Principal Software Engineers
18 hours ago
We are looking for a Principal VOIP Engineer to lead the architecture and technical direction of our next-gen voice infrastructure. You’ll be responsible for building carrier- grade systems with high availability, low latency, and global scalability- powering mission-critical voice communication in our CCaaS platform. This is a hands-on leadership role where you will influence architecture, establish best practices, and work cross-functionally across Engineering, DevOps, Product, and QA teams.
Define standards for call routing and audio quality optimization (codecs, jitter, etc.)
Collaborate with Backend and API teams to design provisioning, billing, and call analytics APIs.
Evaluate and onboard open-source tools or commercial carriers as needed.
9 to 14 years of hands-on experience in the Telephony / VoIP / CPaaS domain.
~ Strong knowledge of VoIP Protocols (SIP/SDP, RTP/RTCP), Networking fundamentals (UDP/TCP/IP, DNS, MPLS), QoS (latency, jitter, packet loss mitigation).
~ Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC .
~ Expert-level understanding of SIP, RTP, NAT traversal (ICE/STUN/TURN) , and VoIP security (TLS, SRTP, fraud prevention).
~ Hands-on development experience with FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine.
~ Experience in designing carrier-grade telephony plaforms serving millions of calls.
~ Strong systems programming and debugging skills in C/C++
~ Strong troubleshooting skills, with experience using network monitoring and debugging tools.
~ Familiarity with distributed systems and cloud-based deployments (AWS, GCP, Azure)
~ Excellent problem-solving, debugging, and performance tuning skills
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Principal Engineer
18 hours ago
Bangalore, India Recro Full timeJob Description – Principal Engineer (Java, Spring Boot, Insurance/BFSI) Location: Whitefield We are looking for a seasoned Principal Engineer with 8+ years of experience in software development, specializing in Java and Spring Boot frameworks. The ideal candidate should have hands-on expertise with project management and workflow automation...
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Principal Engineer
6 minutes ago
bangalore, India Recro Full timeJob Description – Principal Engineer (Java, Spring Boot, Insurance/BFSI)Location: WhitefieldWe are looking for a seasoned Principal Engineer with 8+ years of experience insoftware development, specializing in Java and Spring Boot frameworks. The idealcandidate should have hands-on expertise with project management and workflowautomation tools such as...
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Principal Engineer
18 hours ago
Bangalore, India Collabera Full timePrincipal Engineer Bengaluru Hybrid Working Arrangement Collabera is currently hiring a Principal Engineer for a leading banking client in Bengaluru (Hybrid). This is a senior technology leadership role (18+ years’ experience) where you’ll drive solution architecture, microservices, cloud engineering (AWS), and modern development using .NET Core...
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Bangalore, India Recro Full timeJob Description – Principal Engineer (Java, Spring Boot, Insurance/BFSI) Work Mode: 5 days from office Location: Whitefield We are looking for a seasoned Principal Engineer with 8+ years of experience in software development, specializing in Java and Spring Boot frameworks. The ideal candidate should have hands-on expertise with project management and...
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Principal Software Development Engineer
1 week ago
Bangalore, IND, India Zscaler Full time ₹ 15,00,000 - ₹ 20,00,000 per yearOur Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your...
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Principal Engineer
18 hours ago
Bangalore, India Recro Full timeDesignation - Principal Engineer Skills - Java, React, SQL, AWS Location - Bangalore ( Marathalli - Hybrid) Required Skills and Abilities: Expertise in Java (J2EE, Spring Boot, Microservices) for enterprise application development and maintenance. Strong proficiency in React for front-end development and integration. Excellent debugging...
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Principal Software Development Engineer
1 week ago
Bangalore, IND, India Zscaler Full time ₹ 15,00,000 - ₹ 20,00,000 per yearOur Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your...
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Principal Engineer
18 hours ago
Bangalore, India Recro Full timeDesignation - Principal Engineer Experience - 13+ Years Skills - Java, React, SQL, AWS Location - Bangalore ( Marathalli - Hybrid) Required Skills and Abilities: Expertise in Java (J2EE, Spring Boot, Microservices) for enterprise application development and maintenance. Strong proficiency in React for front-end development and...
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Principal Software Development Engineer
1 week ago
Bangalore, IND, India Zscaler Full time ₹ 15,00,000 - ₹ 20,00,000 per yearOur Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your...
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Principal Software Development Engineer
1 week ago
Bangalore, IND, India Zscaler Full time ₹ 15,00,000 - ₹ 20,00,000 per yearOur Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your...
