Research Scientist, Protein Engineering

Cambridge, Massachusetts, United States | Full-time


Manus Bio is a next-generation industrial biotechnology company headquartered in Cambridge, Massachusetts that produces plant-based ingredients.  We use a variety of patented and proprietary technologies for engineering microbes for the production of specialty chemicals, such as food ingredients, agricultural chemicals, and pharmaceuticals.  We are seeking a motivated individual for a research scientist position that will specialize in enzyme engineering.  This person will be expected to tackle a variety of challenges as an integral part of Manus Bio’s R&D team.

 Why work at Manus Bio:

 Opportunity – For motivated, results-oriented team members, our growth creates opportunities for personal and professional advancement.

  • Accountability – You are given the resources you need to succeed and the freedom to make it happen; in return, we hold each other accountable for our high expectations.  
  • Passion – We love what we do and enjoy working with others who feel the same way. We embrace the challenge and hard work that come with working on the cutting edge.


  • Design, construct, and test expression and activity of enzymes in a variety of assays
  • Build and screen libraries of enzyme variants
  • Work as part of a multi-disciplinary scientific team to implement experimental plans and achieve project goals
  • Communicate results of experiments with colleagues

 Required Qualifications:

  • Ph.D. in Bioengineering, Chemical Engineering, Biochemistry, Microbiology, or a related field
  • Proficiency in molecular biology skills, including primer design, cloning, and PCR.

Preferred Qualifications:

  • Experience with Yarrowia lipolyticaS. cerevisiae, and/or other yeasts
  • Experience with protein variant design and construction
  • Experience with assay development or enzyme kinetics
  • Experience with microbial fermentation
  • Experience with analytical instrumentation (LC-MS, GC-MS/FID, HPLC)

 Preferred Working Style:

  • Must be very well-organized and be able to handle multiple projects simultaneously.
  • Must be a quick learner who is self-motivated and able to ask questions and seek clarity.
  • Must be flexible with day-to-day duties and able to thrive in a start-up environment.
  • Must be an excellent team member with strong communication skills and a desire to work collaboratively.
  • Must hold him or herself to the highest professional, scientific and ethical standards.