Senior Software Engineer - Frontend

Five9(1 month ago)

HybridFull TimeSenior$141,945 - $189,484 (estimated)Engineering

About this role

Five9 is hiring an engineer to develop next-generation cloud contact center solutions with a focus on Salesforce integrations (OpenCTI and Service Cloud Voice). The role involves building and maintaining Java-based backend microservices and JavaScript front-end integrations while delivering scalable software for private and public cloud environments. The position emphasizes collaboration with product and engineering teams to produce reliable, high-quality user experiences and contribute to team standards and mentoring.

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Required Skills

Java
gRPC
REST
JavaScript
JavaScript MVC
Async Patterns
Object Oriented
CS Fundamentals
Agile
AWS

+9 more

Qualifications

BS in Computer Science

About Five9

five9.com

Five9 is a cloud contact‑center software company that delivers AI‑powered SaaS to help organizations run omnichannel customer service and sales operations. Its platform includes conversational AI and virtual agents, predictive dialing, intelligent routing, workforce management, CRM integrations, and analytics to boost agent productivity and customer experience. Five9 targets enterprises and contact centers seeking a reliable, scalable hosted alternative to on‑prem systems and offers demos and global support.