Senior Golang Engineer with AdTech experience

Що робити

• Notification and settlement
• Build the notification receiver: idempotent under retry, since the exchange retries on 429 and 5xx with exponential backoff, five attempts initially, and tolerant of duplicates and late arrival.
• Handle notifications the exchange sends for time windows in which nothing aired, without letting them register as delivery.
• Capture predicted, preliminary, and confirmed impression and billing figures s