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Signal Processing Engineer

Signal Processing Engineer

7 DarterHyderabad, Telangana, India
30+ days ago
Job description

Job Title : Physical Layer / Baseband Processing Engineer

Company : 7 Darter Info Services Pvt Ltd

Location : Hyderabad, Telangana, India (On-site)

Job Type : Full-time

About 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.
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    Signal Processing Engineer • Hyderabad, Telangana, India