Senior Fullstack Developer

• Write high-quality, reusable code following industry best practices
• Develop (in collaboration with other team members) creative, functional, maintainable, and performance-driven web applications, websites and components.
• Document application architecture, development workflows, and internal processes that enable knowledge transfer to teammates.
• Take part in code reviews - peer review pull requests and provide actionable feedback.
• Project-based work and contributing to our internal library of reusable components.
• Provide estimates on work efforts.
• Provide senior-level support to developers on your team through mentoring and helping them debug issues
• Ensure strong team collaboration. Lead by example. Drive team communication.
• Ability to demonstrate Reason One’s core values day to day
• Participation in our B Corp mandate to improve our social and environmental impact

Our must haves

• 3+ years in a technical leadership role such as tech lead, team lead, or 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 tools of the trade, including HTML, CSS (SCSS), JavaScript, WebPack, Git
• 3+ years professional experience architecting and implementing websites that make use of multiple platforms and services i.e. MACH architecture that includes headless CMS, search-as-a-service, forms-as-a-service etc.
• 3+ years professional experience working with an enterprise headless CMS such as 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, including EHR systems (Epic, Cerner), patient portals (MyChart), and provider management tools (Kyruus Health, DexCare, Sparkle).
• Experience with serverless functions / edge workers (Vercel, Cloudflare Workers, Azure Functions, AWS Lambda)
• Able to setup and own DevOps for projects you are leading using GitHub Actions with deployments to targets on platforms such as Vercel or Netlify
• Strong debugging skills combined with experience using performance and load testing tools.
• Practical experience using AI assistants such as Claude in day-to-day work, with sound judgement about task suitability, verifying outputs, and handling confidential information appropriately.
• Excellent communication skills with the ability to explain the technical aspects of a project to non-technical people
• Ability to handle multiple competing projects in a fast-paced environment
• Ability to contribute to the whole process from concept and research to implementation and ongoing maintenance.
• Professional experience working with agile practices (backlog, user stories) and methodologies (Scrum / Kanban)

The practicals

• Location: This is a fully remote, work-from-home position. Candidates must be based and eligible to work in the US or Canada.
• Core working hours: 9 AM - 5 PM EST
• Start date: As soon as possible
• Reporting: This role reports to David Fahy, VP of Technology
• This vacancy is for an existing position within the organization, rather than a newly created role. The individual hired will contribute to both new client work and continuing client engagements.