{"id":837849,"url":"https://alion.io/job/septerna-associate-director-process-chemistry","title":"Associate Director, Process Chemistry","company":{"id":688376,"name":"Septerna","domain":"septerna.com","url":"https://alion.io/company/septerna","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Biotech","role_family":"Biotech","seniority":"head","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["South San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":200000,"max":220000,"currency":"USD","period":"year","gross":null,"usd_annual":220000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"GLP","optional":false},{"name":"GMP","optional":false},{"name":"HPLC","optional":false}],"status":"live","first_seen_at":"2026-08-12T00:44:10Z","employer_posted_date":"2026-08-12","last_verified_at":"2026-11-08T03:57:45Z","board_verified":true,"closed_at":null,"days_open":88,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":88},"description":"Septerna is a biotechnology company based in South San Francisco, CA on a mission to develop life-changing medicines for patients with the vision to become the industry-leading G protein-coupled receptor (GPCR)-focused drug discovery company. The company’s Native Complex Platform™ recapitulates GPCRs with their native structure, function, and dynamics outside of the cellular context. This approach enables novel access to modern structural and screening technologies used in industrial-scale drug discovery for the entire class of GPCRs. Septerna has an emerging pipeline of GPCR-targeted small molecule programs, many in the Endocrinology space, with potential for growth to target many GPCRs that have been undruggable and unexploited to date.\nWe are excited to expand our multidisciplinary team of individuals focused on creating revolutionary medicines to address the unmet needs of patients. At Septerna we strive to embrace diversity of thought, expertise, and background through collaboration. To join our ambitious team, be prepared to bring your real self to work every day; grow and learn from a talented team of drug hunters, scientists, and business professionals; and contribute your passion, creativity, and energy to accomplish our mission. We share a fearless pursuit of ground-breaking innovations and cultivate an environment where our employees succeed by learning from each other and working as a team.\nWe are committed to the development of meaningful therapeutics for patients with indications of high unmet need. This is a tremendous opportunity to work with talented individuals on the frontlines of therapeutic discovery and development. You will directly help move therapies through preclinical research, positioning them for success in the clinic. The successful candidate will add their passion, unique talents, and expertise to a dynamic team motivated to discover new disease-modifying therapeutics for patients in a fast-paced environment.\nFor more information see: www.septerna.com.\nTHE ROLE\nWe are seeking an experienced and highly motivated Associate Director of Process Chemistry to manage and drive drug substance process development and delivery activities across our small molecule drug discovery and development programs. This individual will fill a critical role as a subject matter expert (SME) and will contribute to the strategic direction, technical management, and operational execution for CMC development and manufacturing activities. This position is instrumental in collaborating with and managing a network of consultants and Contract Development and Manufacturing Organization (CDMO) partners to enable our efforts to discover and develop small molecule therapeutics from preclinical through commercial.\nResponsibilities\nAct as an SME for Process Chemistry in the support of drug substance development, including process chemistry, solid form selection, crystallization development, and GMP manufacture.\nLead process development efforts, including route scouting, process optimization, and scale-up activities, proactively implementing mitigation strategies to ensure robust, cost-effective, safe, scalable, and phase-appropriate manufacturing processes.\nContribute to CMC control strategies defining starting materials, impurity control strategies, and the specifications for starting materials, intermediates, and drug substance in alignment with industry standards and regulatory expectations.\nSupport the evaluation, selection, technology transfer, and management of CDMOs to perform route and process development, and GMP manufacture.\nContribute to the development of CMC strategies to meet program and project development targets, ensure timely and efficient delivery of high-quality products, and facilitate regulatory approvals.\nCollaborate closely within the CMC function with Analytical Chemistry and Formulation Development, and across cross-functional teams including Quality, Medicinal Chemistry, DMPK, Toxicology, Project Management, Development Sciences, and Clinical Pharmacology to achieve project goals.\nManage multiple priorities in a fast-paced, dynamic environment and enact quick problem solving to ensure on-time supply of drug to support non-GLP toxicology studies, IND-enabling activities, and clinical trials across multiple programs.\nSupport development of the Quality system to ensure product quality and data integrity, including authoring and reviewing standard operating procedures, guidelines, and work instructions.\nAuthor and review process development reports, batch records, campaign reports, change controls, corrective and preventative actions, deviations, and investigations.\nWrite and review CMC sections of regulatory documents and submissions (IMPD, IB, IND, NDA, etc.) and the supporting technical documents, and remain current on Health Authority guidance and expectations.\nQualifications\nA PhD, MS, or BS degree in organic chemistry or related field with a minimum of 7 years, 10 years, or 12 years, respectively, of relevant industry experience in small molecule drug substance development with demonstrated increasing responsibilities within process chemistry.\nExhibited track record of success in delivering timely execution of drug substance activities ranging from non-GLP and IND-enabling material supplies, through GMP clinical trial supplies and commercialization.\nDemonstrated expertise in small molecule synthetic route evaluation, process development, scale-up and manufacturing, and phase-appropriate control strategy and specification development.\nExperience with analytical techniques to support small molecule process development, with proficiency in UPLC/HPLC, GC, MS, NMR, and solid-state characterization techniques such as particle size distribution and XRPD.\nStrong understanding of Quality systems including SOPs, manufacturing record review, batch release and disposition, Good Documentation Practices, cGMP data traceability, Deviations, and Change Management.\nDemonstrated knowledge and application of current industry and compendial standards and regulatory authority guidance and expectations, including ICH, FDA, MHRA, and EMA guidelines and USP-NF, Ph. Eur, BP, and JP compendia.\nProven ability to manage and collaborate with external partners, including consultants and CDMOs.\nExcellent interpersonal and communication skills (written and oral) with the ability to effectively prepare high-quality technical documentation and concisely present data to peers, management, and external groups.\nExhibited strong organizational and critical thinking skills with an attention to detail and data integrity enabling sound, technically driven decision making.\nAble to travel domestically and internationally as needed, up to 20% of the time.\nThe anticipated salary range for candidates who will work in South San Francisco, CA is $200,000 - $220,000. Individual pay may vary based on additional factors, including, and without limitation, job-related skills, experience, work location and relevant education or training. Septerna's compensation package also includes benefits, stock options, and annual target bonus for full-time positions.\nWe are 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, or disability status. \nNote to Employment Agencies: Please do not forward any agency resumes. The company will not be responsible for any fees related to resumes that are unsolicited.\nNote to Employment Agencies: Please do not forward any agency resumes. The company will not be responsible for any fees related to resumes that are unsolicited. We are 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, or disability status. Septerna participates in the E-Verify program. California Consumer Privacy Act Privacy Notice For Job Applicants. 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