Downstream Processing Scientist - I

WorkLlama, Inc.; Rahway (NJ); On-site; USD 70,000 - 100,000; Full time

Job summary

WorkLlama, Inc. is seeking a Bioprocess Technician to execute fermentation experiments from mini to pilot scales, delivering reproducible data and high-quality materials.

You will work with cross-functional scientists and engineers to optimize processes and troubleshoot equipment while maintaining rigorous documentation. The role requires hands-on experience with automated bioprocess equipment (bioreactors, TFF, homogenizers) and a solid foundation in aseptic techniques, DoE experience is a plus

Qualifications

• Bachelor’s degree in Chemical Engineering, Bioengineering, Biological Sciences, or related field.
• 2+ years of industry experience in bioprocessing or related fields.
• Experience with aseptic techniques and bioprocess control systems.
• Hands-on experience operating and troubleshooting automated bioprocess equipment (bioreactors, TFF, homogenizers) following SOPs.
• Basic understanding of analytical technologies for measuring biomass, metabolites, and off-gas composition.

Responsibilities

• Execute and analyze fermentation experiments across mini, benchtop, and pilot-scale bioreactors to deliver reproducible, high-quality results.
• Perform downstream processing operations including cell lysis, clarification, and recovery to meet target yield and quality specifications.
• Maintain timely, accurate, and comprehensive documentation of all experimental procedures and process data per company compliance standards.
• Troubleshoot routine bioprocess operational issues while collaborating with senior team members to address complex technical challenges.
• Oversee general laboratory upkeep, including inventory management, equipment maintenance, and prompt resolution of safety and compliance items.
• Adhere to and promote laboratory safety, operational best practices, and continuous improvement protocols.

Skills

Documentation

Problem-solving

Team collaboration

Education

Bachelor’s degree in Chemical Engineering

Bachelor’s degree in Bioengineering

Bachelor’s degree in Biological Sciences

Tools

Bioreactors

TFF

Homogenizers

Job description

oin an innovative bioprocessing team focused on driving excellence in fermentation and downstream operations. In this role, you will play a hands-on part in executing bioprocess experiments across multiple scales—from mini-bioreactors up to pilot scale—while delivering high-quality materials and reproducible data. Working closely with cross-functional scientists and engineers, you will contribute to process optimization, equipment troubleshooting, and operational safety, fostering a culture of continuous improvement in modern biomanufacturing.

Responsibilities

• Execute and analyze fermentation experiments across mini, benchtop, and pilot-scale bioreactors to deliver reproducible, high-quality results.
• Perform downstream processing operations including cell lysis, clarification, and recovery to meet target yield and quality specifications.
• Maintain timely, accurate, and comprehensive documentation of all experimental procedures and process data per company compliance standards.
• Troubleshoot routine bioprocess operational issues while collaborating with senior team members to address complex technical challenges.
• Oversee general laboratory upkeep, including inventory management, equipment maintenance, and prompt resolution of safety and compliance items.
• Adhere to and promote laboratory safety, operational best practices, and continuous improvement protocols.

Education

• Bachelor’s degree in Chemical Engineering, Bioengineering, Biological Sciences, or a related field.

Experience

• 2+ years of relevant industry experience in bioprocessing, chemical engineering, or biological sciences.
• Working knowledge of aseptic techniques and standard bioprocess control systems.
• Hands‑on experience operating and troubleshooting automated bioprocess equipment (e.g., bioreactors, TFF, homogenizers) following SOPs.
• Basic understanding of analytical technologies for measuring biomass, metabolites, and off‑gas composition.
• Strong organizational skills with demonstrated proficiency in experimental documentation and routine problem‑solving.

Additional Information

• Preferred Qualifications: Experience with ambr250 platforms, downstream unit operations/protein purification, Design of Experiments (DoE), process scaling, or working within cGMP/regulated environments.
• Work Environment: Active laboratory setting requiring commitment to rigorous safety, quality standards, and collaborative teamwork.