6+ years of experience as a backend or full-stack engineer building web applications. 2+ years of experience with Node.js in a meaningful project. Strong understanding of asynchronous programming and event-driven architecture. Experience with web scraping, web crawlers, and automation tools. Knowledge of databases (PostgreSQL, SQL, NoSQL such as Redis, Elasticsearch, MongoDB). Understanding of user data security best practices. Experience working with REST APIs and third-party integrations. Basic knowledge of HTML, CSS, and front-end development. Ability to work independently in a remote-first environment.