Senior Software Engineer - Infrastructure

Arcesium seeks a Senior Software Engineer to join Infrastructure Engineering, building and operating core foundation on AWS and Linux. Responsibilities include building reliable infrastructure services, strengthening compute platform with AWS and Kubernetes, crafting automated solutions, and driving process improvements. The role requires 3-5+ years infrastructure experience, polyglot programming, and ownership of critical systems.

3-5+ years infrastructure experience, proven track record of owning critical systems like Kubernetes, cloud infrastructure, DNS, or authentication. Polyglot programming (Python, Java, Go, Bash). Experience with AWS. Ability to balance delivery with correctness. Curiosity, collaboration, initiative.