Senior Engineer, Software

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Software based in France. As a Senior Software Engineer, you will help shape and scale a high-performance search platform that powers critical business decisions through AI-driven market intelligence. You will design and optimize distributed systems capable of processing billions of documents and hundreds of queries per second with millisecond-level latency. Working in a collaborative, technically ambitious environment, you will drive platform modernization, improve system reliability, and establish engineering best practices. You will tackle complex challenges across infrastructure, data processing, and application performance while balancing scalability, cost, and efficiency. Your expertise will directly influence how users discover valuable insights and interact with large-scale information systems. This is an opportunity to take ownership of a mission-critical platform, mentor fellow engineers, and contribute to the next generation of intelligent search technology.