Senior Engineer

The Senior Engineer is responsible for contributing across the product development lifecycle, delivering high‑quality software and system capabilities within established architectural and engineering frameworks. The role operates with significant technical autonomy, provides guidance and knowledge sharing to junior engineers, and supports system integration and optimization efforts.

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, 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

• Participate across the full product development lifecycle including planning, requirement analysis, module/subsystem design, implementation, validation, verification, and field testing

• Analyze features and dependencies across subsystems and support phased and synchronized system deliveries
• Develop and deliver assigned solutions that meet defined quality, performance, and release objectives
• Execute and support system integration activities and collaborate with partner teams during user acceptance testing
• Identify, analyze, and resolve defects through structured debugging and root‑cause analysis
• Contribute to performance tuning, stability improvement, and quality enhancements
• Maintain accurate and complete technical documentation as part of delivery
• Participate in reviews, retrospectives, and continuous improvement initiatives

• Build and apply telecom domain expertise across 4G, 5G, and 6G. 

• Strengthen software engineering and design capabilities for assigned modules. 

• Gain proficiency in production-grade development practices. 

• Leverage AI effectively to improve productivity.

Experience: 4 to 6 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++

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.

Diversity and Inclusion Statement:

• Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all inclusive environment for all employees.
• We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status.
• Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.