Full-time Posted June 22, 2026
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Job Description

**Senior Associate – Organic and Conjugation Chemist**

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**This could be your everyday**

Let’s do this. Let’s change the world.

The Hybrid Modality Group at Amgen is seeking a highly motivated scientist in the field of Antibody Drug Conjugates (ADC) to join us in the state-of-the-art research facility at the Amgen headquarters campus located in Thousand Oaks, CA. The qualified candidate will work at the interface of synthetic chemistry, biochemistry, and chemical biology, and apply their chemical synthesis skills in developing new antibody drug conjugates to support the advancement of drug discovery programs

**Responsibilities include:**

+ Perform multistep organic synthesis of **linker-payload reagents under supervision**
+ **Purify and characterize small molecules using techniques such as flash chromatography, HPLC, LC/MS, and NMR.**
+ **Learn and perform** bioconjugation of antibodies, peptides, and small molecul...

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