Bioanalytical Scientist (Part-Time, Contract)
$65 - $70 per hourSurrozen Inc.
We are seeking a highly skilled Bioanalytical Scientist for a part-time contract position to support drug development programs. This role involves developing and qualifying anti-drug antibody (ADA) assays, and pharmacokinetic (PK), as well as analyzing study samples. The ideal candidate will have extensive experience in ADA and PK assay development, troubleshooting, and serum/plasma and tissue sample analysis, particularly for protein and antibody-based therapeutics. This position offers an exciting opportunity to contribute to bioanalytical functions, assist in transferring assays to Contract Research Organizations (CROs), and support the bioanalysis of nonclinical study samples. The successful candidate will demonstrate scientific integrity, enthusiasm, and a collaborative spirit. Location: South San Francisco CA Hours: 32-35 hours per week Position: Monday – Friday, 100% onsite Duration: 9 - 12-month contract Pay: $65-$70 per hour Key Responsibilities Develop and qualify ADA and PK assays to meet program-specific needs, ensuring high-quality, reproducible results. Troubleshoot assay issues and optimize methods to ensure data accuracy and integrity. Prepare and analyze study samples. Summarize bioanalytical results, write detailed technical reports, and assist in developing work processes to support business development activities and regulatory filings. Collaborate closely with internal teams to ensure timely execution of assays and achievement of program milestones. Assisting in conducting, QC review, and reporting studies to ensure data accuracy and report quality. A BS, MS, or PhD in biology, biochemistry, or a related discipline, with extensive experience in the biotechnology or pharmaceutical industry. BS candidates should have a minimum of 7-10 years of relevant industry experience, MS candidates a minimum of 5-7 years, and PhD candidates a minimum of 2-4 years of post-degree industry experience. Candidates should demonstrate strong technical expertise and independent contributions to study design, execution, and data interpretation. Extensive hands-on experience in developing and executing immunoassays and analyzing serum/plasma and tissue samples. Experience in ADA assay development and ocular tissue matrix preparation is a plus. Health benefits are offered through the contract agency. #J-18808-Ljbffr Surrozen Inc.
- Surrozen Inc. is seeking a highly skilled Bioanalytical Scientist for a part-time contract position in South San Francisco, CA. This role involves developing and qualifying anti-drug antibody (ADA) assays, as well as analyzing study samples. The ideal candidate will have...Contract workPart time
$65 - $70 per hour
Surrozen is seeking a highly skilled Bioanalytical Scientist for a part-time contract position in South San Francisco. This role requires developing and qualifying anti-drug antibody (ADA) and pharmacokinetic (PK) assays, along with analyzing study samples. Ideal candidates...Contract workPart timeHourly pay- Cogent Scientific, an insourced contract research organization, is... ...and empowering exceptional scientists to deliver specialized laboratory... ...role available for a Pharma Bioanalytical Chemist at our South San... ...(approx. 8a-5p local time). Cogent Scientific provides...Contract workLocal areaRelocation packageDay shift
$55 - $70 per hour
STEM Postdoctoral Research Scientist (Part-Time | $55-$70/hr) Get AI-powered advice on this job and more exclusive features. This range is provided... ...Talent | Backend & Infra | US & Europe STEM PhDs Hourly Contract | Remote | Part-Time $55-$70 per hour About the Role Mercor...Contract workPart timeHourly payImmediate startRemote workFlexible hours$127k - $158.2k
Scientist , Antibody Discovery, In Vitro USA - South San Francisco,... ...role that provides support for bioanalytical characterization for a... ...antibody discovery programs and contract services, contributing to scientific... ...departments. Spend time performing wet-lab benchwork...Contract work$70 - $100 per hour
...should have a graduate-level STEM background and strong Python skills. The role involves collaboration with AI teams and a commitment of 15-20 hours per week. This is a contract position with competitive hourly compensation ranging from $70 to $100. #J-18808-Ljbffr MercorContract workPart timeRemote jobHourly pay$95k - $120k
...management and document storage. Data tabulation. Permit and contract document review. Work independently on a consistent basis... ...waste management. Benefits Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision...Contract workPart timeFull timeFor contractorsWork at officeLocal area- Responsible for the technical execution of bioanalytical programs: Method Development: manage in vitro assay methods to: Quantify transgene expression levels across various species and biological matrices. Detect and characterize Immunogenicity evoked by biotherapeutics...
$165k - $184k
...are looking for exceptional team members who want an active role in building a rapidly growing biotech. Title: Principal Scientist, Bioanalytical Location: South San Francisco, CA Opportunity: Epicrispr Biotechnologies is seeking a highly motivated and experienced...Local area- Cogent Scientific in South San Francisco is looking for a Pharma Bioanalytical Chemist to support bio-analysis and mass spectrometry tasks. The role necessitates at least a BS in Chemistry/Biochemistry and relevant industry experience, emphasizing teamwork and communication...
$90k - $120k
Planet Pharma Group in South San Francisco is seeking an experienced professional for the technical execution of bioanalytical programs. The role involves managing assay methods for quantifying transgene expression, detecting immunogenicity, and measuring biomarkers. The...$165k - $184k
A cutting-edge biotechnology firm in South San Francisco is seeking a highly motivated Principal Scientist in Bioanalytical to lead bioanalytical strategies. The ideal candidate will have a Ph.D. and over 8 years of experience in bioanalytical methods, including assay...- ...Job Details: Duration: 12 months contract Summary: ~ Support biomarker discovery using human samples (whole blood, PBMCs), focusing on generating high-quality, reproducible data in a highly collaborative environment. Responsibilities: Execute and analyze...Contract work
$250k
...The Permanente Medical Group is seeking BE/BC Allergists to join our teams in: Hayward (Part - Time) Modesto (Full-Time) San Francisco (Part-Time 3 and 1/2 week schedule ) Santa Rosa (Full - Time) The Permanente Medical Group, Inc. is one of the largest...Part timeFull timeFor contractorsRelocation packageFlexible hours- The University of Georgia- FACS is looking for a highly motivated Contract Research Scientist based in South San Francisco. This role involves executing LC-MS workflows, maintaining mass spectrometry instrumentation, and working collaboratively in a multidisciplinary team...Contract work
- Amgen is seeking a highly motivated Contract Research Scientist in South San Francisco, CA. This hands-on position focuses on LC-MS protein characterization and analytical workflows for biopharmaceutical projects. The successful candidate will utilize advanced mass spectrometry...Contract work
- ...Machine learning Scientist (Computational Chemistry/Proteins) South San Francisco, United States | Posted on 02/25/2026 Our client, a... ...\" based out of South SanFrancisco, CA. Job Duration:LongTerm Contract(Possibility Of Extension) Pay Rate : $50/hr on W2 Company Benefits...Contract work
$212k - $276k
Denali Therapeutics Inc, located in South San Francisco, is seeking a bioanalytical expert to drive strategy and lead a team in the development of therapies for neurodegenerative diseases. The ideal candidate will have over 10 years of experience in the industry, particularly...- NCSL International is seeking a highly motivated Contract Research Scientist in South San Francisco. The role involves executing LC-MS workflows for protein characterization and maintaining mass spectrometry instrumentation, with responsibilities spanning project communication...Contract work
- ...support for the CAR T programs. Candidates should have a relevant degree and laboratory experience with analytical methods. This is a contract position with a competitive hourly rate, including benefits like health insurance and equity options. #J-18808-Ljbffr Allogene...Contract workHourly pay
- ...solving, and communication. BLA authoring familiarity preferred. Process virology knowledge and viral clearance planning/execution with contract labs preferred. Benefits Competitive total rewards package including 401k, healthcare coverage, and ESPP. #J-18808-Ljbffr...Contract work
$62 - $67 per hour
...62.00/hr - $67.00/hr Details: Pay for this position is 62.00 to 67.00 hourly depending on experience. This position is a one-year contract with the possibility of extension or conversion to permanent. Location: South San Francisco, CA. Local candidates only. Qualifications...Contract workHourly payPermanent employmentLocal area- Position Overview Sutro Biopharma, Inc. is looking for a Scientist to join our Analytical Development group to support chromatography... ...and support technology transfer to Sutro QC, and to partner and contract testing laboratories Work with moderate supervision while also...Contract work
- ...development of next‑generation biologics. Our scientists provide detailed analytical... ...Overview: We are seeking a highly motivated Contract Research Scientist to join our collaborative... .... Strong organizational and time management skills with the ability to manage...Contract work
- ...Francisco and comfortable with daily commuting. The initial contract term is one year, with potential renewal for up to three years... ...The hiring manager is seeking a highly collaborative, adaptable scientist who is comfortable operating in a predominantly bench‑focused...Contract workLocal areaRemote workMonday to Friday
$161.11k - $185.62k
...disease. Position Nurix Therapeutics seeks an experienced Senior Scientist to join the Analytical Development and Quality Control group.... ..., validation, and QC testing conducted at CDMOs and contract testing laboratories Contribute to investigations (e.g., OOS,...Contract work$63 - $67 per hour
...individual to join the Product Development team for the position of Scientist I (contractor). The position is a mainly laboratory‑based... ...SOPs, experimental protocols, and prepare reports that become part of the Design History File under the quality management system....Contract workHourly payFor contractorsWork at officeRemote workShift work$159k - $207k
...of the largest medical challenges of our time. Denali Therapeutics is a biotechnology... ...founded on the collaboration of leading scientists, industry experts, and investors who share... ...virology, including working with contract labs to plan and execute viral clearance...Contract workWork experience placementLocal area$28 - $32 per hour
...work in single-cell biology! Type: 6- Month Contract with Opportunity for Extension/Conversion... ...Employment type Employment type Full-time Job function Job function Science Referrals... ...Associate (Contract) Principal/Senior Scientist, Analytical Science Senior Chemist, Scientist...Contract workFull time$155k - $202k
...of the largest medical challenges of our time. Denali Therapeutics is a biotechnology... ...founded on the collaboration of leading scientists, industry experts, and investors who share... ...with external partners, investigators, contract research organizations, and regulatory...Contract workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Bioanalytical Scientist (Part-Time, Contract). Be the first to apply!
- lab scientist South San Francisco, CA
- principal scientist South San Francisco, CA
- research scientist - biology South San Francisco, CA
- senior principal scientist South San Francisco, CA
- drug safety scientist South San Francisco, CA
- machine learning scientist South San Francisco, CA
- cell culture scientist South San Francisco, CA
- analytical scientist South San Francisco, CA
- scientist immunology South San Francisco, CA
- downstream processing scientist South San Francisco, CA


