Summary: We are seeking an impact-focused Software Engineer with Node.js expertise to enhance our backend architecture, improve performance and security, and guide junior developers. Highlights: 1. Drive stability and evolution of backend architecture 2. Improve performance and security of the backend ecosystem 3. Guide Junior developers and promote industry best practices We are looking for a skilled **Software Engineer** with expertise in Node.js to drive the stability and evolution of our backend architecture. The ideal candidate is impact\-focused and capable of delivering solutions that support our business objectives. **Responsibilities** * Implement reusable and maintainable components adhering to TypeScript and Node.js standards * Actively improve the performance and security of the backend ecosystem * Execute structured testing including Unit, Integration, and E2E tests, and lead code reviews * Make informed decisions within their service/module, minimizing technical debt * Guide Junior developers and promote industry best practices **Requirements** * 3\+ years of experience working with Node.js and TypeScript in high\-demand environments * Proven experience with unit and integration testing * Proficiency in SQL and NoSQL, including query optimization and data management * Familiarity with AWS and CI/CD tools like GitLab or Jenkins * English proficiency at B2 level or higher