Hostinger is looking for a skilled Backend Software Engineer to join their Product Engineering team. The role involves designing, developing, and maintaining backend systems and APIs using Node.js to create reliable and scalable products. The engineer will collaborate with front-end developers, product managers, and QA engineers to build high-quality, performant, and secure backend solutions that deliver real business value. Responsibilities include API design, optimization for performance and security, data storage solution implementation, third-party API integration, documentation, monitoring, troubleshooting, and staying updated on best practices and emerging backend development technologies. Candidates should have 3+ years experience with Node.js and PostgreSQL or MySQL, knowledge of REST API, SQL, ORM, Git versioning, message queueing technologies such as RabbitMQ or BullMQ, and containerization with Docker. The company culture emphasizes growth, customer obsession, and innovation, offering limitless learning opportunities, flexible work arrangements including hybrid and remote options, wellness programs including insurance and gym memberships, and social events to foster team spirit. The compensation range is 5600 – 7600 EUR gross per month, based on experience and qualifications. Hostinger values a feedback culture and internal mobility for career growth. Artificial intelligence tools may assist in the hiring process but final decisions are human made.