Research Associate Intern, Downstream Process Development

Job Title: Research Associate Intern, Downstream Process Development

Work Location: Cranbury, NJ

Get ready! WuXi Biologics’ Summer Internship Program launches this summer 2026. This is your chance to gain hands-on experience, learn from industry leaders, and make a real impact in the world of biologics. Whether you're in the lab, on the floor, or in the office—your journey starts here.

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Job Summary

We are seeking a highly motivated student to intern for our PD Downstream team. The Research Associate Intern will help to design, execute, and author downstream purification development, tech transfer, and optimization studies. The student will also partner with other internal PD teams during process tech transfer.

Responsibilities

• Completes all required training (i.e. safety, equipment etc.).
• Performs job specific tasks in compliance with applicable regulations, International standards, and WuXi Biologics internal policies and guidelines.
• Contributes to project workflow to ensure on time delivery: from initial planning, experiment execution, to data evaluation and report drafting.
• Designs and executes lab-scale experiment.
• Contributes to the overall operations and to the achievement of departmental goals.
• Working under supervision on bench scale purification process development, optimization and process transfer studies. Designing and executing pilot-scale experiments to support non-GMP material generation.
  
  
  
  

Qualifications

• Upper-level undergraduates working towards BS/BA or recent graduates, in Biotechnology, Biochemistry, Life sciences, Biochemical engineering, or related field.
• Strong oral & written communication skills are required. Proficient in Microsoft (Excel, Word, Outlook).
• Great team player and ability to build positive collaboration with team members and to exhibit effective interpersonal skills.
• Ability to work in a self-motivated, multiple tasks, highly flexible, well-organized and detailed-oriented style.
• Hands-on experience in protein purification and lab scale experimental execution, including chromatography, UFDF, TFF, viral inactivation and filtration, etc. is preferred, but not required
• Experience with cell biology, microbial fermentation, mammalian cell culture, protein purification, analytical sciences, bioassay development, working in cGMP environment or Biologics CMC development is preferred, but not required.
  
  
  
  

The Research Associate Intern is well suited for:

• Students who are well-organized with leadership potential and have good communication by having the ability to effect change through persuasion and reason while dealing with ambiguity.
• Students who have proven the ability to work as a team member with a variety of people at all levels within the organization.
• Students who are able to deliver results in a very significant and energizing environment through multi-tasking, critical thinking, problem solving and having an analytical mindset.
• Students who are a self-starter with a strong work ethic that values high levels of integrity and authenticity with a dedicated and creative personality who wants to succeed.
  
  
  
  

The anticipated pay range for this position is $20-30hr

The job description does not intend to list all the duties and responsibilities assigned to this position. Employee holding this position would be required to perform other job-related duties/responsibilities based on their expertis and company business needs.