Engineer

Job Description

We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide.

At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM/ OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you!

The Engineer is responsible for contributing to the end ‑ to ‑ end software development lifecycle for wireless communication systems. The role supports product research and development by participating in design, implementation, testing, integration, and continuous improvement activities, while working within established architectural guidance and engineering processes.

Mandatory Skills

Candidate should possess hands on experience on Layer-1, algorithm design, implementation and optimization on DSP, ASSP Processors, FPGA platform Design, implement and test real-time L1 Baseband software for 5G-NR, LTE-A, O-RAN nodes on ARM CPU Cores and DSP cores Experience in L1 SW optimization for performance, memory utilization on real-time embedded DSP platform and ensure that design meets performance requirements. Should be specialized in system engineering aspects, design and evaluate complex algorithms in MATLAB/C Environment. 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 a deep understanding of various lab equipment such as - signal generators, signal and spectrum analyzers, channel emulators. Good understanding of wireless communication fundamentals and its application in design.

Desired Skills

Familiar with any of these technologies OFDM, massive-MIMO, Beam Management, 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.

Responsibilities

Contribute to assigned stages of the software development lifecycle, including design, development, testing, and integration Ensure software meets defined performance, stability, and quality objectives Execute and support unit, integration, and system  level testing activities using signal generators, test vectors & vector signal analyzers. Support system integration, validation, and user acceptance activities in coordination with cross  functional teams Identify, analyze, and resolve software defects and support corrective actions Maintain required technical documentation in line with approved engineering and quality standards Participate in technical reviews, discussions, and continuous improvement initiatives Ramp-up on telecom domain across technologies like 4G, 5G and 6G. Ramp-up on the assigned modules towards their software & design aspects Ramp-up on production grade software & design aspects Ramp-up on right ways of AI usage and use it for enhanced productivity

Qualifications

Experience: 1 to 3 years’ experience from Telecommunication or Networking background. Education: B.Tech/BE (CSE/ECE/EEE/IS) or any other equivalent degree Candidate should have good coding skills in C/C++

About The Team

Tejas Networks provides scalable and innovative 4G/5G solutions. Our portfolio encompasses Radio Access Network solutions including Remote Radio Heads (RRHs) or Radio Units (RUs), Massive MIMO Radios (Advanced Antenna Systems, AAS) and Base Band Units (BBUs), Distributed Units (DUs) and Centralized Units (CUs), Mobile Packet Core and an Advanced Network management solution.

Tejas Networks has invested in Wireless product development since 2012 with a vision to create globally deployable telecom solutions. Several of the key components developed by the Wireless R&D team have been installed and commissioned across multiple continents. We are an active partner for 4G and 5G in the Indian Ecosystem and have significantly contributed to India’s standardization efforts in 3GPP and 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.

Product Lifecycle Management at Tejas are the forefront runners taking the world class solutions to our customers.

Tejas solutions are unique with inhouse Radio designs developed by seasoned experts in ASIC chip design involving 4G LTE Radio and 5G NR Radios.

Tejas offers best Network Management solution for the entire portfolio of 4G and 5G device ecosystem management.

Tejas Wireless offering include an advanced Mobile Packet Core, solution is critical for ensuring seamless, high-performance connectivity.

Engineering Program Management, which plays a crucial role in overseeing and coordinating the successful execution of engineering projects or programs.

All Tejas Wireless solutions are monitored by Network Support Group who constantly handle various aspects like validation of the solutions.