DSP / Audio Signal Processing Engineer

🔍 DSP / Audio Signal Processing Engineer

Location: 100% remote

Contract type: B2BCapacity: Full-time🚀 About the projectWe are looking for an experienced DSP / Audio Signal Processing Engineer to support the development and improvement of advanced digital audio solutions.

The project involves implementing, integrating, and testing signal processing algorithms used in modern audio systems. You will work with existing DSP architectures, analyze signal flows, and contribute to improving audio processing performance and quality.

We are looking for someone who combines strong DSP fundamentals with hands-on C/C++ development experience and can quickly understand existing solutions and contribute to technical tasks.

Experience with commercial audio products is highly valued, but we are also open to engineers with a strong DSP background from other industries.💡 Who we areKyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building complex, production-grade systems with real business impact. Our teams have real influence on technical and architectural decisions.🧠 Your responsibilitiesdevelop, implement, and optimize Digital Signal Processing algorithms using C/C++work with existing audio processing architectures and signal flow diagramsintegrate and modify DSP components within audio processing pipelinesimplement and improve algorithms related to filtering, equalization, gain control, and other audio processing functionsanalyze interactions between different DSP algorithms and processing stagestest, debug, and validate signal processing implementationsinvestigate audio quality, performance, and system behavior issuescollaborate with engineering teams on technical improvements and implementation decisionssupport troubleshooting and verification of audio processing solutions🧩 Must havesstrong theoretical and practical knowledge of Digital Signal Processing (DSP)solid commercial experience implementing DSP algorithms in C/C++good understanding of digital signal representation, sampling, filtering, and signal processing fundamentalsexperience with digital filter design and implementationunderstanding of floating-point and fixed-point arithmetic in DSP applicationspractical experience with at least some of the following algorithms:

Digital Filtering and Equalization

Automatic Gain Control (AGC)

Noise Reduction / Noise Suppression

Acoustic Echo Cancellation (AEC)

Adaptive Filtering

Beamforming

Voice Activity Detection (VAD)

Audio Mixing and Gain Processingability to understand and interpret DSP block diagrams, signal flow architectures, and processing chainsexperience integrating, modifying, or debugging signal processing componentsability to translate DSP concepts and mathematical models into working software implementationsexperience testing and troubleshooting DSP-based systemsstrong analytical and problem-solving skillsability to work independently and quickly understand existing technical solutionsgood English communication skills✨ Nice to haveexperience developing commercial audio products, such as headphones, headsets, speakers, or communication devicesknowledge of psychoacoustics and perceptual audio processingexperience with advanced adaptive audio processing algorithmsexperience with Machine Learning or Neural Networks applied to signal processingbackground in embedded audio systemsexperience in telecommunications, radar, or other DSP-intensive industries📦 What we offerB2B contract100% remote workcooperation on technically challenging DSP and audio engineering projectsopportunity to work with advanced signal processing algorithms and audio technologiescollaboration with experienced engineering specialistsreal influence on technical solutions and implementation decisions