Senior Engineer, Core Products

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Core Products based in United States. As a Senior Engineer, Core Products, you will own product features from strategy and design through launch and continuous optimization.You will work across fintech, embedded finance, and real-time payroll systems serving millions of transactions with demanding performance requirements.The role combines full-stack engineering, scalable architecture, AI-native development, and strong product thinking.You will partner closely with product, design, and data teams to shape technical direction and challenge assumptions before implementation.Your work will influence both customer-facing experiences and the systems, data pipelines, and analytics that support them.You will also help introduce modern AI models, autonomous agents, and agentic workflows into engineering practices and product architecture.This is an opportunity to take significant ownership, solve complex technical problems, and directly contribute to products designed to improve financial access for workers.