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Bioconjugation Jobs in California (NOW HIRING)

Postdoctoral Scientist

San Diego, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role sits at the intersection of analytical chemistry, bioconjugation, and AI/ML-driven discovery, supporting a high-impact research program to develop a next-generation bioconjugation platform ...

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Bioconjugation information

See California salary details

$30

$60

$91

How much do bioconjugation jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for bioconjugation in California is $60.61, according to ZipRecruiter salary data. Most workers in this role earn between $41.97 and $72.84 per hour, depending on experience, location, and employer.

What is bioconjugation?

Bioconjugation is the process of chemically linking two molecules, at least one of which is a biological molecule such as a protein, peptide, or antibody. This technique is commonly used to attach drugs, fluorescent dyes, or other markers to biomolecules for research, diagnostic, or therapeutic purposes. Bioconjugation plays a crucial role in developing targeted drug delivery systems, biosensors, and imaging agents. The process requires careful selection of conjugation chemistries to preserve the function of the biomolecules involved.

What are the key skills and qualifications needed to thrive in a bioconjugation scientist role, and why are they important?

To thrive as a bioconjugation scientist, you need a solid background in chemistry or biochemistry, experience with protein modification techniques, and typically a relevant advanced degree. Familiarity with analytical tools like HPLC, mass spectrometry, and knowledge of Good Laboratory Practice (GLP) or GMP guidelines is common, along with experience using laboratory information management systems (LIMS). Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating across research teams and troubleshooting experimental challenges. These competencies ensure the efficient development of high-quality bioconjugates for applications in therapeutics, diagnostics, or research.

What are some common challenges faced by professionals working in bioconjugation, and how can they be addressed?

One common challenge in bioconjugation roles is ensuring the specificity and stability of the conjugates produced, as improper coupling can affect the efficacy and safety of the final product. Additionally, troubleshooting complex reactions and optimizing protocols for scale-up requires strong problem-solving skills and familiarity with analytical techniques. Effective collaboration with cross-functional teams such as analytical chemistry, process development, and quality assurance is vital to overcoming these obstacles and ensuring project success. Staying updated with the latest advances in conjugation chemistries and regulatory requirements also helps professionals adapt to the evolving landscape.

What is the difference between Bioconjugation vs Protein Conjugation?

AspectBioconjugationProtein Conjugation
Required CredentialsBiochemistry, Molecular Biology certificationsBiochemistry, Molecular Biology certifications
Work EnvironmentLaboratories, biotech companiesLaboratories, biotech companies
Industry UsageDrug development, diagnostics, researchDrug development, diagnostics, research
Common Search IntentUnderstanding bioconjugation techniquesUnderstanding protein conjugation methods

Bioconjugation involves attaching biomolecules like drugs, antibodies, or peptides to other molecules for various applications. Protein conjugation specifically focuses on linking proteins to other molecules, often as part of bioconjugation processes. While both roles require similar skills and work environments, bioconjugation covers a broader range of biomolecules, whereas protein conjugation is specialized in working with proteins. Understanding these differences helps professionals and employers target the right expertise for biotech projects.

What are the capabilities of bioconjugation?

Bioconjugation involves attaching biomolecules such as proteins, antibodies, or drugs to other molecules or surfaces, enabling targeted delivery, diagnostics, and therapeutic applications. It requires skills in chemistry, biochemistry, and often the use of specialized tools like crosslinkers and conjugation kits to ensure stability and specificity of the conjugates.

What cities in California are hiring for Bioconjugation jobs?

Cities in California with the most Bioconjugation job openings:

Infographic showing various Bioconjugation job openings in California as of August 2026, with employment types broken down into 91% Full Time, 2% Temporary, and 7% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $126,072 per year, or $60.6 per hour.

Scientist II, Bioconjugation Chemist

BIOMARIN PHARMACEUTICAL

San Rafael, CA

Full-time

Medical, Retirement

Re-posted 4 days ago


BioMarin Pharmaceutical rating

7.8

Company rating: 7.8 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

50th of 86 rated pharmaceutical


Job description

Who We Are
BioMarin is a leading rare disease biotechnology company focused on genetically defined conditions.
Guided by our purpose to develop medicines that make a profound impact on people's lives, our global teams have delivered a portfolio of therapies since our founding in 1997. Our revolutionary treatments for conditions like achondroplasia (the most common form of dwarfism), PKU (phenylketonuria), CLN2, a form of Batten disease, and a number of forms of MPS (mucopolysaccharidosis) offer new possibilities for patients and families who previously had few, if any, available options. More recently, with the close of the Amicus acquisition, our portfolio has expanded to include therapies for Fabry disease and Pompe disease, expanding our ability to reach more people living with rare genetic conditions.
Our success comes from our unwavering commitment to excellence, our deep understanding of patient needs, our scientific expertise, and our world-class manufacturing capabilities. At the heart of BioMarin is a dedicated team of the brightest minds in the industry working together to deliver innovative therapies to patients and families around the world.
About Worldwide Research and Development
From research and discovery to post-market clinical development, our R&D engine involves all bench and clinical research and the associated groups that support those endeavors. Our teams work on developing first-in-class and best-in-class therapeutics that provide meaningful advances to patients who live with rare diseases.

Scientist II, Bioconjugation Chemist Job Summary:
BioMarin is seeking a dedicated and skilled Scientist II specializing in bioconjugation chemistry to contribute to our cutting-edge research and development efforts in nucleic acid-based therapeutics. The successful candidate will be responsible for designing and synthesizing bioconjugates, including antibody-drug conjugates (ADCs), antibody-oligo conjugates (AOCs), and other complex biomolecules. This role requires a strong background in organic chemistry, bioconjugation techniques, and analytical characterization methods. This role offers a unique opportunity to be part of a dynamic team at the forefront of biotechnology innovation, working on projects that have the potential to transform patient outcomes.
Key Responsibilities:
  • Engage actively in project team discussions across the organization, providing subject matter expertise to support the progression of research projects and the development of new methodologies.
  • Work synergistically with multidisciplinary teams, including bioconjugation specialists, chemists, and biologists, to drive project success and foster a collaborative research environment.
  • Design and synthesize bioconjugates such as antibody-oligo conjugates (AOCs), peptide conjugates, and other complex biomolecules.
  • Develop and optimize conjugation methodologies and purification processes.
  • Characterize bioconjugates using various analytical techniques, including HPLC, LC-MS, SDS-PAGE, and spectroscopy.
  • Collaborate with cross-functional teams, including Biology, Pharmacology, and Process Development, to support preclinical and clinical programs.
  • Maintain accurate and detailed laboratory records and documentation.
  • Present research findings to internal teams and at scientific meetings.
  • Stayup-to-datewith the latest advancements in bioconjugation chemistry and related fields.
Qualifications:
  • Ph.D. in Chemistry, Biochemistry, or a related field with a focus on bioconjugation techniques and organic synthesis.
  • Minimum of 3-5 years of postdoctoral experience or industry experience in bioconjugation chemistry.
  • Strong enthusiasm for scientific research and innovation, coupled with excellent organizational skills and the ability to manage multiple tasks and projects simultaneously.
  • Proven track record in designing and synthesizing bioconjugates, including AOCs and peptide conjugates.
  • Strong knowledge of analytical techniques for characterizing bioconjugates.
  • Excellent problem-solving skills and the ability to work independently and collaboratively.
  • Strong written and verbal communication skills.
Why Join BioMarin?
  • Opportunity to work on cutting-edge biopharmaceuticals that make a meaningful impact on patients' lives.
  • Collaborative and innovative work environment.
  • Comprehensive benefits package, including health insurance, 401(k) matching, and professional development opportunities.
  • Located in the beautiful San Francisco Bay Area with access to a vibrant scientific community.
Skills:
  • Demonstrated ability to work independently as well as part of a collaborative team environment, with a proactive approach to problem-solving and advancing research programs.
  • Strong enthusiasm for scientific research and innovation, coupled with excellent organizational skills and the ability to manage multiple tasks and projects simultaneously.
  • Commitment to maintaining up-to-date knowledge of advancements in oligonucleotide chemistry and related fields, with a willingness to engage in ongoing professional development.
  • Expertise in solid-phase oligonucleotide synthesis and purification, with a strong track record of successful project outcomes.
  • Excellent written and verbal communication skills, with the ability to effectively present data and findings to both technical and non-technical audiences.
Work Style:
  • This is an onsite daily role in San Rafael, CA.
  • This role will have a daily presence in our Research labs executing experiments.
  • This position represents an exciting opportunity to contribute to BioMarin's mission of developing innovative therapies for patients with serious and life-threatening conditions. We look forward to welcoming a passionate and skilled oligonucleotide chemist to our team.


Note: This description is not intended to be all-inclusive, or a limitation of the duties of the position. It is intended to describe the general nature of the job that may include other duties as assumed or assigned.
Equal Opportunity Employer/Veterans/Disabled
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Ireland Safety Responsibility
Support the organization's commitment to environmental protection, injury prevention, and continual improvement of EHS management systems. Actively contribute to a safe and environmentally responsible workplace by identifying hazards, reporting incidents and participating in EHS initiatives and training.

Employment Type: Fulltime-Regular

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