Senior Fullstack Developer

Role Description

Reason One is hiring a Senior Fullstack Developer to build innovative products for clients like Emory Healthcare, Children's Nebraska, and Beacon Health. As a Senior Fullstack Developer, you'll lead the technical delivery of enterprise CMS solutions for U.S. healthcare organizations, integrating code and design with CMS functionality on hybrid platforms (Sitecore, Optimizely, Kontent.ai) and on fully composable stacks.

Your role is titled “Senior” for a reason — we’ll expect you to troubleshoot and resolve issues independently, but also know when to ask for help if needed. Our ideal candidate is comfortable communicating with clients in writing and face-to-face (or video), and shows a keen awareness of timeline and budget.

Your Mission:

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

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 other team members.
• Document application architecture, development workflows, and internal processes that enable knowledge transfer to teammates.
• Participate in code reviews - peer review pull requests and provide actionable feedback.
• Engage in project-based work and contribute to our internal library of reusable components.
• Provide estimates on work efforts.
• Offer 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.
• Demonstrate Reason One’s core values day to day.
• Participate in our B Corp mandate to improve our social and environmental impact.

Qualifications

• 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.
• 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.
• 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.
• 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).

Benefits

• Annual salary between $120,000 - $145,000 CAD depending on experience.
• Extended health, dental, life, disability.
• Employee assistance programs.
• Parental leave with top-up.
• Paid Vacation days—15 days per year.
• Paid Sick leave—6 days per year.
• Paid Volunteer days—2 days per year.
• $250 home office expenses per year.
• $50 per month internet stipend.
• Training allowance of $800 a year and professional development opportunities.
• A laptop is provided.

Company Description

Reason One is an equal opportunity employer. This means that we strive to make employment decisions at every point of the employment, from application to termination, based on merit. We want to have the most qualified person in every position. In addition, we believe an equitable, diverse and inclusive workplace is one where all workers feel valued and respected.

Applicants with disabilities who are qualified and selected for an interview will be accommodated upon request.