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Department OverviewThis requirement is for MCXCore unit, which handles MCPTT, MCVideo call and MCData processing.
Job Description
Analyzes, develops, designs, and maintains software for the organization’s products and systems. Performs system integration of software and hardware to maintain throughput and program consistency. Develops, validates, and tests: structures and user documentation.
MCXCore is core development unit which processing MCPTT (Mission Critical Push-to-Talk) and MCVideo calls are processed. It's responsible for developing the audio features for MCPTT and video features for MCVideo, adhering to 3GPP Mission Critical Specifications. This includes supporting various audio codecs, ex: OPUS, AMR-WB, AMR, G.711, as well as handling transcoding and transrating for MCPTT audio. For MCVideo, MCXCore manages adaptive bit rates by responding to feedback and available bandwidth to ensure smooth video delivery.
Basic Requirements
1. Expertise in C++ language and Objected oriented programming
2. Multi-threaded, multi-core software programming skills and design patterns
3. Expertise in Signaling and Network Streaming Protocols (SIP)
4.Hands-on experience working with Video/audio codec development and/or integration (H.263, H.264/AVC, HEVC, vp8/vp9, AAC, OPUS, AMR, AMR-WB, etc.)
5. Hands-on experience in using and integrating with relevant Open source technologies (Gstreamer, FFmpeg, etc)
6. In-depth knowledge and practical application of IPTV, Video conferencing technologies, real-time video applications
7. Bandwidth Management for Video Traffic
8. Expertise in Signaling and Network Streaming Protocols (SIP)
9. Good knowledge of Networking, IP/TCP/UDP protocols
10.Detailed knowledge and understanding of RTP/RTCP/SRTP protocol and stack
11.Strong debugging and troubleshooting abilities (valgrind, gdb , pcap)
12.Experience in the Adaptive Communication Environment (ACE) framework is an added advantage
13.Proficiency in any scripting language is an advantage
14.Strong communication skills and Ability to work well in a team environment
Travel RequirementsUnder 10%
Relocation ProvidedDomestic
Position TypeExperiencedReferral Payment PlanNo
EEO Statement
Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.
We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you’d like to join our team but feel that you don’t quite meet all of the preferred skills, we’d still love to hear why you think you’d be a great addition to our team.