+5 years of experience with Backend development, with expertise in Kotlin or other JVM based language. +5 years of experience with Backend development, with on Node.js and TypeScript. +5 years of experience with Typescript and ReactJS web apps, or similar. Strong understanding of RESTful APIs, GraphQL, and backend-for-frontend (BFF) Experience working with SQL databases (PostgreSQL or MySQL) and optimizing queries Familiarity with service-oriented architecture and microservices Strong debugging and troubleshooting skills for backend services and APIs Solid understanding of performance optimization, caching, and API response efficiency Prior experience working on (or with) established design systems. Advanced English communication skills, with the ability to collaborate across teams