Namaskaram

AjnaLens is looking for an
Audio DSP Engineer
to join our Product Engineering team. This is a high-impact role for an experienced audio engineering professional who will work on real-time audio systems for next-generation
smart glasses, wearables, and consumer electronics
.

The ideal candidate should have
5+ years of hands-on experience
in Audio DSP and Embedded Audio, with strong expertise in digital signal processing, multi-microphone systems, acoustic tuning, and real-time audio algorithm implementation.

Top 3 Daily Responsibilities
- Develop and optimize real-time Audio DSP algorithms for embedded platforms, including AEC, ANC, Noise Reduction/ENC, Beamforming, AGC, VAD, EQ, and Speech Enhancement.
- Design and tune multi-microphone audio pipelines for voice calls, recording, ASR, and media applications.
- Optimize and debug audio systems for latency, CPU/MIPS, memory, power consumption, audio quality, and production reliability.

Minimum Work Experience Required
- 5+ years
of hands-on experience in
Audio DSP / Embedded Audio
development.




- Strong experience developing real-time audio solutions for consumer electronics, wearables, hearables, headphones, smart speakers, AR/VR devices, or similar products.
- Experience implementing DSP algorithms on embedded MCU/DSP/SoC platforms.
- Bachelor's or Master's degree in Electronics, Signal Processing, Electrical Engineering, or a related field.

Top 5 Skills You Should Possess
- Solid knowledge of
DSP fundamentals
, including FFT/DFT, FIR/IIR filters, adaptive filtering, sampling, resampling, and time/frequency-domain processing.
- Strong programming expertise in
C/C++
for real-time embedded audio systems.
- Hands-on experience with
AEC, ANC, Beamforming, Noise Suppression, AGC, VAD, or Speech Enhancement
.
- Strong understanding of microphones, speakers, ADC/DAC, amplifiers, audio buffering, synchronization, and latency.
- Experience with
RTOS, DMA, interrupts
, and real-time embedded system development

📌 Senior Firmware Engineer (Thane)
🏢 AjnaLens
📍 Thane