AI Engineer_Audio

Job Description (JD) – Research Engineer / Senior Research Engineer, Audio AI
Position Details
Job Title: Research Engineer / Senior Research Engineer – Audio AI
Location: Bangalore, India
Experience: 2 - 5 Years
Joining: Immediate
Job Summary
We are seeking a highly motivated Research Engineer / Senior Research Engineer – Audio AI to join our AI research and product development team. The ideal candidate should have strong hands-on experience in Audio Machine Learning (ML), Deep Learning (DL), Speech Processing, and Audio AI Model Development.
The role involves designing, developing, training, fine-tuning, and optimizing Audio AI models for real-world product applications. The candidate will work on speech and audio technologies including Wake Word Detection, Automatic Speech Recognition (ASR), Voice Activity Detection (VAD), Acoustic Modeling, Audio Denoising, and Noise Analysis while leveraging modern deep learning architectures such as CNNs, RNNs, Transformers, Large Audio Models, and Large Language Models (LLMs).
The candidate should be capable of implementing research papers, developing models from scratch, optimizing model performance, and supporting deployment on product and edge-device environments.
Key Responsibilities
Audio AI Research & Development
Design, develop, train, and fine-tune Audio ML/DL models based on product requirements.
Build Audio AI models from scratch for new product use cases.
Study, implement, and evaluate state-of-the-art research papers.
Apply transfer learning techniques to improve model performance.
Optimize models for accuracy, latency, memory utilization, and runtime efficiency.
Perform model benchmarking, performance validation, and comparative analysis.
Speech & Audio Intelligence
Develop and optimize solutions for:
Wake Word Detection
Automatic Speech Recognition (ASR)
Voice Activity Detection (VAD)
Acoustic Modeling
Noise Analysis
Audio Denoising
Analyze audio data characteristics, waveform behavior, and signal quality.
Develop audio preprocessing and feature extraction pipelines.
Implement noise augmentation and audio mixing techniques.
Transformer Models & LLMs
Train, fine-tune, and optimize transformer-based architectures.
Fine-tune Large Language Models (LLMs) for audio and speech-related applications.
Improve transformer and LLM performance in terms of:
Accuracy
Latency
Runtime efficiency
Resource utilization
Edge AI & Deployment
Optimize Audio AI models for deployment on edge and embedded devices.
Support model integration into production environments.
Work with software and embedded teams to ensure successful deployment.
Implement model compression and optimization techniques for resource-constrained systems.
Cross-Functional Collaboration
Work closely with AI researchers, software engineers, embedded teams, and product stakeholders.
Convert research concepts into scalable product-level solutions.
Support system integration, troubleshooting, and production validation activities.
Required Technical Skills
Audio AI & Speech Processing
Strong experience in Audio AI model development and optimization.
Hands-on experience in Audio Machine Learning and Deep Learning.
Experience building Audio AI models from scratch.
Strong understanding of:
Audio Preprocessing
Audio Feature Extraction
Audio Signal Analysis
Speech Processing
Waveform Analysis
Experience in:
Automatic Speech Recognition (ASR)
Voice Activity Detection (VAD)
Wake Word Detection
Acoustic Modeling
Audio Denoising
Noise Analysis
Machine Learning & Deep Learning
Strong Hands-on Experience With
Frameworks
PyTorch
TensorFlow
Keras
Deep Learning Architectures
CNN and Variants
RNN
LSTM
GRU
Attention Mechanisms
Transformers
Large Audio Models
Large Audio Models
Hands-on Experience With
wav2vec
Whisper
Other modern speech/audio foundation models
Signal Processing
Strong Fundamentals In
Digital Signal Processing (DSP)
Audio Signal Processing
Time-Domain Analysis
Frequency-Domain Analysis
Spectral Processing
Audio Feature Engineering
Noise Analysis & Denoising

Work arrangement
No