Needed- Open Source PBX Software Developer

Cistel Technology has an immediate requirement for an Open Source PBX Software Developer. This is a permanent full-time position.


Role and Responsibilities:

Working within the R&D group, you will be responsible for leading development of the next generation of VOIP applications and features. As a senior member of the development team, you’ll be involved in all stages of the software development cycle, with particular focus on design and architecture and will be expected to guide the less experienced members of the team.

Mandatory Qualifications:

• 3 years experience with Linux, including administration and optimization of high performance server-type applications like Apache
• 5 year experience in programming under Linux environment, using several of: PERL, PHP, Python, C, C++
• Solid understanding of web-based architectures and programming, including data-driven e-commerce websites
• 3 years of experience with building database applications
• Experience working in a multi-staged production environment (Dev, QA, Prod.) and excellent understanding of the software development processes and tools
• Project organizational skills
• Good analytical and troubleshooting skills
• Excellent written and verbal communications

Desirable Qualifications:

• Demonstrable history of technical leadership driving small development teams to deliver high quality software on time
• Experience with telephony and telecom standards and protocols
• Experience with call-processing architectures, including event-driven FSM and multi-threading programming techniques
• Experience with VIOP, SIP, Asterisk, IAX, SER, MySQL, Apache, PERL, SOAP, Web Services

Educational Requirement
• Collage or University degree

Cistel Technology Inc. is a professional consulting firm that delivers solutions within a wide range of Information Management and Information Technology (IM/IT) categories. Our portfolio of services includes Technology and management consulting, systems development, outsourced managed care for business applications, and IT infrastructure. Cistel Technology Inc. head office is inOttawa and has regional offices in Toronto, Atlanta, and Chicago. For more information, please visit us at

Interested candidates, please submit your resume and details on how you qualify for each of the above criteria to

We thank all those who apply however only selected candidates will be contacted.