Senior Mechanical Engineer: Lead Module Design and Testing

ASML US, LLC; Wilton (CT); On-site; USD 102,000 - 150,000; Full time

Job summary

ASML US, LLC is seeking a Mechanical Engineer in Wilton, CT to specify, design, develop, realize, integrate, and test modules and tools in collaboration with cross‑functional partners and suppliers.

You will lead the development of complex parts of modules, collaborating with system architects and senior engineers to deliver designs that meet system specs, cost targets, and schedules, and guide a small team through technical execution.

Qualifications

• BS degree in Mechanical Engineering with 5+ years of relevant experience.
• MSc or PhD preferred.

Responsibilities

• Identify, analyze, document, and manage requirements with traceability, and coordinate verification criteria to confirm deliverables meet intent.
• Conduct research and feasibility studies, document findings, and translate results into recommendations, tradeoffs, and decision inputs.
• Develop engineering concepts and solutions, make technical choices, and resolve issues to meet functionality, performance, cost, safety and compliance needs.
• Define and communicate specifications and high‑level designs, align interfaces, and support reviews and approvals to enable quality execution.
• Support system or product integration by coordinating dependencies, applying configuration management, and enabling smooth project execution.
• Define and execute validation and test approaches, improve methods and procedures, and ensure qualification evidence supports release readiness.
• Estimate effort, plan and track work, manage risks and dependencies, and deliver assigned work packages or projects to agreed quality and timelines.
• Maintain accurate technical documentation and follow EHS policies while identifying and mitigating safety risks.

Skills

Engineering concepts

Verification planning

Cross-functional collaboration

Attention to detail

Independent work

Communication

Education

BS Mechanical Engineering

MSc or PhD preferred

Job description

ASML US, LLC is seeking a Mechanical Engineer in Wilton, CT to specify, design, develop, realize, integrate, and test modules and tools in collaboration with cross‑functional partners and suppliers.

You will lead the development of complex parts of modules, collaborating with system architects and senior engineers to deliver designs that meet system specs, cost targets, and schedules, and guide a small team through technical execution.