Molecular and Cellular Biologist I
Andover, MA
Experience: 0
Category: Scientific & Clinical
Contractor Work Model: Onsite
Brand: Joulé
Job ID: 380836
Date Posted: 09/23/2026
Shortcut: http://jobs.systemone.com/jSKp4x
Job Title: Molecular and Cellular Biologist I
Location: Andover, MA
Type: Contract
Work Model: Onsite
Hours: 40.0
Overview
The Molecular and Cellular Biologist will support efforts to apply multi-omics & systems biology approaches to improve mammalian cell culture performance for the production of recombinant proteins.
Responsibilities
- Design and execute molecular and cellular biology experiments involving the transfection, passaging, and sampling of CHO cell cultures to generate substrate for multi-omics analyses.
- Design and execute experiments to examine gene copies, transcript levels, protein folding, assembly, trafficking, secretion, and degradation.
- Analyze and interpret data using statistical, bioinformatics, and pathway-analysis tools.
- Document findings and prepare technical reports, presentations, and manuscripts.
- Collaborate with cell-line development scientists, bioprocess engineers, analytical scientists, and computational biologists.
- Comply with laboratory safety and data-integrity requirements.
Requirements
- Bachelor’s or Master’s degree in molecular biology, cell biology, biochemistry, biotechnology, bioengineering, systems biology, or a related field required.
- 0-2 years of relevant laboratory or biotechnology-industry experience.
- Strong experimental design, analytical thinking, and problem-solving skills.
- Proficiency in mammalian cell culture and molecular biology techniques (e.g., aseptic technique, cell transfection, DNA/RNA extraction, PCR, qPCR, electrophoresis, molecular cloning, DNA/RNA sequencing, immunoblotting, FACS, microscopy).
- Familiarity with multi-omics study design, bioinformatics, statistical analysis, and systems biology.
- Strong understanding of molecular cell biology fundamentals including DNA replication, transcription, translation, proteostasis, metabolism, cellular stress mechanisms, and their relation to recombinant protein production.
- Experience with mammalian and/or CHO cell culture, antibody production, multi-omics technologies, molecular perturbation methods, and regulated laboratory environments is preferred.
- Effective written and verbal communication.
- Ability to work well and collaboratively within multidisciplinary teams.
- Strong attention to experimental rigor, documentation, reproducibility, and scientific integrity.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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