Senior/Lead Asterisk Developer

IDT Corporation

📍 Warsaw, Masovian Voivodeship, Poland 💼 App Developer 🕒 Posted February 21, 2026

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Job Description

                We’re looking for a Senior/Lead Asterisk Developer to help us build and scale a cloud PBX solution based on Asterisk.The team is building a cloud PBX solution based on Asterisk. We expect you to have strong problem-solving skills, be self-motivated, initiative, and responsible.Your daily duties will include implementing different SIP proxy features using Asterisk with respect to high availability and scalability.You are not limited to Asterisk — we welcome you to be involved in all parts of a large ecosystem built around Asterisk.You will work with automated CI/CD processes and get a chance to improve your knowledge in cloud infrastructure and networks.
In this role, you will also:
Design and implement advanced Asterisk dialplans.
Debug and fix issues inside Asterisk core, modules, and C-based extensions.
Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
Implement patches, backports, or enhancements d...
            

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Job Details

Location Warsaw, Masovian Voivodeship
Job Type App Developer
Category Computer Occupations
Posted Date February 21, 2026
Application Deadline April 02, 2026