Join Our

Join us for the world we are making, redefining medicine for the current and future generations to come.



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!

Featured Careers

Bioprocess Scientist (Cell Line Creation)

The Opportunity

Esco Lifesciences Group, is Singapore’s most globalized life sciences company, with annual revenues close to SGD 200M and global operations in over 20 countries across North America, Europe and Asia.

Esco Aster Pte Ltd is an affiliate of Esco Lifesciences Group and was first introduced in 2017.

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.

The Scope

You will be part of Esco Aster’s Cell Line Creation division and contribute to the company’s CDMO mission and objectives. You will plan and execute experiments in support of the cell line generation division and generate high productivity mammalian cell lines and execute the diverse cell culture experiments required to produce various vaccine candidates and antibodies, in collaboration with internal and external stakeholders, clients and partners.

Primary work location: Ayer Rajah, Singapore

Reports to: CEO

Job Responsibilities

  • Performing key activities associated with cell line development including molecular cloning, in vitro transcription, transfection, Single cell cloning, clone selection, characterization and cell banking.
  • Performing tasks in a compliant manner according to SOP guidelines and regulations.
  • Write technical reports and campaign summaries
  • Prepare solutions and culture media (small scale as well as large scale)
  • Performing analysis of cell metabolites, medium components etc. by Bioanalysis
  • Good trouble shooting ability with cell lines
  • Maintain accurate batch records and results following good manufacturing practices (GMP)
  • Work independently and efficiently
  • Document work clearly and perform tests accurately
  • Communicate effectively with client staff members and provide updates on the progress of the project
  • Liaise with vendors and third party testing labs to procure materials obtain test results in a timely manner


  • At least 1-2 years related laboratory experience including aseptic and mammalian cell culture techniques
  • Microbiology/Cell biology Background
  • Experience with bioreactor systems
  • General laboratory skills, good pipetting skills and experience with automation
  • Experience using formulas and linking spreadsheets in Excel
  • Strong computer, scientific, and organizational skills
  • Excellent communication (oral and written) and attention to detail
  • Ability to work independently and as part of a team, self-motivation, adaptability, and a positive attitude
  • Ability to learn new techniques, perform multiple tasks simultaneously, keep accurate records, follow instructions, and comply with company policies
  • Good presentation skills
  • A friendly and pleasant disposition

Minimum Requirements

  • PhD graduate in Biology or related science and 1-2 Years Mammalian Cell Culture experience

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