Role: Senior Open Telemetry (OTel) Instrumentation Engineer Descriptions: "Core Responsibilities SaaS InstrumentationEnd-to-End Instrumentation: Instrument SaaS products utilizing OTel SDKs (Python, Node.js, Java, Go) to ensure spans, metrics, and structured logs are emitted at the appropriate granularity.Semantic Conventions: Define and enforce attribute naming conventions (e.g., service.name, tenant.id, feature.flag) aligned strictly with OTel semantic standards.Multi-Tenant Observability: Ins