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Senior Machine Learning Engineer

Teya

rio de janeiro, rio de janeiro, Brazil Full-time July 20, 2026

Found Description

Senior Machine Learning Engineer – Teya

Senior Machine Learning Engineer you will build models and decision systems that turn Teya's data into better outcomes for our customers and our business. You will work in the AI Research & Development team partnering with engineers, product managers, and domain experts to take problems from framing through model development and into reliable, monitored production systems.

Responsibilities

  • Frame ambiguous business problems as well-posed modeling, inference, or optimization tasks, and choose methods that fit the data and the decision.
  • Design, build, validate, and deploy predictive and decisioning models across areas such as fraud and risk monitoring, customer onboarding and due diligence, pricing, and customer lifetime value.
  • Run rigorous experiments and causal analyses, including A/B testing, uplift modeling, and offline evaluation, to measure whether models actually move the outcomes that...

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