Scientist, Microbial Fermentation
Microbes are one of our two sources of PDRN. You will grow them at the scale and with the consistency that a medicine needs.
We welcome recent graduates looking for a job or an internship, and we give priority to those who graduated top of their degree programme or university.
We are running this role in our laboratory in Vietnam. The work is at the bench, on site, and is not remote. If you apply from another country, the form below asks about your right to work in Vietnam.
What you will do
- Develop and run fermentation processes for our microbial strains, from shake flask to bioreactor.
- Tune media, feeding and harvest to raise the yield and hold it steady.
- Maintain the cell banks and keep their records complete.
- Hand the harvested material to the purification team together with its data.
What you bring
- A degree in microbiology, biotechnology or bioprocess engineering.
- Hands-on experience with microbial culture or bench-scale bioreactors, from study or from work.
- Sound aseptic technique and careful records.
Nice to have
- Experience with scale-up or with GMP fermentation.
- Experience producing nucleic acids from microbial cultures.
How you can apply
You can apply with the form on this page, or write to our Chief Executive Officer, Marshon Nguyen, on LinkedIn.
Synthena will never ask you for money, for bank details or to install a messaging app while you apply, and our emails come only from synthenapharma.com addresses.
About Synthena Pharmaceuticals
Synthena Pharmaceuticals is a pharmaceutical company founded in Hong Kong in July 2026. We work on one substance, PDRN, and we make it from plant cells and from microbes, never from animal tissue. Our target fragments are 20–80 base pairs, and every result keeps its history: the date, the sample, the instrument and the operator.

