Engineer II, Materials Quality Engineering

Job Title:

Engineer II, Materials Quality Engineering Job Description:

Engineer II, Materials Quality Engineering We are seeking a motivated Engineer II to join our Materials Quality Engineering (Supplier Quality) team supporting our specialty gases supplier base and U.S. manufacturing operations. In this role, the engineer will support the assessment and management of supplier risk, capability, and quality performance for specialty and electronic gases, including toxic, corrosive, and ultra‑high‑purity materials used in semiconductor and advanced technology manufacturing. This position supports the Materials Solutions Division and the manufacturing plant in Danbury, CT, while working closely with regional and global partners across Materials Quality, Operations, R D, Procurement, and Customer Quality. The Engineer II operates with moderate autonomy, applying sound engineering fundamentals, following established quality systems, and developing deeper technical judgment through hands‑on supplier engagement and issue resolution.

In this role you will:

Support supplier quality activities for specialty gases, including performance monitoring, corrective actions, and audits. Execute supplier issue resolution activities under defined quality systems and escalation paths. Support material qualification, supplier change management (MOC), and risk assessment activities for specialty gases. Analyze gas‑related quality issues and participate in root cause investigations using structured problem‑solving tools (8D, 5‑Why, fishbone). Escalate emerging risks appropriately while developing independent risk‑assessment capability. Technical - Specialty Gas & Materials Quality Responsibilities Develop working knowledge of specialty gas chemistry, purity requirements, and safety considerations. Review eCOA data, analytical results, and SPC trends to identify potential quality concerns. Actively identify continuous improvement opportunities and take ownership for defining project objectives, success criteria, and implementation actions related to specialty gas quality and supplier performance. Support investigations related but not limited to moisture, contaminants, and variability, with guidance from senior team members when needed. Build understanding of cylinder, valve, liner, and delivery system fundamentals and their impact on gas quality. Participate in supplier process reviews, audits, and improvement activities. Apply SPC, control plans, PFMEA, and structured problem‑solving methods within assigned scope. Accurately analyze and summarize technical data to support decision‑making and escalation.

Cross-Functional Leadership:

Partner with Business Units, Procurement, R D, and Operations to ensure continuity of supply for materials and fabricated components. Monitor key supplier metrics and provide visibility and escalation to cross-functional teams when needed. Participate in Business Continuity Planning (BCP) and risk mitigation strategies for assigned suppliers. Provide support for urgent quality or supply issues as needed Qualifications /

Traits:

Bachelor's degree in Chemical Engineering, Materials Science, Chemistry, Mechanical Engineering, or related discipline. 2-5 years of experience in supplier quality, materials quality, chemicals, specialty gases, or high‑purity manufacturing environments. Familiarity with quality systems, SPC, basic statistical tools, audits, and corrective action processes. Exposure to gas analysis concepts (e.g., moisture control, impurity tracking) is a plus. Working knowledge of statistical or quality tools (e.g., Minitab, JMP, Camline). Strong analytical skills, attention to detail, and ability to learn complex technical material. Effective communication skills and ability to collaborate across functions. Ability to work independently on defined tasks and seek guidance when appropriate. Ability to travel up to 10% domestically or internationally Why Work at Entegris? Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives. We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives. Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it's convenient, but in a lasting and meaningful way. We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. What We Offer Our total rewards package goes above and beyond just a paycheck. Whether you're looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

Compensation:

$76,000 - 95,000 per year with actual pay dependent on candidate overall skills for the role

• Annual bonus eligibility
• Progressive paid time off policy that empowers you to take the time you need to recharge
• Generous 401(K) plan with an impressive employer match with no delayed vesting
• Excellent health, dental and vision insurance packages to fit your needs
• Education assistance to support your learning journey
• A values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence Entegris does not provide immigration-related sponsorship for this role.

Do not apply for this role if you need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status. #LI-BS1 At Entegris, we want you to be part of our culture, which values your unique talents, skills, and experiences. We believe what we do is as important as how we do it. People at our company bring their true selves to work, and are appreciated not only for what they do, but for who they are. This plus the technical complexity of our products and solutions means you can be sure your work is both challenging and changing the world for the better. Learn more about why people enjoy working at Entegris.