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Job Title: Physical Layer/Baseband Processing EngineerCompany: 7 Darter Info Services Pvt LtdLocation: HyderabadJob Type: Full-timeAbout Us:7 Darter Info Services Pvt Ltd is an innovative SME driving cutting-edge wireless solutions for India’s defence sector. We’re developing a next-gen wireless systems, featuring advanced RF and DSP technologies to deliver secure, anti-jamming surveillance. Join us to shape the future of defence tech under “Make in India”!Job Description:We’re seeking a skilled Physical Layer/Baseband Processing Engineer to design and implement waveforms for our wireless communication system (Basic and Advanced versions). You’ll develop FHSS and FHSS-OFDM waveforms, implement them on DSPs, and collaborate with our RF team to deliver a rugged. This is a hands-on role in a lean, high-impact team.Responsibilities:- Design and develop FHSS waveforms (500 hops/s, QPSK) for the Basic version, targeting half-duplex operation at 2 Mbps. - Create FHSS-OFDM waveforms (64 subcarriers) for the Advanced version, enabling full-duplex transmission over 5 MHz bandwidth. - Port waveforms from MATLAB simulations to DSPs (e.g., C55x for Basic, C6748 for Advanced)—20-50 MFLOPS optimisation. - Implementing the designed waveform on TI DSPs. - Ensure waveform synchronisation ( - Collaborate with the RF Engineer to integrate waveforms with RF hardware (HackRF, AD9361).Qualifications:- B.Tech/M.Tech in ECE, Electrical Engineering, or related field from a reputed institute . - 7+ years of experience in physical layer design and baseband processing for wireless systems. - Proficiency in waveform development (FHSS, OFDM, QPSK)—MATLAB and C required. - Hands-on experience with TI DSPs (e.g., C55x, C6748)—TI Code Composer Studio expertise. - Knowledge of RF systems (350-450 MHz) and defence-grade anti-jamming techniques. - Familiarity with WPC/DoT regulations is a plus. - Strong problem-solving skills and ability to work in a lean, fast-paced team.How to Apply:Send your resume and a brief cover letter to info@