Process Development Sr Scientist
Company websiteamgen.com (Amgen, opens in new tab)
Base salary $126,066 to $170,560
Employer-published annual base salary, USD. Advertised base range in Thousand Oaks, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationThousand Oaks, CA
- WorkplaceOn-site
- Status at last checkSource accepting applications when checked
- Last checked (27 min ago) · observed since
About this job
Career Category
ScientificJob Description
Join Amgen’s Mission of Serving Patients
At Amgen, if you feel like you’re part of something bigger, it’s because you are. Our shared mission—to serve patients living with serious illnesses—drives all that we do.
Since 1980, we’ve helped pioneer the world of biotech in our fight against the world’s toughest diseases. With our focus on four therapeutic areas –Oncology, Inflammation, General Medicine, and Rare Disease– we reach millions of patients each year. Amgen is advancing a broad and deep pipeline of medicines to treat cancer, heart disease, inflammatory conditions, rare diseases, and obesity and obesity-related conditions. As a member of the Amgen team, you’ll help make a lasting impact on the lives of patients as we research, manufacture, and deliver innovative medicines to help people live longer, fuller happier lives.
Our award-winning culture is collaborative, innovative, and science based. If you have a passion for challenges and the opportunities that lay within them, you’ll thrive as part of the Amgen team. Join us and transform the lives of patients while transforming your career.
Process Development Sr Scientist
What you will do
Let’s do this. Let’s change the world. In this vital role you will join the pivotal synthetic Attribute Sciences team, part of the integrated Pharmaceutical Attribute Sciences (iPAS) department, located in Thousand Oaks, CA. This team plays a crucial role in pivotal phase analytical development, including method development, validation, transfer, process and product development support, and GMP testing of drug substances and drug products.
The analytical scientist will work closely with a team of analysts and scientists responsible for the technical aspects of developing analytical tools to gain understanding of key quality attributes in product and process for late phase synthetic programs across small molecules, synthetic peptides, siRNA, and synthetic components of conjugates. The analytical scientist will integrate and optimally utilize platform and in-depth product attribute knowledge to advance Amgen products and ensure success through pivotal clinical phases to marketing authorization application.
Key Responsibilities:
- Define analytical control strategies and implement methodologies to support the development of late-phase clinical programs, with a strong ability to articulate the challenges and complexities associated with analytical control strategy development.
- Develop, optimize, authorize and validate analytical methods for attribute understanding and characterization across synthetic modalities, including small molecules, synthetic peptides, siRNA, and the synthetic components of antibody–drug conjugates.
- Collaborate closely with drug substance and drug product process development colleagues to achieve project objectives.
- Provide analytical data to support drug substance and drug product development, including purity analysis, chiral purity and structure elucidation using mass spectrometry.
- May lead activities and method transfer to contract manufacturing organization (CMO) or contract testing lab (CTL). Review and approve protocols, reports from CMO and CTL.
- Support project team lead to author technical reports and analytical Chemistry, Manufacturing and Controls (CMC) sections in regulatory documents.
- May lead and mentor a small group of scientists.
What we expect of you
We are all different, yet we all use our unique contributions to serve patients. The dynamic professional we seek is an individual with these qualifications.
Basic Qualifications:
- Doctorate degree PhD OR PharmD OR MD [and relevant post-doc where applicable]
OR - Master’s degree and 3 years of Scientist experience
OR - Bachelor’s degree and 5 years of Scientist experience
Preferred Qualifications:
- PhD in Analytical Chemistry, Organic Chemistry, Physical Chemistry, Material Sciences, Pharmaceutical Sciences, or related discipline.
- 2+ year’s post-PhD experience in the pharmaceutical or biotech industry, focusing on process and product development, and analytical method development for drug substances and products.
- Experience in conjugates method development, characterization, and analytical control strategy especially having mass spectroscopy (MS) experience.
- Strong understanding of synthetic molecule analysis and structure elucidation informed by knowledge of organic chemistry.
- Hands on experience in method development, validation, and transfer for in-process, release, and stability testing
- Proficiency in a broad spectrum of structure elucidation and physicochemical techniques including MS, UV, NMR, FTIR, etc.
- Familiarity with USP monographs and chapters, and ICH/FDA guidance documents related to analytical method transfer and validation, impurities, mutagenic impurities, etc.
- Solid understanding of GLP and GMP requirements and their application in a phase appropriate manner
- Experience in technical transfer for non-GMP and GMP production and testing to external contract organizations, able to manage deliverables against timelines.
- Excellent communication skills and ability to provide cross-functional leadership and guidance to CMC and non-clinical teams, e.g. informing and defending the Quality Target Product Profile
- Ability to work effectively in cross-functional teams, and across various geographic locations in different time zones.
- Excellent technical writing skills with attention to detail in authoring methods, specifications, technical reports, and regulatory filing documents
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, 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 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.
careers.amgen.com
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
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.
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.
.Salary Range
126,066.05USD -170,559.95 USDSource: Amgen on Workday · View original posting (opens in new tab)
Pay in context
This role's base floor ($126,066) is above 32% of the 306 Science & Research roles in California listed on this site; 5 others list the same floor. Their median floor is $143,200; the middle half runs from $120,700 to $175,992.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 6, 2026.
This listingProcess Development Sr Scientist$126,066 to $170,560
Process Development Sr Scientist$126,066 to $170,560
Process Development Senior Scientist$126,066 to $170,560
Process Development Senior Scientist - Pre-Pivotal Drug Product Technologies$126,066 to $170,560
Process Development Sr Scientist$126,066 to $170,560
Process Development Senior Scientist$126,066 to $170,560
Senior Scientist (Small Molecule, Synthetics)$126,066 to $170,560
Chart as a table
| Role | Published base |
|---|---|
| Process Development Sr Scientist (this listing) | $126,066 - $170,560 |
| Process Development Sr Scientist | $126,066 - $170,560 |
| Process Development Senior Scientist | $126,066 - $170,560 |
| Process Development Senior Scientist - Pre-Pivotal Drug Product Technologies | $126,066 - $170,560 |
| Process Development Sr Scientist | $126,066 - $170,560 |
| Process Development Senior Scientist | $126,066 - $170,560 |
| Senior Scientist (Small Molecule, Synthetics) | $126,066 - $170,560 |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Absent from the employer's board; confirmation pending
- absence cleared
- Observed since
- Employer-stated posting date
- 2026-09-14
Where this pay comes from
Location as the employer wrote it: US - California - Thousand Oaks
126,066.05USD -170,559.95 USD
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
