Senior Application Developer

1 week ago


Bengaluru, India Capgemini Engineering Full time

Senior Developer – Unified Communications Applications Location: Bangalore/Pune/Delhi NCR/ Chennai Experience Level: 8+ Years About the Role We are looking for a hands-on Senior Developer with deep expertise in Unified Communications (UC) technologies and strong programming skills. This role involves leading development and sustenance efforts for a suite of UC applications including servers, clients/endpoints, and integrations. Key Responsibilities - Lead development and maintenance of UC applications (servers, clients, integrations). - Design and integrate UC features like Call Processing, Messaging, Presence, A/V Conferencing using APIs and SDKs. - Implement and maintain SIP-based call processing, VoIP, trunking, messaging, and conferencing. - Troubleshoot complex UC issues, perform root cause analysis, and implement fixes. - Stay updated with industry trends in UC, SIP, and cloud technologies. Required Skills & Qualifications - 8+ years of experience in UC application development and integration. - Hands-on experience with UC solutions from NEC, Avaya/Nortel, Cisco, or similar. - Strong knowledge of SIP, VOIP, RTP/RTCP, PBX, Call Processing. - Proficient in C++, .NET, Node.js, SQL, NoSQL. - Experience integrating UC with Contact Centers, IVR, CRM, Call Recording using APIs/SDKs. - Familiarity with UCaaS (Cloud-based UC solutions). - Comfortable working across Windows, Linux, iOS, Android platforms. - Exposure to DevOps/CI-CD pipelines and automation in UC development. - Excellent analytical, troubleshooting, and communication skills. Email : komal.a.karajage@capgemini.com



  • Bengaluru, India Capgemini Engineering Full time

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