Join Hostinger, and we’ll grow fast! ?? We’re shaping the future of online success – powered by AI and driven by people. With 900+ talented professionals and over 4 million clients in 150 countries, we help creators and entrepreneurs bring their ideas to life faster and easier than ever before. Our mission is to provide tools that help individuals and small businesses succeed online faster and easier. Our culture is guided by 10 company principles, and our formula for success includes customer obsession, innovative products, and talented teams. As a Backend Engineer in the Product Engineering team, you’ll be responsible for designing, developing, and maintaining backend systems and APIs using Node.js to power reliable and scalable products. In this role, you’ll collaborate closely with front-end developers, product managers, and QA engineers to build high-quality, performant, and secure backend solutions that deliver real business value. Your day-to-day tasks involve designing, developing, and maintaining backend systems and APIs using NodeJS, collaborating with front-end developers and other team members to define API requirements, optimizing APIs for performance, scalability, and security, implementing data storage solutions and database management, integrating third-party APIs and services as needed, ensuring proper documentation of APIs for internal and external use, monitoring and troubleshooting backend services to identify and resolve issues, staying updated on industry best practices and emerging technologies in backend development, delivering high-quality code solutions, and making decisions on product architecture. You will write clear, scalable, and tested code that creates actual business value and share feedback with your peers. Required skills and experience include 3+ years with NodeJS, PostgreSQL or MySQL, unit testing, end-to-end testing, knowledge of REST API, SQL, and any ORM, experience with the Git versioning system, knowledge of message queuing technologies such as RabbitMQ, BullMQ, or GCP PubSub, and experience with application containerization technologies like Docker. The ideal candidate is a self-starter who is not afraid to challenge the status quo. Benefits include limitless learning opportunities through platforms like Reforge and CoachHub, access to global conferences and libraries, a culture of feedback and mentoring, opportunities for internal mobility, flexible work environment from offices in Kaunas and Vilnius or remote, health insurance from day one, gym memberships, mental health subscriptions, health checks, wellness events, company events including Summerfest & Winterfest, team-building events, workations, and milestone gifts for major life events. Compensation ranges from 5600 to 7600 EUR monthly gross, adjusted for experience and competence. We use AI tools to assist hiring but final decisions are human-made.