Senior Engineer, Product Development Engineering

Entegris, Inc.; Bedford (MA); On-site; USD 90,000 - 132,000; Full time

Benefits offered by this job

Annual bonus eligibility

Health, dental, vision insurance

401(k) with employer match

Education assistance

Job summary

Entegris, Inc. seeks a Senior Mechanical Engineer to design gas filtration, diffusers and purifiers for advanced semiconductor applications. You will lead prototype development, coordinate with R&D and operations, and ensure designs meet stage‑gate requirements.

Strong CAD, CFD/FEA and data analysis skills are essential. The role emphasizes high‑purity processes, collaboration with global teams, and hands‑on testing to drive production readiness.

Qualifications

• BS in Mechanical Engineering or related field with 5+ years of experience.
• MS in Mechanical Engineering or related field with 3+ years of experience.
• Familiarity with ASME Section VIII or similar pressure vessel codes preferred.
• Professional Engineer Certification or ability to obtain one is a plus.
• Experience with CFD/FEA preferred.
• Strong data analysis skills with Excel and Minitab.
• Solid modeling in SolidWorks; GD&T and creating manufacturing drawings.
• Ability to design, fabricate, and qualify tooling and equipment for testing/production.

Responsibilities

• Lead projects related to technology development and new product introduction through stage‑gate process.
• Conceptualize, design and develop prototypes with emphasis on high‑purity processes.
• Generate intellectual property and characterize prototype performance through testing and data analysis.
• Design, build, and qualify laboratory equipment, fixtures, and tooling.
• Support evaluation, selection, and procurement of external capital equipment.
• Provide documentation such as drawings, SOPs, and test procedures.
• Perform hands‑on testing and root cause analysis on quality issues.
• Collaborate with customers to define performance requirements and validate products.

Skills

Strong communication

Independent work

Cross-functional collaboration

Data analysis

Education

BS in Mechanical Engineering, or related field

MS in Mechanical Engineering, or related field

Tools

SolidWorks

CFD/FEA

GD&T

Job description

Job Title: Senior Engineer, Product Development Engineering

Position Summary

Entegris is seeking a highly motivated individual for a Senior Mechanical Engineering role to design Gas Filter, Diffuser and Purifier products. The position reports into the Advanced Purity Solutions division within Entegris’ Micro-contamination Control division. This segment develops technologies that support development of the most advanced semiconductor applications in the world. This role will support the development of gas filter, diffuser, and point‑of‑use purifier products by conceiving, designing, and developing new prototypes in coordination with the R&D Media Development Team and Operations. The successful candidate should be familiar and comfortable with stage‑gate processes for technology development and new product introduction, including creating product designs, layouts, and documentation that meet requirements and support improvement initiatives for both new and existing products. The role will also collaborate with domestic and international company resources and vendors to move new concepts from prototype through production.

Responsibilities

• Lead projects related to technology development and new product introduction through stage‑gate process, as it relates to component prototype development for ultra‑high purity gas filtration/diffuser/point‑of‑use purifier technology.
• Conceptualize, design and develop prototypes with special emphasis on high‑purity processes and technologies.
• Generate intellectual property, and characterize prototype performance through structured testing, data analysis and documented technical findings.
• Design, build, and qualify laboratory equipment, fixtures, and tooling.
• Support the evaluation, selection, and procurement of external capital equipment for product and process improvement initiatives.
• Provide documentation support such as creating/maintaining drawings, SOPs, test procedures, test data.
• Perform wide variety of hands‑on testing and development tasks as needed Assist in performing root cause analysis on quality issues on new and existing products.
• Support continuous improvement initiatives with manufacturing department.
• Collaborate with customers to define performance requirements, design and develop new products, and validate product performance through testing and modeling.

Qualifications and Preferred Skills

• BS in Mechanical Engineering, or related field, 5+ years of experience;
• MS in Mechanical Engineering, or related field, 3+ years of experience.
• Familiarity with ASME Section VIII or similar pressure vessel codes is highly preferred
• Professional Engineer Certification, or ability to obtain one, a plus
• Experience with CFD/FEA preferred.
• Strong data analysis skills with Excel and Minitab
• Strong AI/Copilot skills
• Knowledge or experience in engineering design practices, solid modeling (SolidWorks preferred), GD&T, and creating manufacturing drawings for use in producing prototype components.
• Ability to design, fabricate, and qualify tooling and equipment used in the manufacture and testing of products.
• Hands‑on experience using various machine shop tools, processes, equipment, etc. would be a plus.
• Ability to design and fabricate process/test equipment used for product testing/production.
• Knowledge in semiconductor hardware and systems a plus.
• Previous experience with filtration media, fluid dynamics, or high‑purity gas systems a strong advantage.
• Experience driving engineering deliverables through structured stage‑gate processes, including requirements definition, concept evaluation, design freeze, prototype build, DFMEA/CFMEA, validation, and production readiness.
• Being highly motivated, and able to work independently, as well as in a cross‑functional team environment.
• Excellent communication/presentation skills and ability to effectively communicate with all levels of management and across all functional areas;
• Ability to work in a fast‑paced, dynamic, customer‑oriented working environment.

Physical Requirements

The physical demands described are representative of those that must be met by an employee to successfully perform the essential functions of this job. Able to lift 50lbs. Able to move between different office buildings in a Campus‑style work environment.

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: $89,500- $131.500 per year range 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 will 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.

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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 you 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.