Hostinger, the world’s fastest-growing web hosting company, supports over 3 million clients worldwide. The Senior System Engineer role encompasses systems, software, and network engineering to build and maintain large-scale, fault-tolerant systems. Responsibilities include designing and implementing new web hosting features, deploying infrastructure with Infrastructure as Code (IaC) and automation tools, monitoring system health and performance, eliminating bottlenecks to improve reliability, refining monitoring and alerting systems, and guiding team members in best practices for system development and maintenance. Candidates need strong Linux OS experience, proficiency in Ansible automation, at least three years working with Linux, programming skills in Python, Go, or similar languages, experience with web servers, databases, caching technologies, and cloud platforms like GCP. Nice-to-have skills include DevOps practices, CI/CD familiarity, open-source software experience, ability to read Golang and PHP code, and certifications like RHCSA or RHCE. Hostinger offers a culture valuing high standards, freedom, responsibility, a supportive team, office spaces in Vilnius and Kaunas, internal training and knowledge-sharing, focus on mental and physical health including yoga and fitness, remote work options for up to six months, a recharge month for loyal employees, and a gross salary range from 5,000 to 10,000 EUR monthly.