SanMar is seeking an Algorithm Engineer III to join us in partnership with Beacon Biosignals. This role focuses on the analytics and machine learning domain, where you will scope, build, deploy, and maintain machine and deep learning models that analyze brain and biosignal data. Your work will directly advance therapy development for sleep, neurological, and psychiatric disorders.
What You'll Do
- Participate in and lead the entire biosignal-based algorithm development lifecycle for medical devices, from specifications and data curation to deployment, maintenance, and documentation.
- Select, implement, and develop the most appropriate method for each problem, knowing when to apply deep learning versus other techniques.
- Enhance internal deep learning and machine learning tools to boost team efficiency, introduce new model architectures, and refine the codebase for reusability.
- Spread and improve best practices to ensure algorithm implementations are user-friendly, well-documented, and thoroughly tested.
- Present results to key stakeholders and assist them in utilizing algorithms for client engagement.
- Support client-facing projects to understand and shape the impact of Beacon algorithms for customers.
What We're Looking For
- More than 4 years of industry experience in machine learning and deep learning, particularly in health sciences or other regulated fields.
- A proven track record of bringing algorithms into production.
- Experience with digital signal processing (DSP) and statistics.
- Proficiency in using PyTorch (preferred) or other deep learning frameworks for training, developing, and deploying models.
- Adherence to best practices in software and ML engineering, including testing, version control, code reviews, documentation, Dockerization, CI/CD, and experiment tracking.
- Ability to thrive in a team environment, valuing collaboration, open communication, and continuous feedback.
- Skill in distilling, discussing, and presenting complex technical topics appropriately for diverse audiences.
- Excitement to participate in the entire algorithm development lifecycle, from scoping and data wrangling to formal validation, deployment, and client work.
Nice to Have
- Familiarity with the latest Deep Learning advances such as Transformer/ViT, large scale modeling, and large model training.
- Familiarity with biosignals, medical imaging data, or large time-series datasets, or enthusiasm for learning more in the domain.
Technical Stack
- PyTorch
- Docker
Team & Environment
You will work alongside fellow data scientists, neuroscientists, engineers, and clinicians.
Benefits & Compensation
- Equity
- PTO
- Base salary range determined based on past experience, specific skills, and qualifications. Equity is included in the total compensation package.
Work Mode
This is a hybrid position based in Paris, FR.
SanMar believes cultural and scientific impact is driven most by those who lead by example. We seek contributors whose work demonstrates innate curiosity, a bias toward simplicity, an eye for composability, a self-service mindset, and deep empathy toward colleagues, stakeholders, users, and patients. We believe a diverse team builds more robust systems and achieves higher impact.


