DSP Engineer

Senior DSP Engineer

Stockholm, SWEDEN

Full-time or Freelance | 5+ years experience

JNT is a small, highly specialized in critical communcation based in Sweden.

We’re looking for an experienced Senior DSP Engineer to join our team and work on real

audio challenges with real customers. If you enjoy diving deep into algorithms, optimizing

code for embedded systems, and collaborating closely with engineers building consumer

products, you’ll feel right at home.

What You’ll Be Working On

• Designing and implementing DSP algorithms for audio processing

• Working with ANC, AEC, beamforming, noise reduction, and related technologies

• Optimizing algorithms for embedded, real-time platforms (e.g. STM32H7, STM32F4,

NXP RT600, NXP i.MX93)

• Collaborating with stak holders and other development teams

• Contributing technical insight and leadership to DSP-heavy projects

Requirements

• Master’s degree in Electrical Engineering, Computer Science, Acoustics, or a related

field

• 5+ years of experience developing DSP algorithms

• Strong C programming skills for embedded systems

• Proficiency with MATLAB and/or Python

• Hands-on experience with real-time audio processing

• Solid understanding of audio algorithms (ANC, AEC, beamforming, noise reduction)

• Clear and professional communication skills in English

• Ability to handle confidential customer IP with discretion and professionalism

Nice to Have

• Experience with STM32H7 & STM32F4

• Experience with NXP RT600 & NXP i.MX93

• Experience with Qualcomm Bluetooth platforms (QCC / S7)

• Experience with Cadence HiFi DSP or ARM Cortex-M processors

• Background in consumer electronics audio products

Work Location

Our preference is for candidates to work at our Stockholm office. We are also open to remote

work within EU or the UK for the right candidate. Freelance arrangements are also possible

if the fit is right.

What We Offer

• A flexible, engineering-first workplace

• Offices in central Stockholm with easy access to public transport

• Deep involvement in real customer projects with meaningful, tangible deliverables

• Access to cutting-edge embedded and DSP technologies

• Opportunities for both technical and professional growth

As a small company, we offer significant freedom to shape your role, influence technical

decisions, and see the real-world impact of your work.

A Note on Diversity

We welcome applicants from all backgrounds. We hire based on skills, curiosity, and a passion for audio technology nothing else.