Five9 / Twilio Developer

• Design and develop custom Twilio Flex plugins using React and the Flex Plugin Builder framework
• Configure and extend Twilio TaskRouter for intelligent routing, queuing, and worker management
• Build and maintain Twilio Studio flows for IVR, chatbot, and self-service workflows
• Integrate Twilio Flex with CRM systems (Salesforce, ServiceNow, etc.) via REST APIs and Flex UI components
• Develop custom components, dialpad UIs, agent desktops, and supervisor dashboards within Flex
• Configure SIP trunking, PSTN, and number management within Twilio Console and Programmable Voice
• Implement omnichannel capabilities including voice, SMS, WhatsApp, webchat, and email
• Design and implement DTMF and speech-recognition IVR menus using Twilio Programmable Voice and Studio
• Write unit and integration tests for Flex plugins and Twilio Functions

1. Contact Center Solution Design

• Design end-to-end Five9 VCC contact center solutions aligned with business and compliance requirements
• Develop High-Level and Low-Level Design (HLD/LLD) documentation
• Design secure integrations with CRM systems, APIs, and backend platforms
• Ensure high availability, resiliency, and disaster recovery standards

2. Installation & Implementation

• Lead deployment and configuration of Five9 / Twilio environments (Dev, UAT, Prod)
• Configure campaigns (inbound/outbound/blended), skills, agents, queues, and routing rules
• Implement IVR scripts, call flows, and platform configurations
• Support SIP trunking and PSTN telephony integrations
• Collaborate with network, security, and infrastructure teams
• Perform system validation testing and production go-live support

3. Configuration & Administration

• Configure Five9 modules including ACD, IVR, WFM, Reporting, and Call Recording
• Manage user provisioning, roles, and access control
• Implement call routing logic, compliance configurations, and recording policies
• Monitor system performance and optimize routing/capacity planning
• Troubleshoot call quality, connectivity, and configuration issues

• 4-5+ years of experience in contact center technologies (Five9 / Twilio)
• Strong experience with:
• Five9 VCC (VCC, IVA, ADP, Reporting)
• SIP, VoIP, and telephony concepts
• REST APIs and integrations
• CRM integrations (Salesforce or similar)
• SSO / SAML / OAuth authentication
• Basic SQL and reporting knowledge

Soft Skills

• Strong analytical and troubleshooting abilities
• Excellent communication and stakeholder management skills
• Ability to work effectively in cross-functional/global teams
• Strong documentation and design articulation
• Proactive, solution-oriented mindset

Nice to Have

• Certifications in Five9 or Cloud platforms
• Exposure to DevOps (CI/CD, automation scripting)
• Experience with Workforce Optimization tools (e.g., Verint WFM)

The annual salary range for this role is $95,500 - $120,000 USD , depending on experience, skills, qualifications, and internal equity.

This position is also eligible for a comprehensive benefits package, including medical, dental, vision, paid time off, holidays, and retirement plans., Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

• Medical / Dental / Vision / Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term / Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

Disclaimer

The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.