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:
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Develop and maintain Node.js–based applications and distributed systems
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Build event-driven, real-time services using WebSockets, WebRTC, and messaging platforms
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Design and support microservices architectures with horizontal scaling
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Perform advanced debugging, profiling, and performance optimization
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Collaborate with cross-functional technical teams
Required Qualifications:
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5+ years of professional JavaScript development experience
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Advanced knowledge of JavaScript internals (V8, GC, async loop, closures, prototypes)
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Experience with message queues (Kafka, RabbitMQ, Redis Streams, NATS, Pulsar)
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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.