Backend Software Engineer | Node.js | AI Builder

JOIN THE TEAM BUILDING AN AI-FIRST COMPANY 🚀 Hostinger serves more than 5.5 million clients across 150 countries, but we're still excited about what we're creating next. AI is changing how we build products, support customers, work together, and solve problems. It helps us move faster, spend less time on repetitive work, and focus on bigger ideas. If you want your work to influence both what we build and how we build it, we'd like to meet you. Our culture: Guided by 10 company principles https://www.hostinger.com/principles.   YOUR ROLE AT HOSTINGER You'll join the team that is building an AI-powered platforms that helps anyone turn an idea into a website, online store, or web app. This isn't a "ticket-to-deploy" role. You'll own problems end-to-end: from identifying customer needs to shipping solutions and measuring their impact. In addition, you will work in a cross functional team and collaborate with designers, quality engineers, AI engineers and engineers from different teams. We move fast, with high autonomy and broad ownership. AI agents are part of how we build every day - helping us experiment faster and solve bigger problems. Curious to learn more? Meet your future Team Lead: Paulius Gedminas, Head of Engineering for Ecommerce & AI builder https://www.linkedin.com/in/gedminas YOUR DAY TO DAY - Build the engine behind AI Builder/eCommerce - Design and develop backend systems and APIs using Node.js that power our vibe coding platform. Your code helps people create, collaborate, and ship faster. - Own your services - Take ownership of backend features and services, learning to make architectural decisions with guidance from senior engineers. - Optimize and scale: focus on API performance, database optimization, and system scalability. Learn production-level engineering from real challenges at scale. - Integrate and innovate - Connect third-party APIs, implement data storage solutions, and help build features that users actually love. - Quality matters - Write tested, documented, scalable code that creates business value. We'll help you develop a strong engineering mindset. - Collaborate across the stack - Work closely with frontend developers, product managers, and other engineers to ship features that make an impact. - Learn and level up - Get mentored on system design, performance optimization, and backend best practices. We're committed to your growth from mid-level to senior engineer WHAT WILL HELP YOU SUCCEED - 2+ years of experience with Node.js, TypeScript, and PostgreSQL or MySQL in production environments. - Solid understanding of REST APIs and experience building them - you've shipped features that users depend on. - Experience with message queues (RabbitMQ, BullMQ, GCP PubSub). - Kubernetes, Docker, and containerization knowledge. - Experience working with observability tools, such as Grafana or similar solutions. - Testing mindset - experience with unit testing and integration…