Particle Engineering jobs

Principal Scientist, Biotherapeutic Formulations

Halozyme, Inc. · Posted Nov 5, 2026

Open

San Diego, California, United States
On-site
Full-time · Principal
$170K–$200K per year

Principal Scientist, Biotherapeutic Formulations

Halozyme, Inc. · Posted Nov 5, 2026

Open

San Diego, California, United States
On-site
Full-time · Principal
$170K–$200K per year

Senior Principal Engineer, Spray Drying Process Development

Halozyme, Inc. · Posted Nov 5, 2026

Open

San Diego, California, United States
Full-time · Senior
$215K–$240K per year
10+ years

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A technical leadership role leading the development, characterization, scale-up, and technology transfer of spray-drying processes for biotherapeutic formulations.

Responsibilities

Lead the development, characterization, scale-up, and technology transfer of spray-drying processes for biotherapeutic formulations and particle-based delivery technologies.
Serve as a technical authority, developing robust and scalable platform processes.
Establish relationships between formulation attributes, process parameters, particle properties, product quality, injectability, and stability.
Use engineering principles, DOE, statistical analysis, and process modeling to define CPPs and CQAs.
Lead technology transfer to CDMOs supporting clinical and commercial manufacturing.

Requirements

Bachelor of Engineering
Master's degree
PhD
Nice to have: Büchi
Nice to have: ProCepT

Skills

Spray drying process development Characterization Scale-up Technology transfer Biotherapeutic formulations

Associate Principal Scientist, Mixed Modality Product Development

Merck · Posted Nov 2, 2026

Open

Rahway, New Jersey, United States
Full-time · Manager
$142K–$224K per year
4+ years
Visa sponsorship

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Lead and contribute to innovative approaches for biologics sterile product development, managing experimental designs, data analysis, and regulatory filings.

Compensation

$142,400.00 - $224,100.00

Responsibilities

Lead/ contribute towards new innovative approaches for biologics sterile product development
Support early and late-stage development candidates, including screening and development of robust drug product composition
Build deep fundamental knowledge to ensure completion of key milestones and laboratory/regulatory documentation
Provide active strategic and technical leadership on program development teams
Lead and champion organizational strategic and innovation objectives aligned with organizational goals

Requirements

Ph.D. in Chemical Engineering, Biomedical Engineering, Pharmaceutical Sciences or related discipline
B.S. or M.S. degree in Engineering, Pharmaceutical Sciences or related discipline

Skills

Biologics Cell Line Development Design of Experiments (DOE)Downstream Process Development

Principal Scientist, Biotherapeutic Formulations

Principal Scientist, Biotherapeutic Formulations

Responsibilities

Requirements

Skills

Benefits

Senior Principal Engineer, Spray Drying Process Development

Responsibilities

Requirements

Skills

Associate Principal Scientist, Mixed Modality Product Development

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits