Audio DSP Codec SW Developer – Engineer
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I korthet
Qualcomm is seeking an Audio DSP / Embedded Software Engineer in Bangalore to design and develop next-generation voice and music solutions. The role involves working with audio codecs on ARM and HiFi DSP platforms, focusing on embedded C/C++ development, performance optimization, and integrating audio algorithms into production platforms.
Ansvarsområden
- Designing, developing, porting, integrating, and optimizing audio codecs on ARM and HiFi DSP platforms.
- Working as part of the DSP team on codec libraries, DSP frameworks, and system-level audio pipelines.
- Integrating audio algorithms into production platforms and enabling end-to-end audio use cases.
- Profiling and debugging issues on real hardware platforms.
- Collaborating with platform, interface, and customer teams to deliver robust, customer-ready audio solutions.
- Developing high-quality embedded DSP software for voice and music products.
- Troubleshooting and resolving complex issues.
- Supporting customer requirements.
- Contributing to project planning and execution.
- Creating and maintaining engineering documentation.
- Contributing to Qualcomm’s intellectual property, including support for patent submissions.
Krav
- 2+ years of relevant industry experience in embedded/DSP audio development.
- Experience in audio codec development and integration (e.g., AAC, LC3, SBC, CVSD).
- Hands-on experience working on ARM and HiFi DSP (or equivalent DSP platforms).
- Proficiency in C/C++ for embedded systems, including HiFi and/or ARM architectures.
- Strong foundation in audio signal processing and codec fundamentals (MDCT, quantization, psychoacoustics, bitstream structures).
- Hands-on experience with fixed-point arithmetic and performance-critical embedded code.
- Experience in optimizing code for: Execution speed (MCPS), Code size, Heap and stack memory usage, Latency and power consumption.
- Experience integrating codecs into audio pipelines and system-level audio frameworks.
- Strong debugging, problem-solving, and analytical skills.
- Experience profiling and debugging audio behaviour on real hardware platforms.
- Ability to work independently and collaboratively in cross-functional teams.
- Effective verbal and written communication skills.
- Engineering degree in Electronics, Electrical Engineering, Computer Science, or related field.
Önskade kvalifikationer
- Experience with HiFi DSP, ARM DSP extensions, or equivalent DSP architectures.
- Familiarity with embedded audio frameworks, DSP frameworks, and OS-level audio stacks.
- Exposure to customer support, platform enablement, or ecosystem integration.
- Familiarity with digital audio interfaces and formats (PCM, I2S, SPDIF).
- Knowledge of RTOS concepts such as tasks, queues, semaphores, and scheduling.
- Experience with tools and scripting languages such as Python, MATLAB, and Makefiles.
- Prior experience working on Qualcomm/CSR platforms is a plus.
- Experience working with multi-site or cross-geo teams.
Förmåner
- Qualcomm is an equal opportunity employer.
- Qualcomm is committed to providing an accessible process for individuals with disabilities.
- Qualcomm is committed to making our workplace accessible for individuals with disabilities.
#DSP#Audio#Audio framework#Audio Codec#signal processing#audio algorithm#Codec#Profiling#LC3#AAC#SBC#ARM optimization#HiFi Optimization