Performics is the Performance Centre of Excellence within Publicis Groupe, building technology, data and AI-driven marketing solutions for global brands.
This Principal Backend Engineer role is a hands‑on, principal-level individual contributor position shaping the backend and data foundation behind OneSuite , our unified marketing intelligence and automation platform. You’ll set technical direction across data products and platform integration, write production‑grade Python , and lead high-impact architectural decisions that make complex marketing data dependable, secure and usable across clients.
A key focus is enabling AI‑assisted analyst workflows , including agents built with the Claude Agent SDK , so teams can answer questions, surface issues and act on campaign opportunities with confidence.