Senior Protein Expression Scientist (Insect & Mammalian)
$70 - $81 per hourInitial Therapeutics, Inc.
Nurix Therapeutics, Inc. in Brisbane, CA is seeking a Research Associate III – Scientist I to join their team as a Protein Expression Contractor. The role involves planning, coordinating, and executing protein expression activities in baculovirus and mammalian cells. Candidates should have a strong background in protein characterization and cell culture. The position offers competitive hourly rates, with SRA salaries ranging from $70 to $81, and Scientist I salaries from $76 to $86, based on experience. This is an onsite role requiring a detail-oriented individual. #J-18808-Ljbffr Initial Therapeutics, Inc.
- Senior Scientist - Experimental Protein Design for Target Discovery In this role you will build and lead high... ...‑throughput workflows for binder expression, purification, and characterization... ...‑free expression, E. coli, and mammalian) is a plus. Experience in binder...SeniorFlexible hours
$70 - $81 per hour
...commercialization of targeted protein degradation medicines, the... ...Research Associate III - Scientist I Protein Expression Contractor Nurix... ...proteins in baculovirus and mammalian cell systems. Additionally... ...of experience working with insect cell lines and baculovirus...SeniorHourly payFor contractors- Amgen SA is hiring a Senior Scientist in South San Francisco to lead the development of high-throughput... ...should have a PhD in Biochemistry, Protein Engineering, or a related field, along with experience in protein expression and characterization. The role involves translating...Senior
$175k - $200k
Initial Therapeutics, Inc. in South San Francisco is seeking a Senior Protein & Peptide/Chemical‑Protein Conjugate Formulation Scientist. This role emphasizes the development and optimization of formulations for protein-based therapeutics, involving leadership across projects...Senior- Scorpion Therapeutics is hiring for an experienced scientist in Brisbane, CA, to focus on Biotherapeutics Computational Design. This role... ...PhD and 4+ years of relevant experience, especially in ML and protein modeling. The company offers competitive compensation and benefits...SeniorFlexible hours
$175k - $200k
...currently developing a robust pipeline of novel protein‑drug conjugate therapies to better address... ...and other non‑oncology related diseases. The Senior Protein & Peptide/Chemical‑Protein Conjugate Formulation Scientist is a technical leader responsible for the development...Senior$140k - $160k
Scientist / Sr Scientist - Therapeutic Discovery (Protein Engineering) 3T Biosciences is solving a major bottleneck in the field of immunotherapy - identifying... ...of antibodies & bispecifics for recombinant expression Mentor RA/SRAs to support company projects Work...Senior- Senior Scientist, Membrane Protein Biochemistry What you will do Let’s do this. Let’s change the world. In this vital role you will be part of an innovative integrative Protein Generation group within Discovery Protein Science, with responsibilities including (but not...SeniorFlexible hours
- Amgen is looking for a Senior Scientist specializing in Membrane Protein Biochemistry in South San Francisco. The role involves developing protein production strategies and collaborating with teams to advance therapeutic discoveries. Qualifications include advanced degrees...Senior
$142.52k - $192.82k
Amgen Inc. (IR) is seeking a Senior Scientist in Membrane Protein Biochemistry in South San Francisco, California. This role involves designing recombinant production strategies for membrane proteins, analyzing scientific data, and collaborating with a team. A Ph.D. or...Senior- Amgen SA is seeking a Senior Scientist in Membrane Protein Biochemistry to join their Protein Generation group in South San Francisco, California. This role involves designing strategies for polytopic membrane protein production and purification, requiring a doctorate...SeniorFlexible hours
- Initial Therapeutics, Inc. is seeking a Senior Scientist in South San Francisco to lead efforts in transforming computational protein designs into validated binders and antibodies. Responsibilities include developing high-throughput platforms to generate and validate new...Senior
$110k - $138k
Itlearn360 seeks a Principal Associate Scientist based in Brisbane, CA, to join the Protein Biochemistry team. The successful candidate will discover and develop... ..., utilizing their expertise in protein expression, purification, and characterization. The role requires...$120k - $160k
...teams. The ideal candidate is a rigorous scientist with strong molecular design &... ...activities Partner closely with pharmacology, protein sciences, biology and other functions to... ...sexual orientation, gender identity or expression, veteran status or disability or any other...SeniorLocal area$147k - $191k
...founded on the collaboration of leading scientists, industry experts, and investors who share... ...analytical development experience in protein therapeutics within the biotech/biopharma... ...sexual orientation, gender identity and/or expression, status as a veteran, basis of...SeniorLocal area$140k - $160k
3T Biosciences, Inc. is hiring a Scientist / Sr Scientist in South San Francisco to enhance therapeutic discovery in immuno-oncology. This role involves designing and managing antibody lead discovery and optimization against novel peptide-HLA targets, utilizing yeast display...Senior$142k - $178k
...Mammoth Biosciences seeks an experienced Senior Clinical Scientist to advance pre‑clinical research into... ..., the company’s ultracompact proteins are designed to enable in vivo gene editing... ..., sex/gender (including gender expression/identity, pregnancy, childbirth and related...SeniorLocal area$166.77k - $202.09k
...About The Role Experienced, creative, collaborative scientist for Biotherapeutics Computational Design. Build and deploy ML and structure... ..., reusable preclinical workflows. Build and apply models for protein structure modeling, binder design, affinity/specificity prediction...Flexible hours- Onsite Job Title: Senior Associate Scientist Top Skills: 4-7 Experience in Cell/Tissue Culture, Protein Analysis BS Degree in Life Sciences The candidate will join the Protein... ...and cellular biology techniques, including mammalian cell culture, CRISPR, shRNA, transfections,...SeniorWork experience placement
$140k - $250k
...Principal Scientist, Protein Sciences, Analytical Characterizations September 2025 Department: Technology Position Summary: TCG Labs-Soleil... ...breastfeeding and related conditions), gender identity/gender expression, pregnancy (including childbirth and related conditions),...Full timeTemporary workFlexible hours- ...Innovation Group is seeking a Senior Scientist I to join a talented and... ...who will independently drive expression-optimization projects across... ...understanding of recombinant protein expression to improve titer... ...Demonstrated theoretical command of mammalian protein expression — able to...SeniorFull timeTemporary workLocal area
$235k - $270k
...biotechnology company in San Francisco seeks a Senior / Principal ML Biophysicist to lead... ...machine learning frameworks, collaborating with scientists, and prototyping modeling frameworks. Strong knowledge in deep learning and protein structure modeling is essential. The...Senior$101.4k - $154.7k
Job Category : Field Scientists Requisition Number : SENIO003646 Full-Time Locations Showing 1 location San Francisco... ...Francisco, CA, USA Description POSITION SUMMARY: The Senior Field Application Scientist, Protein XI (FAS) will play a critical role in supporting the...SeniorFull timeTemporary workFlexible hours- ...closely with engineers and data scientists. We work across disciplines... .... About the role As a Protein Engineer in a BCI company, you... ...workflows from library generation, expression in various in vitro systems,... ..., protein expression in mammalian cells, and standard...
$90k - $120k
...professional for the technical execution of bioanalytical programs. The role involves managing assay methods for quantifying transgene expression, detecting immunogenicity, and measuring biomarkers. The ideal candidate will hold a BS or MS degree in a scientific discipline...Senior$115k - $135k
Associate Scientist, Protein Sciences Headquarters Location: South San Francisco, CA, Company relocating... ...Travel Required: 5-10% Reports To: Senior Scientist II Department: Protein... ...orientation, gender identity or expression, pregnancy, medical condition related...Full timeRelocation$143.82k - $194.58k
Career Category Scientific Senior Scientist - LCMS What you will do Let’s do this. Let’s change the world. In this vital role, you will join... ...workflows, including peptide mapping, enzymatic digestion, protein‑drug adduct identification, intact or subunit analysis, and...SeniorFlexible hours- Principal Scientist‑PKDM, Modeling and Simulation What you will do In this vital role you will contribute to Amgen’s diverse discovery and... ...including chemistry, biology, toxicology, biomarkers and protein scientists Basic Qualifications Doctorate degree PhD OR PharmD...SeniorFlexible hours
- ...medicines to help people live longer, fuller, happier lives. Senior Scientist - LCMS What you will do In this vital role, you will join the... ...complex biologics, multispecific molecules, targeted protein degradation platforms, oligonucleotide‑based modalities, and...SeniorFlexible hours
$110k - $138k
Principal Associate Scientist Location: Brisbane, CA. About Xaira... ...generative AI models to design protein and antibody therapeutics,... ...experience in the expression, purification, and characterization... ...using transient transfection in mammalian expression systems at...Flexible hours
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