Artelys is a fast-growing company specialized in optimization, data science, and modeling. Since 2000, we support our customers through the provision of decision support software solutions and consulting services, particularly in the fields of energy, transport, and telecommunications. In particular, our software suite - Artelys Crystal - provides high-level optimization and mathematical programming tools with maximum user comfort. In addition, our experts provide our customers with quantitative studies, especially in the energy system. Artelys devotes a significant amount of time to R&D activities, thereby exploring and experimenting with innovative techniques and tools in artificial intelligence, optimization and data science, with the objective to integrate them into our tools and studies. Our activity is varied and includes the development and distribution of operational IT solutions, prototyping and quantitative studies. We value entrepreneurship, encourage creativity and aim at building a lasting relationship with our employees. Artelys offers the opportunity to study cutting-edge technical issues in many sectors - including energy, transport and telecommunications - within a talented and motivated team, working on highly rewarding missions.