Contract SIP/VOIP Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Contract SIP/VOIP Developer for a 6-month contract at £500/day, requiring expertise in NodeJS, SIP, REST API design, and cloud technologies (AWS). Experience with FreeSWITCH/Asterisk and CentOS Linux is essential.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
500
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🗓️ - Date discovered
September 29, 2025
🕒 - Project duration
More than 6 months
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🏝️ - Location type
Unknown
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Bracknell, England, United Kingdom
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🧠 - Skills detailed
#IP (Internet Protocol) #RDBMS (Relational Database Management System) #REST API #Web Development #Cloud #Linux #REST (Representational State Transfer) #API (Application Programming Interface) #AWS (Amazon Web Services) #Programming
Role description
6 Month Contract
Rate - £500/day
Contract SIP Developer
NodeJS
REST API design
event-based programming
SIP
SIP-based communications
VOIP
Node.js
REST API
SIP Developer
Ensure interoperability with FreeSWITCH/Asterisk/SBC platforms or CPaaS solutions
• SIP Telephony
• Client/Server architectures
• IP Networking technologies
• Web development
• RDBMS
• Cloud technologies especially AWS
• Working knowledge of ODP (Open Development Platform)
• CentOS Linux – admin/config
• NodeJS and event-based programming
• Open Development Platform
• Freeswitch
6 Month Contract
Rate - £500/day
Contract SIP Developer
NodeJS
REST API design
event-based programming
SIP
SIP-based communications
VOIP
Node.js
REST API
SIP Developer
Ensure interoperability with FreeSWITCH/Asterisk/SBC platforms or CPaaS solutions
• SIP Telephony
• Client/Server architectures
• IP Networking technologies
• Web development
• RDBMS
• Cloud technologies especially AWS
• Working knowledge of ODP (Open Development Platform)
• CentOS Linux – admin/config
• NodeJS and event-based programming
• Open Development Platform
• Freeswitch
