Senior Staff Fullstack Developer (React/Python) Job at Vue (Montréal)

Job Description

We are seeking a Senior Staff Fullstack Developer to join our team with a primary focus on frontend architecture. Reporting to the Associate Director of Engineering, in which the candidate will focus on frontend architecture, UI platform strategy, and the modernization of AlayaCare’s design system. The candidate will help define how modern, scalable, accessible, and maintainable user interfaces are built across AlayaCare. The candidate will partner with Product, Design, Engineering, and Staff+ engineers to evolve our frontend architecture, improve consistency across the product, and accelerate delivery through reusable components, patterns, tooling, and technical standards. You will have the chance to have a hands-on technical leadership role. You will be expected to spend a meaningful portion of your time coding, reviewing architecture, mentoring developers, and driving adoption of frontend best practices across teams. To be success in this role you will be required to have a strong full-stack awareness as well as the ability to collaborate effectively with backend teams on API design, performance, data modeling, and end-to-end product delivery.

Job Responsibility

Lead the technical strategy and modernization of AlayaCare’s frontend architecture, with a strong focus on scalability, maintainability, performance, accessibility, and developer experience
Drive the evolution of AlayaCare’s design system, including reusable UI components, frontend patterns, documentation, adoption strategy, and governance across product teams
Partner closely with Product Design to translate design principles into practical, production-ready components and engineering standards
Provide technical direction to multiple product delivery teams on frontend architecture, UI implementation patterns, component reuse, state management, testing strategy, and integration with backend APIs
Spend 70%+ of your time coding, including building core UI components, improving frontend infrastructure, creating reference implementations, and contributing directly to high-impact product or platform work
Identify inconsistencies, duplication, technical debt, and architectural gaps in the current frontend ecosystem, then lead pragmatic improvement plans that teams can adopt incrementally
Work with backend and platform engineers to ensure frontend architecture is supported by clean APIs, reliable contracts, strong performance, and sustainable full-stack patterns
Mentor developers through code reviews, design reviews, pair programming, technical coaching, and knowledge sharing
Define and promote frontend engineering standards across teams, including accessibility, automated testing, performance budgets, observability, documentation, and release safety
Evaluate and introduce modern frontend technologies, tools, and practices where they provide clear business and engineering value
Influence technical roadmaps across multiple teams and help align frontend investments with product, design, and engineering priorities
Manage technical stakeholders across different levels of the organization, communicating tradeoffs clearly and building alignment around architectural decisions
Act as a technical bar-raiser for frontend development, helping teams make better long-term decisions while still supporting short-term delivery needs

Requirements

Bachelor’s or advanced degree in computer science, or related fields
8-10+ years of professional software development experience, including significant experience in frontend architecture for complex SaaS or enterprise applications
Deep expertise in modern TypeScript, HTML, CSS, and frontend application architecture
Strong experience with modern frontend frameworks. Vue.js experience is preferred
experience with React, Angular, or similar frameworks is also valuable
Proven experience designing, building, or modernizing a design system or shared component library used by multiple product teams
Strong understanding of UI architecture concerns such as component design, state management, frontend performance, accessibility, responsive design, testing, and maintainability
Strong full-stack awareness, including experience working with backend APIs, SQL-backed systems, performance considerations, and end-to-end product delivery
Hands-on coding ability and willingness to contribute directly to production code, shared libraries, technical prototypes, and reference implementations
Experience leading technical initiatives across multiple teams without relying on formal authority
Ability to make difficult technical decisions in ambiguous situations and communicate trade-offs clearly to both technical and non-technical stakeholders
Strong mentoring, coaching, and technical communication skills
Experience with CI/CD, automated testing, observability, Git, and modern software delivery practices
Awareness of contemporary industry trends in frontend engineering, design systems, web performance, accessibility, and developer tooling
Strong communication skills, targeting both technical and non-technical audiences
Bilingual in French and English is an asset

Nice to have

Vue.js experience
Bilingual in French and English

What we offer

Equity in a well-funded, scaling company
Comprehensive health benefits, telemedicine, and lifestyle spending accounts
Parental leave top-up and family support programs

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Senior Staff Fullstack Developer (React/Python)

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