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Move Fast, Break Nothing: High Speed at the Core of a World-Class Bank

Talkat Codemotion Madrid 2026 · 2026-04-20..04-21· [microservices]
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J.P. Morgan engineers explain how they build a next-generation investing platform in Madrid that combines fast delivery with strict security, audit and regulatory compliance. The talk covers event-driven architecture using Kafka to process millions of events, resilient large-scale integration strategies, and making auditability a first-class system capability, plus architecture trade-offs between databases like DynamoDB and Aurora to design compliance from day one without slowing iteration.

AI-written summary · about

  1. 0:00Introduction and company overview
  2. 7:45Event-driven architecture with Kafka
  3. 18:18Saga pattern for distributed transactions
  4. 22:09Tooling and shared libraries
  5. 24:58Database choices SQL vs NoSQL
  6. 31:00Compliance in engineering culture
  7. 35:15Closing and hiring information
  8. 35:57Q&A session
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