Software Engineer III – VoIP / FreeSWITCH
Vonage · Bangalore, IndiaFull-time · Senior
APPLICATION DEVELOPER
Atos SE · Zurich, Switzerland+2 more Senior
APPLICATION DEVELOPER
Atos SE · Zurich, Switzerland+2 more Senior
Senior SIP Engineer
Telegent, Inc. · Pleasant Grove, USSenior
IT Helpdesk Support
Zylun Philippines, Inc. · Fargo, USOn-site · Full-time · Entry
Senior Routing Engine Developer (CX Platform)
Miratech · Remote, USRemote · Full-time · Senior
Senior Routing Engine Developer (CX Platform)
Miratech · Remote, USRemote · Full-time · Senior
Senior Routing Engine Developer (CX Platform)
Miratech · Remote, USRemote · Senior
Voice Specialist
Vonage · Bengaluru, India
Level 1 Helpdesk
scalableos · Remote, PhilippinesRemote · Entry
+10K new in the last hour
Vonage · Posted Nov 5, 2026
Join Vonage and help us innovate cloud communications for businesses worldwide! We are looking for an experienced FreeSWITCH Developer / VoIP Software Engineer to design, develop, and maintain the telephony solutions that power Vonage's call processing platform.
Build scalable telephony systems — Design and develop distributed, high-volume production telephony applications for our UCaaS platform that handle real-time voice traffic at scale Create custom FreeSWITCH modules, dialplan configurations, and ESL (Event Socket Library) integrations for advanced call control and automation Implement call recording, voicemail transcription, fax processing, audio streaming, and other mission-critical voice features Build proof-of-concepts quickly and evolve them into production-ready, maintainable code Evaluate emerging telephony technologies and recommend architectural improvements that enhance our platform capabilities Nice to have: WebRTC Nice to have: Kamailio Nice to have: OpenSIPS Nice to have: PSTN interconnection Nice to have: UCaaS Atos SE · Posted Nov 6, 2026
Senior Fullstack Java Software Engineer
Zurich, Zurich, Switzerland Basel, Basel-City, Switzerland Vevey, Vaud, Switzerland Develop software solutions for high-profile clients Handle L3 service requests and bug fixes Advance VoIP communication systems for emergency and dispatch Create native and web-based desktop applications for standard IT infrastructures Collaborate in an agile, AI-supported development process Bachelor's in Software Development Nice to have: Windows Nice to have: Linux Nice to have: High-availability Clusters Atos SE · Posted Nov 6, 2026
Senior Fullstack Java Software Engineer
Zurich, Zurich, Switzerland Basel, Basel-City, Switzerland Vevey, Vaud, Switzerland Softwareentwicklung Bearbeitung von L3-Serviceanfragen Behebung von Softwarefehlern Weiterentwicklung von VoIP-Kommunikationssystemen Entwicklung nativer und webbasierter Desktop-Anwendungen Bachelor's in Software Development Nice to have: Windows Nice to have: Linux Nice to have: High Availability Clusters Nice to have: Container Technology Telegent, Inc. · Posted Nov 6, 2026
Senior SIP Engineer
Own call routing and design how every call moves through the network Connect carriers and customers and bring new SIP trunks live Build programmable voice features and APIs Power AI voice products and call screening Retire legacy voice platforms Nice to have: jambonz Nice to have: CPaaS Nice to have: SOC 2 Zylun Philippines, Inc. · Posted Nov 5, 2024
Junior support engineer to assist B2B clients who buy VoIP termination/origination (DID and outbound SIP) for call centers, business PBXs and resellers.
Perform pre-sales engineering and provisioning tasks Work closely with network operations and network monitoring teams Work directly with client IT teams via email and phone to troubleshoot equipment Work with Tier1 suppliers to open and resolve tickets and perform testing Pro-actively suggest and implement system and process improvements Nice to have: Asterisk Nice to have: Freeswitch Nice to have: QoS Nice to have: Linux based packet trace tools Nice to have: SIP signaling debug Miratech · Posted Nov 4, 2026
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time.
Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time. Implement intelligent routing algorithms based on skills, priorities, capacity, availability, and business rules. Ensure high availability, scalability, resilience, and performance across queues, routing paths, and interaction workloads. Design and maintain APIs supporting routing configuration, administration, monitoring, and integration requirements. Optimize systems for high concurrency, fault tolerance, resiliency, and predictable performance. Miratech · Posted Nov 4, 2026
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time.
Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time. Implement intelligent routing algorithms based on skills, priorities, capacity, availability, and business rules. Ensure high availability, scalability, resilience, and performance across queues, routing paths, and interaction workloads. Design and maintain APIs supporting routing configuration, administration, monitoring, and integration requirements. Optimize systems for high concurrency, fault tolerance, resiliency, and predictable performance. Nice to have: FreeSWITCH Nice to have: Kamailio Nice to have: Genesys Nice to have: NICE Nice to have: Five9 Miratech · Posted Nov 4, 2026
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time.
Design and develop enterprise-scale routing engines that distribute voice and digital interactions in real time. Implement intelligent routing algorithms based on skills, priorities, capacity, availability, and business rules. Ensure high availability, scalability, resilience, and performance across queues, routing paths, and interaction workloads. Design and maintain APIs supporting routing configuration, administration, monitoring, and integration requirements. Optimize systems for high concurrency, fault tolerance, resiliency, and predictable performance. Nice to have: real-time communications platforms Nice to have: optimization algorithms Nice to have: decision engines Nice to have: scheduling systems Nice to have: Genesys Vonage · Posted Nov 4, 2026
Voice routing and quality specialist for Vonage's global cloud communications services
Own configuration, testing, and optimization of voice routing across global supplier connections Monitor voice quality metrics and drive improvements Investigate and resolve carrier degradations and routing anomalies Onboard new voice carriers and validate SIP connectivity Manage voice routing for North American peering traffic scalableos · Posted Oct 29, 2026
Prioritize technical issues and manage assigned tasks Document time spent and resolutions Provide support to end users for computer, application, system, device, access, and hardware issues Identify, research, and resolve technical problems of moderate complexity Respond to telephone, email, and online requests for technical support Nice to have: Windows Server support Nice to have: Managed Services Provider experience Nice to have: Multi-site environments Nice to have: Mac Nice to have: Kaseya
Nice to have: Container Technology
health insurance relocation program remote work professional development certification programs
health insurance relocation program
health insurance relocation program
Discretionary Time Off Private Medical Insurance Educational Assistance Reimbursement Conference and training reimbursement Maternity and Paternity Leave
Software Engineer III – VoIP / FreeSWITCHVonage · Bangalore, India
APPLICATION DEVELOPERAtos SE · Zurich, Switzerland+2 more
Senior SIP EngineerTelegent, Inc. · Pleasant Grove, US
IT Helpdesk SupportZylun Philippines, Inc. · Fargo, US