Lead Site Reliability Engineer (hybrid Warsaw)

O projekcie: Virtusa helps its Clients by becoming a true extension of their software and data development capabilities. Through the readily set up, comprehensive, and self-governing teams, we let our Clients focus on their business while we make sure that their software products and data tools scale up accordingly and with outstanding quality. We are looking for team player to fill Lead Site Reliability Engineer position in a dynamic international project for the customer from the Tech area. Wymagania: - 4+ years of hands-on Platform/System Engineering experience using Go, Python, Java, Ruby, or equivalent programming languages. - 3+ years of experience in an engineering role, working with a diverse and distributed team located across the globe. - Hands-on experience with containerization technologies (Docker, Kubernetes, GitHub Actions, ArgoCD, EKS, AKS, ECS). - Exposure to Infrastructure as Code (IaC) with Multi-Cloud Deployments. - Proven experience building and reliably running modern full-stack cloud applications using public cloud technologies (AWS, Azure, GCP) at scale. - Effective written and verbal communication skills to properly articulate complex technical problems to all levels of the organization and customers. - Confidence in the ability to own and deliver a roadmap tied to business priorities. - A passion for excellence, a natural problem solver, and a critical thinker who enjoys digging deep to understand issues and solve hard problems. - Degree in Computer Science, Computer Engineering, or a related field (or equivalent experience). Codzienne zadania: - Lead efforts to troubleshoot and resolve complex infrastructure and application issues. - Drive improvements in system performance, observability, and automation. - Build and manage infrastructure using Terraform, Chef, and AWS services. - Administer Linux-based systems, including web servers, application servers, and databases. - Participate in and enhance on-call practices (approx. once per quarter). - Support and maintain Kubernetes-based deployments in production. - Provide support for Ruby-based applications and contribute to long-term system improvements. - Coordinate change management processes and post-incident reviews. - Collaborate with DevOps, QA, and engineering teams to ensure resilient and scalable systems.