Lead 5G RAN Protocol Stack Developer L2 ( MAC)
On-siteBengaluru, Karnataka, India
Bengaluru, Karnataka, IndiaOn-siteFull TimeSenior LevelEnterprise
Full TimeSenior LevelEnterprise
Job Summary
Develop specialized knowledge of 5G Baseband Software architecture and provide guidance to teams on intricate design issues. Conceive strategies to enhance current architecture while working closely with domain specialists. Lead feasibility studies and simulation of L2/MAC features, including Packet Scheduler algorithms, leveraging deep expertise in 3GPP protocols like LTE and 5G NR. Optimize data processing paths using DPDK and Smart NICs on Linux, utilizing CI/CD tools and version control systems. This role supports Tieto's mission to create digital futures by driving innovation in RAN domains and software design principles.
Required Qualifications
- 7 to 18+ Years' experience in 3GPP L2 eNB/gNB Software Development, 4G/5G Baseband design, test, systems etc.
- Must be B. E/ B. S/ B. Tech/ M.S/ME/MTech in EC/EE/CS (Related branches will be considered)
- Strong academic background with excellent oral and written communication
- Senior developers and architects should possess a deep understanding of various software architecture principles
- Substantial knowledge of RAN domains, specifically Layer 2
- Experience in feasibility studies and simulation of L2/MAC related features or Packet Scheduler algorithms
- Good understanding of 3GPP protocols like LTE and 5G NR
- Strong understanding of end-to-end RAN system
- Solid understanding of Communications Systems, knowledge of PHY/MAC layers in 4G, 5G
- Highly skilled in software design, C programming, and C++ programming on General Purpose Processors (GPP) and on Purpose-Built ASIC Architecture
- Strong understanding of 3GPP radio access standardization of LTE & NR
- Strong understanding of 3GPP radio access standardization, including algorithms and protocols
- Extensive experience in developing, systemizing, and testing software for 5G Layer 2/Layer3 protocols
- Proficient with test methodologies, tools, and simulators at the system and node level
- Solid understanding of the Linux operating system and optimizing data processing paths using DPDK and Smart Network Interface Cards
- Experience with CI/CD principles and tools, such as Jenkins and Spinnaker
- Proficient in using version control tools such as Git, Gerrit, and project management tools like Jira
- Knowledge about agile and lean methodologies
- Self-driven and proactive approach
- Excellent communication and documentation skills
- Proficient in English
Desired Qualifications
- Develop specialized knowledge of the existing 5G Baseband Software architecture
- Provide guidance to teams regarding intricate design issues
- Conceive various strategies to enhance the current architecture
- Work closely with other domain specialists
- ORAN split architecture (preferably Radio protocols), including algorithms and protocols
- Strong understanding of the Linux operating system and optimizing data processing paths using DPDK and Smart Network Interface Cards
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