Full-Stack Developer – QA, DevOps & Integration (Remote)

We are looking for a Senior Full-Stack Developer with strong experience in modern web and mobile application development. Requirements: * 4+ years of full-stack development experience * Strong Node.js, TypeScript and React.js * Hands-on React Native experience * Strong PostgreSQL, Redis and REST API knowledge * Experience with WebSockets and real-time systems * Good knowledge of AWS, Docker and CI/CD * Experience with third-party API integrations * Strong understanding of scalable architecture and application security * Experience with GPS/geolocation or real-time applications is a plus * Strong problem-solving and debugging skills * Ability to work independently and deliver within tight timelines * Experience taking applications from development to production Preferred: Experience in taxi, logistics, delivery, marketplace or booking platforms.