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Lead/ Staff Engineer - PBX/ VOIP

RingCentral

Lead/ Staff Engineer - PBX/ VOIP

RingCentral

Bangalore, India

·

On-site

·

Full-time

·

1w ago

Required Skills

C++

Linux

Distributed Systems

Networking

VoIP

Algorithms

Data Structures

It’s not everyday that you consider starting a new career challenge.

We’re Ring Central, a global leader in cloud-based communications and collaboration software. We are fundamentally changing the nature of human interaction—giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device.

We’re a $2 billion company that’s growing at 30+% annually and we’re expanding our Solutions Engineering Team to make sure we stay ahead of the competition.

Department: Engineering – PBX Engineering Team

Job Description:

It’s not everyday that you consider starting a new career challenge.

We’re Ring Central, a global leader in cloud-based communications and collaboration software. We are fundamentally changing the nature of human interaction—giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device.

We’re a $2 billion company that’s growing at 30+% annually and we’re expanding our Solutions Engineering Team to make sure we stay ahead of the competition.

Department: Engineering – PBX Engineering Team

Experience: 10+ years

Work Location: Bangalore Hybrid

Primary Responsibilities:

  • Design, development, and automation of Server Side (Telco) components of Ring Central’s Phone solution to meet business requirements and satisfy top-grade stability and quality standards.

  • This is a hands-on role with individual contributions, actively participating in daily coding and code reviews.

  • Maintain high standards of quality in product documentation. Ensure that product documentation remains clear, comprehensive, and up-to-date.

Minimum Qualifications, Education and Experience:

  • 10+ years of experience in developing complex distributed systems

  • Strong Hands-on experience in developing cloud based backend services using modern C++ (11, 14, 17 or later), linux, open source libraries etc.

  • Hands-on experience on deploying code on public cloud services (AWS, Azure, GCP) using container technologies (docker, k8s).

  • Good understanding of Networking and TCP/UDP protocols troubleshooting

  • Experience in telephony, VoIP, or real-time systems.

  • Strong grasp of algorithms, data structures, and network communication.

  • Proven experience in building distributed, high-performance systems.

  • Understanding of Agile development methodologies (Scrum, Kanban)

Preferred:

  • Experience with cloud technologies

  • Prior experience with India-based engineering teams.

  • Experience with AI code gen.

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About RingCentral

RingCentral

RingCentral provides cloud-based business communications and collaboration solutions, including voice, video, messaging, and contact center services. The company serves businesses of all sizes with unified communications as a service (UCaaS) platform.

1,001-5,000

Employees

Belmont

Headquarters

Reviews

3.2

19 reviews

Work Life Balance

2.5

Compensation

3.0

Culture

2.0

Career

2.5

Management

2.0

25%

Recommend to a Friend

Pros

Competitive compensation packages

Stock options and refreshers available

Multiple office locations

Cons

Recent layoffs affecting multiple departments

Poor innovation org functionality

Rude recruiter behavior

Salary Ranges

348 data points

Junior/L3

Mid/L4

Senior/L5

Junior/L3 · SENIOR PRODUCT ANALYST

1 reports

$166,950

total / year

Base

$145,000

Stock

-

Bonus

-

$166,950

$166,950

Interview Experience

6 interviews

Difficulty

1.4

/ 5

Duration

14-28 weeks

Offer Rate

17%

Experience

Positive 0%

Neutral 33%

Negative 67%

Interview Process

1

Application Review

2

Recruiter Screen

3

Assessment/Forms

4

Video/Chat Interview

5

Final Interview Round

Common Questions

Behavioral/STAR

Past Experience

Technical Knowledge

Culture Fit