Carbon3 AI
Era4 (formerly Carbon3.ai) builds and operates lower‑carbon, high‑performance AI infrastructure by converting brownfield sites into GPU‑ready data centers. It provides AI compute capacity and Kubernetes‑based platform services for enterprises, ML engineers and data scientists operating in the UK. The company rebranded on 4 March 2026 and develops sites on brownfield land, pairing AI capacity with community regeneration goals.
Open Positions at Carbon3 AI
2 open positions
Serve as the technical bridge between customers and Era4’s product, engineering, operations, and delivery teams, helping enterprises adopt AI infrastructure services. You will design scalable solutions, lead proofs of concept, and shape platform capabilities for AI workloads.
AI Infrastructure Validation Engineer responsible for building automated preflight checks, benchmarking suites, and validation systems for bare-metal, Kubernetes, and multi-node GPU infrastructure. The role ensures platform releases and hardware deployments are reliable, performant, and production-ready for enterprise AI workloads.