Principal Scientist - Antibody Characterization, Optimization & Immunology

Westbrook, MEFull-time$125k2026-06-26 → 2026-11-11

Core

Lead the development and optimization of antibody candidates for veterinary diagnostic products by applying immunology expertise and biophysical characterization.

Role type

Principal Scientist (Antibody Engineering & Immunology)

Builds

Novel antibody candidates (IgG, Fab, nanobodies, scFv) for diagnostic reagents

Domain

Veterinary diagnostics / Immunology / Biophysics

Required skills

Adaptive immunity knowledge, antibody engineering, biophysical characterization, site-directed mutagenesis, structure-guided engineering, cloning, mammalian expression systems

Preferred skills

Multi-species antibody experience, automated single-cell biology platforms, high-throughput screening

Technologies

BLI, SPR, yeast display, phage display

Responsibilities

Engineer multi-format antibody molecules, lead biophysical characterization and developability assessments, execute optimization campaigns, author technical reports and design history files

Seniority

Principal, hands-on IC with technical leadership

About Idexx

IDEXX is seeking a Cloud Security Architect to lead our multi-cloud security architecture across AWS, Azure, and GCP environments. This senior-level position will architect and implement cloud security posture management (CSPM) solutions, drive security standards enforcement, and partner with engineering teams to embed security controls directly into cloud deployment pipelines. You will play a critical role in protecting applications that serve our global veterinary diagnostics business while enabling development teams to move fast without compromising security.