Job Summary: We are seeking an AI/ML Engineer to develop and optimize language and generative models, contributing to advanced AI systems and an innovative proprietary product. Key Highlights: 1. Focus on language model and generative model engineering 2. Work with open-source models and modern NLP 3. Development of proprietary AI product and applied research **About the Role** We are looking for an **AI/ML Engineer** focused on developing and optimizing **language models and generative models**, to join our team and contribute to building advanced artificial intelligence systems. The role emphasizes **model engineering**, including adaptation, fine-tuning, inference optimization, and deployment of locally executed models. **Projects and Products** You will play a central role in **building and optimizing Machine Learning and Deep Learning models**, working with open-source models and modern NLP architectures. Your work will include: * Adapting and fine-tuning language models * Optimizing inference and computational efficiency * Implementing model training and evaluation pipelines * Integrating models into AI-based products In addition to client projects, we are also developing our **own proprietary AI product**, enabling direct involvement in innovation and applied research. **Responsibilities** * Develop and optimize **Machine Learning and Deep Learning models**, with emphasis on language models and generative systems. * Perform **fine-tuning and adaptation of open-source models** for specific use cases. * Work with **locally executed models**, including inference optimization and computational resource management. * Build **model training, evaluation, and deployment pipelines**. * Collaborate with engineering and product teams to integrate AI models into applications. * Define and apply **model evaluation metrics**, ensuring performance, robustness, and reliability. **Requirements** * **Bachelor’s or higher degree** in **Computer Engineering, Artificial Intelligence, Data Science, Applied Mathematics, or a related scientific field**. * A **Master’s or PhD** in fields related to **Machine Learning, Deep Learning, or NLP** is preferred. * Practical experience developing and training **Machine Learning or Deep Learning models**. * Advanced programming in **Python**. * Experience with ML frameworks such as **PyTorch, TensorFlow, or scikit-learn**. * Experience building **model training, evaluation, and deployment pipelines**. **We value** * Experience with **Transformers and the Hugging Face ecosystem**. * Experience in **efficient fine-tuning of models** (e.g., **LoRA or QLoRA**). * Experience with **language model inference frameworks** (e.g., **vLLM**). * Knowledge of **model optimization and quantization techniques** (e.g., **GGUF, GPTQ, or AWQ**). * Experience running and optimizing **open-source models in local environments**. * Familiarity with **Docker and containerization**. Please send your **CV, portfolio, or GitHub** to **\**, indicating the **job reference** in the subject line. If you seek a stimulating technical challenge and wish to contribute to building technology with real-world impact, we would love to speak with you. And if you know someone who might be interested, feel free to share this opportunity. Original job posting available at: https://www.itjobs.pt/oferta/510980/engenheiro-de-ai-ml