Developer/Senior Developer C++ SIP VOIP/Telecom

Experience: Not Available to Not Available years

Location: Bangalore, Karnataka, India

Skills: C++, Session Initiation Protocol, SIP, Real Time Protocol, RTP, VoIP, telephony services, Quality of Services, QoS, ISDN Call processing, ETSI standards, ITU-T standards, data structures, algorithms, Agile, Scrum, Kanban, Jira, GitHub, BitBucket, RESTFUL APIs

Overview:
At Mitel, you will have the opportunity to help businesses connect, collaborate and provide better experiences for our customers. You will deliver valuable contributions in creating business success within our global organization utilizing your unique attributes, skills and experience. Please take a moment to look over this opportunity and if interested, feel free to send us your application. If this is not the right opportunity for you, you can also sign up for Job Alerts by creating an account. This will give you a profile that you can use for all future applications, and you will be notified whenever a new position that matches your criteria becomes available.

Responsibilities:
Developer would be responsible for the SW components which are involved in processing of VoIP calls (signaling and media) on an embedded system. This includes the development of new components as well as the maintenance of the existing SW components. This includes the Call Manager, the resource administration, the several protocol stacks (e.g. analogue, ISDN, QSIG, DECT, etc.) as well as the services which belongs to a modern Call Server, e.g. Voicemail, Conference Service etc.



Responsible for development of current components as well as the maintenance of the quality of existing SW components in the Mitel PBX / Call Manager solution. Capable of working efficiently under pressure, Well organized, team player with a can-do attitude. Must have excellent analytical, troubleshooting & problem-solving skills and be proficient at managing multiple tasks in a dynamic environment. Ability to build quick prototypes for technology validations of VOIP features. Ability to work in an Individual contributor role, meet deadlines, identify issues and resolve them independently with minimal supervision. Enthusiasm and flexibility to work on a variety of projects as necessary, as well as the ability to rapidly acquire new domain familiarity is a must. Ability to work in collaboration with other software developers and architects, and under the direction of team leads and managers and contribute to overall product and team success. Self-motivated and can actively identify and assess opportunities to introduce new technologies into the development practices.

Requirements:
Any Graduation or Post Graduation 5+ years of experience. Excellent knowhow in Session Initiation Protocol - SIP (e.g. RFC3261, RFC3264,



RFC3550, etc.) Excellent knowhow in SIP features like the SUBSCRIBE/NOTIFY Framework used for BLF, Presence etc. Excellent knowhow in Real Time Protocol – RTP (e.g. RFC3550, RFC3711, etc.) Excellent knowhow in processing/handling of media streams on an embedded platform Knowledge in implementing/designing telephony services like Conference Services, Voicemail-Services, Call recorders etc. Base knowhow in Qualtiy of Services – QoS, Bandwidth Control (e.g. RTCP, etc.) Excellent knowhow of ISDN Call processing, like Base Call and Supplementary Services Excellent knowhow of ETSI or ITU-T standards in this area (e.g. Q.931, ) Excellent knowhow in all kind of telephony features like Enquiry, Call Waiting, Intrusion, Call Completion, Conference Call, Transfer Call etc. Excellent analytical skills in the VoIP area for debugging and tracking down problems Strong grasp and application of data structures and algorithms Work within Agile software development methodologies such as Scrum and Kanban. Experience with Software repositories like Jira and/or GitHub and/or BitBucket. Defining and developing RESTFUL APIs is desirable.

For more information:
visit Why Mitel or follow us on LinkedIn here. Mitel is committed to achieving workforce diversity and creating an inclusive working environment. Diversity makes sense for us, for our customers and for our future. We value different perspectives, skills and experiences, and welcome applications from all sections of the community.

📌 Developer/Senior Developer C++ SIP VOIP/Telecom (Bengaluru)
🏢 Mitel
📍 Bengaluru