Pentera
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[GenAI Core] Senior AI Engineer - Hybrid Florianópolis
About Stone
We are much more than a card machine company! Stone is a financial technology and services company focused on the customer.
We were born with the purpose of being protagonists in the transformation of the payments industry, serving Brazilian entrepreneurs and turning their dreams into results.
We are the largest independent payment methods company in Brazil, with over 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 and tireless thinking in the search for solutions for our REASON.
Our Culture
Here, we live our culture daily, 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's mindset
We do the right thing, 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 game
We build a long-term business, as a team and with collaboration.
- ✨ Passion in every detail
We do it 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
The person will create solutions with generative AI and Machine Learning for conversational products with 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 is good at working in a dynamic, metrics-driven environment with excellent software engineering practices.
What we expect from you
- Have extensive experience in Python, designing and experimenting with ML models;
- Conduct consistent and clear quantitative analyses, from problem approach to results presentation;
- Document and communicate data-driven insights to colleagues from different backgrounds;
- Participate in rapid interaction cycles related to model training/tuning, testing, and deployment;
- Know the basics of LLMs and prompt engineering;
- Know NLP, information retrieval, and optimization techniques;
- Would like to collaborate with a multidisciplinary team to define, design, implement, and evolve machine learning models and pipelines;
- Availability to work in a hybrid model in Florianópolis/SC
What increases your chances
- Have experience using generative AI integrated into production systems;
- Are accustomed to and use excellent software engineering practices;
- Know CI/CD deployment routines;
- Know the basics of AWS, GCP, or Azure clouds;
- Experience in building APIs involving database communication;
- Experience with MLOps tools like 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-payment (except for professionals with disabilities who do not have co-payment)
- 🩺 Green 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)
- 👶 Childcare Assistance (for children up to 5 years and 11 months old)
- 💙 Assistance for Child with Disability
- 🛡️ Life Insurance
- ⛽ Fuel 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)
- 🧠 Acolhe360 - Emotional Support (free)
- 💆 Quick Massage and Clinic*
Optional
Wellhub - TotalPass - Pet Club - Flash - Férias&Co - VT - Allya - Educational Partnerships
*In addition to affirmative action vacancies, all Stone vacancies are also intended for people with disabilities.
