Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world’s subscribers.

Role Summary
We are looking for a Senior 5G NR L2 MAC/Scheduler Engineer to contribute to the design, development, integration, and maintenance of Layer-2 MAC/Scheduler functionalities in 5G NR DU software.
The role requires close collaboration with L1, L2, RLC, and system teams throughout the development lifecycle. Strong ownership, problem-solving skills, code review experience, and the ability to mentor junior engineers while delivering high-quality, production-ready software are expected.

Key Skills
Experience working on key MAC scheduling components, including DL/UL scheduling, HARQ handling, RACH procedures,



resource allocation, and SFN/slot-based operations,
Deep understanding of 3GPP specifications and product requirements.
Candidates should have strong hands-on experience in C/C++ development for embedded or telecom systems.
Good knowledge of software design, debugging, performance analysis, memory management, multithreading, and concurrency handling.
Experience in developing, enhancing, and maintaining production-quality software is essential.
Experience with Non-Terrestrial Networks (NTN), including MAC/Scheduler development and optimization for high-RTT scenarios, is highly preferred.
Experience includes familiarity with MAC-PHY interactions (FAPI or similar interfaces), PDSCH/PUSCH procedures, scheduler feature development, KPI analysis, and performance optimization of 5G NR systems.
Solid ownership, problem-solving skills, code review experience, and the ability to mentor junior engineers while

📌 Senior 5G NRMAC/Scheduler Engineer (Bengaluru)
🏢 Mavenir
📍 Bengaluru