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Stone Tech is seeking a Sênior Machine Learning Engineer to join the Customer Platforms team. This team is responsible for providing the technological infrastructure that enables Stone to put the customer first. The engineer will work on a generative AI platform to create solutions for conversational products.

The ideal candidate will be comfortable working remotely and in a dynamic, metrics-driven environment with excellent software engineering practices.

Responsibilities include:

  • Developing tools for experimentation and productionizing models.
  • Collaborating with a multidisciplinary team to define, design, implement, and evolve machine learning models and pipelines.
  • Building APIs involving communication with databases.

Requirements:

  • Extensive experience in Python applied to ML solutions.
  • Experience with MLOps tools such as Databricks, Snowflake, or Sagemaker.
  • Familiarity with CI/CD deployment routines.
  • Basic knowledge of AWS, GCP, or Azure clouds.

The role offers:

  • Health and dental plans.
  • Digital Hospital (Vitta) access.
  • Meal and/or food vouchers.
  • Remote work assistance + initial setup (for remote positions).
  • Flexible working hours.
  • Education benefits (internal platform with books, podcasts, training, and video lessons).
  • Gympass.
  • Childcare assistance.
  • Profit Sharing.
  • Life insurance.
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Stone is a technology and financial services company focused on providing solutions to Brazilian entrepreneurs. As a leading independent payment solutions provider in Brazil, Stone is committed to transforming the payment industry. With a nationwide presence, the company values teamwork, flexibility, continuous development and innovative thinking. Its culture emphasizes ownership, embracing challenges, transparency, collaboration, and prioritizing customer satisfaction. Stone's mission is to empower businesses and drive impactful change in the lives of its clients.