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Repligen

Bioprocessing solutions for biologics manufacturing

Bioprocessing Sales Specialist Upstream

Implementation & Technical Account ManagementConfirmed live in the last 24 hours
Full-timeRemote in ChinaNo salary listed

About the Job

Requirements

  • A Bachelor's or Master's degree in Life Science, Biotechnology, Biochemistry, Engineering, or a related discipline.
  • More than 3 years of relevant experience in technical support, application development, or related roles, preferably in biopharmaceutical upstream applications.
  • Hands-on experience with lab-scale or pilot-scale equipment and testing methodologies.
  • Familiarity with China market dynamics and customer needs.
  • Strong knowledge of mammalian cell culture, including CHO and HEK293, or microbial fermentation, including E. coli and yeast; bioreactor operations from bench to pilot scale; fed-batch, perfusion, and high-density cultures; and process optimization including media development, feeding strategies, and process-parameter tuning.
  • Proficiency in data analysis and reporting tools.
  • Working knowledge of current business policies and regulations.
  • Excellent communication and presentation skills.
  • Customer-focused mindset and strong problem-solving abilities.
  • Ability to work independently and in cross-functional teams.
  • Analytical, business insight, and forecasting skills.
  • Ability to prioritize and work independently to achieve defined goals.
  • Ability to work effectively within global, cross-functional teams.
  • Willingness and ability to work flexible hours to accommodate different work schedules.

Responsibilities

  • Provide technical expertise to customers and sales teams on product usage, formulation adjustments, and performance optimization to support sustainable business growth in assigned territories.
  • Conduct lab-scale and pilot-scale trials to demonstrate product functionality in customer-specific applications.
  • Investigate and resolve technical issues related to product performance, stability, or compatibility.
  • Work closely with key customers to understand their needs and develop tailored solutions.
  • Prepare technical documentation, including application guidelines, case studies, and best practices.
  • Deliver training sessions and workshops for customers and internal teams.
  • Collaborate with Research and Development and Product Development teams to refine formulations based on market feedback.
  • Provide input on China-specific application requirements for new product development.
  • Support scale-up of new products from lab to production.
  • Analyze competitor products and benchmark performance against company offerings.
  • Identify emerging trends and unmet needs in the China market to guide innovation.
  • Ensure product applications comply with regional regulations and industry standards.
  • Assist in preparing technical dossiers for product registration when needed.
  • Support customers and internal teams in the successful application and optimization of company products in the China market through hands-on experiments, troubleshooting, and scientific guidance.
  • Support upstream products and potential new product launches across China, translating global upstream strategy into execution and collaborating with global teams as product owner to meet customer needs.
  • Drive adoption of upstream products in customers' new-molecule workflows and successful field launches of new product introductions.

Desired Qualifications

  • PAT or Design of Experiments knowledge or background.

About the Company

Repligen

Bioprocessing solutions for biologics manufacturing

Repligen provides products and services to support biotherapeutic manufacturing. It offers filtration, chromatography systems, process analytics, fluid management, and protein solutions that help develop and produce biologics such as cell and gene therapies, mRNA, monoclonal antibodies, antibody–drug conjugates, bispecific antibodies, and fusion proteins. Its offerings are designed to fit the full bioprocess workflow—from upstream filtration and purification to downstream analytics and process control—through a portfolio of systems, consumables, and services. Repligen differentiates itself by maintaining a broad, integrated suite of bioprocessing technologies and global manufacturing support across 22 sites, enabling clients to scale from development to commercial production. The company’s goal is to advance and accelerate the manufacturing of biologics by providing reliable, end-to-end solutions that streamline development and scale-up.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Waltham, MA
Founded
1981

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