Project length initial 6-12 Months (remote)

We are searching for motivated freelancers who are ready to help us push the boundaries of mobile telephony and contribute to a wide range of exciting projects. The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.

Responsibilities:

• Develop quality software and web applications
• Analyze and maintain existing software applications
• Design highly scalable, testable code
• Discover and fix programming bugs

Qualifications:

• Strong interest in and understanding of telephony.
• Telco/IMS experience
• 3+ years of experience in C programming language
• Experience with signaling standards such as SIP, DIAMETER is a plus.
• Fluency in English; reading 3GPP specs should be a part of your skillset.

Nice-to-have:

• Kamailio, RTPEngine, FreeSwitch, OpenSIP
• Redis, MySQL, Docker; Kubernetes, RTP
• Proficiency in Python is advantageous