Data Scientist – Machine Learning, NLP, Generative AI

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🔥 0 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📊 Data Scientist

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Stefanini Brasil

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1987

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Stefanini Brasil is a leading provider of digital transformation solutions, offering a range of services including artificial intelligence, cybersecurity, cloud enablement, and consulting. With over 35 years of experience, the company focuses on integrating innovative technologies to help organizations enhance their operations and customer experiences across various industries. Their expertise extends to sectors like healthcare, retail, and industrial goods, enabling businesses to optimize processes and drive value through technology.

📋 Description

• Develop, build, and validate predictive models using Machine Learning techniques. • Apply NLP and Generative AI techniques to develop data-driven and natural language-based solutions. • Work with Transformers, embeddings, semantic search, and RAG architectures. • Develop LLM-powered applications using frameworks such as LangChain or LangGraph. • Evaluate the quality and reliability of AI applications, considering response accuracy, hallucinations, security, privacy, and the implementation of guardrails. • Support the deployment, monitoring, and ongoing improvement of models and applications in production. • Follow best practices for code version control and collaborate with teams involved in solution development. • Investigate issues, propose improvements, and contribute to the continuous evolution of Artificial Intelligence applications.

🎯 Requirements

• Proficiency in Python, SQL, statistics, and Machine Learning. • Hands-on experience building and validating predictive models. • Hands-on experience with NLP and Generative AI. • Knowledge of Transformers and libraries such as Hugging Face. • Experience with embeddings, semantic search, and RAG architectures. • Knowledge of at least one framework for orchestrating LLM applications, such as LangChain or LangGraph. • Experience evaluating LLM-based applications, considering response quality, hallucinations, security, privacy, and guardrails. • Knowledge of Git and the ability to support the deployment and monitoring of solutions in production. • Technical autonomy, analytical thinking, and strong communication skills. • Experience processing clinical text and unstructured documents. • Knowledge of LLM evaluation techniques, including LLM-as-a-Judge. • Experience with Databricks, Spark, MLflow, Docker, Airflow, or Azure Data Factory. • Knowledge of inference APIs, infrastructure as code, and observability. • Experience with the Azure cloud environment. • Experience with healthcare data, Brazil’s LGPD, clinical validation, interoperability, and clinical data quality.

🏖️ Benefits

• Meal voucher or food voucher • Discounts on courses, universities, and language institutions • Stefanini Academy — a platform offering free, up-to-date online courses with certificates • Mentoring • Benefits club for medical consultations and examinations • Health insurance • Dental insurance • Benefits and discounts club offering deals at leading establishments • Travel club • Pet insurance partnership • Employment under the Stefanini CLT contract