Jobs and Careers
CH

Senior Machine Learning Researcher – Clinical AI & Voice Analytics

Chapter 2
Germanyfull_timeVerifiedPosted 29 Dec 2025

About the role

About Us

At Chapter 2, we’re not just scaling businesses—we’re reshaping the future of talent acquisition with passion, loyalty, and an unwavering commitment to results. By blending people, processes, and cutting-edge technology, we’ve redefined the traditional RPO model, delivering faster, smarter, and more cost-effective solutions that exceed expectations.

As a global powerhouse, our team spans the UK, South Africa, the US, and Germany, with India as the next frontier in our ambitious expansion. Having grown 1300% in just two years, we are unstoppable fuelling our momentum with honesty, collaboration, and a shared vision.

We are relentless in our pursuit of excellence, embedding world-class talent, pioneering technology, and compelling employer branding into organizations across industries. Our approach isn’t just about recruitment—it’s about building long-term success for our clients.

We are loyal to our clients, to our vision, and most importantly, to each other—because we know that true success is built together.

Chapter 2 – A scalable talent solution.

For more information, please watch the Chapter 2 Evolution 🎥🚀

https://youtu.be/Fiap-bVnscY

Senior Machine Learning Researcher – Clinical AI & Voice Analytics

Location: Berlin

Type of role: Permanent

Sector: Digital Health / Medical Technology (Clinical AI & Machine Learning)

Working environment: Office-based with flexibility

Breakdown of hybrid arrangement: Hybrid (minimum 3 days in the office) or remote (less preferred)

Working days and hours: Monday to Friday, full time

Language requirements: Fluent in spoken and written English

 

Benefits:

  • A competitive compensation package with the possibility of receiving company shares

  • Macbook

  • Iphone

  • Access to the Urban Sports Club so you can stay fit.

  • The unique opportunity to positively influence the lives of millions of people.

  • A dynamic start-up with an ambitious, interdisciplinary team.

 We are supporting an innovative digital health company that is redefining how heart failure is monitored and managed using advanced machine learning and voice analytics. Their technology enables earlier detection of clinical deterioration than traditional methods, improving outcomes for patients at scale.

They are now looking for a Senior Machine Learning Researcher to join their growing R&D team and play a key role in developing clinical-grade AI models, translating cutting-edge research into deployable solutions used in real-world healthcare settings.

This is not a pure research-in-isolation role. You will sit at the intersection of machine learning research, clinical science, and product development, working closely with medical experts and product teams in a fast-moving startup environment.

What You’ll Do

Research & Experimental Development:

  • Design, execute, and interpret machine learning experiments on voice-based biomarkers for early detection of heart failure decompensation

  • Research and prototype ML approaches aligned with clinical objectives, delivering proof-of-concept models

  • Explore signal processing and voice analytics techniques to model physiological relationships between vocal features and cardiovascular states

  • Design experiments grounded in clinical hypotheses, with strong emphasis on validation and reproducibility

  • Maintain clean, reproducible research workflows (versioned datasets, tracked experiments, model registries)

 Clinical Alignment & Translational Impact:

  • Develop a strong understanding of heart failure physiology and real-world clinical workflows

  • Collaborate closely with cardiologists and clinical researchers to ensure models reflect clinical reality

  • Align research methods with ongoing and future clinical studies, including data acq

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Chapter 2

View company profile →