Expert In Vitro Biologist

Job Description

Job Description

Cogent Scientific, an insourced contract research organization, is looking for the right people to accomplish our Mission: to support the life sciences industry by cultivating and empowering exceptional scientists to deliver specialized laboratory services that advance research, foster collaboration, and accelerate innovation through quality and a shared commitment to excellence. We can offer you the chance to build on your skills and knowledge while working among experts in their fields and with cutting-edge instrumentation.

Cogent Scientific offers competitive pay, attractive benefits (such as medical/dental/vision insurance; 401(k); parental leave; PTO and paid holidays; etc.) and an exciting work environment. This position may include relocation benefits as well. We aim to recruit the best people who stand out among their peers and embody our Core Values:

• C lient Focused: We only succeed when our clients succeed.

• O utstanding: We deliver meticulous results through outstanding performance.

• G ood: We act ethically and morally.

• E mployee-Centric: We honor and support our employees.

• N imble: We are prepared to adapt in an ever-changing industry.

• T eam-Oriented: We collaborate with each other and with our clients.

We currently have a role available for an Expert In Vitro Biologist.

Job duties include, but are not limited to, the following:

• Contribute to mechanism-of-action, target engagement, and translational study components across the AML, colorectal cancer, and breast cancer programs.

• Design, execute, and interpret in vitro tumor cell assays (e.g., viability/proliferation, apoptosis, cell cycle, target engagement, and pathway-modulation assays) to characterize compound activity and inform program decisions.

• Design, conduct, and analyze in vivo xenograft tumor model studies — including dosing, tumor measurement, and PK/PD endpoint sample collection — to establish efficacy and mechanistic relationships.

• Design and run multi-color flow cytometry panels for immunophenotyping, target expression, and pathway-modulation analysis of cell lines and tumor-, blood-, or tissue-derived samples.

Job requirements include, but are not limited to, the following:

• Ph.D. in biology, cancer biology, immunology, biochemistry, or a related discipline with 1-3 years of relevant laboratory experience in drug discovery/cancer biology.

  • BS (8-10 years experience) or MS (5-8 years experience) will also be considered.

• Hands-on experience with multi-color flow cytometry, including panel design, sample preparation, acquisition, and data analysis.

• Demonstrated experience designing and executing in vitro tumor cell–based assays.

• Hands-on experience with in vivo xenograft tumor models, including study design, and endpoint sample analysis.

• Excellent attention to detail.

• Ability to work well both independently and within a team.

• Very strong problem-solving skills, a high level of learning agility, and the ability to work across functions.

• The ideal candidate should be enthusiastic and self-motivated, with the leadership and communication skills necessary to operate effectively in a fast-paced multidisciplinary environment with flexibility and an adaptable approach to goal delivery.

This is an onsite, day shift position (approx. 8a-5p local time).

Cogent Scientific provides equal employment opportunities to all applicants and does not discriminate based on any legally protected characteristic.

Additionally, if you require a reasonable accommodation during the application or interview process, please let us know.

This job posting will close by 12/31/2026 or when a candidate is identified, whichever comes first.