Voyage Privé, Europe's leading travel tech platform founded in France in 2006, seeks a Senior Software Engineer for a full-time role in Aix-en-Provence or fully remote position. As a product-driven engineer, you will design, build, and operate high-traffic, business-critical travel systems with AI-first capabilities. Responsibilities include developing scalable software solutions, owning systems end-to-end from design to production operations, participating in on-call rotations, designing robust architectures, and collaborating with Product Managers and Data teams. You will contribute to engineering excellence through code reviews, knowledge sharing, and evolving engineering practices. Required qualifications: strong software engineering fundamentals in modern programming languages, production systems experience, understanding of APIs and distributed systems, awareness of performance/scalability/security best practices, proficiency with testing and CI/CD, product-oriented mindset, and fluent English and French communication. The company operates across 9 markets and is upgrading its technical foundation with cloud architecture, AI, and real-time systems. Full remote work is available for selected digital roles; hybrid model offers 3 mandatory on-site days weekly plus 4 fully remote weeks annually. Benefits include access to fitness center, padel court, company events, and up to 20% discount on exclusive travel offers. Recruitment process includes intro call, live coding, system design interview, and final manager interview. Start date flexible.