TanTin Technology, likely a fintech or blockchain-focused company given the CEX system mentioned, is seeking a QA Tester to address the critical need for high reliability and security in their cryptocurrency exchange platform. Their recruitment intent stems from the high-risk nature of financial systems, where testing failures can lead to significant losses, reputational damage, or regulatory issues. They aim to attract candidates with niche expertise in blockchain and fintech to not only maintain current quality standards but also innovate in testing methodologies for emerging technologies, potentially indicating a need for scalable QA processes in a competitive market.