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Senior/Principal Scientist, Small Molecule Therapeutics

Alewife, Cambridge, MA💼 Full-time💰 $148,000–$148,000🗓 2026-07-01 → 2026-07-31

Core

Lead early hit identification efforts using DNA-encoded libraries (DEL) and complementary screening technologies to discover and validate novel chemical matter for small molecule therapeutics.

Role type

Senior/Principal Scientist, Small Molecule Therapeutics

Builds

DNA-encoded library (DEL) screening capabilities integrated with AI-enabled chemistry design and automated synthesis platforms

Domain

Biopharmaceuticals / Small Molecule Drug Discovery

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

DNA-encoded library (DEL) screening design and execution, biochemical and biophysical assay development and optimization, protein construct design and evaluation, hit-to-lead workflow management, automation and robotics lab operations, biophysical data interpretation (SPR, BLI, DSF, ITC, MST), cross-functional collaboration

Preferred skills

Large-scale screening approaches, screening data analysis and stewardship, machine learning integration in experimental design, instrumentation evaluation and workflow design

Technologies

SPR, BLI, DSF, ITC, MST, liquid handling systems, robotic synthesis platforms

Responsibilities

Design and execute DEL screening campaigns including selection strategy and data interpretation, develop and optimize biochemical and biophysical assays for hit validation, establish collaborations to secure high-quality protein sources, define and produce optimal protein constructs for screening, evaluate and implement complementary screening modalities, drive progression of hits through assay cascades

Seniority

Senior/Principal, hands-on IC with strategic oversight

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