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Organic and Conjugation Chemist

Amgen


Job Location:

Thousand Oaks, CA - USA

Monthly Salary: $ 114261 - 114261
Posted: 7 June 2026 (30+ days ago)
Application Deadline: 4 September 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Career Category
Scientific
Job Description

Associate Scientist Organic and Conjugation Chemist

Live

This could be your everyday

Lets do this. Lets change the world.

The Hybrid Modality Group in the Complex Biologics & Strategic Tech Alliance Department of LMD & RDS at Amgen is seeking a highly motivated scientist in the field of chemical conjugation 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 hybrid therapeutics and to support the advancement of drug discovery programs

  • Responsibilities including (but not limited to) synthesis purification and characterization of antibody protein peptide conjugates for potential clinical drug development.
  • Synthesis purification and characterization of small molecule payloads and linkers for development of novel antibody-drug conjugates.
  • Operate and maintain standard lab equipment.
  • Document experimental plans and procedures with attention to detail in a timely manner.
  • Review analyze and interpret scientific data and results; and provide regular updates documentation and/or communication on project results.

Win

Heres what it takes to Win

We are all different yet we all use our unique contributions to serve patients. The dedicated individual we seek is a scientist with these qualifications.

Basic qualifications

  • Masters Degree

Or

  • Bachelors Degree and 2 years of relevant experience

OR

  • Associates degree and 4 years of relevant experience

OR

  • High school diploma / GED and 6 years of relevant experience

Preferred qualifications

  • Masters degree in Organic Chemistry Biochemistry or a related field
  • Demonstrated proficiency in organic synthesis including designing executing and optimizing chemical reactions
  • Experience in peptide synthesis is preferred
  • Experience with protein conjugation is preferred
  • Experienced in various purification and analytical techniques including chromatography methods (e.g. HPLC RP HPLC chromatography) and structural determination methods (e.g. NMR MS)
  • Demonstration of good lab practices with particular attention to safety

  • Strong written and verbal communication skills
  • Ability to work comfortably within a dynamic team of scientists and engineers with diverse technical and cultural backgrounds
What you can expect of us

As we work to develop treatments that take care of others we also work to care for your professional and personal growth and well-being. From our competitive benefits to our collaborative culture well support your journey every step of the way.

The expected annual salary range for this role in the U.S. (excluding Puerto Rico) is posted. Actual salary will vary based on several factors including but not limited to relevant skills experience and qualifications.

In addition to the base salary Amgen offers a Total Rewards Plan based on eligibility comprising of health and welfare plans for staff and eligible dependents financial plans with opportunities to save towards retirement or other goals work/life balance and career development opportunities that may include:

  • A comprehensive employee benefits package including a Retirement and Savings Plan with generous company contributions group medical dental and vision coverage life and disability insurance and flexible spending accounts
  • A discretionary annual bonus program or for field sales representatives a sales-based incentive plan
  • Stock-based long-term incentives
  • Award-winning time-off plans
  • Flexible work models where possible. Refer to the Work Location Type in the job posting to see if this applies.
Apply now and make a lasting impact with the Amgen team.

In any materials you submit you may redact or remove age-identifying information such as age date of birth or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Application deadline
External/Internal postings:

Amgen does not have an application deadline for this position; we will continue accepting applications until we receive a sufficient number or select a candidate for the position.

Internal only posting (or Pre-ID candidate):

Amgen anticipates accepting applications until 1-2 weeks before the posting; however we may continue accepting applications beyond this date if we do not receive a sufficient number of candidates.

Sponsorship

Sponsorship for this role is not guaranteed.

As an organization dedicated to improving the quality of life for people around the world Amgen fosters an inclusive environment of diverse ethical committed and highly accomplished people who respect each other and live the Amgen values to continue advancing science to serve patients. Together we compete in the fight against serious disease.

Amgen is an Equal Opportunity employer and will consider all qualified applicants for employment without regard to race color religion sex sexual orientation gender identity national origin protected veteran status disability status or any other basis protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process to perform essential job functions and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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Salary Range

84454.30USD -114261.70USD

Required Experience:

IC


About Company

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Amgen, a biotechnology pioneer, discovers, develops and delivers innovative human therapeutics. Our medicines have helped millions of patients in the fight against cancer, kidney disease, rheumatoid arthritis and other serious illnesses. As an organization dedicated to improving the ... View more

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