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Organic and Conjugation Chemist

Amgen

Organic and Conjugation Chemist

full-timePosted: Jul 29, 2026Updated: Aug 28, 2026US - California - Thousand Oaks

Job Description

Career CategoryScientificJob DescriptionAssociate Scientist – Organic and Conjugation ChemistLiveThis could be your everydayLet’s do this. Let’s 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 programsResponsibilities 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. WinHere’s what it takes to WinWe 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 qualificationsMaster's DegreeOrBachelor's Degree and 2+ years of relevant experienceORAssociate’s degree and 4 years of relevant experienceORHigh school diploma / GED and 6 years of relevant experiencePreferred qualificationsMaster’s degree in Organic Chemistry, Biochemistry, or a related fieldDemonstrated proficiency in organic synthesis including designing, executing, and optimizing chemical reactionsExperience in peptide synthesis is preferredExperience with protein conjugation is preferredExperienced 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 safetyStrong written and verbal communication skillsAbility to work comfortably within a dynamic team of scientists and engineers with diverse technical and cultural backgroundsWhat you can expect of usAs 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, we’ll 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 accountsA discretionary annual bonus program, or for field sales representatives, a sales-based incentive planStock-based long-term incentivesAward-winning time-off plansFlexible 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.careers.amgen.comIn 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 deadlineExternal/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.SponsorshipSponsorship 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..Salary Range84,454.30USD -114,261.70 USD

Locations

  • US - California - Thousand Oaks

Skills Required

  • organic synthesis including designingintermediate
  • peptide synthesis is preferredintermediate
  • protein conjugation is preferredintermediate

Required Qualifications

  • Master's Degree (degree)
  • Bachelor's Degree and 2+ years of relevant experience (experience, 2 years)
  • Associate’s degree and 4 years of relevant experience (experience, 4 years)
  • High school diploma / GED and 6 years of relevant experience (experience, 6 years)

Preferred Qualifications

  • Master’s degree in Organic Chemistry, Biochemistry, or a related field (degree in organic chemistry)
  • Demonstrated proficiency in organic synthesis including designing, executing, and optimizing chemical reactions (experience)
  • Experience in peptide synthesis is preferred (experience)
  • Experience with protein conjugation is preferred (experience)
  • Experienced in various purification and analytical techniques including chromatography methods (e.g. HPLC, RP HPLC chromatography) and structural determination methods (e.g. NMR, MS) (experience)
  • Demonstration of good lab practices, with particular attention to safety (experience)
  • Strong written and verbal communication skills (experience)
  • Ability to work comfortably within a dynamic team of scientists and engineers with diverse technical and cultural backgrounds (experience)

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