Senior Data Scientist - Cybersecurity

Senior role to build and improve NLP and transformer models for AI security, detecting sensitive-data exposure, unsafe content, and adversarial prompts. It involves dataset curation, LLM-based synthetic data generation, model evaluation, and production optimization. Requires 4+ years in data science/ML, Python, frameworks like PyTorch or TensorFlow, Hugging Face, and NER experience.

Location per source: São Paulo (remote)

Source: Truelogic

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