Cellares Corporation

Supervising Principal Scientist, Process Development

Cellares Corporation · South San Francisco, CA
South San Francisco, CA $90K–$210K Posted 2026-06-11
Salary
$90K–$210K
Type
Full-time
Experience
6+ yr

This is Cellares

Cellares is the first Integrated Development and Manufacturing Organization (IDMO) and takes an Industry 4.0 approach to mass manufacturing the living drugs of the 21st century. The company is both developing and operating integrated technologies for cell therapy manufacturing to accelerate access to life-saving cell therapies. The company’s Cell Shuttle integrates all the technologies required for the entire manufacturing process in a flexible and high-throughput platform that delivers true walk-away, end-to-end automation. Cell Shuttles will be deployed in Cellares’ Smart Factories around the world to meet total patient demand for cell therapies at global scale. Partnering with Cellares enables academics, biotechs, and pharma companies to accelerate drug development and scale out manufacturing, lower process failure rates, lower manufacturing costs, and meet global patient demand.
The company is headquartered in South San Francisco, California with its commercial-scale IDMO Smart Factory in Bridgewater, New Jersey. The company is backed by world-class investors and has raised over $355 million in financing.

Leveling will be based on overall experience, education, and demonstration of knowledge throughout the interview process.

Lead multifaceted process development efforts to drive continuous improvement of the Cellares platform.

Interface directly with external partners to facilitate technology transfer, data reviews, and overall program governance.

Develop and manage program timelines for process development.

Perform gap assessments and develop thorough development plans, statements of work, test plans, protocols, and any other applicable documents.

Coordinate day-to-day team efforts by managing, mentoring and providing technical training to junior team members.

Prepare and present technical and organizational updates and forward-thinking proposals to Technical Operations leadership.

Lead technology transfer efforts to implement new processes and technologies in collaboration with Analytical Development, MSAT, Quality, Manufacturing, Alliance Management and Engineering.

Evaluate and recommend new technologies for benchmark testing with Cellares instruments.

Author and review technical documents, procedures, reports and presentations to ensure accuracy and quality.

Bachelor's, Master's, or PhD in Bioengineering, Chemical Engineering, Biology, Biochemistry, or related field with 6-20 years of process development experience in the cell and gene therapy field

Subject-matter expert in T cell, HSC, iPSC or other immune cell therapy modalities

Extensive hands-on experience with commercial cell processing instruments (Miltenyi Prodigy, Lonza Cocoon, Xuri Wave)

Familiarity with diverse cell editing and payload delivery technologies (LVV, RVV, LNP, CRISPR, TALENs, ZFNs, etc.)

Excellent verbal and written communication skills; Able to interpret, summarize, and present scientific results in a clear, concise, accurate manner to both technical and non-technical audiences

Knowledge and understanding of cGMP regulations and ICH guidelines preferred

Self-awareness, integrity, authenticity, enthusiasm and a growth mindset

$65K — 10th pctl $230K — 90th pctl
This role’s midpoint $150K vs. market median $130K for Operations roles
+15%
above median
Based on 10,000+ Operations roles with disclosed salary ranges tracked on NewJob.
O
Associate Scientist, Process Development
South San Francisco, CA
Operations
$90K–$210K
E
Automation Equipment Engineer
South San Francisco, CA
Engineering
$90K–$210K
O
Director, Quality Compliance
Bridgewater, NJ
Operations
$90K–$210K
See all 10+ roles at Cellares Corporation →
G
Principal Scientist, Drug Substance Process Development & Manufacturing
Generate Biomedicines Somerville, MA
Operations
$160K–$224K
I
Principal Scientist, Purification Process Development
Immunome Bothell, Washington, United States
Operations
$180K–$200K
L
Principal Scientist, Lentivirus Downstream Process Development
Legend Biotech Somerset, New Jersey, United States
Operations
$146K–$192K
A
Senior Research Associate/ Scientist, Drug Product Process Development and Manuf
Altos Labs San Francisco, CA
Operations
$113K–$145K
See all Operations roles →

Interested in this role?

Apply directly on the company site — no recruiter middleman, no account required.

Apply now →
Apply on company site