Senior AI Engineer: NLP, LLMs

Visor.ai is seeking an AI Engineer in Portugal to join our AI Team and help build the next generation of our AI platform. You will design end-to-end NLP pipelines, from classical text processing to state-of-the-art LLM-powered architectures, and develop systems for intent detection, NER, and text classification in production. You will work on...

Forward Deployed Engineer (m/f/d)As a

Enhesa seeks a Senior AI Engineer to collaborate on NLP AI products, from RAG systems to content generation, enhancing customer experience. You’ll prototype approaches, drive data annotation, and maintain ML applications with expert colleagues. You’ll evaluate state-of-the-art ML/GenAI tech, communicate complex concepts clearly, and thrive in a...

GRiT Solutions is looking for an experienced engineer in Lisbon. The ideal candidate should have 3-5 years of engineering experience and a degree in computer science or a related field. Proficiency in Scala, Elasticsearch, and experience with RESTful APIs and cloud platforms is essential. Additional knowledge in AI methods and Python is preferred. GRiT...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mid/Senior AI LLM Engineer based in Portugal. As a Mid/Senior AI LLM Engineer, you will develop, fine-tune, and optimize self-hosted large language models that power personalized, engaging AI conversations. You will work across...

Zendesk Group is seeking a Senior AI Engineer to architect and deploy production-grade AI systems, with a focus on LLMs and agentic workflows. You will bridge deep technical work with business strategy, delivering enterprise-ready AI solutions that scale. You will design, implement and evaluate end-to-end AI platforms, collaborate with cross-functional...

Zendesk Group is seeking a Senior AI Engineer to architect and deploy production-grade AI systems, with a focus on LLMs and agentic workflows. You will bridge deep technical work with business strategy, delivering enterprise-ready AI solutions that scale. You will design, implement and evaluate end-to-end AI platforms, collaborate with cross-functional...

A leading tech transformation firm in Lisbon is looking for an AI Engineer to join their global team. The ideal candidate will design, build, and deploy intelligent solutions using Machine Learning and Generative AI technologies. Responsibilities include developing AI-driven applications, collaborating with cross-functional teams, and optimizing models for...

Siemens Mobility Lisbon is seeking a talented AI/ML engineer to design, develop, and improve AI solutions across domains. You will build AI applications and pipelines using GenAI, LLMs, RAG, and agent-based workflows, translating business needs into practical AI-driven results. Collaborate with stakeholders and technical teams to deploy production-ready AI...