Work end-to-end on the API Platform: design and implement the inference API, datastores, billing/usage metering, role-based controls, analytics, observability, and CI/CD. The role emphasizes performance tuning, debugging, distributed systems, and production reliability; production experience in Go or Typescript and familiarity with Kubernetes and cloud platforms are strongly preferred.

Work end-to-end on features for an agent platform that enforces least-privilege, human approvals, and full auditability. Required skills include production experience with Go or TypeScript, strong debugging and performance-tuning abilities, and familiarity with cloud platforms, Kubernetes, and observability tooling. Role is remote-first and offered to candidates in specified European countries and Ukraine; the company does not provide visa sponsorship.

Build and operate production Go services and distributed systems that automate Kubernetes infrastructure across AWS, GCP, and Azure. Work includes node placement, autoscaling, storage automation, workload migration, GPU optimization, observability, and CI/CD. Role requires strong software engineering, Kubernetes internals, production observability, and experience driving complex projects end-to-end. Salary range stated in posting: €6,500–€9,000 gross.

Cast AI seeks a Senior Software Engineer to design, build, and operate backend services (primarily in Go) for trust-critical systems including auth/SSO, billing, pricing, and time-series reporting. Remote-first role limited to applicants in listed European countries; responsibilities include end-to-end ownership, production debugging, on-call participation, and collaboration across product and engineering teams. Salary range €6,500–€9,000 gross (per month) and no visa sponsorship is provided.

Cast AI is hiring a Senior Software Engineer for the Platform team to design, build, and operate CI/CD pipelines, observability tooling, and local development environments used by internal engineering teams. The role prefers production experience in Go, strong systems programming skills, and hands-on experience with Kubernetes, GitOps/CI tooling, Terraform, cloud platforms (AWS/GCP/Azure), and observability stacks. This remote-first, location-specific role accepts applicants residing in Bulgaria, Croatia, Estonia, Greece, Hungary, Latvia, Lithuania, Poland, Romania, Slovakia, Slovenia, and Ukraine.