Job Role: Audio DSP Engineer

Job Location: Bangalore

Notice Period: Immediate to 30 days

Mandatory Skills: C, C++, Audio DSP, Filter Design

Who we are:

At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact—touching billions of lives in the process. Visit us at UST.com.

Summary:

We are looking for a talented Audio DSP Engineer with strong expertise in C/C++ programming, Audio Signal Processing, DSP optimization, and embedded software development. The ideal candidate will be responsible for developing, optimizing, and validating audio post-processing algorithms for DSP platforms and embedded systems.

This role requires hands-on experience in Audio DSP, Digital Filter Design, FFT, DSP optimization using HiFi/ARM intrinsics, Linux build systems, and embedded software development.

The Opportunity:

Key Roles & Responsibilities:

- Develop and implement audio signal processing algorithms for embedded and DSP platforms.
- Design, optimize, and maintain audio post-processing modules.
- Perform DSP code optimization using:

- Tensilica HiFi Intrinsics -ARM Neon Intrinsics
- Assembly-level optimization techniques
- Port audio algorithms across different DSP and hardware platforms.
- Design and execute functional, integration, and performance test cases.
- Analyze audio signals in both time and frequency domains.
- Implement and optimize FIR and IIR digital filters.
- Work with FFT-based audio analysis and processing solutions.
- Create and maintain Linux build environments using Makefiles.




- Collaborate with cross-functional teams for debugging, integration, and product validation.
- Participate in troubleshooting and performance tuning of audio applications.
- Support hardware bring-up and platform porting activities (preferred).

Key Skills:

- C Programming
- C++ Programming
- Audio Signal Processing Fundamentals
- Digital Signal Processing (DSP) Algorithms
- DSP Code Optimization using Tensilica HiFi Intrinsics
- ARM NEON Intrinsics / Assembly Programming
- FFT (Fast Fourier Transform) and Fourier Analysis
- Digital Filter Design (FIR & IIR Filters)
- Linux Development Environment & Makefiles
- Embedded Software Development and DSP Porting

Desired Skills:

- MATLAB & Simulink
- Python for Signal Processing and Automation
- Signal Analysis (Time-Domain & Frequency-Domain)
- Sampling Theory, Nyquist Theorem & Aliasing
- Audio Post-Processing Algorithms (AEC, ANC, EQ, AGC, Noise Suppression)
- Code Composer Studio (CCS) or Equivalent DSP Toolchains
- Hardware Porting and Board Bring-up
- Communication Systems Fundamentals (Modulation/Demodulation)
- Performance Tuning and Debugging of Embedded Audio Applications
- Version Control (Git) and Test Case Design/Validation

Qualification:

- Bachelor’s Degree in Engineering, Computer Science, Information Technology, Computer Engineering, Software Engineering, or related discipline from a recognized institution




- Master’s Degree in Computer Science, Information Technology, or related field (may substitute for some years of qualified experience)

What we believe

We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.

Humility:

We will listen, learn, be empathetic and help selflessly in our interactions with everyone.

Humanity:

Through business, we will better the lives of those less fortunate than ourselves.

Integrity:

We honour our commitments and act with responsibility in all our relationships.

Equal Employment Opportunity Statement

UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.

All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.

UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.

- To support and promote the values of UST.
- Comply with all Company policies and procedures

📌 Audio Engineer (Bengaluru)
🏢 UST
📍 Bengaluru