TypeScript + Node.js (production experience)
NestJS (strong preference, used as the main backend framework)
Strong experience designing backend systems at high scale:
autoscaling, HA, performance, resilience, failure modes
Strong knowledge of event-driven systems:
Kafka-based ingestion/streaming, producers/consumers, pipelines, batching concepts
PostgreSQL / SQL proficiency (deep skills required: schema modeling, query optimization)
Redis (working knowledge)
Experience working in AWS + Kubernetes environments (production familiarity expected)
Practical experience with logs, metrics, tracing to monitor and debug production systems.

Security domain familiarity (application security / runtime protection / vulnerability management) — advantage, not mandatory
Prior work in data-intensive security platforms or similar high-scale systems
Kafka (hands-on experience strongly

JavaScriptTypeScriptNode.jsNestJSAWSKubernetesPostgreSQLRedisKafkaSQLEvent-DrivenNode