Containerization & Virtualisation Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Containerization & Virtualisation Engineer based in Bulgaria.

This role sits at the core of modern cloud infrastructure engineering, focusing on the design, development, and evolution of container and virtualization technologies that power large-scale distributed systems. You will work on deeply technical, open-source-driven projects spanning the kernel through userspace, contributing to technologies that enable secure, performant, and scalable cloud-native environments. The environment is highly collaborative and globally distributed, bringing together engineers working across containers, virtual machines, orchestration platforms, and low-level system components. You will engage directly with upstream communities while building mission-critical software used across cloud, AI, and enterprise workloads. This is a hands-on engineering role where performance, security, and reliability are central to every decision. It is ideal for engineers passionate about operating systems, systems programming, and shaping the future of cloud infrastructure.