Senior Backend Engineer (Personalized Experiences)

Multi Media LLC Lake Forest, CA, USA remote

full-time

180000 - 215000 USD

Posted on 10 February 2026

Overview

Design and operate real-time backend services that translate behavioral data and ML outputs into personalized, in-session experiences for a global, high-scale streaming platform.

Requirements

• Proficiency in Python, Java, Rust, or Golang • Experience with cloud platforms such as AWS or GCP • Strong systems design expertise for high-scale, low-latency, or event-driven architectures • Experience building data-driven or ML-informed personalization systems • Hands-on experience with behavioral data modeling, user segmentation, or cohorting • Proven collaboration with Data Scientists and ML engineers to productionize models • Familiarity with CDPs, CMSs, or segmentation platforms (internal or third-party) is a plus