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Job Summary

  • Company

    L Amari Trade Limited​

  • Location

    Shenzhen Other, China​

  • Job Type

    Full Time

  • Salary Range

    Negotiable

  • Number to Recruit

    1

  • Job Reference Code

    J2600898

API Chemist/Scientist

Shenzhen Other, China

About Company:

We are an international pharmaceutical company specializing in peptide-based products and active pharmaceutical ingredients (APIs). We work with trusted global manufacturing partners to develop and supply high-quality peptide solutions for research and pharmaceutical applications. Our focus is on quality assurance, regulatory compliance, and innovation, ensuring our products meet international standards while serving customers across Europe, South America, and other global markets.


Job Profile:

Responsible for the synthesis, purification, and quality verification of peptide active pharmaceutical ingredients (APIs). Evaluates supplier-provided peptides for purity, identity, and impurity profiles, and supports process development for in-house synthesis where applicable.


Job Details:

Responsibilities:

Perform or oversee solid-phase peptide synthesis (SPPS) and purification (RP-HPLC)
Conduct identity/purity testing using HPLC, LC-MS, and amino acid analysis
Audit and validate peptide APIs sourced from third-party suppliers against COA and pharmacopeial standards
Investigate impurities, degradation products, and synthesis-related contaminants
Liaise with contract manufacturers and testing labs on specifications and methods
Maintain documentation per GMP/ICH guidelines


Qualifications:

MS/PhD in Organic Chemistry, Biochemistry, or related field
Hands-on SPPS experience (Fmoc/Boc chemistry)
Analytical chemistry expertise (HPLC, LC-MS, CE)
Familiarity with USP/EP peptide monographs and GMP requirements

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