DSP SW Engineer

Project overview

Tech Stack:

The project focuses on developing advanced audio software for the automotive industry. You will work with embedded Linux/QNX platforms, C++ and Qualcomm audio technologies to build and improve audio solutions. The main goal is to deliver stable, low-latency and high-quality audio systems for modern vehicles.

About Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. In 2021 and 2022, we were among the fastest growing technology companies in Europe, according to the Financial Times. We were founded by a group of tech experts with established backgrounds in software engineering, who created an ‘engineer-to-engineer’ workplace, powered by enthusiasm, fairness and authentic relationships.

Having a unique offering, which bridge the gap between technology and business, we specialise in technology solutions for industry 4.0, automotive, geospatial, healthcare & life sciences, employee experience & education and financial services industries.

• C++17 or later
• Linux Embedded / QNX
• Android Audio HAL / Linux ALSA
• Qualcomm Audio Platforms: AudioReach, AudioElite
• Qualcomm Hexagon ADSP
• PulseAudio / PipeWire
• Multi-threaded programming
• DSP and signal processing
• Fixed-point arithmetic and SIMD
• Real-time and low-latency audio systems
• Design, development, and maintenance of embedded audio software using C++17+
• Development and integration of audio components for Linux/QNX-based embedded platforms
• Integration of signal processing modules on Qualcomm Hexagon ADSP
• Development and integration with Qualcomm AudioReach and AudioElite
• Integration with Android Audio HAL, ALSA, and audio middleware
• Optimization of audio pipelines with a focus on low latency and real-time performance
• DSP profiling, latency measurement, and performance bottleneck analysis
• Optimization of buffer management, multi-threading, and resource utilization
• Debugging and resolving complex issues across the embedded audio stack
• Collaboration with software, DSP, platform, and system engineering teams in an automotive environment

Requirements

• Strong proficiency in C++17 or later
• Hands-on experience with multi-threaded programming in Linux
• Experience with real-time systems and low-latency audio software architectures
• Good understanding of audio middleware architectures
• Hands-on experience with Qualcomm Audio Platforms, including AudioReach and AudioElite
• Experience in developing and integrating signal processing modules on Qualcomm Hexagon ADSP
• Practical experience with Android Audio HAL and/or Linux ALSA
• Working knowledge of audio engines such as PulseAudio, PipeWire, or similar technologies
• Experience with audio latency optimization, buffer management, DSP profiling, and latency measurement
• Solid knowledge of embedded Linux and/or QNX

Nice to have

• Familiarity with fixed-point arithmetic
• Experience with SIMD optimization
• Previous experience developing audio solutions for the automotive industry
• Experience with performance optimization of embedded audio systems
• Broader knowledge of DSP-based audio processing and debugging
• Experienced in using AI tools in day-to-day workflow

Project details

• Start: ASAP
• Location: Szczecin, Wrocław, PL
• Rate: 140-175 EUR/h