Full-stack Developer (React + Kotlin/Java)

Aston Full-stack Developer (React + Kotlin/Java) Experience: Full-stack from 4 years, Kotlin/Java from 3 years Work format: remote, hybrid, or in-office — your choice

☑️ Responsibilities -Design and develop the user interface in React, application component architecture -Participate in the development of a migration strategy from the current solution to a new architecture (phased wave-based transition) -Analyze the current native solution build, identify unused components and optimization points -Integrate with backend API (REST, WebSocket), participate in architectural decisions for frontend and backend -Perform end-to-end performance diagnostics — from client to database and back -Make targeted changes to server-side logic if necessary (Kotlin/Java, Spring Framework) -Participate in code reviews and team engineering practices development

☑️ Requirements -Full-stack Developer experience of 4+ years, industrial Kotlin/Java development experience of 3+ years -Understanding of client-server architecture and request routing between layers -Experience with end-to-end tracing, profiling, and application debugging — from browser to database -Experience with React DevTools, deep understanding of DOM model and Virtual DOM -Experience in auditing and optimizing legacy codebases in industrial projects -Understanding of information security approaches in development (DevSecOps) -Independence and senior-level thinking

Apply