
Junior AI Engineer (Hybrid)
- Lisboa
- Permanente
- Horário completo
- Design and implement solutions leveraging Generative AI services (e.g., LLM APIs) to solve business challenges
- Work with platforms such as Azure OpenAI, AWS Bedrock, Vertex AI, and open-source model hubs
- Develop prompt engineering strategies, RAG (retrieval-augmented generation) pipelines, and custom LLM integrations
- Collaborate with clients to define business requirements and deliver AI-driven solutions
- Process and prepare structured and unstructured data for AI model integration
- Support the full AI solution lifecycle: from experimentation and evaluation to deployment and monitoring
- Stay updated on best practices in LLM usage, semantic search, embeddings, and hallucination mitigation
- Design and implement AI agents using agentic frameworks to support dynamic multi-step workflows and automation
- Degree in Computer Science, Data Science, Computational Statistics, or a related field
- Hands-on experience with Generative AI services and LLMs (e.g., GPT, Claude, LLaMA, Mistral)
- Proficiency in Python and libraries such as Hugging Face, LangChain, LlamaIndex, OpenAI SDKs
- Experience with cloud AI tools (e.g., Azure, AWS, GCP)
- Knowledge of vector databases and embedding-based retrieval
- Experience with containerization and deployment using Docker
- Familiarity with CI/CD pipelines and REST API integration for model deployment
- Excellent capacity to work autonomously or integrated in a team
- Good problem-solving and analytical skills
- Fluent in English - written and spoken (mandatory)