About the job
We are seeking a Senior Backend Engineer with expertise in Elasticsearch to join our team focused on building a competitive search for sponsored products, a key initiative aimed at developing our own advertising platform for product listing ads. In this role, you will be responsible for building a modern search retrieval layer capable of handling millions of ads with high performance and scalability. You will collaborate closely with product management, frontend developers, data scientists, and other stakeholders to deliver incremental improvements through metric-driven and A/B-test-driven development. Skills Must have: Nice to have: