Molecular Biologist

The biologist in this role will utilize molecular cloning, transient plant transformation, DNA extraction, DNA sample cleanup, and basic sequence analysis to test recombinase variants for activity and specificity. Candidates should possess hands‑on experience in a molecular biology laboratory environment and preferably with plant tissue culture.

• Perform molecular cloning using techniques such as restriction/ligation and assembly.
• Conduct DNA extraction and purification.
• Execute PCR and qPCR procedures.
• Analyze sequences using basic bioinformatics tools like BLAST, Snap Gene, and Geneious.
• Carry out transient plant transformation, for example, Agrobacterium‑mediated methods.
• Engage in plant tissue culture, if preferred.
• Understand site‑specific recombination systems including Cre/lox and FLP/FRT.
• Evaluate the activity and specificity of recombinase variants.

• Proficiency in molecular cloning techniques.
• Experience in DNA extraction and purification.
• Ability to perform PCR and qPCR.
• Competence in sequence analysis with bioinformatics tools.

• Bachelor's degree in Microbiology, Molecular Biology, Plant Biology, or a related field.
• Hands‑on experience in a molecular biology lab, either academic or industry.
• Familiarity with plant systems is a strong advantage.
• Experience with DNA cleanup kits and protocol troubleshooting.

The role involves working in a molecular biology laboratory setting, requiring attention to detail in experimental design and data recording. The candidate must be able to work independently as well as collaboratively within a team. The work environment supports strong problem‑solving and troubleshooting skills, fostering a culture of continuous learning and scientific exploration.

This is a Contract position based out of Chesterfield, MO.

The pay range for this position is $28.00 - $35.00/hr eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre‑tax and Roth post‑tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long‑term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type: fully onsite position in Chesterfield, MO. Final date to receive applications: this position is anticipated to close on Jan 27, 2026.

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccom for other accommodation options.