
Senior Cassandra Operations Engineer - L3
- Saint Louis, MO
- Permanent
- Full-time
- Capacity/repair management, consistency/latency tuning, node ops, and participation in regional rollouts.
- Production Cassandra ops, observability, incident triage, secure change practices.
- PostgreSQL at production depth (operations, performance, HA/DR) with PGD/PDR bi-directional replication expertise.
- Cassandra operations for high-scale, low-latency workloads.
- Strong RDBMS + NoSQL fundamentals; ability to diagnose/solve replication and availability incidents quickly.
- Day-to-day operational run (alert triage, event response) and rapid scale-out of new builds across regions.
- Onsite presence in St. Louis (first ~12 months) for close collaboration.
- Familiarity with legacy Db2/mainframe context and card-network transaction patterns.
- Experience with multi-region rollouts and production change management for regulated/mission-critical systems. (Inference from global scale-out objective.)
- Strong automation/observability mindset (runbooks, scripting, metrics) to reduce MTTR and increase build throughput. (Best-practice extension for the stated ops/build goals.)
- Excellent growth and advancement opportunities