Lead the architecture and technical direction of a new product initiative at Datafy (0→1) Design and build complex, high-performance systems from the ground up Define core architectural principles, technology choices, and system design Work hands-on on critical parts of the system and drive implementation Establish high engineering standards (performance, reliability, scalability, code quality) Drive technical decision-making in an ambiguous, fast-evolving environment Collaborate closely with product and leadership to shape the product and its technical vision Requirements Proven experience leading architecture of complex, distributed, or data-intensive systems Strong hands-on development background with a passion for building systems from scratch Deep understanding of system design, scalability, and performance optimization Experience building and scaling large-scale SaaS systems Proven experience delivering high-availability, enterprise-grade systems Strong experience with cloud environments (AWS –