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Scientist (Downstream Processing)

Esco Aster Pte LtdSingaporePosted 18 May 2026

Esco Aster is seeking a Scientist to join their scientific division as part of a CDMO mission. The role focuses on developing downstream unit operations for adherent and suspension cells, including experimental design, data analysis, and documentation. Candidates must possess expertise in filtration unit operations and molecular analysis techniques like qPCR and flow cytometry. The position involves working in cGMP-regulated environments to translate research into commercially available products.

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Experience

3-5 years

Function

Research

Work mode

Onsite, Singapore

Company

Tier 2

What you will work on

Esco Aster is seeking a Scientist to join their scientific division as part of a CDMO mission. The role focuses on developing downstream unit operations for adherent and suspension cells, including experimental design, data analysis, and documentation. Candidates must possess expertise in filtration unit operations and molecular analysis techniques like qPCR and flow cytometry. The position involves working in cGMP-regulated environments to translate research into commercially available products.

TAL's take

Quality 60/1005/5 clarityTier 2 company

Clear role definition within an established life sciences organization; specific technical domain focus.

Highly specific technical requirements for downstream processing with clear responsibilities in a lab setting.

Must haves

  • Bachelor’s, Master’s, or doctorate in Biological Sciences or Engineering
  • 3-5 years relevant experience in downstream purification of stem cells/exosomes
  • Experience in filtration (NFF and TFF) unit operations
  • Knowledge of protein and molecular analyses (Western blot, qPCR, ELISA, flow cytometry)
  • Understanding of cGMP and GDP requirement and practices

Tools and skills

nfftffwestern blotqpcrelisaflow cytometrycgmpgdpms office

Nice to have: bioprocess integration.

About the company

Established CDMO organization in the life sciences sector with global operations.