Lead Engineer - Wireless Operations

About Us : Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G/5G based on 3GPP and O-RAN standards), fiber broadband (GPON/XGS-PON), carrier-grade optical transmission (DWDM/OTN), packet switching and routing (Ethernet, PTN, IP/MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization's long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time Why join Tejas : 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. Who we are:. 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 customer's 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 India's 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. As a Lead Engineer you will be responsible to : - Define and drive the technical vision and architecture for wireless Layer 1 development projects. - Influence engineering practices and standards to ensure alignment with organizational goals and industry best practices. - Provide expert guidance and mentorship to senior engineers, fostering a culture of technical excellence. - Lead the development and delivery of wireless products, encompassing planning, requirement analysis, design, implementation, validation, verification, and field testing. - Analyze and prioritize features for various subsystems to ensure synchronized system delivery in a phased manner. - Collaborate closely with other teams and partners to facilitate system integration and user acceptance testing. - Drive continuous improvement of system performance and ensure the delivery of high-quality products. - Design, develop, and optimize Layer 1 algorithms and implementations on DSP, ASSP processors, and FPGA platforms. - Specialize in system engineering aspects, designing and evaluating complex algorithms in MATLAB/C environments. - Ensure adherence to 3GPP Layer 1 specifications & algorithms for 4G, NB-IoT, 5G, ORAN split definitions, and conformance test criteria. - Develop and maintain robust and efficient Layer 1 software components. - Utilize lab equipment such as signal generators, signal and spectrum analyzers, and channel emulators for testing and validation. - Analyze and resolve complex real-time issues using advanced debugging techniques. - Perform in-depth log file analysis to identify and troubleshoot system problems. - Optimize system performance and identify areas for improvement. - Apply a deep understanding of wireless communication fundamentals to design and implement robust Layer 1 solutions. Mandatory Skills : - Hands-on experience in Layer 1 algorithm design, implementation, and optimization on DSP, ASSP processors, and FPGA platforms. - Specialization in system engineering aspects, designing and evaluating complex algorithms in MATLAB/C environments. - In-depth knowledge of 3GPP Layer 1 specifications & algorithms for 4G, NB-IoT, 5G, ORAN split definitions, and conformance test criteria. - Deep understanding and experience using lab equipment such as signal generators, signal and spectrum analyzers, and channel emulators. - Strong understanding of wireless communication fundamentals and its application in design. - Strong coding skills in C/C++. Desired Skills : - Familiarity with technologies such as OFDM, MIMO, Beamforming, MSE, Turbo/LDPC codes, Physical channels, and CPRI/eCPRI interfaces. - Work experience in eNodeB/gNodeB/UE L1 SW development. - Familiarity with RAN Platform architecture and L1 schedulers. - Good debugging skills, log analysis, and experience solving field issues. Preferred Qualifications : - 6-10 years of experience in the telecommunications or networking industry. - Bachelor's degree in Computer Science Engineering (CSE) or an equivalent degree. (ref:hirist.tech)

Location: bangalore, IN

Posted Date: 5/1/2025