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Salary
$95k – $120k per year
Location
In office (Ambler)
Seniority
Senior · 3+ years exp
Visa
No sponsorship (stated in the posting)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Jul 2, 2026. Entegris scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Entegris is a specialty materials and process solutions company headquartered in Billerica, Massachusetts, supplying the semiconductor industry with specialty chemicals, CMP slurries and cleaning solutions, deposition precursors, filtration, fluid handling and wafer carriers. Listed on Nasdaq and enlarged by its 2022 acquisition of CMC Materials, it runs manufacturing and technology sites across the United States, Taiwan, South Korea, Japan, Malaysia, Singapore and France. It hires manufacturing and process technicians, chemical and machine operators, manufacturing, reliability and product development engineers, lab technicians, scientists and supply chain staff.

Job Title:

Senior Scientist, Product Development

Job Description:

The Role:

Our site inAmbler is seekingaR&D Scientist to join ournew product developmentteam.In this critical role, the R&D scientistisresponsiblefordevelopingcost-effective, safe, and scalable synthetic routes for new chemical products. The ideal candidate willdemonstratecreativity and innovation whilemanagingmultiple projectssimultaneouslyin a fast-pacedenvironment.

WhatYou’llDo:

  • Synthesize organic ligands, andmain group/organometallic products consisting of phosphorus, silicon, and othermain-group/transition metals;

  • Quicklyidentifysuitableroutes to newtargets anddeterminefeasibilitywith bench-scale experiments;

  • Use design of experiment methodologies to effectively and efficiently generate results that lead to valid conclusions;

  • Understand and optimizekeyreactionparameters to supportprocess development;

  • Work with process engineers and scientists to support scale-upactivities, whichincludesaddressing reaction kinetics, chemical equilibriums, materials compatibility, thermodynamics, and mixing;

  • Document experiments and results in an electronic laboratory notebook;

  • Prepare summary presentations for internal team meetings, business updates,and customers;

  • Work independentlyand alsocollaborate with peers and on cross-functional teams to achievelong-termprojectobjectives;

What We Seek:

  • Organometallic/Main-group synthetic chemist with versatile skillset and an ability to learn newchemistriesand methods.

  • Ph.D. in organometallic/main-group chemistry or related disciplinerequired;

  • Post doctorate in organometallic chemistry or related discipline preferred;

  • Strong experience with both classic and modern bench-scale organometallic synthetic chemistry techniques;

  • Comfort and familiarity with handling air-sensitive materials (i.e.using Schlenk lines and glove boxes);

  • Experience interpretingcomplexanalytical results, such as NMR, GC, GC-MS, HPLC,etc;

  • Independent and motivatedteam-player with strong interpersonal skills

  • Excellentorganizational skills and meticulous documentation habitswith strong attention to detail;

  • Strong written and oral communication skills with experience presenting results to internal and external stakeholders;

  • Ability to advance multiple work tasks simultaneously towardscompletinglong-termdeliverableswithinstrictdeadlines;

OutstandingCandidatesWillHave:

  • Ph.D. in organometallic/main group chemistry with 3+ years of industrial experience in chemical product development or manufacturing;

  • First-hand experience withchemical scale-up and optimization;

  • Experience with design of experiment (DOE) statistical methods and tools;

  • Demonstrated strong safety record and understanding and application of H&S principles in a laboratory environment

What We Offer:

At Entegris, we invest in providing opportunity for our employees and promotion from within. The new hire in this role will have the potential to grow and create relationships across the organization and be recognized for demonstrated success and adherence to company PACE values.

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: $95,000- 120,000 per year with actual pay dependent on candidates’ overall skills for the role

· Generous 401(K) plan with an impressive employer match

· Excellent health, dental and vision insurance packages to fit your needs

· Flexible work schedule and 11 paid holidays a year

· Paid time off (PTO) policy that empowers you to take the time you need to recharge

· Education assistance to support your learning journey

· 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 for 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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