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Lead Personalization Systems Architect

3 semanas atrás


Buenos Aires Espírito Santo Brazil beBeeMachineLearning Tempo inteiro US$90.000 - US$120.000
Job Overview

We are seeking a seasoned Machine Learning Engineer to lead the development of our personalization systems. This is an exceptional opportunity for someone with expertise in large-scale personalization and modern ML architectures to drive technical excellence and business impact.

Your Role
  • You will be responsible for leading a team of engineers, architecting complex systems, mentoring others, and collaborating across organizations.
Key Responsibilities
  1. Lead a team of 3-5 ML engineers building personalization systems.
  2. Architect multi-stage ranking systems (retrieval → ranking → re-ranking).
  3. Define a technical roadmap aligned with business objectives.
  4. Drive improvements in model quality, system reliability, and development velocity.
  5. Establish best practices for model development and deployment.
  6. Partner with product, data science, and engineering teams.
  7. Contribute hands-on to critical model development (50% coding).
Requirements
  • 7+ years in ML engineering, 2+ years leading technical teams.
  • Deep expertise in large-scale personalization systems.
  • Experience with modern ML architectures (two-tower, transformer-based, graph neural networks).
  • Strong system design skills for ML infrastructure.
  • Proven ability to mentor engineers and drive technical decisions.
  • Experience managing stakeholder relationships and project delivery.
  • BS/MS in Computer Science or equivalent experience.
Nice to Have
  • Experience in adtech, e-commerce, or content platforms.
  • Published papers or significant ML contributions.
  • Experience with multi-objective optimization.
  • Knowledge of reinforcement learning for personalization.
Benefits and Culture

We offer a dynamic, inclusive work environment with opportunities for growth and professional development. Our team values diversity, equity, and inclusion, and we strive to create a workplace where everyone feels welcome and valued.

Job Details
  • Seniority level: Mid-Senior level.
  • Employment type: Full-time.
  • Job function: Engineering and Information Technology.
  • Industries: Advertising Services.