N-iX seeks a Senior Node.js Engineer to contribute high-quality code to a Political Intelligence platform. Responsibilities include creating technical designs, defining backend approaches, participating in technical discussions, providing/receiving feedback on design documents and pull requests, collaborating with product management, prioritizing backlogs and sprints, and managing CI/CD, quality, and testing processes. Required skills include 4+ years of Node.js development experience, expertise in MariaDB, Elasticsearch, and GraphQL. Knowledge of AWS (Lambda), Typescript, and MSSQL is a plus. Excellent communication skills and upper-intermediate English are essential.