MAY 4, 2026

Powering Billion-Scale Vector Search with OpenSearch

Uber powers billion-scale vector search with OpenSearch. Discover the innovative optimizations we designed to boost search efficiency, scalability, and...

Performance Distributed Systems

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How Uber Built an Agentic System to Automate Design Specs in Minutes

Uber is setting a new standard for design systems by using the Figma Console MCP to shatter the manual documentation bottleneck. By letting AI agents pull...

InfrastructureScale

1 min

UberMar 10, 2026

Transforming Ads Personalization with Sequential Modeling and Hetero-MMoE at Uber

Learn how we rebuilt our Ads personalization model with Transformer-based sequential encoders and HeteroMoE to better capture user intent, boost targeting...

InfrastructureScale

1 min

Weekly Brief

Top 10 engineering articles delivered every Monday.

UberMar 5, 2026

Building High Throughput Payment Account Processing

Uber’s Payment Account Batch Processing system handles over 30 financial update operations per second for hot accounts with sub-second batching and strict...

InfrastructureScale

1 min