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Data Science & AI Solutions Engineer

Lisboa

Job description

The client is looking for experienced and passionate professionals in Data Science & AI, focusing on Generative AI, Machine Learning, Virtual Assistants, LLMs, and RAC (Robotic & Cognitive Automation).
The goal is to drive operational efficiency, conversational intelligence, and automation through smart, data-driven AI and data science solutions.

Responsibilities
  • Develop and apply data science and AI solutions based on Large Language Models (LLMs) and GenAI for analyzing user interactions.
  • Create and improve virtual assistants/chatbots with natural language understanding (NLP) and contextual reasoning capabilities.
  • Support the building of cognitive automation (RAC) pipelines to optimize workflows.
  • Integrate AI and data science models and solutions with enterprise platforms (e.g., Zendesk, Salesforce, ServiceNow).
  • Apply techniques for sentiment analysis, insight extraction, and automatic summarization.
  • Collaborate with multidisciplinary teams to ensure AI and data science solutions are functional and deliver real business value.


Requirements

Requirements
- Proven experience in data science, AI, and ML projects applied to operational data or user interactions.
- Knowledge of GenAI and LLM APIs (e.g., OpenAI, Azure OpenAI, Google Vertex AI, Amazon Bedrock).
- Experience creating and integrating virtual assistants, focusing on enhancing digital experience.
- Strong skills in Python, including libraries such as pandas, NumPy, and model integration via API.
- Familiarity with NLP, sentiment analysis, text classification, and automatic summarization concepts.
- Ability to communicate effectively with technical and business teams.

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