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Senior Technical Support Engineer (API Support)

VonagePosted 4/2/2025

Vonage logo

Senior Technical Support Engineer (API Support)

Vonage

Job Location

Job Summary

We are seeking a Senior Technical Support Engineer to provide first-class technical support for our rapidly growing strategic customer base. As a Senior Support Engineer, you will investigate and resolve technical issues related to customer API and SDK implementations, collaborate with Sales, Engineering, and internal stakeholders, and contribute to internal knowledge bases. You must have 3+ years of experience as a Support Engineer in the telecommunications or SaaS sectors, strong knowledge of RESTful APIs, and English and Japanese language proficiency. Flexible remote work options are available. Apply now to join our team!

Job Description

Vonage has built its successful global Support teams on individuals with technical savviness, superior customer relationship skills, and a passion for learning. We challenge our Support Engineers to provide a customer experience that leaves our users impressed, loyal and true advocates of our company.

As a Senior Support Engineer, you will provide first-class technical support to our rapidly growing strategic customer base, who rely on our real-time communication APIs and SDKs. You will be responsible for driving and managing customer-related projects, initiatives and tasks for our strategic accounts, collaborating heavily with Sales, Engineering, and the rest of the Vonage organization.

What will you do?

  • Investigate, troubleshoot, diagnose and resolve technical issues related to customer API and SDK implementations
  • Communicate effectively (both verbal and written) with our customers and internal stakeholders
  • Be a problem solver, have a natural curiosity and demonstrate the ability to learn rapidly
  • Contribute to internal and external knowledge bases
  • Collaborate with your team to identify bugs and escalate to Product/Engineering teams
  • Communicate well with different audiences (developers, technical and non-technical users)

What you must have:

  • 3+ years as a Support Engineer in the telecommunications or SaaS sectors
  • Messaging technologies: SMPP, GSM, SMS
  • Strong knowledge of RESTful API’s and the ability to understand and troubleshoot issues with cloud solutions
  • English and Japanese language proficiency

Any of the following is a plus:

  • Experience with Voice technologies: SIP, VoiceXML, CCXML, WebRTC 
  • Supporting APIs or SDKs
  • Excellent understanding of networking: TCP/IP, UDP, most common protocols
  • Voice software: Asterisk, Freeswitch, Kamailio, Voxeo Prophecy

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