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Tessell

Lead SRE

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Description

Responsibilities:

  • Own end-to-end reliability, availability, and performance of the DBaaS platform.
  • Define and enforce SLIs, SLOs, and SLAs across all supported database engines.
  • Lead production incident response (P1/P2), RCAs, and long-term resilience improvements.
  • Drive error budget governance with Engineering and Product teams.
  • Hyperscaler-Level Operational Excellence.
  • Bring RDS/Cloud SQL/Azure SQL Managed Instance operational patterns into the platform.
  • Implement automation-first operations (self-healing, auto-remediation, failover orchestration).
  • Standardise HA/DR architectures across multi-region deployments.
  • Improve backup reliability, replication integrity, and failover predictability.
  • Partner with Product Engineering for deep database engine-level debugging.
  • Troubleshoot complex performance bottlenecks (IO, CPU, locking, replication lag).
  • Support root cause analysis involving cloud infrastructure, storage, networking, and database internals.
  • Influence platform architecture for operability and reliability.
  • Build unified observability across DBaaS (metrics, logs, traces).
  • Define golden signals for database reliability.
  • Improve proactive anomaly detection and capacity forecasting.
  • Drive chaos testing and resilience validation practices.
  • Lead reliability automation (runbooks code).
  • Improve provisioning, patching, upgrading, and scaling reliability.
  • Standardise configuration management and drift detection.
  • Enhance security posture aligned to enterprise compliance needs.
  • Champion SRE best practices across engineering teams.
  • Establish production readiness review frameworks.
  • Define release reliability gates for DBaaS components.
  • Mentor junior SREs and build a reliability-first culture.


Requirements:

  • Cloud Platforms (Mandatory - Multi-Cloud Preferred).
  • Deep hands-on experience with: AWS RDS / Aurora, Azure SQL MI / Azure Database Services, GCP Cloud SQL / AlloyDB.
  • Strong understanding of cloud networking, storage, IAM, and HA architectures.
  • Strong operational knowledge of: Oracle, PostgreSQL, MySQL, SQL Server.
  • Experience handling large-scale production databases (TB+ workloads).
  • Performance tuning, replication troubleshooting, and backup recovery validation.
  • Strong scripting: Python / Bash / Go.
  • Infrastructure as Code (Terraform / ARM / CloudFormation).
  • CI/CD pipelines and release automation.
  • Observability stack (Prometheus, Grafana, ELK, Datadog, etc. ).
  • Kubernetes exposure preferred.
  • 10+ years overall experience, 5+ in SRE/Platform roles.
  • Prior experience in hyperscaler environments or cloud-native SaaS products.
  • Strong incident leadership and executive communication skills.
  • Ability to influence cross-functional stakeholders.
  • Experience building and leading SRE teams preferred.

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