AI engineer

Our mission is to be a meaningful part of our people's careers. As we grow, so does our determination to offer the best experience to our employees and clients, and that is exactly what drives us. We are a Portuguese technology consultancy with offices in Lisbon, Porto and Obidos and offices in Brazil and Tunisia. With over 13 years of expertise in the market, we are now a community of around 400 people working on-site, remotely or in a hybrid setup on projects in more than 20 countries.

• Design and develop AI agents and solutions based on LLMs;
• Develop Generative AI solutions, including RAG-based architectures;
• Use agent frameworks such as LangChain, LangGraph and/or Semantic Kernel;
• Develop tool-calling mechanisms and integrate agents with APIs and enterprise systems;
• Integrate AI solutions with enterprise applications, services and platforms;
• Develop process automation and workflow solutions using intelligent agents;
• Work with different AI models, namely GPT, Claude and Gemini;
• Implement and deploy AI solutions in Cloud environments, namely Azure and/or AWS;
• Contribute to the evolution of the architecture and development best practices for AI/ML solutions.

• Degree in Computer Engineering, Applied Mathematics, Management Informatics or similar.
• At least 3 years of experience in AI/ML Engineer, AI Engineer, Machine Learning Engineer or similar roles;
• At least 3 years of experience developing with Python, used regularly in solution development;
• Practical experience developing applications with LLMs, namely GPT, Claude and/or Gemini;
• Experience implementing RAG (Retrieval-Augmented Generation) solutions;
• Experience with at least one agent framework, namely LangChain, LangGraph and/or Semantic Kernel;
• Experience creating AI Agents with tool-calling mechanisms;
• Experience integrating AI agents with APIs and enterprise systems;
• Knowledge of Generative AI, LLMs and Agentic AI;
• Experience with process automation, workflows and agent orchestration;
• Experience with Cloud and AI services, namely Azure and/or AWS;
• Ability to develop AI solutions oriented towards real use cases and business needs;
• Analytical, independent and proactive profile, with strong problem-solving skills;
• Good communication and teamwork skills.
• Knowledge of English (minimum B2).
• Residence in Portugal — applications from outside Portugal will not be considered for this opportunity.
• #Affinity — Build close relationships and empathy with colleagues, clients and candidates (and not just with technologies, languages and platforms). Team spirit and a positive attitude;
• #Ambition — Want to do more and better. Willingness to exceed expectations and grow personally and professionally;
• #Action — The energy to make things happen. Demonstrate proactivity and initiative;
• #Learning — The desire to grow individually and collectively and become an expert in the technology market.

• Take part in national and international projects at a company built on personal relationships, simplicity and efficiency, with a disruptive impact on the technology market;
• Access a personalized career and training plan directly proportional to your performance and interests;
• Be part of a welcoming environment built on trust, respect and informality;
• Join our Affinity Communities (sports, technology, hobbies, etc.) and actively participate in social and environmental responsibility projects;
• Enjoy a range of benefits, partnerships, discounts, events and internal activities.
• Beyond your professional satisfaction, we want to provide you with memorable leisure and social opportunities worthy of an Affinity experience.