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$45 - $50 per hour
...Job Title: FreeSWITCH Voice Developer Location: Austin, TX Duration: 12 Months Contract Experience Required: 5+ Years Pay Rate: $45 - $50 Role Overview We are looking for an experienced FreeSWITCH Voice Developer with strong expertise in VoIP, SIP,...SuggestedContract workArtech
Austin, TX4 days ago$70.4k - $196.3k
...Strong verbal and written communication skills ~ BS in Computer Science or equivalent experience ~ Experience with SIP telephony (Freeswitch, Asterisk, Kamailio, WebRTC) is a plus Work Location: This role is fully remote for candidates who reside outside the 50...SuggestedTemporary workWork at officeRemote workWorldwide3 days per weekFive9
San Ramon, CA11 days ago- ...with NoSQL technologies, preferably MongoDB Familiarity using and administering Apache Nginx, Memcache, Varnish, MySQL, Posfix, FreeSwitch Familiarity with the ELK stack, elasticsearch, logstash and kibana Familiarity with performance, profiling and analytics tools...Suggested
- ...network observability platforms. Contributions to open‑source telecom or networking projects (e.g., Asterisk, Kamailio, OpenSIPS, FreeSWITCH). Hands‑on experience designing cloud‑native voice architectures/platforms, including serverless VoIP solutions and programmable...Suggested
- ...concepts to both technical and non‑technical stakeholders Nice to Have Experience with real‑time communications technologies (FreeSWITCH, SIP, WebRTC) Exposure to Elixir and Phoenix Experience scaling engineering teams in high‑growth environments Background in CCaaS...SuggestedFull timeTemporary workRemote workWorldwideFlexible hours
- ...understanding of RTC / VoIP architectures and protocols (SIP, RTP). You are familiar with open‑source SIP/RTC technologies such as FreeSWITCH, Kamailio, Asterisk, or similar. You have exposure to media servers, signaling flows, or real‑time communications debugging....SuggestedWorldwide
- ...Familiarity with voice protocols such as SIP or RTP . Experience experimenting with open-source telephony platforms such as Asterisk or FreeSWITCH. Interest in building infrastructure tools, network automation, or developer platforms . The Whole Person Promise At Bandwidth,...SuggestedSummer workInternship
- ..., 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...SuggestedRemote jobFull timeTemporary workWork at office
- ...technical specifications and deliverables. REQUIRED SKILLS / ABILITIES: Proficiency with SIP, RTP, WebRTC, SBCs, Asterisk/FreeSWITCH/Kamailio or similar VoIP platforms. Strong programming/scripting skills, with experience in RESTful APIs, JSON, and database...SuggestedLocal areaRemote workTrial period
- ...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...Suggested
$160k - $240k
...WebRTC, or similar real-time media frameworks and protocols/standards Deep familiarity with open source technologies like Asterisk, FreeSWITCH, Kamailio and other real time media platform stacks We would love to see Network programming and distributed computing Experience...SuggestedTemporary workFor contractorsWork experience placement$173.1k - $303k
...you have: ~ Hands-on experience building VoIP systems using SIP/RTP protocols; ~ Practical knowledge of Kamailio, RTPEngine, FreeSWITCH, SBCs, and PSTN systems (or similar); ~ Working knowledge of PSTN infrastructure and telecom protocols; ~ Experience...SuggestedFull timeWork experience placementWork at officeRemote workFlexible hours- ...video quality metrics (PSNR, SSIM, VMAF), content encryption/DRM · Low-latency video, socket-based architectures, media servers (FreeSWITCH, Asterisk, AWS Chime) Networking & Infrastructure: · TCP, UDP, WebSocket, firewall traversals · Ancillary technologies:...SuggestedFull timeCasual workRemote workRelocation packageAfternoon shift
$173.1k - $303k
...you have: ~ Hands-on experience building VoIP systems using SIP/RTP protocols; ~ Practical knowledge of Kamailio, RTPEngine, FreeSWITCH, SBCs, and PSTN systems (or similar); ~ Working knowledge of PSTN infrastructure and telecom protocols; ~ Experience...SuggestedFull timeWork experience placementWork at officeRemote workFlexible hours- ...Able to follow each leg of a call flow and perform and provide in-depth analysis on what is or is not occuring. Understand Freeswitch modular design. Familiar with real-time communications and their applications Platform owner, with a great degree of familiarity...Suggested
Info Way Solutions
Austin, TX3 days ago - ...Linux/Unix environments Ability to debug using tools like Wireshark or similar Nice to Have Hands-on experience with FreeSWITCH Knowledge of RTP/RTCP, WebRTC, or IMS architecture Experience in multithreading / concurrent programming in C++...Part time
Excelon Solutions
Austin, TX6 days ago $60k - $135k
...Experience in Linux/Unix environments Ability to debug using tools like Wireshark or similar Hands-on experience with FreeSWITCH Knowledge of RTP/RTCP, WebRTC, or IMS architecture Experience in multithreading / concurrent programming in C++ Familiarity...Minimum wageLocal areaWipro
Austin, TX6 hours ago- ...It would be even better if you have experience... Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. Building and configuring ELK Experience...
GridNetworks
Reston, VA3 days ago - ...TX RESPONSIBILITIES: VoIP System Design & Implementation • Design, deploy, and maintain VoIP infrastructure using FreeSWITCH, RTPengine, Asterisk, FreePBX, Vicidial, and IVR platforms. • Configure FreeSWITCH for new product deployments and enterprise customer...Full timeWorldwide
Kore.ai
Irving, TX4 days ago - ...particular VoIP/SIP. Experience with fax and/or FoIP a plus. Experience with Wireshark. Experience with Asterisk, Kamailio, FreeSWITCH, OpenSIPS, or cloud-based VoIP APIs (Twilio, Plivo, Telnyx, etc.). Working knowledge of Linux/Unix Operating System....Casual workWork at officeRemote workWorldwideFlexible hours
T38Fax.com
Philadelphia, PA4 days ago $75 per hour
...layers are accepted Make sure you update LinkedIn details on resume About the Role: We are seeking a highly skilled FreeSWITCH Expert with experience in Interactive Voice Response (IVR) systems and Genesys integration. The ideal candidate will have a deep...Hourly pay3 days per week1 day per weekKeylent Inc
Austin, TX4 days ago- ...set architectural direction, establish engineering standards, and guide the integration of critical technologies such as Asterisk, FreeSWITCH, Kamailio, WebRTC, SIP, RTP, Matrix, and Rocket.Chat, as well as speech recognition and conversational AI solutions. You will...Work at office
Fidelity Investments
Roanoke, TX5 days ago - ...establish enterprise engineering standards, and guide the adoption and evolution of platforms and technologies such as Asterisk, FreeSWITCH, Kamailio, WebRTC, SIP, RTP, Matrix, Rocket.Chat, and conversational AI solutions. You will operate as a strategic partner to...
Fidelity Corp
Roanoke, TX3 days ago
