Audio Signal Processing Engineer
SQUADUkraine9 days ago
Full-timeRemote FriendlyEngineering, Information Technology
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Job Summary
We're looking for a skilled Audio Signal Processing Engineer to join the team at SQUAD. You will be responsible for a critical project focused on a core functionality within our customers' products. This includes replacing a key audio processing component with a new, more suitable alternative. Your role will involve managing the entire process, from initial research and analysis to final implementation and testing, with a focus on delivering a high-quality, seamless transition. Your work will involve integrating digital signal processing algorithms within complex, multi-threaded architectures.
Responsibilities and Duties
We're looking for a skilled Audio Signal Processing Engineer to join the team at SQUAD. You will be responsible for a critical project focused on a core functionality within our customers' products. This includes replacing a key audio processing component with a new, more suitable alternative. Your role will involve managing the entire process, from initial research and analysis to final implementation and testing, with a focus on delivering a high-quality, seamless transition. Your work will involve integrating digital signal processing algorithms within complex, multi-threaded architectures.
Responsibilities and Duties
- Analyze and characterize the behavior and performance of an existing audio component to create a baseline for comparison
- Research alternative open-source and commercially licensed libraries and propose an optimal solution to the team
- Develop a custom implementation from scratch if no suitable alternative is found
- Integrate DSP algorithms and control structures into our audio frameworks and multi-core architectures
- Conduct extensive regression and integration tests to ensure zero regressions in audio quality or functionality
- Own the quality of your code, with a commitment to a test-driven approach
- Cooperate with other engineering teams to select optimal hardware and software solutions, ensuring total system performance
- Present your findings and proposals in a formal document, demonstrating strong technical writing skills.
- Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related technical field
- 5+ years of hands-on experience developing robust embedded software
- Proven expertise in C/C++ for developing high-performance, real-time systems
- Deep expertise in Digital Signal Processing (DSP) with a strong background in audio
- Extensive experience with acoustic and speech processing algorithms, including noise control, filtering, and echo cancellation
- A solid understanding of DSP frameworks and how to integrate algorithms into control software
- Experience in tuning and calibrating complex systems of algorithms
- A solid understanding of wireless communication protocols (e.g., Bluetooth, Wi-Fi)
- At least an Upper-Intermediate level in both written and spoken English (B2).
- Experience with multi-core System-on-Chip (SoC) processors
- Familiarity with common digital communication protocols, such as I2C, I2S, SPI, UART, and USB
- A deep understanding of acoustic principles and audio systems design
- Practical experience with Linux audio frameworks, including PulseAudio and audio plugin APIs.
- The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member
- Competitive compensation and perks. Annual performance review
- Gig-contract
- 21 paid vacation days per year, paid public holidays according to Ukrainian legislation
- Development opportunities like corporate courses, knowledge hubs, and free English classes, as well as educational leaves
- Medical insurance is provided from day one. Sick leaves and medical leaves are available
- Remote working mode is available within Ukraine only
- Free meals, fruits, and snacks when working in the office.
Key Skills
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