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Senior Protein Chemist

Job in Derry, Rockingham County, New Hampshire, 03038, USA
Listing for: TRI-K Industries
Full Time position
Listed on 2025-12-17
Job specializations:
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Background

Tri‑K Industries is one of the leading suppliers of natural actives such as proteins, peptides, and a comprehensive cosmetic ingredients portfolio to the personal care industry. It has an R&D center with state‑of‑the‑art equipment and testing facilities. To strengthen its innovation capabilities and improve customer connectivity, the R&D organization focuses on developing new innovative ideas, products, and formulations with proven efficacy.

This senior‑level R&D position is part of the manufacturing organization based in Derry, NH.

Summary

We are seeking a highly motivated and experienced protein chemist to join our team. The ideal candidate should have a PhD in protein chemistry, biochemistry, or a related field, or have at least three years of experience in protein synthesis, characterization, purification, and analysis.

Essential Duties and Responsibilities
  • Develop and optimize protein and peptide purification protocols.
  • Characterize and analyze proteins and peptides using techniques such as HPLC, SDS‑PAGE, and LC‑MS.
  • Perform chemical reactions to implement protein modification.
  • Conduct protein stability studies and develop formulations to improve protein stability.
  • Collaborate with other scientists to develop new protein‑based cosmetic ingredients and products.
  • Maintain and troubleshoot laboratory equipment.
  • Write technical reports and present findings to internal and external stakeholders.
  • Search and evaluate published literature to understand hair and skin substrates, new protein technologies, and new methodologies.
  • Research the latest market trends, customer needs, and competitor positioning.
  • Provide guidance to the Technical Services Team in addressing customer inquiries.
  • Collaborate with Sales, Marketing, and Business Managers to ensure effective marketing claims and continuing positive client relationships.
  • Investigate possibilities and benefits of line extensions and functional blends surpassing industry standards.
  • Research the feasibility of combining proteins with other chemistries and technologies that promote synergistic effects.
  • Research prior patents to allow for “freedom to operate.”
  • Explore new partnerships and collaborations with academia.
Required Skills and Competencies
  • Strong knowledge of protein chemistry and biochemistry.
  • Experience with protein purification techniques such as chromatography and ultrafiltration.
  • Experience with protein analysis techniques such as HPLC, SDS‑PAGE, and LC‑MS.
  • Strong problem‑solving and analytical skills.
  • Excellent communication and interpersonal skills.
  • Ability to work independently and in a team environment.
  • Strong technical and strategic acumen.
  • Exceptional verbal, written communication, and presentation skills.
  • Comfort and capability to work effectively in a collaborative cross‑functional organization.
  • Project management: develop project plans and complete projects on time and within budget.
  • Strong time management and prioritization skills.
  • Innovation: develop and present innovative approaches and ideas.
Qualifications
  • Education/

    Experience:

    PhD in protein chemistry, biochemistry, or a related field; or at least three years of experience in protein synthesis, characterization, purification, and analysis.
  • Scientific Language Ability: Ability to read, analyze, and interpret scientific periodicals, professional journals, technical procedures, or governmental regulations; ability to write reports, business correspondence, and procedure manuals; ability to present information and respond to questions from managers, clients, and customers.
  • Analytical

    Skills:

    Ability to solve practical problems and deal with numerous assumptions and variables in situations where only limited standardization exists; knowledge of MS Suite and other PC tools is essential.
Physical Demands

This position requires working at the Derry, NH R&D center five days a week, unless traveling to attend trade shows or visit other Tri‑K sites.

Travel Requirements

10% travel including domestic/international with overnight stays to drive business development efforts.

Seniority Level

Associate

Employment Type

Full‑time

Job Function

Science

Industries

Cosmetics

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Position Requirements
10+ Years work experience
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