Title : Java script Developer
Location : Sunrise FL / NYC,NY or phoenix AZ
Pay rate : $50 / hr on W2
Requirements :
Advanced knowledge of JavaScript internals (V8 engine behavior, GC, async loop, closures, prototypal inheritance).5+ years developing systems with Node.js or core Java script librariesExpertise with :Event-driven and reactive patternsWebSockets / WebRTC / SSE / MQTTMessage queues (Kafka, RabbitMQ, Redis streams, NATS, Pulsar)Horizontal scaling patterns (load balancers, clustering, sharding)Experience building microservices and distributed systems.Strong understanding of networking (TCP / UDP), HTTP2 / WebSockets, concurrency models.Deep debugging and performance profiling experience.