1,996,346open jobs
118,671companies
248,415added this week
Browse all
Salary
$126k – $171k per year
Location
Hybrid (Thousand Oaks, United States)
Seniority
Senior · 2+ years exp
Visa
H-1B filings in 12 months: 372 · green card filings: 113
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 19, 2026. Amgen scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Amgen is an American biotechnology company founded in Thousand Oaks in 1980 that became one of the first firms to turn recombinant protein research into large commercial medicines. Its history rests on Epogen and Neupogen, and its current portfolio spans bone health with Prolia and Evenity, inflammation with Otezla and Tezspire, cardiovascular disease with Repatha, oncology including the bispecific antibody Blincyto, and a biosimilars business built on its own manufacturing capacity. The company is listed on Nasdaq, is a component of the Dow Jones Industrial Average, and expanded further into rare disease through its acquisition of Horizon Therapeutics.

Career Category

Scientific

Job 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. Amgen is advancing a broad and deep pipeline and portfolio of medicines to treat heart disease, obesity and obesity-related conditions, rare diseases, inflammatory conditions and cancer. 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 Senior Scientist

What you will do

Let’s do this. Let’s change the world. In this vital role you will join Amgen’s Pivotal Drug Product Technologies group in Thousand Oaks, CA. The group supports drug product commercial formulation development as well as formulation/fill/finish process development for Amgen’s Late-Stage biologics portfolio.

The ideal candidate will bring hands-on experience in biologics drug product formulation and co-formulation, with experience across multiple modalities, including enzymes, monoclonal antibodies (mAbs), and peptides. The candidate will have a strong understanding of protein attributes, stability and process-related degradation pathways, and analytical strategies for characterizing critical quality attributes (CQAs). This role will integrate formulation, analytical, and process data to guide product design and development. The successful candidate will apply innovative technologies, including AI and machine learning where appropriate, and collaborate across functions to deliver high-quality, stable, and manufacturable drug products in a fast-paced environment.

  • Participate in Drug Product Commercialization Teams responsible for conducting process development of pipeline products and for supporting commercial products through lifecycle management
  • Design, plan, complete, and document formulation and process development studies
  • Apply scientific/engineering principles and techniques to develop, characterize and implement processes and next generation technologies and to solve technical challenges
  • Apply advanced statistical/data analytics techniques to draw conclusions and inform decisions
  • Develop and characterize liquid formulations for biologics, with particular emphasis on enzyme drug product formulation or co-formulations
  • Build process understanding across unit operations to support scalable drug product development
  • Apply machine learning, AI, and data science to predictive modeling, workflow acceleration, and decision-making
  • Author/review guideline documents, technical protocols and reports, risk assessments, and regulatory sections in support of IND and marketing application submissions
  • Provide support to clinical and commercial technology transfer activities and manufacturing operations through process fit assessments, process capability analysis, troubleshooting, root cause analysis, and product impact assessments for process changes/improvements and non-conformance investigations
  • Stay current on the latest developments in the industry and scientific community to continue innovating and to meet future business needs
  • Effectively and consistently communicate with management, cross-functional partners and relevant team members on progress towards achievements and forthcoming program needs
  • Lead cross functional initiatives enhancing drug product platforms and contribute to process design improvement projects

What we expect of you

We are all different, yet we all use our unique contributions to serve patients. The professional we seek is a leader 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 Scientific experience

OR

Bachelor’s degree and 5 years of Scientific experience

Preferred Qualifications:

  • PhD in Pharmaceutics, Biotechnology, Chemical Engineering, Bioengineering, Biochemistry, or related field with 2-4 years of postdoc or industry experience
  • Experience integrating formulation, stability, and analytical data to advance biologics including enzyme, mAb and peptide candidates is highly desirable
  • Demonstrated understanding of biologics drug product development considerations, including protein stability, degradation pathways, quality attributes, and product/process comparability
  • Experience developing or characterizing enzymes, including assessment of activity, stability, and performance under relevant formulation or process conditions
  • Experience in formulation and co-formulation development, fill-finish process engineering, technical transfers to global manufacturing sites, statistical process control (SPC), and statistical design and analysis of experiments
  • Strong foundation in analytical and biophysical techniques relevant to biologics (e.g., UPLC/HPLC, SEC, IEX, RP-HPLC, HIC, CE-SDS, subvisible particle analysis, etc.)
  • Experience with programming, application of AI-enabled tools as well as data visualization tools (e.g. Tableau, Spotfire)
  • Skilled communicator with experience contributing to regulatory submissions (CTAs, BLAs)
  • Strong project management skills, including the ability to manage one’s project resources (material, workforce, time, etc.)
  • Critical thinking, problem solving and independent research skills
  • Strong ability to operate well in a fast-paced, matrixed environment and collaborate successfully cross-functionally

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 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. We make all employment decisions without regard to race, color, religion, sex or any other characteristic protected by applicable law.

We provide reasonable accommodations to applicants and employees with disabilities, consistent with legal requirements. Please contact us to request accommodation.

.

Salary Range

126,066.05USD -170,559.95 USD
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,996,346 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Science & Research
Similar stack
Same company
Thousand Oaks
R&D Food Chemist II 29 days ago
up to $85k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Bridgeview
Life Sciences
GMP
Apply
≈ $70k – $142k per year (Estimated) • In office • 8+ years exp • Bachelor's Degree • Los Angeles
Apply
Postdoc 0 1 day ago
≈ $69k – $140k per year (Estimated) • In office • Full-Time • 4+ years exp • United States
Apply
$90k – $140k per year • In office • Full-Time • 7+ years exp • Master's Degree • Boise
Apply
$87k – $137k per year • In office • Full-Time • 3+ years exp • Rahway
Life Sciences
qPCR
PCR
ELISA
Cell Culture
HPLC
GMP
LIMS
Apply
$75k – $117k per year • Hybrid • Full-Time • Riga
Databases
Apache Kafka
AI/ML
MLFlow
LLM
Amazon SageMaker
Machine Learning
DevOps
Terraform
CI/CD
AWS
Docker
Bamboo
Apply
≈ $40k – $91k per year (Estimated) • In office • 12+ years exp • PhD • Bengaluru
Python
AI/ML
Spark
Fine-tuning
Prompt Engineering
NLP
MLlib
Transformers
TensorFlow
Keras
PyTorch
LLM
Hugging Face
Machine Learning
DevOps
Git
Docker
Apply
Engineering Manager 2 days ago
Hybrid • 7+ years exp • Bachelor's Degree
AI/ML
Machine Learning
DevOps
CI/CD
Management
Agile
Scrum
Apply
≈ $65k – $170k per year (Estimated) • Hybrid • Paris
AI/ML
Machine Learning
Apply
AI Intern 2 days ago
≈ $7.5k – $15k per year (Estimated) • In office • Internship • Bachelor's Degree • Kuala Lumpur
Python
AI/ML
LoRA
Fine-tuning
Quantization
Scikit-learn
Knowledge Distillation
NLP
PEFT
TensorFlow
Pandas
NumPy
PyTorch
LLM
Model Distillation
Machine Learning
Cybersecurity
PCI DSS
GDPR
Apply
$142k – $192k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
GMP
Apply
$142k – $192k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Cambridge • Thousand Oaks
Life Sciences
GMP
Apply
≈ $108k – $213k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
Flow Cytometry
Apply
≈ $84k – $170k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
CRISPR
Flow Cytometry
Apply
$115k – $156k per year • In office • Full-Time • Bachelor's Degree • Thousand Oaks
Life Sciences
Cell Culture
Apply
$142k – $192k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
GMP
Apply
$142k – $192k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Cambridge • Thousand Oaks
Life Sciences
GMP
Apply
≈ $108k – $213k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
Flow Cytometry
Apply
≈ $84k – $170k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Thousand Oaks
Life Sciences
CRISPR
Flow Cytometry
Apply
$115k – $156k per year • In office • Full-Time • Bachelor's Degree • Thousand Oaks
Life Sciences
Cell Culture
Apply
See all jobs
This is one of many
1,996,346 more open roles from verified company boards, updated every day.