Senior Fullstack Developer

This is a fully remote position, open to applicants in Canada, +1 more country.

📋 Description

• Create and implement comprehensive, high-quality solutions that seamlessly integrate front-end and back-end technologies.

• Develop high-quality, reusable code that adheres to industry best practices.

• Design innovative, functional, maintainable, and performance-oriented web applications, websites, and components in collaboration with team members.

• Document application architecture, development workflows, and internal procedures to facilitate knowledge transfer.

• Engage in code reviews, assess peer-review pull requests, and offer constructive feedback.

• Contribute to project-based initiatives and maintain the internal library of reusable components.

• Provide work effort estimates.

• Offer senior-level support by mentoring developers and assisting with debugging issues.

• Foster strong team collaboration and enhance team communication.

• Uphold Reason One’s core values and support its B Corp social and environmental impact mission.

• Assist with new client projects and ongoing client engagements.

• Report directly to David Fahy, VP of Technology.

⛳️ Requirements

• Over 3 years in a technical leadership position such as tech lead, team lead, or principal web developer within an agency setting.

• More than 5 years of professional experience with React.

• At least 4 years of experience using Next.js, including recent work with App Router.

• A minimum of 3 years of experience using TypeScript.

• Strong knowledge and proficiency in HTML, CSS (SCSS), JavaScript, WebPack, and Git.

• Over 3 years of professional experience architecting and implementing websites across various platforms and services, including MACH architecture.

• At least 3 years of professional experience working with an enterprise headless CMS such as Optimizely, Sitecore AI, Storyblok, or Kontent.ai.

• More than 3 years of professional experience in developing and consuming GraphQL and REST APIs.

• Professional experience integrating clinical and operational healthcare platforms, including EHR systems (Epic, Cerner), patient portals (MyChart), and provider management tools (Kyruus Health, DexCare, Sparkle).

• Experience with serverless functions and edge workers, including Vercel, Cloudflare Workers, Azure Functions, or AWS Lambda.

• Capability to set up and manage DevOps for projects using GitHub Actions with deployments to platforms like Vercel or Netlify.

• Strong debugging skills and familiarity with performance and load testing tools.

• Practical experience with AI assistants such as Claude, demonstrating sound judgment regarding task suitability, verifying outputs, and managing confidential information appropriately.

• Excellent communication skills with the ability to explain technical concepts to non-technical individuals.

• Ability to juggle multiple competing projects in a fast-paced environment.

• Capacity to contribute from concept and research through to implementation and ongoing maintenance.

• Professional experience with agile practices and methodologies such as Scrum and Kanban.

• Must reside in and be eligible to work in the US or Canada.

🏝️ Benefits

• Comprehensive health, dental, life, and disability insurance.

• Access to employee assistance programs.

• Parental leave with a top-up payment.

• Paid vacation days—15 days annually.

• Paid sick leave—6 days annually.

• Paid volunteer days—2 days annually.

• $250 allocated for home office expenses each year.

• $50 monthly internet stipend.

• Annual training allowance of $800.

• Opportunities for professional development, including conferences and continuing education.

• A laptop will be provided.