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Senior Voice Engineer

RingCentral, Inc
life insurance, flexible benefit account, parental leave, paid time off, sick time, 401(k)
United States, Colorado, Denver
Feb 06, 2026

Say hello to opportunities.

It's not everyday that you consider starting a new career. We're RingCentral, and we're happy that someone as talented as you is considering this role. First, a little about us, we're a $2 Billion annual revenue company with double digit Annual Recurring Revenue (ARR) and a $93 Billion market opportunity in UCaaS, Contact Center and AI-powered adjacencies. We invest more than $250 million annually to ensure our AI-enabled technology and platforms meet or exceed the needs of our customers.

RingSense AI is our proprietary AI solution. It's designed to fit the business needs of our customers, orchestrated to be accurate and precise, and built on the same open platform principles we apply to our core software solutions.

RingCentral is seeking a Senior Voice Engineer to join our Telco Operations & Engineering team and be responsible for expanding and supporting our global telephony network. Your role will include providing architectural solutions that assist in growth as well as solving technical problems related to VoIP applications which interact with RingCentral's unified communications platform.

Responsibilities:

  • Perform design & architecture modeling for the RingCentral global carrier network

  • Provide top tier support for Operations teams

  • Evaluate 3rd party products and tools relating to VoIP, Voice and Video

  • Perform testing and validation within various labs of new VoIP applications and call flows

  • Create documentation and provide training within standard operations, maintenance, repairs or upgrades of VOIP infrastructure

  • Install relevant Ribbon/Sonus VoIP hardware and equipment as needed

  • Ability to work in an organized manner and manage/present your own projects

  • Participate in rotating on-call schedule

Qualifications / Requirements:

  • Deep experience with implementing, managing, and maintaining TDM/SIP call processing platforms including voice gateways, session border controllers, SS7 gateways and routing servers (Sonus/Ribbon experience is essential)

  • Good understanding of and experience with debugging VoIP call processing applications.

  • Experience with SIP (Session Initiation Protocol), RTP/RTCP/SRTP, Linux platforms, VoIP, and shell scripting a plus.

  • Bachelor of Science degree or foreign academic equivalent degree in Computer Science, Electrical Engineering, Telecommunications or related field plus 5 to 7 years of relevant, progressive experience. Within the foregoing parameters, any suitable combination of education, training & experience is acceptable. Prior roles as Sr VoIP Engineer, Sr. Voice Engineer and project experience are very helpful.

  • Strong familiarity with contact center applications and VoIP application servers

  • Familiarity with Big Data tools such as Elasticsearch and Kibana or similar

  • Strong programming and scripting experience and good understanding of network OSI layers a plus

  • Flexibility to work with remote teams in different time zones as needed

  • Self-motivated individual capable of working in a dynamic environment

  • Detailed and results oriented; skilled at both planning and hands-on execution

What we offer:

  • Comprehensive medical, dental, vision, disability, life insurance

  • Health Savings Account (HSA), Flexible Spending Account (FSAs) and Commuter benefits

  • Voluntary supplemental health coverage and life insurance

  • 401K match and ESPP

  • Paid time off and paid sick leave

  • Paid parental and pregnancy leave

  • Family-forming benefits (IVF, Preservation, Adoption etc.)

  • Emergency backup care (Child/Adult/Pets)

  • Employee Assistance Program (EAP) with counseling sessions available 24/7

  • Free legal services that provide legal advice, document creation and estate planning

  • Employee bonus referral program

  • Student loan refinancing assistance

  • Employee 1:1 coaching, perks and discounts program

RingCentral's Product and Technology team is the engine that drives our success. From Engineering and UX/UI to Product Management and CloudOps, this is the place where the biggest ideas in cloud communications are imagined, developed, and delivered. You'll help create and deploy products that raise the technological bar, and power human connections. If you're a talented, ambitious, creative thinker, RingCentral Product and Technology is the perfect environment to dream, produce and share your ideas with the world.

RingCentral's work culture is the backbone of our success. And don't just take our word for it: we are recognized as a Best Place to Work by Glassdoor, the Top Work Culture by Comparably and hold local BPTW awards in every major location. Bottom line: We are committed to hiring and retaining great people because we know you power our success.

About RingCentral

RingCentral, Inc. (NYSE: RNG) is a leading provider of business cloud communications and contact center solutions based on its powerful Message Video Phone(MVP) global platform. More flexible and cost effective than legacy on-premises PBX and video conferencing systems that it replaces, RingCentral empowers modern mobile and distributed workforces to communicate, collaborate, and connect via any mode, any device, and any location. RingCentral is headquartered in Belmont, California, and has offices around the world.

RingCentral is an equal opportunity employer that truly values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We are committed to providing reasonable accommodations for individuals with disabilities during our application and interview process. If you require such accommodations, please click on the following link to learn more about how we can assist you.

If you are hired in Denver, CO, the compensation range for this position is between $121,800 and $174,000 for full-time employees, in addition to eligibility for variable pay, equity, and benefits. Benefits may include, but are not limited to, health and wellness, 401k, ESPP, vacation, parental leave, and more! The salary may vary depending on your location, skills, and experience.

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