Senior Software Engineer, CAST AI

• Comfortable working fully remote
• Solid backend engineering fundamentals and production‑grade coding skills (preferably in Go)
• Hands‑on experience with Kubernetes internals, cloud infrastructure, or large‑scale distributed systems
• Clear, concise communication in English and a collaborative, self‑directed work style
• A "yes‑we‑can" mindset—bias toward action, ownership, and delivering customer value

Desirable

• We’re looking for an experienced Senior Software Engineer to help build the foundation services that power our multi‑cloud cost‑optimisation and automation platform
• You’ll work on the low‑level guts of Kubernetes - controllers, operators, networking, scheduling, Cloud providers low-level services for infrastructure resources - as well as the APIs and tooling that make those capabilities effortless for thousands of engineers around the world
• Think of it as building the connective tissue that lets any workload run in the right place, on the right resources, at the right price-no matter which cloud or how many clusters are involved
• Design, build, and operate backend services and Kubernetes operators in Go that manage clusters across AWS, GCP, and Azure
• Develop cluster networking, scheduling, and orchestration features that unlock seamless workload portability and resource efficiency
• Extend and maintain our Terraform provider and other IaC components that integrate CAST AI with customer environments
• Contribute to high‑volume data‑plane services (gRPC/REST) and asynchronous workflows
• Shape public and internal APIs with an eye for simplicity and developer experience
• Participate in design reviews, code reviews, on‑call rotations, and occasional customer deep‑dives

• We usually respond within three days