CareerPlan

Principal Associate Scientist, Biology

CambridgeFull-time$108k2026-10-05 → 2026-11-10

Core

Design and execute cellular and molecular experiments to characterize Helicon peptide candidates, understand their mechanism of action on intracellular targets, and generate decision-enabling data for pre-clinical oncology programs.

Role type

Principal Associate Scientist (Biology, Pre-clinical Oncology)

Builds

Cellular and molecular assays, disease-relevant models (2D/3D), and pharmacodynamic/biomarker hypotheses for Helicon candidates

Domain

Biopharmaceuticals / Oncology / Peptide therapeutics

Required skills

Mammalian cell biology, cell culture, quantitative cell-based pharmacology, assay development, HTRF, AlphaLISA, CETSA, Western blot, Co-IP, qPCR, Flow Cytometry, ELISA/MSD, CRISPR/Cas9, RNAi, viral expression/transduction

Preferred skills

Oncology drug discovery, peptides, targeted protein degradation, pharmacodynamic biomarker development

Technologies

HTRF, AlphaLISA, CETSA, NanoBRET, qPCR, ELISA/MSD, Flow Cytometry, CRISPR/Cas9, RNAi

Responsibilities

Design, optimize, and execute cell-based assays for target engagement, potency, and mechanism of action; Develop and qualify new assay systems and disease-relevant models (cancer cell lines, primary cells, organoids); Investigate biological contexts of drug sensitivity and resistance; Collaborate with Translational Biology and Pharmacology to translate findings into PK/PD studies; Generate decision-enabling data for lead optimization and IND-enabling activities; Maintain rigorous experimental records and data integrity.

Seniority

Senior, hands-on IC