Fintech Principal Architect: Scale, Security & Cloud

KAST is seeking a seasoned Principal Architect to own and drive our technical strategy as we scale a global fintech platform. You will be the primary authority for system design, ensuring high‑throughput transaction engines and a complex microservices ecosystem remain resilient, performant, and secure under heavy load.

You’ll partner with Engineering, Product and Security to set standards for building and deploying transactional infrastructure on AWS.

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