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Constructive Bio is a VC-backed biotechnology startup based in Whittlesford, Cambridge. Our unique technology turns living cells into biofactories, creating sustainable new materials and therapeutics. With full control of the genetic sequence and code, we are exploring chemical space previously unreached by natural biology. 

Constructive Bio is a spinout from Professor Jason Chin's laboratory at the MRC Laboratory of Molecular Biology in Cambridge. Learn more about the Chin lab achievements here: https://www2.mrc-lmb.cam.ac.uk/ccsb/jason-chin/

We secured $58 million Series A fundraising. Read more here: https://www.constructive.bio/blog/news/constructive-bio-secures-58-million-in-series-a-financing  

What we’re looking for:  

We are seeking a highly motivated and innovative Bioprocess Scientist to join our dynamic fermentation and process development team. This role offers a unique opportunity to contribute to cutting-edge biotechnological research, combining technical expertise with creative problem-solving in microbial cultivation, protein expression, and characterisation. You will play a key role in optimising and scaling up bioprocesses to produce recombinant proteins and peptides containing non-canonical amino acids,, with a focus on our proprietary recoded E. coli strain, Syn61. This work is central to our commercial roadmap, offering strong visibility across the company and clear opportunities for professional growth.

Click here for the full job spec.

Application Instructions:
Application Closing Date:
2 January 2026
Salary:
Competitive