Principle Engineer-(tel & Ip) Job in Exotel Techcom Pvt. Ltd

Principle Engineer-(tel & Ip)

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Job Summary


  • Influence the product roadmap as a technical leader
  • Exploration and adoption of new technologies to improve system reliability and efficiency.
  • Technical guidance and mentoring to the Project teams on architecture and design.
  • Help enforce and/or tweak SLAs for existing deployments to improve efficiency.
  • Build and improve and enforce processes to improve efficiency.
  • Build and guide the team for operational excellence.
  • Stakeholder management
  • Mentor junior engineers in the team.

What do we look for?

Must Haves

  • 8+ years of experience in the VoIP domain.
  • Bachelor or Master's degree in computer science or equivalent.
  • Solid knowledge of VoIP domain technologies including SIP, SDP, RTP, RTCP.
  • Solid knowledge of IP networking concepts including L2/L3 routing, Subnets, VLAN, NAT traversal.
  • Solid knowledge of network impairments and their impact on call quality.
  • Experience leading project teams to deliver critical software solutions.
  • 6+ years experience in building high-availability, scalable and fault-tolerant VoIP systems.
  • 4+ years experience in working with server-side VoIP applications like Asterisk, Kamailio or equivalent
  • 3+ years experience in working with a major cloud platform like AWS (preferred), GCP, Azure.
  • 2+ years experience in the design and development of REST-based microservices.
  • Experience in programming with one of Golang (preferred), Ruby, C/C++
  • Experience in scripting with shell, python
  • Experience with data stores such as MySQL, Postgres
  • Good understanding of data structures, multi-threading and concurrency concepts.
  • Proficiency in working in Linux environment
  • Experience working in Agile SDLC process
  • Strong analytical, problem-solving and troubleshooting skills
  • Excellent written and verbal communication skills
  • Team-player, flexible and able to work in a fast-paced environment
  • A "DevOps" mindset. You own what you will develop.

Good to Have

  • Experience with custom development on Asterisk/Freeswitch/Kamailio/Opensips is a plus
  • Experience with SIPp or any other SIP testing tools
  • Experience with ISDN, WebRTC technologies
  • Experience with elastic search queries and visualization tools like grafana, kibana
  • Experience with DevOps tools like Ansible, Jenkins, Terraform, Kubernetes, Git
  • Experience with monitoring frameworks like Nagios, Prometheus
  • Experience with developing Android, iOS-based VoIP clients
  • Experience with Java, Javascript languages

Experience Required :

Minimum 8 Years

Vacancy :

2 - 4 Hires

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