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Join us for the world we are making, redefining biosolutions for current and future generations to come, transcending planetary boundaries, sustainability, and One Health.



Work-Life Balance

We want our workforce to become a happier,
healthier, more productive place to work.


Learning and
Travel Opportunities for
many positions
Generous Parenteral
and Family Leaves

One Team, One Mission

Are you a seasoned professional looking
for your next challenge? Be one of us!

Bioprocess Scientist (Analytical Development)

The Opportunity

At Esco Aster Pte Ltd, we are a contract development and manufacturing organization founded and deeply rooted by scientists enabling fellow scientists to translate their bench work into commercially available products and services at affordable prices.

The work we do creates a remarkable and lasting impact on our world. Join us as we redefine healthcare for the current and future generations to come.

Esco Aster.

One World. One Health.

Who we’re looking for

Physical/Mental Requirements/Work Environment

  • Ability to read, analyze and interpret scientific data and publications
  • Ability to author or review protocols, technical reports and technology transfer documents.
  • Ability to author or review standard operating procedures and other related documents.
  • Ability to define problems, collect data, establish facts, and draw conclusions.
  • Ability to focus
  • Repetitive motions due to certain laboratory techniques

Report To:

Selected candidate will report to CEO and others as assigned.

The Scope

You will be part of Esco Aster’s Analytical Development team and contribute to the company’s CDMO mission and objectives. You will carry out analytical development activities in support of drug substance and product manufacturing and testing. Your work will require close collaboration with the process development scientists.

Primary work location: Ayer Rajah Crescent, Singapore.

Job Responsibilities

  • Carry out Analytical Development experiments including synthesis, purification and analytical lab work.
  • Support the development and validation of analytical methods, instruments and tools.
  • Prepare high quality written experimental reports and analytical test reports, and proactively recommend paths forward based on analysis.
  • Be involved and contribute to creation of protocols and technical reports.
  • Support the technology transfer of analytical methods to downstream teams, such as QC department or applicable operating department, including provision of necessary training.
  • Keep up with interest in scientific principles, appreciate the need for detailed analysis and documentation.
  • Exercise scientific creativity and independent thought in research & process development.
  • Perform tasks in accordance with applicable regulations and site safety requirements.
  • Undertake other tasks as assigned based on project needs.


  • Master’s Degree in Life Sciences or related disciplines is preferred.
  • Minimum 2 years work experience in a science laboratory.
  • Experience with Good Laboratory Practices (GLP) and Good Manufacturing Practices (GMP) will be an advantage.
  • Familiar with biological assays (Western blot, SDS gels, PCRs, ELISA, protein assays etc.) and/or physico-chemical analysis (UV/IR/Raman/MS Spectroscopy, HPLC, LCMS etc).
  • Ability to plan and perform experiments in an interdisciplinary environment independently and efficiently.
  • Proficient in MS Office Suite (Microsoft Word, PowerPoint, Excel).
  • Able to work independently, self-starter, self-motivated and task oriented.
  • Excellent written and verbal communication skills.
  • Strong team player, develop positive relationship with a strong set of interpersonal skills.
  • During the start-up phase of the team/facility, be willing to take on expanded role to set up workflow/processes as needed.

Apply now by submitting a Cover Letter and CV to [email protected].