CareerPlan

Director, Protein Engineering, Discovery Portfolio

Cambridge Crossing - MA - USFull-time2026-10-26 → 2026-11-08
On-site

Core

Lead the design and optimization of therapeutic proteins (antibodies, conjugates, fusion proteins) to support discovery programs in Oncology, Immunology, Cardiovascular, and Neuroscience.

Role type

Senior IC Director of Protein Engineering (Discovery)

Builds

Therapeutic protein molecules and development candidates

Domain

Biopharmaceuticals / Protein Engineering / Drug Discovery

Deliverable

production ML models

Required skills

Therapeutic protein engineering, Multispecific design, Structure-function reasoning, Program leadership, People leadership, Cross-functional strategy alignment

Preferred skills

Fc engineering, High-throughput expression workflows, Structure-based modeling (Rosetta, FoldX), Generative AI/ML-driven design (AlphaFold 3, RFdiffusion), Active learning/Bayesian optimization

Technologies

Rosetta, FoldX, MOE, Schrödinger, PyMOL, AlphaFold 3, RFdiffusion, ProteinMPNN, ESMFold

Responsibilities

Lead the protein engineering team and set scientific direction; Own engineering strategy on discovery programs from concept to lead optimization; Co-develop computational–experimental design strategy with ML leaders; Partner with therapeutic area strategy to align engineering with biology; Serve as interface to Protein Sciences and Development; Champion sequence–structure–assay data quality and manage external collaborations

Seniority

Director, strategic leadership with hands-on scientific expertise