Senior Downstream Process Development Scientist

avidbio; Tustin (CA); On-site; USD 72,800 - 91,000; Full time

Job summary

Avid Bioservices in California is seeking a Senior Research Associate, Process Development Downstream to support downstream development and purification of biologics, leading studies and scale-up for client programs.

You will execute unit operations, analyze data, and prepare reports while collaborating on tech transfer and process improvements in a GMP manufacturing setting. A degree in a related field with 3–4 years of experience is expected.

Qualifications

• Bachelor's degree in a relevant biopharmaceutical field with 3–4 years of industry experience or a Master’s degree.

Responsibilities

• Lead downstream process development studies, including chromatography screening and optimization.
• Perform in-process and analytical testing (A280, HPLC) to support downstream activities.
• Execute downstream unit operations using chromatography systems and filtration equipment.
• Support process scale-up, technology transfer, and manufacturing operations for GMP environments.
• Compile and present experimental data; write technical reports and client documentation.
• Mentor junior scientists and drive continuous improvement in downstream development.

Skills

Downstream processing

Chromatography

HPLC

Analytical testing

Process development

Laboratory automation

Process analytics

PAT

Mentoring

Data analysis

Scale-up

Technology transfer

Education

Bachelor's degree in Chemical Engineering / Biochemical Engineering / Biotechnology / Biological Sciences or related field

Master's degree in Chemical Engineering / Biochemical Engineering / Biotechnology / Biological Sciences or related field

Tools

Chromatography systems

Filtration equipment

Process analytical tools

Laboratory automation platforms

Job description

Avid Bioservices in California is seeking a Senior Research Associate, Process Development Downstream to support downstream development and purification of biologics, leading studies and scale-up for client programs.

You will execute unit operations, analyze data, and prepare reports while collaborating on tech transfer and process improvements in a GMP manufacturing setting. A degree in a related field with 3–4 years of experience is expected.