Développeur(Euse) Web Front-End Senior / Senior Front-End Web Developer

Your team's dynamic:We are looking for a Senior Front-End Web Developer to join the UX Development team and help shape the foundations of user experience across Genetec products.
In this role, you will contribute to the evolution of Gelato, Genetec’s design system, our micro front-ends platform, and the tooling that enables designers and developers to build consistent, high‑quality user experiences at scale. Your work will directly influence how product teams design, develop, and deliver interfaces across our ecosystem.
As part of a highly collaborative team, you will partner with UX designers, developers, and product teams to create reusable UI solutions that improve consistency, accessibility, performance, and developer productivity. You will help ensure that design concepts are translated into robust, scalable implementations while fostering best practices in front‑end architecture and user experience.
This role combines front‑end engineering, design system development, platform thinking, and workflow innovation, including the exploration of AI‑powered capabilities that accelerate product delivery and improve UX quality.
Component Library & Design System Development
Build, evolve, and maintain enterprise‑grade reusable UI components used across multiple products
Implement component APIs, states, patterns, tokens, and accessibility standards
Collaborate with designers during mockup and Figma reviews to assess feasibility, suggest improvements, and ensure alignment with Gelato guidelines
Contribute to the visual theme modernization effort, ensuring consistency across products
Micro-Frontend Platform Engineering
Contribute to the design, implementation, and optimization of our micro‑frontends platform
Build tooling, scaffolding, and shared runtime utilities that allow product teams to assemble modules efficiently and safely
Ensure good performance, security, lifecycle management, and DX for micro‑frontends
AI Tools & Workflow Automation
Develop and integrate AI‑powered tools that support designers and developers (e.G., UI linting, accessibility checks, mockup diffing, code generation helpers, documentation automation)
Collaborate with internal AI teams to explore new capabilities that improve UX quality and delivery speed
Product Team Collaboration & Governance
Participate in mandatory mockup reviews to ensure designs are technically sound and aligned with the design system
Provide technical guidance to product teams during integration of components and MFE modules
Occasionally fix UI bugs directly in product repositories when it helps unblock teams or maintain qualityContribute to documentation, governance rules, and adoption guidelines
What makes you a great fit
5+ years of experience in front‑end development with modern frameworks (React or equivalent)
Proven expertise building and maintaining component libraries or design systems
Strong understanding of JavaScript/TypeScript, semantic HTML, CSS architecture, and UI performance best practices
Hands‑on experience with micro‑frontends, modular architectures, or shared platforms
Experience integrating or building developer tools, ideally including AI/automation workflows
Solid knowledge of accessibility (WCAG), usability principles, and front‑end testing
Excellent communication skills and ability to collaborate with both designers and engineers
Fluent in French and English, both verbal and written (this role requires interaction with our international collaborators and customers)
An asset if you have
Experience with design tokens, theming engines, or multi‑product design systems
Familiarity with Storybook, automated visual regression testing, and CI/CD for UI
Contributions to open‑source component libraries or developer tooling
Experience working with GenAI models or creating AI‑based developer tools
Experience in WPF
Why join?
You will shape foundational UI architecture across all products
You will influence both design and engineering processes at scale
You will help build new AI‑driven capabilities that transform how teams design and ship UI
You will be part of a highly collaborative, kind, and forward‑thinking UX Platform team
Let’s talk perks!
Attractive compensation package
Training Tuition Reimbursement Program
Work‑life balance with a flexible working schedule
Subsidized meals in our amazing Bistro (Les Cordons Bleus)
Free, unlimited coffee and fruits
Private, free parking for all employees
Onsite fitness facility with personal trainer, and multiple wellness and health workshops
If you’d like to see what the work environment at Genetec looks like, check out our corporate video:
We know that diverse backgrounds and experiences bring great value to our teams. Even if you don't think you tick all the boxes, we still encourage you to apply – your profile may surprise us!
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