Layer 1 - Wireless Development - Staff/Principal Engineer

About Tejas Networks

Tejas Networks is an R&D-driven organization focused on being at the forefront of technological advancements in the field of telecommunications. With an R&D team comprising of more than 50% of the organization strength, we have continued to invest in the development of new product capabilities. Our products include carrier-grade optical transmission (based on DWDM/PTN/OTN technologies), fiber broadband (based on GPON/NG-PON), broadband wireless (based on LTE 4G/5G) as well as multi-gigabit Ethernet/IP switching and routing products that are fully designed and manufactured in Indiaa true pioneer of Make in India initiative.

Tejas is one of the leading innovators in Indias ICT sector with over 440+ patents and a large repository of 330+ semiconductor IPs. Tejas is actively contributing to global 5G standards through its work in Indias telecom standards organization (TSDSI). All this has been done with an energetic & dedicated team of engineers, for whom no problem is unsolvable.

About Wireless Technology Team:

Tejas wireless team has developed high-capacity LTE macro eNodeB, 5G NR gNodeB along with Radio Units as part of end-to-end integrated solution to their customers. Our systems are already deployed in customers commercial network and engineers are working on to enhance the capacity and improve system level performance.

Tejas Networks has invested in Wireless product development since 2012 with a vision to create globally deployable telecom RAN solutions. Several of the key components developed by the Wireless R&D team have been installed and commissioned across three continents. We are an active partner for 5G in the Indian Ecosystem and have significantly contributed to Indias standardization efforts in 3GPP, through TSDSI. The wireless team has over 100 patents. As part of the wireless team, you will work on developing products for next generation wireless systems.

Job Title: Staff/Principal Engineer

Experience: 10 to 20 Years

Team: Wireless-Software

Location: Bengaluru

Reporting To: Manager

Roles & Responsibilities:

• As a technical expert, you will contribute in product development and delivery including planning, requirement analysis, design, implementation, validation, verification and field testing
• Analyze and prioritize various features for different sub-systems to get a synchronized system delivery in a phased manner
• Closely work with other teams and partners to carry out system integration and user acceptance testing
• Focus to continuously improve system performance with quality deliverables.

Mandatory skills:

• 10+ yrs experience from B.Tech/BE (CSE/ECE) or any other equivalent degree.
• Candidate should possess hands on experience on Layer-1, algorithm design, implementation and optimization on DSP, ASSP Processors, FPGA platforms
• Should be specialized in system engineering aspects, design and evaluate complex algorithm in MATLAB/C Environment.
• Candidate should have good coding skills in C/C++.
• Should have in depth knowledge of 3GPP layer 1 specifications & Algorithms for 4G /NB-IoT/5G, ORAN Split definitions, Conformance Test Criterions
• Candidate should have deep understanding in using various lab equipment such as - signal generators, signal and spectrum analyzer, channel emulators.
• Good understanding of wireless communication fundamentals and its application in design
• Experience in mentoring & managing team.

Desired skills:

• Familiar with any of these technologies OFDM, MIMO, Bea, MmformingMSE, Turbo/LDPC codes, Physical channels, CPRI/eCPRI interface.
• Should have work experience in eNodeB/gNodeB/UE L1 SW development. Familiar with any RAN Platform architecture, L1 Schedulers
• Good debugging skills, log analysis and solving Field issues.