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- ...distributed engineering group and coordinates with Client engineers in other regions. Job Description : Hands-on experience with FreeSWITCH, Kamailio, OpenSIPS, Asterisk, or comparable open-source telephony components Prior participation in a contact center platform...SuggestedWorldwide
Falcon Smart IT
Elk Grove, CA3 days ago $221.37k - $228.7k
...quality user experience;Requires 4 years experience in utilizing open-source projects including SIP stacks (PJSIP, reSIProcate, FreeSWITCH) to support fundamental layer covering low-level SIP protocol parsing;Requires 4 years experience in utilizing integrated development...SuggestedFull timeWork at officeRemote work$120k - $165k
....Strong experience building and operating VoIP platforms in production environments.Production-level experience with Kamailio or FreeSWITCH.Experience developing backend services using .NET or Node.js/TypeScript.Ability to troubleshoot complex network, signaling, and media...SuggestedFull timeTemporary workWork visaFlexible hours3 days per week$80k - $100k
...QA, and other engineering teams to deliver high-quality product capabilities. Familiarity with VoIP open-sourced software such as FreeSWITCH and Kamailio is a plus and is considered an asset for projects involving telephony and real-time communications. Essential Job...SuggestedTemporary work- ..., Python, Ruby Databases: SQL and no-SQL, BigQuery, MongoDB Frameworks, key libraries, and runtime: Angular, Node JS, AWS Chime, FreeSwitch Infrastructure: Google Cloud, AWS, GitHub, and on-premise servers Project management: Azure DevOps Notable Projects & Accomplishments...SuggestedTemporary workWork at office
- ...while actively designing, coding, integrating, testing and troubleshooting production voice services built primarily on Kamailio and FreeSWITCH. You will shape the voice platform architecture, establish engineering standards, solve the most complex real-time communications...SuggestedFull time
$88.2k - $135.24k
...of the time Nice-to-Haves Experience with the public safety industry (ENP Certification/NG911) Knowledge of Cisco UCS and/or FreeSWITCH Knowledge of streaming technologies (SIP, RTSP, RTMP, SIP-to-PSTN gateways, SIP Trunk, Wowza, WebRTC) Work Location This role is...SuggestedWork experience placementRemote work$141k - $188k
...You BringProven experience with VoIP architecture. Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.)Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP, Web RTC, and their troubleshooting...SuggestedPart timeWork experience placementWork at office$42k - $60k
...provide additional training for the technologies or services below, but you will need to have a solid understanding of the basics. FreeSWITCH, Kamailio, or OpenSIPS experience Yeastar P-Series (or similar multi-tenant PBX) administration STIR/SHAKEN, E911, or telecom...SuggestedFull timeWork at officeImmediate startRelocationMonday to FridayFlexible hoursWeekend work- ...Kubernetes, Terraform). Experience with cloud telephony platforms, media servers, or session border controllers (e.g., Asterisk, FreeSWITCH, Twilio, or other PBX/telephone systems). Experience streaming or transcoding real-time audio to cloud services for downstream...SuggestedWork at officeRemote work
$141k - $198k
...-tolerant systems in the cloud, not just in hardware-based telecom infrastructureFamiliarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcomeComfort operating in a highly cross-...SuggestedWork experience placementWork at office$121k - $150k
...with Acme/Oracle SBC, Oracle Communication Service Provider suite, Sonus/Ribbon (GSX9000 and SBC platforms), AudioCodes, Asterisk, FreeSwitch or similar IP PBX experience. Education: ~ Bachelor's Degree or equivalent related experience and a minimum of 5 years of...Suggested- ...matters more than getting this right. We’re looking for a Senior Software Engineer to own that outcome end to end. Our calls run on FreeSWITCH and Kamailio in AWS, gated by a set of Lambda services, with an activation flow every family walks through the morning they open...SuggestedFull timeDay shift
$190k - $210k
...asynchronously. 2. Real-Time Telephony & Media Pipeline Build, scale, and optimize real-time voice and communication pipelines using FreeSWITCH, Kamailio, SIPGo, Pion WebRTC, Asterisk, and RTPengine. Manage high-concurrency Session Initiation Protocol (SIP) traffic,...SuggestedRemote jobFull timeCasual workWork at officeImmediate start- ...experience building and operating VoIP platforms in production environments. ~ Production-level experience with Kamailio or FreeSWITCH . ~ Experience developing backend services using .NET or Node.js/TypeScript . ~ Ability to troubleshoot complex...SuggestedFull timeContract workInternship
- ...Key technologies and keywords: SIP, session initiation protocol, VOIP, BLF, busy lamp field, MWI, message-waiting indicator, freeswitch, opensips, software development lifecycle (SDLC), Linux testing java applications, JIRA, practitest, git, Zephyr, test lodge, wan...
- ...Product Managers and Designers. Our current stack includes Node.js, TypeScript, React, Ruby, PostgreSQL, Google Cloud Platform, and FreeSWITCH. The Dialer Team The Dialer team owns the core of Orum’s platform, powering millions of outbound calls and generating the...Remote jobFull timeFlexible hours
- ...strongly preferred ~ Experience with SBCs and software platforms (e.g., Metaswitch, Sonus/Ribbon, Oracle, SBC, OpenSIPS, Kamailio, FreeSWITCH, Asterisk) ~ Familiarity with AI development workflows and tools is strongly preferred ~ Proven ability to diagnose and...Full timeRemote workFlexible hoursNight shift
- ...GCP, AWS, or Azure; familiarity with CI/CD and progressive delivery practices. Experience in telephony, SIP softswitches (e.g., FreeSWITCH), or adjacent real-time/event-driven domains. Familiarity with our stack: NodeJS with TypeScript, React, PostgreSQL, Google...Full timeFlexible hours
- ...Product Managers and Designers. Our current stack includes Node.js, TypeScript, React, Ruby, PostgreSQL, Google Cloud Platform, and FreeSWITCH. The Coaching + Analytics Team The Coaching and Analytics team transforms raw call data into actionable insights that...Remote jobFull timeFlexible hours
- ...Session Border Controllers (preferably Sonus/Ribbon, Audio Codes), SIP proxies, Media Servers (preferably AudioCodes IPM-6310 and FreeSWITCH). ~ In depth knowledge of Wireshark, Empirix or other network protocol analyzers Ability to capture and analyze RTP streams...Remote jobFull timeLocal areaWorldwide
- ...configuring automation with Ansible, AWX, Git, and Foreman Building and configuring software-defined phone systems such as Asterisk or Freeswitch Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix Building and configuring ELK systems...Work at office
- ...Product Managers and Designers. Our current stack includes Node.js, TypeScript, React, Ruby, PostgreSQL, Google Cloud Platform, and FreeSWITCH. The Product Platform Team The Product Platform team sits at the center of Orum’s architecture, building the foundational...Full timeRemote workFlexible hours
$102.68k - $136.9k
...OR-Tools and scheduling optimization models. Support voice and telephony integrations involving Amazon Connect, SIP, Kamailio, or FreeSWITCH where applicable. Follow Agile/Scrum methodologies and collaborate with cross-functional teams to deliver solutions on time....Temporary workWork at officeRemote workFlexible hours- ...structured shift handover, and exercise sound judgment on escalation. Preferred qualifications: Hands-on experience with FreeSWITCH, Kamailio, OpenSIPS, Asterisk or comparable open-source telephony components; prior participation in a contact center platform...Full timeContract workLocal areaRemote workWorldwideShift work
- ...• Experience interconnecting with multiple upstream carriers and managing the routing and failover complexity that brings.. • FreeSWITCH or other media servers as a complement to Asterisk. How you work • You assume things will fail, and you design and test so...Local areaImmediate start
$130k - $140k
...MI, MO, NC, NJ, OH, OK, OR, PA, SC, TX, UT, VA, VT, WA, WI SignalWire is a cloud communications and voice AI company built on FreeSWITCH infrastructure. Our programmable voice, video, messaging, and AI voice agent APIs give developers and enterprises the building blocks...Full timeLocal areaRemote work- ...identifying and resolving bottlenecks and performance issues within our VoIP infrastructure ~ Experience with VoIP platforms like FreeSwitch, Kamailio, OpenSIPS, Asterisk ~ A hands-on, daily relationship with AI coding tools (Claude Code, Cursor, Copilot, etc.) - you'...Full timeTemporary workSummer holidayLocal areaWeekend work
Podium
Remotea month ago
