Java Script Developer

Job Description

Job Description

Overview

CTG is seeking an experienced JavaScript Developer to design and build scalable, high-performance applications for an enterprise client.

Location : Onsite in FL, NY, or AZ

Duration : Ongoing contract

Key Responsibilities :

Develop and maintain Node.js–based applications and distributed systems

Build event-driven, real-time services using WebSockets, WebRTC, and messaging platforms

Design and support microservices architectures with horizontal scaling

Perform advanced debugging, profiling, and performance optimization

Collaborate with cross-functional technical teams

Required Qualifications :

5+ years of professional JavaScript development experience

Advanced knowledge of JavaScript internals (V8, GC, async loop, closures, prototypes)

Experience with message queues (Kafka, RabbitMQ, Redis Streams, NATS, Pulsar)

Strong understanding of networking, HTTP / 2, concurrency, and distributed systems

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services for this role.

To Apply :

To be considered, please apply directly to this requisition using the link provided. For additional information, please contact Rebecca Olan at Rebecca.Olan@ctg.com . Kindly forward this to any other interested parties. Thank you.