Senior Data Scientist

Helmes is looking for a Senior Data Scientist to join our team! We are looking for someone to work closely with our client Optim and create stimulation models based on an athlete's parameters such as HRV (SDNN, RMSSD/InRMSSD) and other readings. 

Optim is a new, state-of-the-art wearable and the first device that stimulates your nervous system in real-time to optimize readiness, focus and recovery. By regulating your HRV and stimulating your body's natural ability to perform, recover and stay ready when it matters most. 

You will work on a meaningful project, enjoy the community of talented professionals who make lasting contributions together and grow in a place that’s as invested in your success as you are. 

Challenges you'll tackle: 

• Collaborate with a cross-functional team of design, mobile, backend and embedded software developers 
• Work very closely with client stakeholders in creating understanding and strategy for leveling up the ML and AI capabilities of the product
• Process, clean and highlight relevant data in function of HRV accuracy 
• Create models translating HRV and other parameters into stimulation algorithms, including giving input on which parameters should or should not be included  

Requirements

Skills for success: 

• 2+ years of experience working with fitness, sport and health data  
• High comfortability with and understanding of HRV and HRV trends as well as related health and sports metrics (RHR, SWC Bands, etc.)  
• Strong sense of ownership and comfort with taking decisions  
• Experience with Databricks as a data host  
• Great English language skills 

Nice to have: 

• Experience with nerve stimulation  
• Data filtering, cleaning and modeling  
• Experience working with mobile applications  
• Experience with similar wearables 

Benefits

Competitive Compensation & Growth Opportunities 

• Dedicated training budget for conferences, online courses, and books to support continuous learning 
• Professional development through workshops, coaching sessions, and tech events 

Work-Life Balance & Flexibility 

• Flexible working hours to suit your schedule 
• Unlimited work-from-home option for greater autonomy 
• Helmes Health Package - 300€ for a modern and flexible approach to health and well-being benefits 

Community & Team Connection 

• Employee referral program with rewards up to 2000€ net 
• Clients & External Ambassadors with rewards up to 5000€ net 
• Social events, including Summer/Winter parties and a Dev Day celebration 
• Team-building activities and annual live meet-ups with clients for enhanced collaboration 

For this position, we offer 5 289 € - 6 280 €/month gross salary.  

The final offer will depend on your experience and competencies.