Synthflow AI
Artificial Intelligence • SaaS • Enterprise
Synthflow AI is a company specializing in AI-driven voice assistance for phone calls, offering solutions like AI Receptionist and AI Answering Service. Their platform focuses on automating routine call tasks through customizable AI voice agents, integrating seamlessly with customer CRM systems. Synthflow targets a range of industries including real estate, recruitment, mortgage, health, solar, and car dealerships, aiming to improve lead conversion and customer support efficiency.
Lead VOIP Engineer – FreeSWITCH, Kamailio
November 5
Synthflow AI
Artificial Intelligence • SaaS • Enterprise
Synthflow AI is a company specializing in AI-driven voice assistance for phone calls, offering solutions like AI Receptionist and AI Answering Service. Their platform focuses on automating routine call tasks through customizable AI voice agents, integrating seamlessly with customer CRM systems. Synthflow targets a range of industries including real estate, recruitment, mortgage, health, solar, and car dealerships, aiming to improve lead conversion and customer support efficiency.
📋 Description
• Design, deploy, and maintain FreeSWITCH and Kamailio-based VoIP solutions. • Configure and troubleshoot SIP protocols, RTP streams, and media gateways. • Monitor and optimize high-load production FreeSWITCH and VOIP systems. • Implement and manage SIP monitoring tools like Homer or other real-time debugging solutions. • Develop and fine-tune call routing, failover mechanisms, and load balancing strategies. • Ensure security, scalability, and redundancy in the VoIP infrastructure. • Troubleshoot and resolve VoIP-related issues in production environments. • Collaborate with development, DevOps, and support teams to improve system performance. • Work with SIP Trunks, SBCs (Session Border Controllers), and Media Servers. • Implement WebRTC-based voice and video solutions. • Document system configurations, troubleshooting guides, and best practices.
🎯 Requirements
• 5+ years of experience in VOIP engineering, particularly with FreeSWITCH and Kamailio. • Strong expertise in SIP protocol, RTP streaming, and VoIP call flows. • Experience working in high-load production FreeSWITCH environments. • Hands-on experience with Homer SIP capture or similar SIP monitoring tools. • Deep understanding of NAT traversal, STUN/TURN, WebRTC, and ICE frameworks. • Strong knowledge of load balancing, failover strategies, and traffic optimization. • Proficiency in Linux administration, networking, and troubleshooting. • Experience with database integration (Redis, PostgreSQL, or NoSQL solutions). • Familiarity with WebRTC, Asterisk, OpenSIPS, or RTP Proxy is a plus. • Ability to write Bash/Python (or Golang) scripts for automation and monitoring. • Strong problem-solving skills and ability to work in highly available and scalable environments.
🏖️ Benefits
• Flexible work arrangements • Professional development
Apply NowSimilar Jobs
October 31
Engineer/Technician for construction management in modernization projects at Covivio. Focusing on planning and executing maintenance and modernization projects for real estate in Berlin.
🗣️🇩🇪 German Required
October 29
Voyage
51 - 200
Development Engineer in Aircraft supporting application laboratory and demonstrations. Engaging in design, execution, and customer-specific applications in the engineering field.
🗣️🇩🇪 German Required
October 29
Engineer/Technician for construction management in property modernization at Covivio managing projects in Berlin. Collaborating with internal departments to ensure project success and quality, focusing on sustainability.
🗣️🇩🇪 German Required
October 29
As Project Lead in Geology, manage projects and client consultations in Berlin. Lead a team in environmental engineering focusing on contamination and site recycling.
🗣️🇩🇪 German Required
August 22
Nelly.com
201 - 500
Install and configure Nelly interfaces in dental practices—remote and on-site. Test, troubleshoot, and document installations.
🗣️🇩🇪 German Required