[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amgen jobs](https://jobs.opennash.com/companies/amgen/) · [Search jobs](/search/) Amgen · California - Thousand Oaks, US # Process Development Associate Scientist California - Thousand Oaks, US Full-time Research & Science Listed on Amgen’s official careers site. Posted October 15, 2026. Check that it is still open and apply there. [Apply on Amgen’s careers site →](https://amgen.wd1.myworkdayjobs.com/Careers/job/US---California---Thousand-Oaks/Process-Development-Associate-Scientist_R-257696) [OpenNash Jobs](https://jobs.opennash.com/) / [Amgen](https://jobs.opennash.com/companies/amgen/) / Process Development Associate Scientist ## Job description Career Category Operations ### 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 Associate Scientist What you will do Let’s do this. Let’s change the world. In this vital role you will perform sample preparation, analytical testing, method development, and characterization using biophysical and spectroscopic techniques, including but not limited to Infrared (IR) spectroscopy, Circular Dichroism (CD) spectroscopy, UV-visible spectroscopy, and Differential Scanning Calorimetry (DSC) for thermal stability analysis. These activities will support product and process characterization and regulatory submissions. Experience with high-performance liquid chromatography (HPLC) for protein analysis is desired. The associate will characterize higher-order structure (HOS) and aggregation-related attributes of biologics in support of product characterization, comparability and similarity studies, technology development, and non-routine investigations. Additional responsibilities will include sample preparation, complex data analysis and interpretation, trouble shooting, generation of technical reports and presentations, and development of acceptance criteria to support process development and comparability/similarity studies. The position requires strong scientific and analytical skills, the ability to work collaboratively with scientists across multidisciplinary and cross-functional teams, and the flexibility to adapt to changing priorities in a fast-paced environment. 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 Bachelor’s degree OR Associate’s degree and 2 years of Chemistry, Biochemistry, Biotechnology, Physics, or related experience OR High school diploma / GED and 4 years of Chemistry, Biochemistry, Biotechnology, Physics, or related experience Preferred Qualifications: Two or more years of experience directly related to the biophysical characterization of proteins, including hands-on experience with spectroscopic and biophysical techniques such as IR, CD, UV-visible spectroscopy, and DSC for thermal stability analysis. Hands-on experience with HPLC systems for the separation and characterization of proteins. Strong laboratory and analytical skills, including routine testing as well as the design and execution of scientific experiments, data analysis, interpretation of results, and maintenance of accurate laboratory records. Experience developing, qualifying, and/or validating analytical methods, analyzing and interpreting complex data, and establishing acceptance criteria to support product comparability and similarity studies. Demonstrated ability to collaborate effectively with scientists across multidisciplinary and cross-functional teams. Strong technical communication skills, including preparation of technical reports, scientific presentations, and documentation supporting regulatory activities. Ability to work independently, manage multiple priorities, and adapt effectively to evolving project needs and timelines. 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 74,503.35USD -100,798.65 USD ## At a glance - Posted by the employer: Oct 15, 2026 - First seen by OpenNash: Oct 18, 2026 - Last checked: Oct 18, 2026 - Listed for: 3 days - Location: California - Thousand Oaks, US - Employment type: Full-time[Apply on Amgen’s careers site →](https://amgen.wd1.myworkdayjobs.com/Careers/job/US---California---Thousand-Oaks/Process-Development-Associate-Scientist_R-257696) ## More jobs at Amgen ### [Associate Scientist - Technology-Enabled Experimental Inflammation Discovery](https://jobs.opennash.com/companies/amgen/jobs/c0b8c3f1620dd5f78c77/) California - Thousand Oaks, US ### [Biophysics Scientist](https://jobs.opennash.com/companies/amgen/jobs/6f10778c0082440ab8f3/) California - Thousand Oaks, US ### [Principal Scientist - Cardiometabolic Disorders](https://jobs.opennash.com/companies/amgen/jobs/156813dab021a9a26fa1/) California - Thousand Oaks, US ### [Principal Scientist - Modeling & Simulation](https://jobs.opennash.com/companies/amgen/jobs/284449adcbe1a48e625e/) California - Thousand Oaks, US ### [Principal Scientist – Chemical Biology & Proximity-Based Therapeutics](https://jobs.opennash.com/companies/amgen/jobs/65f3339a8aef564ad42f/) California - Thousand Oaks, US ## Similar jobs at other companies ### [Scientist II Process Development - Downstream](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/afec70a9d5d63986c273/) Thermo Fisher Scientific · Plainville, Massachusetts, United States of America ### [Scientist I - Process Development-Upstream or Downstream](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/5045aac41a5b6c6ee735/) Thermo Fisher Scientific · Plainville, Massachusetts, United States of America ### [Senior Research Scientist and Process Integration Engineer - E3](https://jobs.opennash.com/companies/lockheed-martin/jobs/fe02d1ac6f3c1a9945d3/) Lockheed Martin · Goleta, CA ### [Oligo Discovery Process Chemistry Principal Scientist](https://jobs.opennash.com/companies/gsk/jobs/0fe209490f5fe151a4a7/) GSK · Cambridge, Massachusetts, United States of America ### [Scientist, Process Analytics, Synthetic Molecule Process Development](https://jobs.opennash.com/companies/takeda-pharmaceutical/jobs/35353164507c71bfb4cf/) Takeda Pharmaceutical · Cambridge, Massachusetts, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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