Senior Fullstack Developer at Reason One | CA | Rezi

Senior Fullstack Developer at Reason One

Senior Fullstack Developer

Reason One · CA

1 weeks ago

Senior Fullstack Developer

Reason One · CA

9 days ago
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About the Role

Reason One is seeking a Senior Fullstack Developer to build innovative products for clients in the healthcare industry, focusing on improving digital access and equity. You will lead the technical delivery of enterprise CMS solutions, integrating various platforms and technologies to create high-quality, impactful digital experiences.

Responsibilities

  • Write high-quality, reusable code following industry best practices.
  • Develop creative, functional, maintainable, and performance-driven web applications, websites, and components in collaboration with team members.
  • Document application architecture, development workflows, and internal processes for knowledge transfer.
  • Participate in code reviews and provide actionable feedback.
  • Contribute to project-based work and the internal library of reusable components.
  • Provide estimates on work efforts.
  • Provide senior-level support to team developers through mentoring and debugging assistance.
  • Ensure strong team collaboration and drive team communication.
  • Demonstrate Reason One’s core values daily.
  • Participate in the B Corp mandate to improve social and environmental impact.

Requirements

  • 3+ years in a technical leadership role (tech lead, team lead, principal web developer) within an agency.
  • Significant professional experience using React (5+ years), Next.js (4+ years, including recent App Router work), and TypeScript (3+ years).
  • Excellent knowledge and proficiency with HTML, CSS (SCSS), JavaScript, WebPack, and Git.
  • 3+ years professional experience architecting and implementing websites using multiple platforms and services (MACH architecture including headless CMS, search-as-a-service, forms-as-a-service).
  • 3+ years professional experience working with an enterprise headless CMS (Optimizely, Sitecore AI, Storyblok, or Kontent.ai).
  • 3+ years professional experience developing and consuming APIs (GraphQL, REST).
  • Professional experience integrating clinical and operational healthcare platforms (EHR systems like Epic, Cerner; patient portals like MyChart; provider management tools like Kyruus Health, DexCare, Sparkle).
  • Experience with serverless functions / edge workers (Vercel, Cloudflare Workers, Azure Functions, AWS Lambda).
  • Ability to set up and own DevOps for projects using GitHub Actions with deployments to Vercel or Netlify.
  • Strong debugging skills combined with experience using performance and load testing tools.
  • Practical experience using AI assistants (e.g., Claude) in daily work, with sound judgment for task suitability, output verification, and confidential information handling.
  • Excellent communication skills with the ability to explain technical aspects to non-technical individuals.
  • Ability to handle multiple competing projects in a fast-paced environment.
  • Ability to contribute to the entire process from concept and research to implementation and maintenance.
  • Professional experience working with agile practices (backlog, user stories) and methodologies (Scrum / Kanban).

Skills

  • React
  • Next.js
  • TypeScript
  • HTML
  • CSS
  • SCSS
  • JavaScript
  • WebPack
  • Git
  • Headless CMS
  • MACH architecture
  • APIs
  • GraphQL
  • REST
  • Serverless functions
  • Edge workers
  • DevOps
  • GitHub Actions
  • Vercel
  • Netlify
  • Debugging
  • Performance testing
  • Load testing
  • AI assistants
  • Agile practices
  • Scrum
  • Kanban

Location

  • Remote (US/Canada)

Work Type

  • Fully remote
  • Work-from-home

Experience Level

  • Senior
  • 3+ years in a technical leadership role
  • 5+ years React experience
  • 4+ years Next.js experience
  • 3+ years TypeScript experience
  • 3+ years enterprise headless CMS experience
  • 3+ years API development/consumption experience
  • Professional experience with healthcare platforms
  • Professional experience with agile practices

Salary/Compensations

  • $120,000 - $145,000 CAD

Benefits

  • Extended health, dental, life, disability
  • Employee assistance programs
  • Parental leave with top-up
  • 15 days Paid Vacation
  • 6 days Paid Sick leave
  • 2 days Paid Volunteer days
  • $250 home office expenses per year
  • $50 per month internet stipend
  • Training allowance of $800 a year
  • Professional development opportunities (conferences, continuing education)
  • Laptop provided

About the Company

  • Reason One is a growing B Corp on a mission to improve digital access and equity in healthcare.
  • They build products that deliver real results for health systems, patients, and their communities.

Equal Opportunity

  • Reason One is an equal opportunity employer.
  • Employment decisions are based on merit, aiming to have the most qualified person in every position.
  • They believe an equitable, diverse, and inclusive workplace is one where all workers feel valued and respected.
  • Applicants with disabilities will be accommodated upon request during the interview process.
  • Reason One welcomes feedback on improving equity and accessibility in their recruitment process.