Senior React Native Engineer (React Native & AWS)

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last. We are building the future of enterprise AI. Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries. Join us and spearhead the charge toward a tech future that transcends the ordinary.  You will be focused on the development and optimization of the application in the pharmaceutical industry, with a focus on the analysis of the current state and proposals and implementation to improve the application for both Android and iOS platforms, especially by refactoring or rewriting fully supported by AI tools