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Biologist Contractor Jobs in Boston, MA (NOW HIRING)

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

System One

Biologist

Boston, MA · On-site

$48.69 - $57.28/hr

Biologist Location : Boston, MA Contractor Work Model : Onsite - onsite Hours : M-F 9am-5pm Compensation : $48.69 - $57.28/hr Type : Contract, Potential for extension or conversion to permanent ...

micro1 AI

Computational Biologist - AI Reviewer

Boston, MA · On-site +1

$90 - $120/hr

Contractor Location: Remote micro1 is engaging Computational Biology Experts to contribute their advanced scientific knowledge to a dynamic customer project. In this role, you'll apply your expertise ...

micro1 AI

Computational Biologist - AI Reviewer

Quincy, MA · On-site +1

$90 - $120/hr

Contractor Location: Remote micro1 is engaging Computational Biology Experts to contribute their advanced scientific knowledge to a dynamic customer project. In this role, you'll apply your expertise ...

micro1 AI

Computational Biologist - AI Reviewer

Lowell, MA · On-site +1

$90 - $120/hr

Contractor Location: Remote micro1 is engaging Computational Biology Experts to contribute their advanced scientific knowledge to a dynamic customer project. In this role, you'll apply your expertise ...

micro1 AI

Computational Biologist - AI Reviewer

Lynn, MA · On-site +1

$90 - $120/hr

Contractor Location: Remote micro1 is engaging Computational Biology Experts to contribute their advanced scientific knowledge to a dynamic customer project. In this role, you'll apply your expertise ...

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Showing results 1-20

All JobsBiologist Contractor JobsBiologist Contractor Jobs in Boston, MA

Biologist Contractor information

See Boston, MA salary details

$40.2K

$97.1K

$149.9K

How much do biologist contractor jobs pay per year?

As of Aug 7, 2026, the average yearly pay for biologist contractor in Boston, MA is $97,128.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,600.00 and $131,500.00 per year, depending on experience, location, and employer.

What is the difference between Biologist Contractor vs Environmental Scientist Contractor?

AspectBiologist ContractorEnvironmental Scientist Contractor
Required CredentialsBachelor's or higher in Biology or related field; certifications varyBachelor's or higher in Environmental Science or related; certifications may include environmental permits
Work EnvironmentResearch labs, field sites, government agenciesEnvironmental consulting firms, government agencies, research institutions
Employer & Industry UsageResearch projects, conservation, wildlife managementEnvironmental impact assessments, pollution control, sustainability projects

Both roles often require similar educational backgrounds and work in related environments, but Biologist Contractors focus more on biological research and conservation, while Environmental Scientist Contractors emphasize environmental impact and sustainability projects. The choice depends on your specialization and career goals within the ecological and environmental fields.

What are some typical challenges a biologist contractor might face when working on short-term projects?

As a Biologist Contractor, you may encounter challenges such as quickly adapting to new teams and project scopes, managing shifting priorities, and familiarizing yourself with unfamiliar protocols or field sites on tight timelines. Since contract roles often involve project-based work, you’ll need to be proactive in communicating with supervisors and colleagues to ensure project goals are met efficiently. Building rapport with permanent staff and integrating effectively into diverse teams can also be a key part of succeeding in this role.

What is a biologist contractor?

Biologist Contractors are professionals hired on a temporary or project basis to apply their expertise in biology to research, analysis, or fieldwork for organizations, such as government agencies, private companies, or environmental consultancies. Unlike full-time employees, they typically work on specific projects or assignments, which may involve conducting environmental assessments, collecting and analyzing biological data, or providing expert advice. Their work helps organizations comply with regulations, conserve natural resources, or advance scientific knowledge. Biologist Contractors often bring specialized skills and flexibility to a variety of short-term or ongoing projects.

What are the key skills and qualifications needed to thrive as a biologist contractor?

To thrive as a Biologist Contractor, you need a solid background in biological sciences, research methodologies, and often a relevant degree such as a BSc or MSc in Biology or related fields. Familiarity with laboratory equipment, data analysis software like R or Python, and sometimes certifications in safety or fieldwork protocols are typically required. Strong communication, adaptability, and problem-solving skills help you work effectively in dynamic project environments and collaborate with multidisciplinary teams. These skills and qualifications are crucial for delivering accurate research results, meeting project deadlines, and ensuring compliance with scientific and safety standards.
What are popular job titles related to Biologist Contractor jobs in Boston, MA? For Biologist Contractor jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Biologist Contractor jobs in Boston, MA look for? The top searched job categories for Biologist Contractor jobs in Boston, MA are:
What cities near Boston, MA are hiring for Biologist Contractor jobs? Cities near Boston, MA with the most Biologist Contractor job openings:
Biologist Contractor jobs near you
Infographic showing various Biologist Contractor job openings in Boston, MA as of August 2026, with employment types broken down into 79% Full Time, 13% Part Time, and 8% Contract. Highlights an 84% In-person, 3% Hybrid, and 13% Remote job distribution, with an average salary of $97,128 per year, or $46.7 per hour.

Biologist

System One

Boston, MA • On-site

$48.69 - $57.28/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 21 days ago

Job description

Job Title: Biologist Location: Boston, MA Contractor Work Model: Onsite – onsite Hours: M-F 9am-5pm Compensation: $48.69 - $57.28/hr Type: Contract, Potential for extension or conversion to permanent Overview As a Scientist in Cell Engineering and Assay Development, you will engineer novel cell lines and develop the in vitro assays used to characterize them in support of our allogeneic cell therapy programs. You will design genetic constructs and mRNA, generate engineered cell lines using viral vectors and transient mRNA-based expression, and build cell-based assays to evaluate the function of engineered cells. You will work closely with cross-functional teams to advance cell therapy programs from discovery through preclinical development. Responsibilities

  • Design and engineer novel cell lines in iPSCs, tumor cell lines, and other immortalized and primary cell types to support allogeneic cell therapy programs
  • Generate stable engineered cell lines using lentiviral transduction and other viral vector systems
  • Design genetic constructs and mRNA for stable and transient gene expression, including knock-in, knockout, and reporter strategies
  • Perform transient mRNA-based expression to rapidly prototype and validate cell engineering strategies
  • Establish clonal engineered cell lines through cell sorting (FACS) and single-cell cloning
  • Develop, optimize, and execute cell-based assays to characterize engineered cells, including live-cell analysis on the Incucyte platform
  • Design and run in-depth, multi-parameter flow cytometry panels to phenotype engineered cells and assess immune checkpoint receptor expression
  • Evaluate the functional impact of genetic modifications on engineered cell phenotype and function
  • Design and execute experiments, analyze data, and interpret results to evaluate the performance of engineered cells in vitro
  • Communicate experimental data effectively through written reports and oral presentations.
  • Demonstrate flexibility and motivation to learn and apply new technologies for cell engineering and assay development.
Qualifications Required:
  • Bachelor’s degree in Cell Biology, Molecular Biology, Immunology, or a related field plus 5 years of relevant experience in biotechnology, pharmaceutical industry, or academic research.
  • Master’s degree in Cell Biology, Molecular Biology, Immunology, or a related field plus 2 years of relevant experience in biotechnology, pharmaceutical industry, or academic research.
  • Hands-on experience with lentiviral cell line generation is required.
Additional Skills/Preferences:
  • Experience engineering iPSCs and tumor cell lines
  • Proficiency in construct design and mRNA design
  • Experience with cell engineering using viral vectors and transient mRNA-based expression
  • In-depth flow cytometry expertise, including panel design, cell sorting (FACS), and multi-parameter data analysis
  • Working knowledge of immune checkpoint receptor biology
  • Experience with live-cell analysis platforms such as Incucyte and xCELLigence
  • Proficient in developing in vitro cell-based assays, including work with human cell lines and primary cells
  • Strong analytical, problem-solving, and decision-making skills.
  • Excellent interpersonal and communication skills.
  • Ability to work independently and collaboratively within a team environment.

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. #M- #LI- Ref: #558-Scientific