Job Title: Full Stack Engineer Company Name: Mad Devs Job Url: https://maddevs.io/careers/full-stack-engineer/ Job Description: Mad Devs is a full-stack team specializing in developing and administering large-scale IT products across various industries. Many of our products are used in Europe, the USA, and Southeast Asia. We are passionate about tackling complex challenges and delivering innovative solutions that make a significant global impact #LINKD Requirements: 5+ years of experience in full-stack development with a focus on mobile applications and backend systems React Native: Strong experience building and maintaining cross-platform applications Python (FastAPI): Solid experience developing REST APIs and backend services with a focus on performance and scalability PostgreSQL: Proficiency in database schema design, complex queries, and migrations AI-Assisted Development: Hands-on experience using AI coding tools (e.g., Cursor, Claude Dev, or similar) to improve development speed, code quality, and refactoring processes Figma to Code: Experience translating design mockups into responsive, high-quality user interfaces Third-Party Integrations: Practical experience integrating external services such as Stripe, ShipStation, SendGrid, Firebase, or similar platforms Languages: English - Intermediate/Upper-Intermediate (B1-B2); Russian- Upper-Intermediate (B2) Work Format: Full-time What will need to do: Design, develop, and maintain the mobile application using React Native Build and optimize the FastAPI backend to handle health data processing Implement automated data extraction from lab reports using Vision APIs and OCR Architect and manage PostgreSQL databases for secure health record storage Integrate external services including Stripe, ShipStation, and SendGrid Own the full deployment pipeline and ship an MVP quickly It will be a plus: Experience with OCR, Google Cloud Vision API, or Vision-Language Models (VLMs) Experience with HTML-to-PDF or similar report generation libraries Experience managing releases on the App Store and Google Play Background in Health Tech, Biotech, or subscription-based mobile products