Notion engineers its all-in-one workspace for millions worldwide. This Software Engineer role on the Search Platform shapes core discovery features. Design and optimize distributed search indexes handling petabytes of user data daily. Implement advanced relevance ranking with machine learning models for precise query results. Collaborate on low-latency APIs serving web and mobile apps. Tackle key project: next-gen semantic search integrating AI embeddings. Hold a BS/MS in Computer Science or equivalent. Bring 4+ years in search systems like Elasticsearch or Lucene. Master Go, Python, and Kubernetes for scalable services. Excel in algorithm design and performance tuning. Thrive in collaborative problem-solving. Dynamic, innovative culture. Competitive compensation.