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Five9 Logo

Senior Software Development Engineer - Professional Services

Five9

Salary not specified
Aug 20, 2025
Remote, US
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Bringing joy to customer experience by providing cloud contact center software solutions

Requirements

  • Strong problem-solving and communication skills
  • Familiarity with call center technology (Genesys, Avaya, Cisco, Aspect, etc.) and computer telephony concepts
  • Understanding of cloud-based technologies (AWS, SaaS, PaaS, etc.) and API interfaces (SOAP, REST, AJAX, WebSockets)
  • Proficiency in Unix-based operating systems
  • 5+ years of experience in application or integration software development related to Computer-Telephony Integration (CTI)
  • 3+ years of experience developing web-based applications (HTML5, JavaScript) with frameworks and libraries such as jQuery, Backbone.js, Bootstrap, RequireJS, Ext JS, or Marionette
  • 1+ years of experience with web application hosting services such as Heroku, OpenShift, or self-hosted Node.js services

Responsibilities

  • Gather and document customer business requirements
  • Analyze integration feasibility and design solutions leveraging APIs
  • Develop and implement web applications, services, and system integrations
  • Communicate technical solutions clearly to both technical and non-technical stakeholders
  • Document solution requirements and features in a Statement of Work for customer review and acceptance
  • Estimate project timelines, level of effort, and delivery schedules accurately
  • Manage multiple concurrent projects and tasks effectively

Other

  • BA/BS degree or equivalent work experience required
  • Up to 15% travel required
  • Strong communication skills are essential
  • Ability to work independently with strong time management skills