Senior Platform Engineer

We are looking for a Senior Platform Engineer to architect and develop the core foundation of our next‑generation multi‑tenant AI Control Centre. You will build the platform that powers agents, workflows, RAG pipelines, connectors, and all backend services. This role requires someone who can independently design secure, scalable, and high‑performance cloud systems. Compensation: $8 – $12 USD per hour. Key Responsibilities Build secure multi‑tenant architecture with tenant‑level RBAC, encryption, and data isolation. Develop tenant onboarding, authentication, authorization, branding configs, and deployment automation. Build the agent execution engine for scheduled, manual, and event‑triggered workflows. Implement workflow logic: steps, branches, chaining, logs, retries. Build RAG‑based pipelines: ingestion, chunking, embeddings, indexing, querying. Create integration framework for REST/GraphQL connectors. Support OAuth2, API keys, managed identities. Manage secrets via Key Vault / AWS KMS. Required Skills & Core Technology Stack Multi‑tenant SaaS RBAC Identity federation OAuth2/OIDC Data isolation. Bonus: Experience with LangChain / LlamaIndex. Experience building connectors like Zapier/N8N/Workato. AI application development. Must‑Have Traits Strong backend experience with multi‑tenant SaaS and RBAC. Cloud expertise with Microsoft Azure (Functions, APIM, AKS, Storage). Hands‑on with vector databases and workflow/automation engines. Strong observability experience with Prometheus, Grafana, ELK. Part‑time, high‑impact ownership building full AI platform from scratch. Good to Have Experience with LangChain / LlamaIndex. Remote global collaboration with freedom to innovate and lead. #J-18808-Ljbffr