Senior Software Engineer | Kimchi

As a Senior Software Engineer at Kimchi by CAST AI, you will own features end-to-end including design, implementation, testing, and production rollout. You will work on the inference API, infrastructure, datastores, billing, and agent platforms. The role involves developing with observability, optimizing performance, designing distributed systems, and building user-facing controls. Projects typically ship in 1-4 weeks, and you will collaborate directly with product and engineering teams on novel

Production experience with Go or TypeScript preferred; strong systems programming skills in a comparable language acceptable. Must have debugging, optimization, and performance-tuning skills including query profiling, index design, and database tuning. Hands-on cloud (AWS, GCP, Azure) and Kubernetes experience is a strong plus. Observability tooling (Prometheus, Grafana, OpenTelemetry), CI/CD and DevOps experience. Startup mindset, adaptable, proactive, strong English. Must have driven a complex