Pharma Bioanalytical Chemist

Cogent Scientific; South San Francisco (CA); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical/dental/vision insurance

401(k)

Parental leave

PTO and paid holidays

Job summary

Cogent Scientific in South San Francisco is looking for a Pharma Bioanalytical Chemist to support bio-analysis and mass spectrometry tasks. The role necessitates at least a BS in Chemistry/Biochemistry and relevant industry experience, emphasizing teamwork and communication skills.

With competitive pay and attractive benefits, you'll work in a stimulating environment that promotes innovation and excellence. If you are a detail-oriented problem solver ready to collaborate, we invite you to apply for this exciting opportunity!

Qualifications

• 2-5 years industry experience or 1-2 years with MS in mass spec focused lab.
• Ability to work well both as a team and as an individual.
• Demonstrate strong problem-solving skills.

Responsibilities

• Support Bio-Analysis sample preparation and mass-spec analysis.
• Characterize recombinant proteins and antibodies.
• Collaborate with the team to meet project timelines.
• Perform general lab maintenance.

Skills

Excellent communication skills

Attention to detail

Problem-solving skills

Team player

Learning agility

Education

BS in Chemistry, Biochemistry or related field

MS in a relevant field

Tools

Triple-quad mass spectrometers

Orbitrap

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:

• Client Focused: We only succeed when our clients succeed.
• Outstanding: We deliver meticulous results through outstanding performance.
• Good: We act ethically and morally.
• Employee-Centric: We honor and support our employees.
• Nimble: We are prepared to adapt in an ever-changing industry.
• Team-Oriented: We collaborate with each other and with our clients.

We currently have a role available for a Pharma Bioanalytical Chemist at our South San Francisco site.

Job duties include, but are not limited to:

• Supporting Bio-Analysis sample preparation, design and perform mass‑spec analysis as well as data analysis/interpretation from in‑vivo studies from triple‑quad mass spectrometers (Sciex 7500).
• Characterization of recombinant proteins, antibodies, and ADCs using intact‑MS and peptide mapping for routine QC using high‑res mass spec platforms (Orbitrap).
• Working closely with a team of scientists to support the development, optimization, and executing analytical assays for protein characterization and bioanalysis to guide large molecule therapeutic design.
• Collaborating with the team to meet timelines and deliverables.
• Performing general lab maintenance and instrument calibrations.

Job requirements include, but are not limited to:

• BS - Chemistry, Biochemistry or related field with 2-5 years industry experience or MS with 1-2 years industry experience in a mass spec focused lab on antibodies/ADCs/proteomics or in a relevant scientific discipline focused on mass spec and ADCs.
• Excellent communication skills – verbal and written.
• Works well both as a team and as an individual.
• Demonstration of excellent team player skills, very strong attention to detail, very strong problem‑solving skills, a high level of learning agility, and the ability to work across functions. The ideal candidate will 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 a 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 remain open until 8/10/2026 or until a qualified candidate has been selected, whichever comes first.