Principal Site Reliability Engineer

Responsibilities:

• Architect multi-tenant isolation models (tenant-per-cluster, namespace, and logical isolation).
• Design control plane + data plane separation for SaaS.
• Build tenant onboarding, provisioning, and lifecycle management.
• Implement scalable ingestion pipelines (1M+ events/day, streaming via Pulsar/Kafka).
• Design multi-tenant graph architecture (Neo4j) and storage strategies.
• Ensure RBAC, tenant-level security, and data isolation (IAM, Vault, encryption).
• Optimize cost, performance, and autoscaling across tenants.
• Enable SaaS observability, billing, metering, and usage tracking.
• Work on multi-cloud deployment (AWS, Azure, GCP) with portability.

Requirements:

• Strong experience in distributed systems and SaaS architectures.
• Experience in coding Charts, Terraform Scripts, Bash
• Deep expertise in Kubernetes (multi-tenant patterns, operators, scaling).
• Experience with event-driven systems (Kafka / Pulsar).
• Hands-on with databases: Neo4j, Postgres, time-series/log systems.
• Knowledge of multi-tenant security models (isolation, encryption, IAM).
• Experience building control planes / platform engineering systems.
• Familiarity with Terraform / IaC and cloud networking.
• Exposure to observability (MELT) and large-scale systems.

Good to Have:

• Experience with graph-based systems or knowledge graphs.
• Exposure to AI/LLM-integrated platforms.
• Prior work on DevOps / SRE / observability platforms.

Skills

apache kafka, apache pulsar, kafka, kubernetes, pulsar, terraform