realize, integrate, and test modules and tools in close collaboration with cross-functional partners and suppliers. You will collaborate with system architects and senior engineers in a multidiscipline project team to develop concepts, perform engineering analysis, build and test prototypes, generate detailed CAD designs and create engineering drawings to deliver within system specifications, cost targets, and project schedules, ensuring timely realization of solutions that contribute to competitive, achievable, and serviceable products.\nYou take full technical ownership and lead multiple complex designs end-to-end, with a broader view of system impacts and cross-functional dependencies. Contribute to sub-module development and change, oversee functional relationships across domains, and drive solutions through significant technical uncertainty.\nThis position may require access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R. § 730, et seq.). As a condition of employment, qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require the Company to proceed with candidates who are immediately eligible to access controlled technology.\nRole and responsibilities\nIdentify, analyze, document, and manage requirements with traceability, and coordinate verification criteria to confirm deliverables meet intent.\nConduct research and feasibility studies, document findings, and translate results into recommendations, tradeoffs, and decision inputs.\nDevelop engineering concepts and solutions, make technical choices, and resolve issues to meet functionality, performance, cost, safety and compliance needs.\nDefine and communicate specifications and high-level designs, align interfaces, and support reviews and approvals to enable quality execution.\nSupport system or product integration by coordinating dependencies, applying configuration management, and enabling smooth project execution.\nDefine and execute validation and test approaches, improve methods and procedures, and ensure qualification evidence supports release readiness.\nEstimate effort, plan and track work, manage risks and dependencies, and deliver assigned work packages or projects to agreed quality and timelines.\nMaintain accurate technical documentation and follow EHS policies while identifying and mitigating safety risks.\nEducation & experience\nBS or BE degree in a relevant technical field required. MS or PhD preferred.\nMinimum of 8 years of relevant work experience required\nSkills\nTechnical & functional skills\nAbility to develop engineering concepts and solutions, make sound technical tradeoffs, resolve issues, and realize designs that meet functionality, performance, cost, safety, compliance, and schedule constraints within system/module specifications.\nAbility to plan and execute verification and validation, ensure qualification evidence supports release readiness, and support system/product integration by coordinating dependencies and applying disciplined configuration/traceability to deliver working, testable solutions.\nCapability to interface with multidisciplinary groups including senior leadership.\nHigh energy self-motivated team player with strong desire to learn.\nMust be able to read and interpret data, information, and documents.\nStrong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism.\nAbility to complete assignments with attention to detail and high degree of accuracy.\nProven ability to perform effectively in a demanding environment with changing workloads.\nWork independently or as part of a team and follow through on assignments with minimal supervision.\nWork according to a strict set of procedures within the provided timelines.\nBehavioral & leadership skills\n\nDrives Results: The ability to translate strategic and technical goals into clear priorities, execution plans, and measurable outcomes, delivering committed results on time and with the right quality by taking ownership, managing trade-offs, removing obstacles, and sustaining momentum across stakeholders and dependencies. \nDemonstrates Self-awareness: The ability to understand and manage one’s own strengths, limitations, emotions, and impact on others; to actively seek and use feedback; and to adapt behaviors and decisions to improve collaboration, leadership effectiveness, and results, especially in high-pressure, ambiguous, or complex environments. \nValues Differences: The ability to intentionally seek, respect, and integrate diverse perspectives and working styles to strengthen collaboration and decision quality, ensuring all voices are heard and treated equitably, and enabling inclusive execution across cross-functional and multicultural stakeholders. \nBuilds Effective Teams: The ability to form, align, and develop teams that consistently deliver results by establishing clear goals, roles, and ways of working; fostering trust and inclusion; enabling healthy conflict and accountability; and coaching individuals to grow performance and capability over time.\nDrives Vision and Purpose: The ability to define and communicate a clear, compelling direction that connects strategy to execution, aligns people on priorities and trade-offs, and sustains motivation and focus, especially through ambiguity, change, and competing demands.\nPossess strong leadership and ownership characteristics with commitment to achieve results on time.\nCan observe and respond to people and situations and interact with others encountered in the course of work. \nDemonstrate open, clear, concise and professional communication.\nAbility to establish and maintain cooperative working relationships with co-workers and customer.\nResult driven and demonstrated ownership and accountability.\nIdentify bottlenecks and drive improvements.\nOther\nThis position is located on-site. It requires onsite presence to ensure teamwork, collaboration and innovation and to attend in-person work-related events, trainings and meetings.\n· \nRoutinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus.· \nOccasionally lift and/or move up to 20 pounds.· \nMay require travel (domestic and/or international) dependent on business needs up to ~10%. · \nSpecific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Additional Responsibilities (as needed in the cleanroom and/or labs):· \nThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. · \nMust be willing to work in a clean room environment, wearing coveralls, hoods, booties, safety glasses and gloves. Working under ISO 9000/14000 standards.· \nThe environment in the cleanroom is moderate in temperature with moderate to high noise level.· \nSafely working around lasers; on ladders; on platforms; around chemicals; near strong magnetic fields; around high voltage and currents.· \nThe employee is occasionally required to move around the campus.\nAdditional Responsibilities: There is potential for exposure to strong magnetic fields, high voltage and currents.The current base annual salary range for this role is currently:\n$0-0Pay 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.\nThe Company offers employees and their families, medical, dental, vision, and basic life insurance. Employees are able to participate in the Company’s 401k plan. Employees will also receive eight (8) hours of vacation leave every month and (13) paid holidays throughout the calendar year. For more information, please contact the Recruiter or click on this link Compensation & Benefits in the US.\nAll new ASML jobs have a minimum application deadline of 10 days.\nThis position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.\nInclusion and diversity\nASML 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.\nNeed to know more about applying for a job at ASML? Read our frequently asked questions.\nRequest an Accommodation\nASML 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  to initiate the company’s reasonable accommodation process.\nPlease note: This email address is solely intended to provide a method for applicants to initiate ASML’s process to request accommodation(s). 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