HMI Application Software Development (ASD) group is expanding to support the fast‑growing needs in defect inspection, CD metrology result visualization, and scanner data analysis. We are looking for a Fullstack Software Engineering Group Team Lead who combines hands‑on engineering capability with strong people leadership. You will lead the transition from Windows‑based applications (C#/.NET) to modern Web architecture (React/JavaScript) and help build high‑quality, scalable application software for ASML/HMI customers worldwide. This position follows a hybrid work model with 2 days WFH and 3 onsite days per week in the Hsinchu office.
Technical Leadership
Lead design and implementation of application software, guiding the team through the evolution from C#/.NET Windows applications toward Web-based development.
Provide technical direction, conduct design/code/test reviews, and ensure high‑quality deliverables.
Offer hands‑on support in fullstack engineering, including frontend architecture, backend logic, API integration, and modern UI development.
Ensure documentation quality, consistency of design decisions, and alignment with cross‑functional stakeholders.
People Leadership
Lead and develop a team of 5–10+ software engineers, with 30–70% of your time focused on team leadership.
Mentor, coach, onboard, and elevate the capabilities of team members.
Manage performance reviews, provide feedback, and lead talent development discussions.
Foster an open, collaborative engineering culture aligned with ASML values: Challenge, Collaborate, Care.
Execution & Collaboration
Collaborate with system, architecture, and product teams to define software requirements and roadmap priorities.
Identify technical risks, propose mitigation actions, and ensure timely delivery according to project milestones.
Coordinate with cross‑site partners and support alignment across HMI/Brion/ASML product lines.
Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Systems, or related fields.
10+ years of software development experience (MS 10+ / BS 12+).
5+ years hands‑on experience with C#/.NET in Windows application development (WinForm/WPF/Web).
Solid knowledge of software design principles, including OOP, design patterns, UML, and software development lifecycle.
Proven experience leading at least 5 engineers, including handling performance reviews.
Fullstack engineering experience with C#, JavaScript, React, or Java.
Hands‑on experience with modern Web development (React/JavaScript strongly preferred).
Background in software product companies or IoT-related industries.
Experience driving technology transformation or architecture modernization projects.
Ability to educate and uplift colleagues’ technical skills through mentoring and hands‑on guidance.
Technical Skills
C#/.NET Framework (WinForm, WPF, ASP.NET)
JavaScript, React, HTML5/CSS
API design, system integration, OO design
Code review / design review / documentation best practices
Soft & Leadership Skills
Strong communication skills and cross‑team collaboration
Ability to coach, mentor, and manage diverse engineering teams
Conflict resolution and performance management experience
Analytical, open‑minded, and strong problem‑solving mindset
Comfortable working in a fast‑paced, evolving technology environment
Department: HMI / D&E / Software Engineering → Application Software Development (ASD)
Team size: 20+ and expanding
Work model: Hybrid (2 WFH + 3 onsite days per week)
Location: Hsinchu
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.
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ASML Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ASML and has not been reviewed or approved by ASML.
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Healthcare Strength — Health coverage is broad and employer‑funded to a significant degree, with multiple plan options plus mental health and wellness resources. Complementary offerings like onsite/virtual care, HSA contributions, and a gym subsidy strengthen the overall medical package.
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Parental & Family Support — Family‑forming benefits include paid parental leave, adoption assistance, IVF coverage, and practical supports like lactation rooms and milk‑shipment for travel. These provisions indicate substantial caregiving support across life stages.
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Leave & Time Off Breadth — Paid time off can reach a high ceiling when combining vacation and company holidays, with accruals increasing by tenure. Flexible workplace policies and a vacation sell‑back option add usability to the time‑off program.
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What We Do
ASML is a high-tech company, headquartered in the Netherlands. We manufacture the complex lithography machines that chipmakers use to produce integrated circuits, or computer chips. Over 30 years, we have grown from a small startup into a multinational company with over 60 locations across Europe, Asia and the US. Behind ASML’s innovations are engineers who think ahead. The people who work at our company include some of the most creative minds in physics, electrical engineering, mathematics, chemistry, mechatronics, optics, mechanical engineering, computer science and software engineering. Because ASML spends more than €2 billion per year on R&D, our teams have the freedom, support and resources to experiment, test and push the boundaries of technology. They work in close-knit, multidisciplinary teams, listening to and learning from each other.
