Full Stack Developer
This is a senior, hands-on Full Stack Developer role where you will take true ownership of end-to-end product development. You will act as a core technical pillar for a multidisciplinary R&D team, contributing not just through code but also through architectural thinking, technical leadership, and collaboration.
You will work on cutting-edge, wearable-based healthcare solutions that transform complex sensor data into meaningful, potentially life-saving insights. This role offers the opportunity to influence product direction, shape scalable systems, and work closely with stakeholders across locations.
The position is full-time and hybrid, based in Montreal, QC.
Why You Should Join :
- Purpose-driven impact : Your work will directly contribute to shifting healthcare from reactive to preemptive, enabling earlier interventions and better outcomes.
- End-to-end ownership : Design, build, deploy, and maintain real-world systems used in healthcare, with full visibility across frontend, backend, and cloud infrastructure.
- Technical influence : Be a key voice in architectural decisions and technical strategy, not just execution.
- Complex, meaningful challenges : Work with wearable sensor data, large-scale systems, and sensitive health information where quality, performance, and security truly matter.
- Collaborative environment : Partner with experienced engineers, researchers, and cross-functional teams in a culture that values initiative, curiosity, and accountability.
- Room to grow : This role supports continuous learning, independent problem-solving, and professional development within a fast-evolving domain.
- Global collaboration : Gain exposure to multi-site teamwork and flexible working hours while remaining part of a close-knit R&D team.
What You'll Do :
Design, build, maintain, and own the full lifecycle of core products that convert wearable sensor data into actionable health insights.Ensure scalability, reliability, performance, and security of systems handling sensitive health data, while adhering to privacy and compliance standards.Lead and contribute to architectural discussions and technical decision-making.Review code, optimize performance, and ensure systems remain maintainable and future-ready.Serve as a main technical focal point for a multidisciplinary team, supporting collaboration and knowledge sharing.Take responsibility for system monitoring, stability, and continuous improvement in production environments.What You Bring : Experience & Mindset
8+ years of hands-on experience as a software engineer with significant contributions to production systems across architecture, design, development, testing, deployment, and monitoring.Strong sense of ownership with a proactive, "can-do" attitude.Ability to work autonomously with discipline, accountability, and clear communication.High curiosity and independent learning capability.Technical Skills
Frontend & Mobile
React, React Native, Next.jsTypeScript and JavaScriptMobile app deployment experience (Google Play and App Store)Backend & Data
Laravel (including workers, queues, and schedulers)PythonPostgreSQL or similar database technologiesREST APIs and WebhooksInfrastructure & DevOps
Cloud platforms and services, particularly AWS (Lambda, S3)Logging and monitoring tools (CloudWatch, Firebase, Sentry)Containerization and orchestration (Docker, AWS ECS, ELB)Version control and CI / CD (Git, GitHub Actions)Domain Expertise
Proven experience retrieving and processing data from wearable devices (e.g., smartwatches or similar).Proven experience working with health data and compliance standards such as HIPAA and SOC 2Education & Communication :
B.Sc. or higher in Computer Science or a related field.Strong understanding of computer science fundamentals including object-oriented design, multithreading, code optimization, and runtime complexity.Fluent English with strong written and verbal communication skills.Willingness and ability to work flexible hours to support collaboration across time zones.