Nanotek Ltd
Contract SIP/VOIP Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Contract SIP/VOIP Developer with a 6-month duration, offering £500/day. Key skills include NodeJS, REST API design, SIP communications, and cloud technologies (AWS). Experience with FreeSWITCH/Asterisk and CentOS Linux is required.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
500
-
🗓️ - Date
October 28, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
Unknown
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Bracknell, England, United Kingdom
-
🧠 - Skills detailed
#Programming #REST (Representational State Transfer) #Cloud #Linux #Web Development #API (Application Programming Interface) #IP (Internet Protocol) #AWS (Amazon Web Services) #REST API #RDBMS (Relational Database Management System)
Role description
6 Month Contract
Rate - £500/day
Contract SIP Developer
NodeJS
REST API design
event-based programming
Full Stack Developer
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
Full Stack Developer
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
