Telebu

You will be part of Telebu's Communications engineering team as a Senior System Administrator (VoIP) / Telephony Engineer (Telecommunications). Your primary responsibility will be to develop, implement, and support IP Telephony related technologies such as IP Telephony, IVR platforms, Conferencing solutions, Voice engineering integration, Voice over IP (VoIP), Session Border Controllers (SBC), Session Initiation Protocol (SIP), WebRTC, and Public Switched Telephone Network (PSTN) gateways. Your key responsibilities will include developing and implementing telephony networks with various components like SIP proxies, registrar, media-servers, billing systems, and deploying SIP VOIP/PRI trunking solutions that are highly scalable, robust, high-availability (HA), and fault-tolerant. You will also be responsible for the administration of SIP and Media Servers, network/protocol level debugging and testing, contact center solutions, and troubleshooting and resolving complex problems. Additionally, you will provide IP Telephony and VoIP Subject Matter Expertise for the company and its managed service providers, as well as manage 3rd party telecom carriers and providers. To be successful in this role, you should have at least 5 years of hands-on industry experience in telecommunications. You should possess strong conceptual knowledge and experience with telephony protocols like SIP, SDP, RTP, SRTP, WebRTC, and audio/video codecs. In-depth working experience with Kamailio, Freeswitch, any of the SIP stack (Sofia, reSIProcate, PJSIP, etc.), ICE Framework (STUN/TURN), and Linux is required. Hands-on experience in writing production quality code using scripting languages like Python, Go, Erlang, etc., is essential. Experience in using VoIP testing tools like Wireshark, VoIPMonitor, SIPp, SIPCapture, Homer, etc., will be beneficial. Nice to have skills include working knowledge of NoSQL databases like MongoDB, Redis, Cassandra, a passion for knowing everything about VoIP Protocol standards & related RFCs, and experience with virtualization/container-related technologies such as Xen, VMware vSphere/ESXi, Docker, Kubernetes.,

We are looking for an energetic Technical Product Manager who is passionate about work and has the innate desire to make the product a success. The candidate will be responsible for working with the product team to drive the strategic vision and product roadmap, defining and designing the product features, and contributing to the development of customer collateral to drive the go-to-market activities. Job Profile: Work with the engineering team to drive feature development as per the sprint planning. Ensure that features built are developed correctly and can be used by end users intuitively Review existing product features using qualitative and quantitative measures, and proactively identify improvement/optimization opportunities to improve user experience Conduct market research and competitive analysis to guide product development and support go-to-market activities Research relevant industry trends and features and develop recommendation pitches/proof of-concepts for product roadmap Develop user guides, tutorials, internal & external documents to support product release Develop user stories for features and enhancements Work with user experience team to create detailed feature specification(s). Iterate through prototypes and validate product with internal and external customers Core Experience: Computer Science or related engineering degree or equivalent experience 7 plus years of relevant experience with 3- 4 years of technical foundation Direct relevant working in conferring & collaboration, or communication space Technical understanding of VoIP, Web RTC added advantage Experience in working with teams with skills of Angular JS, Mean stack, Web technologies and apps (Android/Ios) or Similar frameworks Ability to manage an engineering team Experience working in Agile teams and deep understanding of responsibilities of a product owner in Scrum methodology. Prior working experience as a Software Engineer (or similar) using .NET , web services, desirable knowledge of AngularJS/NodeJS, RDBMS , NOSQL DB. The Nice-to-haves: Ability to communicate clearly and effectively with different functional groups, Architects, developers, business owners, and senior business leaders Strong analytical capabilities. Should be able to understand and contextually analyze a requirement to arrive at the optimal solution Familiarity with agile software development practices used to build and deploy web and mobile applications Excellent oral and written English communication, documentation and prototyping skills Product management experience with Enterprise Products Experience in technical architecture of web/mobile applications Experience designing user interfaces, product design and management Experience creating examples through wire-frames and mock-ups

Job Description We are looking for a motivated Laravel developer to come join our agile team of professionals. If you are passionate about technology, constantly seeking to learn and improve skillset, then you are the type of person we are looking for! Roles and Responsibilities Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications Prepare and maintain all applications utilizing standard development tools Utilize backend data services and contribute to increase existing data services API Lead the entire web application development life cycle right from concept stage to delivery and post launch support Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues Document the development process, architecture, and standard components Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as liaison between development staff and project manager Keep abreast of new trends and best practices in web development Desired Candidate Profile Hands-on PHP web frameworks Laravel with Linux Environment Understanding the fully synchronous behavior of PHP Understanding of MVC design patterns Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 Knowledge of object oriented PHP programming Familiarity with limitations of PHP as a platform and its workarounds Creating database schemas that represent and support business processes Proficient understanding of code versioning tools, such as Git Strong knowledge of the common PHP or web server exploits and their solutions Understanding fundamental design principles behind a scalable application Having Knowledge on JIRA Having hands on Experience of payment gateway integration Good communication skills

Develop and implement telephony networks with various components like SIP proxies, registrar, media-servers, billing systems etc. Develop and deploy SIP VOIP/PRI trunking solutions, highly scalable, robust, high- availability (HA), and fault-tolerant telecom products/systems. Administration of SIP and Media Servers, Network/Protocol level debugging and testing, Contact center solutions, Troubleshoots and resolves complex problems. Provide IP Telephony and VoIP Subject Matter Expertise for Company and Companys managed service providers, manages 3rd party telecom carriers and providers. Requirements: 3 to 5 years of hands-on industry experience in telecommunications Strong conceptualize knowledge and experience with telephony protocols like SIP, SDP, RTP, SRTP, WebRTC, and audio/video codecs. In-depth working experience with Kamailio, Freeswitch, Any of the SIP stack (Sofia, reSIProcate, PJSIP, etc.), ICE Framework (STUN/TURN) and Linux Hands on writing production quality code using any of the scripting languages like Python, Go, Erlang etc. Experience in using the VoIP testing tools like Wireshark, VoIPMonitor, SIPp, SIPCapture, Homer etc. Nice to have: Working knowledge in any of NoSQL databases like MongoDB, Redis, Cassandra etc. Passionate about knowing everything about VoIP Protocol standards & related RFCs Experience with virtualization/container related technologies (Xen, VMware vSphere / ESXi, Docker, Kubernetes)

As a Junior System Administrator (VoIP) / Telephony Engineer at Telebu, you will be responsible for developing, implementing, and supporting IP Telephony related technologies. This includes working on IP Telephony, IVR platforms, Conferencing solutions, Voice engineering integration, Voice over IP (VoIP), Session Border Controllers (SBC), Session Initiation Protocol (SIP), WebRTC, and Public Switched Telephone Network (PSTN) gateways. **Key Responsibilities:** - Develop and implement telephony networks with various components such as SIP proxies, registrar, media-servers, billing systems, etc. - Deploy SIP VOIP/PRI trunking solutions that are highly scalable, robust, high-availability (HA), and fault-tolerant telecom products/systems. - Handle administration of SIP and Media Servers, conduct Network/Protocol level debugging and testing, work on Contact center solutions, and troubleshoot and resolve complex problems. - Provide IP Telephony and VoIP Subject Matter Expertise for the company, manage Company's managed service providers, and handle 3rd party telecom carriers and providers. **Qualifications Required:** - 3 to 5 years of hands-on industry experience in telecommunications. - Strong conceptual knowledge and experience with telephony protocols like SIP, SDP, RTP, SRTP, WebRTC, and audio/video codecs. - In-depth working experience with Kamailio, Freeswitch, any of the SIP stack (Sofia, reSIProcate, PJSIP, etc.), ICE Framework (STUN/TURN), and Linux. - Proficient in writing production quality code using scripting languages like Python, Go, Erlang, etc. - Experience in using VoIP testing tools like Wireshark, VoIPMonitor, SIPp, SIPCapture, Homer, etc. **Nice to have:** - Working knowledge in any of NoSQL databases like MongoDB, Redis, Cassandra, etc. - Passion for understanding VoIP Protocol standards & related RFCs. - Experience with virtualization/container related technologies such as Xen, VMware vSphere / ESXi, Docker, Kubernetes.,