Average salary: Rs2,496,428 /yearly
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- ...Whitefield, Bangalore Experience: 1-3 Working Days: 5 days Work Mode: On-site Responsibilities: Design, develop, and maintain Asterisk servers Manage SIP servers and ensure reliable SIP communication Create and maintain Asterisk dial plans Integrate Asterisk...Suggested
- Experience : 3-6 years of experience in the VOIP/SIP domain is mandatory, with expertise in FreeSWITCH or Asterisk.Responsibilities :- Design, develop, implement, and deploy VoIP solutions tailored to specific business requirements.- Monitor the entire VoIP infrastructure, proactively...Suggested
- ...experience with at least one open‐source SIP server such as Kamailio/OpenSIPS and one media/application server such as FreeSWITCH (or Asterisk), including configuration, routing logic, and troubleshooting. - Deep understanding of SIP, RTP, SDP, NAT traversal, registrar/...SuggestedFull timeWork at office
- ...candidate should be currently in Nagpur or willing to relocate.) Preferred (Nice-to-Have): Familiarity with other telephony platforms like Asterisk (PBX), and experience deploying VoIP solutions in cloud environments (AWS, etc.). Knowledge of WebRTC and secure VoIP practices (TLS,...SuggestedWork at officeRemote jobRelocation
- ...infrastructure and voice technologies. Key Responsibilities Design, develop, and optimize telephony solutions integrating with Asterisk, FreeSWITCH, and other CPaaS platforms (Twilio, Vonage, Plivo, etc.). Architect scalable and reliable CCaaS/CPaaS workflows for inbound...Suggested
Rs 3.6 lakh p.a.
...good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocols ~ Experience in OpenSIPS or Kamailio ~ Experience in Freeswitch, Asterisk ~ Experience in MySQL, MongoDB ~ Experience with C / C++ programming language ~ Standard features of Enterprise Communication...SuggestedFull timeRs 3.6 lakh p.a.
...PBX system features Basic Knowledge of RESTFUL Web Service & protocol. Knowledge of fs_cli for how to check FreeSwitch logs or Asterisk logs Knowledge of Linux & Networking concepts to basic troubleshooting Good organizational and problem understanding skills....SuggestedFull time- ...technologies (SIP, RTP, call flows) · Experience with SIP Trunking and PBX systems · Hands-on exposure to platforms like PortaOne, Asterisk, 3CX, Cisco, or Avaya · Experience supporting Contact Center solutions (Genesys / Cisco / Avaya preferred) · Strong...SuggestedShift work
- ...education Debian Linux AWS Any DVCS OO SQL Unit Testing Agile (Scrum) CI/CD Atlassian Suite Java Perl Asterisk, Kamailio (Desirable) Benefits: Holidays : 18 days annual leave, + 6 public holidays Other Leave : 7 days casual leave,...SuggestedCasual work
- ...cloud services and Kubernetes.Good to have Skills :- Good Understanding SIP/RTP protocols- Hands-on experience with any of FreeSWITCH/Asterisk/OpenSIPS/Kamailio open source VoIP softwares.Qualifications :- B. Tech/M. Tech/MCA in Computer ScienceBenefits :- Flexible Working...SuggestedHybrid workFlexible hours
- ...skills.- 12 -15 years in software development, including 3+ years leading teams.Secondary Skills (Good to Have) : - Experience with Asterisk, Kamailio, or FreeSWITCH dialer engines.- Knowledge of SIP, WebRTC, and telephony systems.- Familiarity with autodialer modes : predictive...Suggested
- ...Cloud platforms (AWS, GCP, Azure) Monitoring and observability (Prometheus, Grafana, ELK) Nice to Have Experience with Janus, Asterisk, OpenSIPS Experience building SFU/MCU architectures Familiarity with CI/CD pipelines Knowledge of telecom security and compliance...Suggested
- ...1/2025 Posting Close Date 09/04/2025 Is this a pooled posting Yes Supplemental Questions Required fields are indicated with an asterisk (*). Applicant Documents Needed to Apply Required Documents Resume Cover Letter Optional Documents ~ Transcripts/Credentials...SuggestedTemporary workCity centreWork at office
- ...world SIP, codec, and NAT challenges (yes, even at 2 AM! ). Requirements ~3-5+ years with FreeSWITCH, Kamailio, Ribbon, Mediacode, Asterisk, and OpenSIPS. ~ Strong SIP/SDP knowledge and SBC management. ~ Hands-on with RTP/SRTP, codecs, jitter, and packet loss. ~...SuggestedHybrid work
- ...founders, and enterprise clients Good to Have (Optional) Experience with telephony and voice technologies such as Twilio, Exotel, or Asterisk Prior exposure to healthcare, voicebots, or AI-driven communication platforms What We Offers Opportunity to lead the entire...SuggestedLong term contractFull timeHybrid workWork at officeImmediate startWork from home
- ...packet captures to investigate and resolve call failures. · Configure, Maintain, Optimize and monitor VoIP infrastructure, including Asterisk, FreePBX, Kamailio/ OpenSIPs or similar platforms. · Administer and configure Session Border Controllers (SBCs), IP phones,...
- ...model selection, evaluation, and cost control5. Platform & Telephony Thinking : Understand and guide decisions around : 1. FreeSWITCH / Asterisk / SIP2. WebRTC vs 2-leg dialing3. Call routing, campaigns, skills, SLA, compliance4. Ensure high availability, scalability, and...
- ...Posting Open Date 01/27/2026 Posting Close Date 02/09/2026 Is this a pooled posting No Supplemental Questions Required fields are indicated with an asterisk (*). Applicant Documents Needed to Apply Required Documents Resume Cover Letter Optional Documents...Hourly payContract workTemporary workPart timeCity centreWorking Monday to Friday
- ...optimizing dialer platforms for large-scale contact center solutions. The ideal candidate should have strong expertise in Vicidial, Asterisk, FreeSWITCH, OpenSIPS, and Kamailio, along with hands-on experience in integrating CPaaS and Telephony APIs. Typical work...
- ...SQLAlchemy ORM and Alembic for database migrations and schema versioning ~ Production experience with VOIP/SIP technologies such as Asterisk, FreeSWITCH, Twilio, or similar SIP server implementations ~ Practical experience with Redis caching strategies and Nginx...Full timeFlexible hours
- ...extensions Programming C++ using open-source libraries : - Boost, Log4cplus, Sofia SIP, ZeroMQ, YAMI ASR/TTS MRCP Dialogic HMP FreeSWITCH and Asterisk Using Linux OS (CentOS, Unbuntu, Debian) Software management tools (git, TortoiseGit). - Software defect tracking tools (TRAC, JIRA)....
- ...related field (or equivalent experience) • 8+ years' experience with any of the VOIP based solutions like Avaya, Genesys, Cisco, Five9, Asterisk, etc. Preferred is Avaya . • Experience with SIP flows and signaling • Quickly learn new technologies and take the lead and...Full timeFor contractorsLocal areaRemote job
- ...Perl technologies and best practices.- Prepare documentation and reports on Perl development activities.- Development of FreePBX or Asterisk based PBX project.- Use of a wide range of web technologies: PERL, Node.js, MySQL, MariaDB, Redis, etc- Work with telecom VoIP protocols...Full timeFlexible hours
- ...and deploy carrier-grade VoIP infrastructure. Deploy and manage VoIP, SIP, PBX, and unified communications platforms (FreeSwitch / Asterisk / Kamailio). Integrate voice systems with network infrastructure and external applications. Optimize call routing, QoS, and...Full timeRemote jobWorldwide
- ...integrations, uptime, and client satisfaction. Good to Have (Optional): Familiarity with telephony & voice tech stacks (Twilio, Exotel, Asterisk etc.). Other Details Work Mode: Hybrid - Noida (Office) + Home Work Timing: US Hours (East coast) Required...Hybrid workWork at office
- ...systems and IMS architecture. Key Responsibilities Develop and maintain VoIP applications and SIP-based solutions. Work with Asterisk / FreeSWITCH / Kamailio / OpenSIPS. Handle call flows, SIP signaling, Diameter protocol, and system integrations. Troubleshoot...
- ...layers. Technical Responsibilities Voice Flow Validation: Test complex call lifecycles across telephony stacks (FreeSWITCH, Asterisk, Kamailio, or Twilio/Exotel). Protocol Analysis: Use sngrep, Wireshark, and Homer (HEPv3) to debug SIP signaling and RTP media streams...
- ...Experience in the design and development of REST-based microservices Experience in scripting with shell, python Experience with Asterisk / Freeswitch, Kamailio / Opensips Servers Experience with data stores such as MySQL, Postgres Experience with DevOps...Flexible hours
- ...line. The successful candidate will be responsible for the design, development, and maintenance of VoIP services, primarily utilizing Asterisk . This role also involves designing and developing high-performance Python backend code and integrating cloud telephony features...
- ...technologies (HTML, REST) # TCP/IP, UDP, etc. Nice to have: Knowledge about: # Go.lang # Telecommunications technologies (SIP, Asterisk) # gRPC/ProtoBuf Previously used following tools: # For Issue tracking: Jira # Jenkins # Docker # For source control:...Full timeRemote job
