Stone - Linkedin

[GenAI] Senior AI Engineer - Hybrid Florianópolis

PythonAWSGCP
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About Stone

We are much more than just a card machine company! Stone is a technology and financial services company focused on the customer.

We were born with the purpose of being protagonists in the transformation of the payments industry, serving the Brazilian entrepreneur and turning their dreams into results.

We are the largest independent payment processing company in Brazil, with more than fifteen thousand people spread across the five regions of the country, in a scenario full of challenges and opportunities. We value teamwork, flexibility, continuous development, and disruptive, tireless thinking in the search for solutions for our REASON.

Our Culture

Around here, we live our culture every day, guided by these 5 values:

  • 💚 The customer is the reason

The customer is the reason we exist, and we only succeed if they succeed.

  • ⚡ Owner mindset

We do what is right, the right way, with responsibility and technology to make better decisions.

  • 🎯 Straight to the point

Depth to understand and simplicity to solve.

  • 🤝 Excellence is a team sport

We build a long-term business, as a team and with collaboration.

  • ✨ Passion in every detail

We work with passion, attention to detail, and a desire to surprise to help the customer win.

What it's like to be a Senior AI Engineer

You will create solutions with generative AI and Machine Learning for conversational products using WhatsApp and Twilio, including direct participation in prompt engineering, software engineering, data analysis, and model creation.

We work in an agile model with a constant search for results through experiments and short validation cycles. Therefore, we are looking for someone who enjoys and has the ability to work in a dynamic, metrics-oriented environment with excellent software engineering practices.

What we expect from you

  1. Extensive experience in Python, designing and experimenting with ML models;
  1. Conducts consistent and clear quantitative analyses, from problem approach to result presentation;
  1. Documents and communicates data-driven insights to colleagues from different backgrounds;
  1. Participates in rapid interaction cycles related to training/tuning, testing, and model deployment;
  1. Knowledge of the basics of LLMs and prompt engineering;
  1. Knowledge of NLP techniques, information retrieval, and optimization;
  1. Desire to collaborate with a multidisciplinary team to define, design, implement, and evolve machine learning models and pipelines;
  1. Availability to work in a hybrid model in Florianópolis/SC

What increases your chances

  1. Experience using generative AI integrated into production systems;
  1. Accustomed to and uses best software engineering practices;
  1. Knowledge of CI and CD deployment routines;
  1. Knowledge of the basics of AWS, GCP, or Azure clouds;
  1. Experience building APIs involving database communication;
  1. Experience with MLOps tools such as Databricks, Snowflake, or Sagemaker

Our Compensation and Benefits package

(items with an asterisk have specific eligibility rules, which will be explained by recruiters throughout the selection process)

  • 💸 Fixed Salary
  • 💰 Variable Compensation Package* (PLR, ILP, or Commission - provided according to job eligibility, not a free-choice model)
  • 🏥 Health and Dental Plan with co-participation (except for professionals with disabilities who do not have co-participation)
  • 🩺 Verde Virtual Hospital: telemedicine team available 24 hours a day, 7 days a week
  • 💊 Medication subsidy
  • 🍽️ Meal Voucher and/or Food Voucher - Pluxee* (except for Commercial Executive positions - 6hrs)
  • 👶 Daycare assistance (for children up to 5 years and 11 months)
  • 💙 Assistance for children with disabilities
  • 🛡️ Life Insurance
  • ⛽ Fuel assistance or commuting assistance *
  • 🏠 Home office assistance * (only for Hybrid or Remote contracts)
  • 🎁 Welcome Kit for new parents
  • 🏢 SESC agreement*
  • 📚 Education Benefit - Internal self-development platform (Studa and Stone Library)
  • 🧠 Acolhe360º - Emotional support (free)
  • 💆 Quick Massage and Ambulatory*

Optional

Wellhub - TotalPass - Pet Club - Flash - Férias&Co - VT - Allya - Educational partnerships

*In addition to affirmative vacancies, all Stone vacancies are also intended for people with disabilities.

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