**Job Title: AI Engineer** **Location: Mafra, Portugal** **Work Regime: Full\-time \& Hybrid** **Overview / Summary:** We are looking for a highly skilled and motivated **AI Engineer** to join our dynamic team. In this role, you will design, develop, and implement cutting\-edge AI solutions to address complex business challenges. You will collaborate with cross\-functional teams to build AI models, algorithms, PoCs, and MVPs, contributing directly to the evolution of AI\-driven products. The ideal candidate has a strong background in **LLMs (e.g., GPT), machine learning, deep learning**, and data analysis, combined with excellent programming skills and a passion for innovation. **Responsibilities and Tasks:** * Collaborate with cross\-functional teams to identify business needs and opportunities where AI can generate value. * Design and develop **Proofs of Concept (PoCs)** using ML and DL techniques to assess feasibility and potential business impact. * Evaluate PoCs regarding accuracy, scalability, and computational efficiency. * Gather stakeholder feedback and iterate on PoCs to address requirements and optimize value. * Analyze PoC results to identify the most promising concepts to advance into productization. * Translate validated PoCs into **Minimum Viable Products (MVPs)** in collaboration with software engineers and data scientists. * Optimize and fine\-tune AI models to meet performance criteria and business objectives. * Conduct testing and validation to ensure MVP stability, reliability, and usability. * Collaborate with product teams to integrate AI capabilities into existing systems or new applications. * Stay updated on AI trends, technologies, and best practices, applying this knowledge to drive innovation. * Document methodologies, processes, and results, creating clear and comprehensive reports for stakeholders. * Provide mentorship and technical guidance to junior AI engineers, fostering knowledge sharing within the team. ### **Requirements** **Mandatory Requirements:** * Bachelor’s or Master’s degree in **Computer Science, Data Science, Artificial Intelligence, Mathematics**, or a related field. * Proven experience as an **AI Engineer**, Machine Learning Engineer, or similar role. * Hands\-on experience designing, training, and deploying ML/DL models and working with LLMs. * Experience converting PoCs into MVPs and deploying scalable AI solutions (preferred). * Strong problem\-solving abilities and ability to translate business needs into technical solutions. * Excellent communication and teamwork skills for effective collaboration with cross\-functional teams. * High attention to detail. * Self\-driven, proactive, and motivated to continuously learn and explore emerging technologies. * Proficiency in **English** (written and spoken). * Portuguese is a plus. **Stack / Tech Skills** * Solid understanding of ML/DL techniques, LLMs, and frameworks: **TensorFlow, PyTorch, Keras, LangChain**. * Proficiency in **Python** and **Java**, and experience with key data libraries (NumPy, pandas, Matplotlib). * Knowledge of big data and distributed computing frameworks is a plus: **Hadoop, Spark**. * Familiarity with cloud platforms and their AI services: **AWS, Azure, or Google Cloud**. ### **Benefits** **Important**: * Our company does not sponsor work visas or work permits. All applicants must have the legal right to work in the country where the position is based. * Only candidates who meet the required qualifications and match the profile requested by our clients will be contacted. **\#VisionaryFuture \- Build the future, join our living ecosystem!**