Principal Scientist
Januxrx
Janux Therapeutics, Inc. seeks a Principal Scientist to lead analytical and formulation development for biologics in immuno-oncology and autoimmune disease. You will supervise CDMOs, develop analytical methods, and oversee stability and regulatory activities. The role emphasizes cross-functional collaboration, mentorship of junior scientists, and hands-on leadership in a fast-paced development environment. #J-18808-Ljbffr Januxrx
- ...Job Title: Principal Scientist, In Vitro Pharmacology Department: Pharmacology Reporting to: Senior Director, Pharmacology Location: San Diego, CA (Onsite) About Sirius Sirius is a clinical stage biotech company developing innovative siRNA therapies for...PrincipalFull time
- ...Job Title: Principal Scientist, In Vivo Pharmacology Department: Pharmacology Reporting to: Senior Director, Pharmacology Location: San Diego, CA (Onsite) About Sirius Sirius is a clinical stage biotech company developing innovative siRNA therapies for...PrincipalFull time
- ...across oncology, hematology, and neuroscience. The Role We are seeking an exceptionally driven, discovery-minded Senior Scientist / Principal Scientist to lead mRNA molecule design and platform innovation. This role sits at the front end of our innovation engine:...PrincipalFull time
$120k - $198k
...Senior Scientist / Principal Scientist, Bioprocess Sciences Location: San Diego Job Type: Full-Time About Us: We are an innovative, stealth-mode biotech focused on developing best-in-class delivery for in vivo gene editing. Job Summary: We are seeking a highly...PrincipalFull time$137k - $235.75k
...Senior Principal Scientist position in neuropsychiatry discovery research at Johnson & Johnson's San Diego location. Lead complex biological research projects supporting psychiatric disease drug development, driving cross-functional initiatives from strategy through execution...Principal$144.4k - $216.6k
...Vertex Pharmaceuticals seeks a Principal Scientist to design and develop custom optical instruments for drug discovery. The role combines expertise in optical design, microscopy, and functional imaging with cross-disciplinary collaboration in a fast-paced applied physics...Principal$137k - $235.75k
...pioneering the path from lab to life while championing patients every step of the way. Learn more at Purpose: The Senior Principal Scientist will be a key member of discovery project teams and interact closely with biology chemistry and other drug metabolism and...PrincipalFull timeLocal area- ...Neurocrine Biosciences seeks a Senior Principal Scientist to lead peptide chemistry and API development strategy across the company's pipeline. This role requires deep expertise in peptide synthesis and process chemistry combined with CMC leadership to establish scalable...PrincipalFor contractors
$151.33k - $183.37k
...benefits. This is work that transforms the lives of patients, and the careers of those who do it.We are seeking an accomplished Principal Scientist to advance antibody engineering initiatives within the Therapeutic Discovery Sciences Department on the Protein Engineering...PrincipalHourly payFull timeSummer workLive inLocal areaRemote workFlexible hours- ...for discovering and qualifying materials and precursors for advanced semiconductor manufacturing. We are hiring two computational scientists to leverage our physics-based simulation stack — from atomistic chemistry through process-scale behavior — to fuse it with...Principal
- ...Merck seeks an Associate Principal Scientist in Immunology Discovery to lead early-to-late stage drug discovery programs for inflammatory and autoimmune diseases. The role involves directing cross-functional teams, designing innovative research strategies, and advancing...Principal
$156.89k - $190.12k
...Bristol Myers Squibb seeks a Principal Scientist in Computational Sciences to lead small molecule design efforts combining structural modeling and machine learning. The role involves advancing discovery programs through computational chemistry and cheminformatics applied...Principal- JOB SUMMARY We seek an experienced and creative medicinal chemist with a proven track record of success in drug discovery. Candidates should be motivated to work in an intensely collaborative, multidisciplinary, team-based setting. The ideal candidate will be passionate...PrincipalFlexible hours
- ...Principal Scientist, Medicinal Chemistry We are seeking a highly motivated and accomplished medicinal chemistry leader to drive drug discovery programs from Hit-to-Lead through Development Candidate nomination. This individual will not only independently lead medicinal...PrincipalCasual workSummer holidayLocal areaFlexible hours
$71.25k - $187k
...medicines treating autoimmune diseases and related complications Position Overview: We are seeking a highly motivated and dedicated scientist with knowledge and experience of cellular and molecular biology, who also shares our passion to help patients live with higher...PrincipalFull timeH1bFlexible hours$142.4k - $224.1k
...across Gastroenterology, Rheumatology and Dermatology, to address significant unmet medical needs. We are seeking an Associate Principal Scientist with strong background in Immunology and experience in drug discovery to join our Immunology Discovery team in San Diego, CA....PrincipalFor contractorsLocal areaWorldwideRelocationVisa sponsorshipFlexible hoursShift work- ...transformative therapies in oncology, autoimmune diseases, and beyond. ABOUT THE OPPORTUNITY We are seeking a highly motivated Senior Scientist to join our R&D Operations team and advance our next‑generation antibody therapeutics. This lab‑based role offers the chance to...PrincipalFull timeFlexible hours
$108.5k - $201.5k
...At Novartis, our mission is to reimagine medicine to improve and extend people’s lives. We are seeking a highly motivated Principal Scientist I/II with expertise in sickle cell disease biology, red blood cell physiology, and/or hematopoietic stem cell biology to join...Principal$165k - $185k
...Vividion has been recognized as a Top Workplace by The San Diego Union-Tribune from 2022 to 2025. Job Summary: The Principal Scientist, Chemical Development will successfully develop robust synthetic processes and deliver non-GMP & GMP material on multi-kilogram...PrincipalLocal area$170k - $240k
...Job Description Job Description Join our fast-paced and passionate team as a Principal Laser Scientist New Laser Development. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who...PrincipalFull timeLocal areaFlexible hours$90k - $115k
...Eurofins PSS West seeks a Principal Formulations Scientist to develop and characterize complex drug formulations, manage data practices, and explore AI applications at a San Diego client site. The role combines laboratory expertise with predictive modeling for poorly...Principal$170k - $185k
...Job Description Job Description We are seeking a highly skilled and motivated Principal Scientist to join our Analytical and Formulation Development team. The successful candidate will lead and oversee analytical and formulation development activities for our pipeline...PrincipalHourly payFull timeSummer workRelocation packageMonday to Friday$173.6k - $237k
Who We Are: Neurocrine Biosciences is a leading biopharmaceutical company with a simple purpose: to relieve suffering for people with great needs. We are dedicated to discovering, developing and commercializing life-changing treatments for patients with under-addressed ...PrincipalFor contractors$169k - $185k
..., potentially curative therapies for conditions with high unmet need. For more information, visit Position Summary The Principal Scientist, LNP Platform & Process Development (Scientist) is an experienced hands-on, lab-based, individual contributor that leads the...PrincipalTemporary work$156.9k - $214k
Who We Are Neurocrine Biosciences is a leading biopharmaceutical company with a simple purpose: to relieve suffering for people with great needs. We are dedicated to discovering, developing and commercializing life-changing treatments for patients with under-addressed neurological...Principal$150k - $220k
Job Description Job Description Description: *Note: exact level depending on experience* Company Overview: Vividion is a next generation biotechnology company based in San Diego that is leveraging its proprietary chemical proteomics platform to conduct proteome...PrincipalLocal area$90k - $115k
...authentic and labelling is accurate.pe over the past 20 years. Job Description Eurofins PSS West is looking for a Principal Formulations Scientist to develop and characterize formulations on complex and poorly behaved drug candidates, advance data management and...PrincipalContract work- ...Associate Principal Scientist, Medicinal Chemistry We are seeking an accomplished medicinal chemist and project leader to drive drug discovery programs from Hit-to-Lead through Development Candidate nomination. The individual will define and execute medicinal chemistry...PrincipalCasual workSummer holidayLocal areaFlexible hours
- ...We are seeking a highly motivated and scientifically rigorous individual as a Senior Scientist, Principal Scientist, or Director of Translational Research to lead translational strategy and execution for our pipeline. This individual will be primarily responsible for...PrincipalCasual workSummer holidayLocal areaFlexible hours
$114k - $228k
...to work for diversity, working mothers, female executives, and scientists. The Opportunity This position works out of our San... ...molecular-based solutions. Position Overview The Associate Principal Bioinformatics Scientist is self-driven, working on multiple...PrincipalFull timeWork at officeWorldwideShift workNight shift
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