Protein Scientist: Mammalian Expression & Purification
Valid8 Financial, Inc.
TCG Labs-Soleil is seeking a protein production expert to drive recombinant protein and antibody production across expression and purification platforms. You will design, execute, and optimize workflows for transient HEK293 and CHO systems, delivering material from IgGs to multispecifics. You will collaborate with expression, purification, and biology teams to interpret data, advance automation, and support our pipeline of protein therapeutics. #J-18808-Ljbffr Valid8 Financial, Inc.
$91k - $140k
...Summary: Join our innovative Protein Science team at TCG Labs-... ..., organized and motivated scientist to drive recombinant... ...antibody production across our expression and purification platforms. In this hands-... ...hands-on expertise in mammalian cell culture and transient...SuggestedTemporary workFlexible hours- TCG Labs-Soleil is seeking a protein production expert to drive recombinant protein and antibody production across expression and purification platforms. This hands-on role involves designing, executing, and optimizing workflows in HEK293 and CHO systems, and delivering...Suggested
- ...transforming your career. Senior Scientist Experimental Protein Design for Target Discovery What You... ...-throughput workflows for binder expression, purification, and characterization, including... ...cell-free expression, E. coli, and mammalian) is a plus. Experience in binder...SuggestedFlexible hours
- Genentech is seeking a Scientist 2 in California to support protein outsourcing, purification, and QC analyses. You will manage weekly outsourcing, receiving, and distribution while applying purification principles and exploring new techniques. The role requires collaboration...Suggested
- Twist Bioscience is seeking an Sr. Staff Scientist for Protein Sciences R&D in South San Francisco, onsite. You will lead antibody workflows, optimize expression and purification, and build a team while hands-on bench work remains central. Deep expertise in monoclonal and...Suggested
$147k - $191k
...responsible for characterizing/validating purification processes and authoring IND/BLA... ...experiments and analytics. Experience developing protein purification processes to support early... ...orientation, gender identity and/or expression, status as a veteran, basis of...Contract workLocal area- ...team is an elite fusion of scientists, engineers, and operators dedicated... ...seeking a Sr. Scientist, Protein Engineering who is ready to... ...screening through purification, characterization, and formulation... ...specificity, thermostability, expression, and manufacturability against...Permanent employmentWork at office
$45 - $50 per hour
...hr to $50/hr Job Title: Scientist I Work Type: Onsite Contract... ...vector constructs for expression of antibodies and novel protein formats. Perform... ...updates and collaborate with purification, analytical, and formulation... .... Experience with mammalian cell culture and cell line...Contract workTemporary work- ...seeks a hands-on Senior Research Associate/Scientist to support research-scale AAV... .... You will lead upstream cell culture, purification, and QC, delivering well-characterized... ...material for research needs. You will manage mammalian producer cells, perform transfection, ultracentrifugation...
$62 - $67 per hour
...of industry experience. Expertise in mammalian cell culture (suspension and adherent... ...assembly, PCR) and mRNA IVT (e.g., capping, purification), is a strong plus. Key... ...ELISA, etc.) to assess mRNA delivery and protein expression in mammalian cells using LNP systems....Hourly payPermanent employmentContract workLocal area- ...is seeking a Senior Scientist I to join a talented... ...independently drive expression-optimization projects... ...understanding of recombinant protein expression to improve... ...culture, analytical, purification, and bioinformatics... ...command of mammalian protein expression able...Temporary work
- ...is within a team of highly experienced scientists and managers who have directly enabled... ...filed two BLAs. As a member of the CMC Purification Development group, you will apply... ...Demonstrated depth of scientific knowledge in protein biochemistry, separation science, and/...Full timeContract workLocal area
- Twist Bioscience seeks an exceptional R&D scientist in South San Francisco to lead protein sciences with antibody focus. You will be hands-on while shaping... .... You will influence antibody generation workflows, purification, and analytics, while maintaining a culture of...
$143.82k - $194.58k
...based bioanalytical assays for characterization of endogenous proteins, including distinct proteoforms and target-drug complexes. These... ..., and etc., across discovery and development programs. This scientist will be expected to identify the appropriate analytical approach...Full time$140k - $250k
...Principal Scientist, Protein Sciences, Analytical Characterizations September 2025 Department: Technology Position Summary:... ...breastfeeding and related conditions), gender identity/gender expression, pregnancy (including childbirth and related conditions),...Full timeTemporary workFlexible hours- ...South San Francisco, CA is seeking a Scientist I/II to join a talented and... ...complex DNA vector constructs for expressing antibodies and novel protein formats. Perform deep genetic characterization... ...closely with colleagues in purification, analytical, and formulation...
- NewLimit is seeking a Scientist to join our Delivery Sciences team. You will develop formulations, purification processes, and characterization methods for lipid nanoparticle (LNP) drug products, enabling reprogramming medicines to reach target cells throughout the body...
$87k - $161.6k
...OpportunityExecute high-throughput protein production workflows supporting... ....Manage high-throughput purification operations across a range of mid-to-large expression volumes.Perform automated and semi... ...handler is a plus.Familiarity with mammalian expression systems (CHO/HEK)...Full timeWork experience placementLocal areaRelocation package$146.54k - $189.64k
...motivated and collaborative Scientist to join the Tumor Intrinsic... ...will apply expertise in protein and nucleic acid biochemistry... ...interactions, including the expression, purification, reconstitution, and... ...desirable. · Experience with mammalian cell culture and standard molecular...Full timeFor contractorsLocal area$175k - $200k
...San Francisco currently developing a robust pipeline of novel protein‑drug conjugate therapies to better address human metabolic diseases... ...Protein & Peptide/Chemical‑Protein Conjugate Formulation Scientist is a technical leader responsible for the development, optimization...- Denali Therapeutics Inc in South San Francisco, CA, seeks a Principal Scientist to lead formulation and drug product development for a growing portfolio of protein biologics. You will design studies, establish shelf life, and support comparability across development stages...
- Amgen is seeking a Senior Scientist Experimental Protein Design for Target Discovery in South San Francisco, CA. You will build and lead high-throughput platforms for binder generation and translate computational designs into experimentally validated minibinders and antibodies...
$105.28k - $150.4k
Job Description Scientist II, Antibody Engineering Astellas is a global... ...biology, and AI-enabled protein design. The role will... ...tools. Experience in antibody purification including chromatography methods... ...as phage display, yeast or mammalian display, B-cell discovery, immunization...Work at officeWork from homeWorldwide$134.84k - $240.78k
Senior Scientist Antibody Engineering August 2026 Position Summary... ...support our growing pipeline of protein and antibody-based... ...phage, and possibly yeast or mammalian display) to enhance discovery... ...conditions), gender identity/gender expression, pregnancy (including...Temporary workFlexible hours- Amgen in South San Francisco is seeking a Senior Scientist - Computational Protein Design to develop and deploy automated computational pipelines for large-scale binder design, supporting discovery by generating molecules for novel biology. You will design and prioritize...
- ...thrive as part of the Amgen team. Join us and transform the lives of patients while transforming your career. Senior Scientist - Computational Protein Design What You Will Do Lets do this. Lets change the world. In this vital role you will develop and deploy automated...Flexible hours
$146k - $171k
...seeking a curious and scientifically rigorous Scientist II to join the Upstream Process Development group within the Protein Development and CMC organization. The... ...conditions together govern cell growth, protein expression, and product quality. This is a role for...Full time$167.88k - $178.5k
...Tik Tok . Job Description Senior Scientist II – CMC Developmental Sciences,... ..., cell culture process development or protein purification in a well-supported and dynamic environment... ...information, gender identity or expression, sexual orientation, marital status, status...Full timeTemporary workWork experience placement- ...player in the biotechnology sector is seeking a skilled scientist to join their team. This exciting role involves designing... ...performing critical assays to evaluate mRNA delivery and protein expression in mammalian cells. You will work with advanced techniques in cell culture...
- Planet Pharma is seeking a Contract Scientist, Biophysical Chemistry to join the Large Molecule Discovery - Biophysical Chemistry group... .... The role focuses on biophysical characterization of proteins, bioconjugates, and antibody-drug conjugates in a fast-paced,...Contract work
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