This article examines the strategic adoption of cloud-based architectures within the financial sector, addressing the unique challenges and opportunities facing institutions as they modernize their technological infrastructure. The article explores how cloud architects design environments that simultaneously address the stringent security requirements, regulatory compliance mandates, and high-performance demands of modern financial applications. The article investigates architectural patterns that have proven successful in supporting critical financial workloads, from high-frequency trading platforms to customer-facing digital banking services. Through analysis of implementation case studies across various financial subsectors, we identify emerging best practices in cloud-native development approaches that enable greater agility and innovation while maintaining operational resilience. The article demonstrates how financial institutions can leverage cloud architecture to enhance data analytics capabilities, optimize costs, and accelerate time-to-market for new services while navigating the complex regulatory landscape. This article provides architectural guidance for financial technology leaders seeking to maximize the strategic value of cloud computing while mitigating associated risks.
Keywords: Digital Transformation, Financial Services, cloud architecture, microservices, regulatory compliance
