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Senior Speech AI Researcher & Developer

Whispp

Whispp

Software Engineering, Data Science
Leiden, Netherlands
Posted on Mar 16, 2026
About WhisppWhispp develops real-time on-device speech technology to empower millions of people with a voice condition and people who stutter severely. Whispp enables communication by converting their whispered and affected speech into a clear and natural voice with the intended intonation on-device in real time. Whispp also enables private & discreet calls by whispering.Responsibilities- Designing, developing, testing and deploying on-device streaming speech AI models.- Keeping track of state-of-the-art speech technology research.- Strategizing the Whispp product development and AI technology roadmap.- Identifying and establishing strategic partnerships with academia and other tech companies.Requirements- Master’s in AI, Machine Learning, Data Science or Computer Science (PhD is a plus).- At least 5 years of experience in speech technology (Speech Synthesis, Recognition, Voice Conversion, Self-Supervised models, etc.).- Industrial hands-on experience implementing and deploying large-scale machine learning systems.- Strong proficiency in Python and experience with PyTorch.Nice to have- Knowledge of digital signal processing.- Experience in developing or deploying low-latency edge models.- Experience in MLOps.- Experience in guiding research team(s) in developing AI-driven solutions.What we offerWorking at Whispp means being part of an highly innovative and impact-driven technology startup with a creative international team. We enjoy the vibrant atmosphere at our office in the startup incubator PLNT (www.plnt.nl) in the city center of Leiden.Further benefits provided for our employees include:- Transport if you live outside of Leiden. Transport (NS business) card to commute to the office.- Free lunches with the team.- Flexible and hybrid working days.- Competitive salary and stock option plan available.- 25 holidays per year (plus national holidays).For more information, visit our website www.whispp.comPlease send your application and resume to work@whispp.com