--- title: 'Senior Scientist, Analytical Development and Quality Control - Early Phase at Nurix' canonical: 'https://feeny.ai/job/senior-scientist-analytical-development-and-quality-control-early-phase-nurix-v0vrbzcb076e' type: 'job' last_seen: '2026-09-09' --- # Senior Scientist, Analytical Development and Quality Control - Early Phase at Nurix - **Company:** Nurix - **Location:** Brisbane, CA - **Posted:** 2026-08-25 - **Last confirmed live:** 2026-09-09 - **Apply:** https://job-boards.greenhouse.io/nurix/jobs/8735352002 ## Job description Company Nurix Therapeutics is a clinical stage biopharmaceutical company focused on the discovery, development, and commercialization of targeted protein degradation medicines, the next frontier in innovative drug design aimed at improving treatment options for patients with cancer and inflammatory diseases. Powered by a fully AI-integrated discovery engine capable of tackling any protein class, and coupled with unparalleled ligase expertise, Nurix’s dedicated team has built a formidable advantage in translating the science of targeted protein degradation into clinical advancements. Nurix aims to establish degrader-based treatments at the forefront of patient care, writing medicine’s next chapter with a new script to outmatch disease. Position Nurix Therapeutics seeks an experienced Senior Scientist to join the Analytical Development and Quality Control group. The Senior Scientist will lead analytical and QC activities in IND-enabling and early phase clinical studies. The Senior Scientist will develop analytical test methods, characterize drug substance and drug product attributes, identify and characterize technical risk, and collaborate in risk mitigation work. The Senior Scientist will oversee and execute analytical development, validation, and testing both internally and at external CDMO/CRO partners and author relevant sections of regulatory filings. The ideal candidate must have expertise in chromatographic method development, stability studies, and phase-appropriate validation and control. The ideal candidate should have a record of contribution to first-in-human INDs and experience in vendor oversight.. This position is onsite at Nurix headquarters in Brisbane, CA. Responsibilities: - Characterization of drug substance and drug product attributes, identification of technical risks, and collaboration towards risk mitigation strategy - Method development for and analytical characterization of drug substances, drug products, and product stability - Management and/or execution of method development internally and at CDMOs/CTLs - Management of method validation, QC testing, and reference standards at CDMOs/CTLs - Management of forced degradation, long term stability, and predictive stability studies - Contribution to OOS/OOE/OOT investigations - Critical review of data, protocols, reports, specifications, and other documentation - Trending stability data and establishing retest periods/shelf life using statistical methods - Collaboration in the development of material control strategies and specifications - Follow cGMP requirements and internal SOPs Qualifications: - Advanced degree in a relevant discipline (Chemistry, Pharmaceutics, or related field) - Senior Scientist: BS/MS degree with 14+ years or PhD with 8+ years of industrial CMC experience - Expertise in HPLC method development is essential - Additional experience in techniques such as gas chromatography, NMR, mass spectrometry, particle size analysis, solid state characterization, dissolution, ICP-MS/OES, and/or FTIR - Experience in analytical method development and validation - Experience in management of analytical activities at CDMOs/CROs - Solid understanding of control strategy, method validation, and retest/expiry - Experience managing stability programs, reference standards, and retest/expiry - Familiarity with ICH guidelines, cGMPs, and pharmacopeial chapters - Familiarity with deviation management and change control - Ability to critically interpret data and articulate technical concepts in multidisciplinary settings - Ability to ensure assigned activities are completed in satisfaction of project timelines - Strong interpersonal skills that foster collaboration within and outside of the organization - Ability to travel domestically and internationally Fit with Nurix Culture and Values - Strong team orientation; highly collaborative - Solutions and results-oriented focus - Hands-on approach; resourceful and open to diverse points of view Salary Range:  $162K – $186K ## About Nurix ## Company Overview - **One-liner**: Nurix Therapeutics is a clinical-stage biopharmaceutical company pioneering targeted protein degradation medicines to outmatch disease by harnessing the cell’s natural protein disposal system. - **Entity Type**: Public (NASDAQ: NRIX) - **Headquarters**: San Francisco, California, USA - **Founded**: 2009 - **Founders**: Not publicly listed as individual founders; the company was spun out from research at UC Berkeley and UC San Francisco. ## Core Business - **Primary industry**: Biopharmaceuticals / Targeted Protein Degradation - **Target customers**: B2B (pharma partners) and B2C (patients via clinical trials and eventual commercial therapies); enterprise-level partnerships with major pharma. - **Mission or purpose statement**: "Writing medicine’s next chapter using targeted protein degradation as a new script to outmatch disease." [nurixtx.com](https://www.nurixtx.com/) ## Products & Services - **Bexobrutideg (NX-5948)**: A potential best-in-class BTK degrader in Phase 1b/2 clinical trials for relapsed/refractory CLL/SLL and chronic spontaneous urticaria. Co-developed and co-commercialized with Roche under a global collaboration announced June 2026. [nurixtx.com](https://www.nurixtx.com/) - **NX-2127**: A BTK degrader in clinical development for B-cell malignancies. - **CBL-B Inhibitor (NX-1607)**: An E3 ligase inhibitor designed to activate T cells for immuno-oncology, in Phase 1 clinical trials. - **IRAK4 Degrader**: A partnered program with Gilead in Phase 1 for inflammatory diseases. - **STAT6 Degrader**: A partnered program with Sanofi in IND-enabling studies. - **DEL-AI Discovery Engine**: A proprietary, fully AI-integrated platform combining DNA-encoded libraries (DEL), automated chemistry, and machine learning to design and optimize targeted protein degraders and degrader-antibody conjugates (DACs). ## Market Standing - **Valuation/Market Cap**: Not publicly available in the provided search results; as a public company (NRIX), market cap fluctuates daily. Check financial platforms for the latest figure. - **Key Metric**: Annual Revenue (public) — Not publicly available in the provided search results; as a clinical-stage biotech, revenue is typically minimal or pre-revenue. Total funding raised prior to IPO is not detailed in the provided results. - **Notable Investors/Partners**: Roche (global co-development and co-commercialization collaboration for bexobrutideg, announced June 2026), Gilead (partnered IRAK4 degrader program), Sanofi (partnered STAT6 degrader program). - **Growth Signals**: Announced a landmark global collaboration with Roche in June 2026 to co-develop and co-commercialize bexobrutideg across malignant hematology, immunology, and neurology. Presented positive Phase 1a/b data for bexobrutideg in CLL/SLL and chronic spontaneous urticaria in 2026. Multiple partnered and wholly owned pipeline programs advancing through clinical and preclinical stages. ## Competitive Advantages - **Proprietary DEL-AI Discovery Engine**: A fully AI-integrated platform combining DNA-encoded libraries, automated chemistry, and machine learning to design degraders against any protein class, providing a significant speed and innovation advantage. [nurixtx.com](https://www.nurixtx.com/) - **Unparalleled Ligase Expertise**: Deep understanding of E3 ligase biochemistry and biology, a critical and complex component of the protein degradation mechanism, giving them a unique moat. - **Multi-Modal Pipeline**: Developing both small molecule degraders and Degrader-Antibody Conjugates (DACs), expanding the therapeutic reach and creating multiple shots on goal. - **Strong Partnership Network**: Collaborations with top-tier pharma (Roche, Gilead, Sanofi) validate their platform and provide non-dilutive funding and shared risk. ## Strategic Focus - **Clinical Advancement**: Driving lead asset bexobrutideg through pivotal trials in CLL/SLL and expanding into immunology (chronic spontaneous urticaria) and neurology. - **Platform Expansion**: Leveraging the DEL-AI engine to develop Degrader-Antibody Conjugates (DACs) for enhanced cell specificity and safety. - **Pipeline Breadth**: Advancing a multi-modal pipeline across oncology, immunology, and neurology, both wholly owned and through strategic partnerships. - **Partnership Leverage**: Deepening collaborations with Roche, Gilead, and Sanofi to co-develop and co-commercialize programs, reducing risk and accelerating timelines. ## Why Work Here - **Culture**: Mission-focused, values-based, and spirited culture emphasizing "breakthrough innovation," "leadership," "accountability," and "zealousness." Employees are encouraged to "think big and act bold." [nurixtx.com](https://www.nurixtx.com/work-at-nurix/) - **Work with Industry Leaders**: The team includes scientific innovators who built the protein degradation field, seasoned executives with biotech scaling expertise, and leading clinicians. [nurixtx.com](https://www.nurixtx.com/work-at-nurix/) - **Growth & Impact**: Employees can "wear many hats" and gain broad exposure in a lean, virtual drug developer environment. The company emphasizes career growth and opportunity-rich experiences. - **Work Policy**: Onsite in Brisbane, CA (San Francisco Bay Area) for most roles, as indicated by job postings. [nurixtx.com](https://www.nurixtx.com/explore-jobs/) - **Benefits**: Comprehensive health and welfare plans, enhanced parental leave, wellness reimbursement, 401(k) employer match, and a highly collaborative culture. [nurixtx.com](https://www.nurixtx.com/work-at-nurix/) - **Engineering/Science Culture**: Described as "mission-focused, values-based, and spirited," with a focus on "intellectual and technical ingenuity" and "intelligent risk-taking." The company is a "virtual drug developer" with a lean internal infrastructure, relying on SaaS and cloud platforms. [nurixtx.com](https://www.nurixtx.com/explore-jobs/) ## Sources 1. [nurixtx.com](https://www.nurixtx.com/) 2. [nurixtx.com](https://www.nurixtx.com/work-at-nurix/) 3. [nurixtx.com](https://www.nurixtx.com/explore-jobs/) 4. [nurixtx.com](https://www.nurixtx.com/our-story/) ## Other roles at Nurix - [Associate Director, electronic Quality Management System (eQMS)](https://feeny.ai/job/associate-director-electronic-quality-management-system-eqms-nurix-brisbane-k35rdgj6th4k) — Brisbane, CA - [Director, Nonclinical Toxicology Operations](https://feeny.ai/job/director-nonclinical-toxicology-operations-nurix-brisbane-california-a7ynjr847xvh) — Brisbane California, United States - [Director, Medical Affairs - Immunology](https://feeny.ai/job/director-medical-affairs-immunology-nurix-brisbane-california-8q3w67dea5xq) — Brisbane California, United States - [Senior Manager/Associate Director, Regulatory Affairs (Strategy, Hematology Oncology)](https://feeny.ai/job/senior-manager-associate-director-regulatory-affairs-strategy-hematology-zsgdf1qycbew) — Brisbane California, United States - [Senior Administrative Assistant, R&ED](https://feeny.ai/job/senior-administrative-assistant-r-ed-nurix-brisbane-california-9k9rhmyvd955) — Brisbane California, United States - [Senior Director, Quality Control](https://feeny.ai/job/senior-director-quality-control-nurix-brisbane-california-d4hqe06vb3t7) — Brisbane California, United States - [Associate Director, Chemical Engineering](https://feeny.ai/job/associate-director-chemical-engineering-nurix-brisbane-california-6gbpc8ben8eh) — Brisbane California, United States - [Senior Analyst, FP&A](https://feeny.ai/job/senior-analyst-fp-a-nurix-brisbane-california-g7qxkkvsfwbf) — Brisbane California, United States - [Medical Director / Senior Medical Director](https://feeny.ai/job/medical-director-senior-medical-director-nurix-brisbane-california-wkgs5dx1e7eq) — Brisbane California, United States - [Medical Director / Senior Medical Director](https://feeny.ai/job/medical-director-senior-medical-director-nurix-brisbane-california-57ydhjmqgfm6) — Brisbane California, United States