Senior Full-Stack Developer (React Native)

About Us

Eli Health is building the real-time interface to the human body, making it possible to improve our daily and lifelong health with instant access to essential biological signals. No more snapshots, just a live feed. The Hormometer, its flagship product, is the first instant hormone monitoring system delivering results from saliva to a mobile app in minutes—anytime, anywhere.

Developed over five years of R&D and backed by a dozen patent-pending innovations, Eli Health’s award-winning platform turns hormone patterns into continuous, actionable insights. Just as the thermometer and glucometer transformed health for millions, Eli Health marks the next major evolution in everyday health management. The company is co-founded by Marina Pavlovic Rivas and Thomas Cortina.

To learn more or request early access, visit www.eli.health or follow Eli Health on Instagram at www.instagram.com/myelihealth.

About The Role

• Primary Focus:
• Develop our React Native mobile application and TypeScript/Postgres backend that supports it. You'll move fluidly between mobile and backend development based on team needs and project requirements.
• Guide architectural decisions, code quality, and development practices.
• The Bigger Picture:
• Work directly with our CTO, marketing team and data scientists to deliver new features. You'll be part of a team that's not afraid to push boundaries and adopt the latest technologies.
• Dive into infrastructure, security, auditing, monitoring, logging, analytics, and KPIs. We have a robust DevOps infrastructure, but we love developers who want to understand the full stack.
  

About You

• Intensely Curious: You're at the forefront of technology and excited about what's next.
• Health-Conscious: You understand the value of technology that improves human well-being.
• Active & Alive: You bring energy and passion to everything you do.
• Growth-Minded: You want to learn and grow at lightning speed.
• Collaboration-Ready: You'll thrive working with our CTO and data science team.
  
  

Requirements

• Must be legally eligible to work in Canada;
• 5+ years of professional software development experience (mobile preferred), including technical ownership;
• Expertise in hands-on React Native development with TypeScript, cloud platforms (GCP preferred) and infrastructure as code (Terraform);
• Strong experience with Git-based workflows, code reviews, and CI/CD automation (GitHub Actions preferred)
• Proficient in designing, querying, and optimizing relational databases (Postgres preferred)
  
  

Great Advantages (But Not Required)

• Open Source Contributions: We love developers who contribute to the community
• High-Paced Environment Experience: If you've thrived in fast-moving environments or have an interest in the startup world, you'll feel right at home
  
  

Why you’ll love working at Eli

• Real Impact, Real People Your work will directly help individuals manage stress and improve their health - every line of code or decision you make contributes to improving lives at scale.
• Massive Growth Opportunity We're well-funded, equipped with proven technology, and gaining fast traction in a large, underserved market. You’re joining at a pivotal inflection point.
• Flexible, Remote-First Culture Work from anywhere in Canada, with flexible hours and minimal meetings. Collaborate asynchronously with a distributed, high-performing team. Montreal office access is optional. (All applicants must be eligible to work in Canada.)
• Supportive and Inclusive Environment We’re a small, diverse, and mission-driven team that values autonomy, creativity, and proactive problem-solving. Your ideas will be heard - and implemented.
• Competitive Compensation & Perks We offer market-aligned salary, comprehensive health insurance, and even a little something extra: unlimited free access to Bota Bota spa in Montreal for you and a guest to unwind and recharge.
  
  

How To Apply

Sounds like you? Please apply here, with a link to your LinkedIn profile, your resume, and a short note about what you think we should know and why you are excited to join Eli.

Diversity is ingrained in our company DNA. Currently, 80% of Eli's team identify as women and 60% as members of another minority group. As an equal opportunity employer, we are committed to creating a truly inclusive environment.

This is more than a job - it's an opportunity to be part of technology that genuinely improves human wellbeing while working with the most advanced development tools and practices.