Lila Sciences

Lila Sciences

Senior Principal Scientist, Small Molecule Therapeutics

Cambridge, MA USA · Principal

Sponsorship not specifiedDetected 2 days ago
Machine LearningVendor ManagementRecruitingMolecular BiologyExperimental DesignMass SpectrometryProtein AnalysisLeadershipCommunicationCollaboration

About the role

  • We believe science is the most inspiring frontier for AI.
  • Guided by our core values of truth, trust, curiosity, grit, and velocity, we move with startup speed while tackling problems of historic importance.
  • If this sounds like an environment you'd love to work in, even if you don't meet every qualification listed above, we encourage you to apply.

Responsibilities

  • Lead the protein science strategy for small molecule programs, ensuring timely delivery of high-quality protein reagents for screening, assay development, biophysics, crystallography, Cryo-EM, and downstream validation.
  • Lead construct design and protein engineering efforts to enable soluble, stable, active, and structurally tractable protein reagents across diverse target classes.
  • Design construct strategies including domain boundaries, truncations, tags, mutations, fusion partners, stabilizing variants, ortholog selection, and expression system selection.
  • Partner with assay biology, screening, chemistry, computational chemistry, and translational teams to ensure protein reagents are fit-for-purpose for biochemical, biophysical, cellular, and structural applications.
  • Manage external Cryo-EM activities where appropriate, including feasibility assessment, sample preparation strategy, vendor coordination, and interpretation of structural results.
  • Troubleshoot protein production, purification, stability, and structural biology challenges in collaboration with internal teams and external partners.
  • Build scalable processes for managing external protein science and structural biology work, including statements of work, decision criteria, data packages, documentation, and knowledge transfer.
  • Mentor and develop future team members as internal protein science capabilities expand.
  • Maintain awareness of emerging technologies, vendors, platforms, and best practices in recombinant protein production, structural biology, and structure-enabled drug discovery.
  • Experience managing external CROs or partners for protein production, purification, crystallography, or related structural biology activities.

Requirements

  • Hands-on and strategic experience with protein purification workflows, including affinity, ion exchange, size-exclusion, analytical characterization, and stability optimization.
  • Strong understanding of X-ray crystallography workflows, including construct design, protein-ligand complex preparation, crystallization, data collection, structure determination, and structure interpretation.
  • Experience with challenging drug discovery target classes, such as membrane proteins, multiprotein complexes, intrinsically disordered proteins, protein-protein interaction targets, kinases, GPCRs, and ion channels.

Visa & Work Authorization

  • al employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status

This listing is sourced directly from Lila Sciences's careers page and normalized into a canonical job model.