About the job
Fathem develops tools that help scientists visualize and interpret biology at the molecular level. The company integrates cryo-electron microscopy (cryo-EM), artificial intelligence, advanced hardware, and automation to make molecular structures more accessible and speed up drug discovery. As part of Flagship Pioneering, Fathem draws on substantial resources to reshape how biology is explored and applied.
Role overview
The Senior Research Associate - Cryo-EM will play a key part in refining and executing cryo-EM workflows. This hands-on position focuses on preparing high-quality cryo-EM grids and datasets from a variety of biomolecular samples, including soluble proteins, membrane proteins, and nanoparticles. The role requires close collaboration with protein biochemistry, structural biology, and computational teams to ensure reliable grid preparation and imaging processes that feed into advanced computational modeling. Success in this position means solving complex biochemical challenges and seeing direct impact on scientific outcomes.
What you will do
- Prepare cryo-EM grids and collect data from diverse biomolecular systems, maintaining efficiency and high standards for dataset quality.
- Carry out the full cryo-EM process, including grid vitrification, screening, and high-throughput data acquisition using Thermo Fisher microscopes.
- Operate and improve workflows to ensure reproducible, scalable data generation and increase throughput and reliability.
- Adjust and optimize protocols for challenging samples, refining grid preparation and imaging methods to boost success rates.
- Run experiments for external partners and clients, ensuring datasets align with project requirements.
- Work closely with protein science and computational teams to integrate cryo-EM data into broader research projects.
Location
This position is based in Cambridge, MA, USA.

