At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey. We are currently looking for **Senior Machine Learnig Engineer for a Leading Multinational Retail Company** **Requirements:** Tech Stack Python, SQL, GCP (Vertex AI, BigQuery, Cloud Composer, Cloud Storage), LangChain, NLP, LLMs, RAGs, Docker, Kubernetes, Design Patterns Profile Requirements 5\+ years of hands\-on experience building scalable ML products. Strong foundation in ML algorithms, ML pipelines, and data transformations. Proficient in Python, SQL, and Design Patterns. Experience deploying ML solutions in microservices architecture in production. 2\+ years of experience with GCP tools in ML workflows (Vertex AI, BigQuery, Cloud Composer, Cloud Storage). Proven experience with LangChain ecosystem or other Agentic frameworks, NLP, LLMs, RAGs, and embedding models. Skilled in ML workflow automation/deployment and MLOps. Strong testing mindset (unit, integration, end\-to\-end) and experience with Docker and Kubernetes. Minimum English level: B2 (fluency required) Nice to Have Experience mentoring other ML developers. Retail/eCommerce sector experience. Familiarity with server\-driven architectures and advanced search agents. Strong focus on automation and AI productivity tools. ​​​​​​​ **Location:** Lisbon, Braga, or Coimbra hybrid What do we offer? An innovative and growing company, with a lot of opportunities for professional development. Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit. Unlimited access to technological training in free mode. IRIUM is a company with dynamic and proactive professionals. Our values ​​are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company! We can build the future together. Let’s talk! At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition. Tipo de oferta: Integral/Full\-time