The online retailer is looking for a senior software engineer to work in its “Advertising FinTech team focused on a blockchain ledger,” the job listing reads. It’s wholly possible that the advertising blockchain might come to nothing, or it might be many months or years before we see the Big A launch the product. That said, the company has slowly but steadily been trying to carve itself a space in the blockchain world. Last November, following a number of small forays into the decentralized tech, the Big A launched two blockchain oriented services. H/T – CoinDesk