Signal Processing Engineer

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 :

How to Apply :

Send your resume and a brief cover letter to info@7darter.com