Five9

Software Engineer II - VoIP – Global Voice | India

Five9  •  Bengaluru, IN (Onsite)  •  4 days ago
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Job Description

Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.

Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.

Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.

Living our values every day results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.

Our Global Voice Team is looking for a committed, experienced VoIP Engineer who is passionate about creating high-performing, scalable, and resilient mission-critical services that are the foundation of Five9’s next-generation CCaaS voice platform.

As a member of the team, you will play a key role in shaping the architecture and future of our voice core solution.

Responsibilities

  • Participate in the design and definition of the Proxy Servers architecture for the CCaaS voice core solution
  • Write clean, maintainable code and automated tests for the Proxy Servers
  • Participate in an Agile Scrum team that practices DevOps
  • Ensure services are scalable, resilient, and performant while running in the public cloud

Required Skills

  • 3+ years of professional experience in VoIP and software development
  • Deep knowledge and hands-on experience with OpenSIPS or Kamailio open-source software
  • Expert-level knowledge of real-time communications signaling and media protocols (SIP, RTP, etc.)
  • Ability to methodically troubleshoot complex, distributed voice systems
  • Excellent communication and organizational skills, with a strong sense of ownership

Technical Skills

  • OpenSIPS
  • Kamailio
  • SIP, RTP
  • VoIP
  • Proxy Servers
  • CCaaS
  • Cloud Platforms (AWS / Azure / GCP)
  • CI/CD
  • Containers
  • SRE principles
  • Scripting languages (Python, Bash, etc.)
  • Go

Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills.  The more inclusive we are, the better we are.  Five9 is an equal opportunity employer.

View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal

Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.

Five9

About Five9

Five9 provides a comprehensive suite of CX solutions, powered by Five9 Genius AI, to elevate customer experiences that deliver better business outcomes in the era of The New CX. The New CX redefines how brands connect with customers through seamless and efficient AI-driven journeys that anticipate and meet each customer’s unique needs. Our unified cloud-native offering enables AI and human agents to create hyper-personalized customer experiences, so every customer interaction is more connected, effortless, and personal. Trusted by 3,000+ customers and 1,400+ partners globally, Five9 brings together the power of our AI, our platform, and our people to drive AI-elevated CX.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
San Ramon, CA
Year Founded
Unknown
Website
five9.com
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