Sr. UX/UI Designer, Mobile Apps

📍 Job Overview

Job Title: Sr. UX/UI Designer, Mobile Apps

Company: Groupe Dynamite, Inc. (Garage)

Location: Ville Mont-Royal, Quebec, Canada

Job Type: Full-Time

Category: UX/UI Design, Product Design, Digital Experience

Date Posted: July 29, 2026

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Lead the UX/UI strategy and execution for native iOS and Android mobile applications for both Garage and Dynamite brands, focusing on app-first innovation and enhanced customer engagement.

• Drive data-led UX initiatives, leveraging analytics, competitive benchmarking, and customer insights to inform the mobile app user experience roadmap and identify high-impact A/B testing opportunities.

• Champion mobile-native design patterns, including gestures, micro-interactions, and personalized experiences, to differentiate from mobile web and elevate user journeys.

• Own the end-to-end design process, from ideation and high-fidelity hand-offs with comprehensive annotations to thorough visual and functional quality assurance of live product releases.

📝 Enhancement Note: This role is positioned as a strategic UX leader within the Digital & Product Design team, emphasizing ownership and influence over standard execution. The focus on "app-first innovation" and "challenging briefs" suggests a need for a proactive designer who can drive the product vision, not just implement it. The mention of "operational transparency and audit velocity" indicates a need for a designer comfortable with process efficiency and team collaboration in an agile environment.

📈 Primary Responsibilities

• Strategic UX Roadmapping: Collaborate with Product Owners, Business Owners, and Customer Insights teams to develop a data-backed point of view on the mobile app user experience roadmap, ensuring alignment with brand objectives and market trends.

• Competitive & Customer Analysis: Conduct quarterly competitive analyses and map customer profiles across Garage and Dynamite brands and regions (Canada vs. US) to identify funnel pain points and propose actionable A/B tests for conversion optimization.

• Mobile-Native Design Innovation: Drive the adoption of true mobile-native design patterns (e.g., gestures, haptics, bottom-nav architectures, vertical storytelling, immersive PDPs) to create engaging and intuitive app experiences, moving beyond replicating mobile-web interfaces.

• Ideation & Brainstorming: Lead cross-functional brainstorming and ideation sessions with Product, Engineering, and Marketing teams to generate innovative solutions and differentiate the native app platforms.

• High-Fidelity Design & Developer Handoff: Deliver complete, developer-ready Figma hand-off packages, including fully annotated interaction flows, responsive layout rules, micro-interaction specifications, empty states, and comprehensive edge-case logic.

• End-to-End Quality Assurance: Own the quality of the live product by conducting thorough visual and functional QA across all releases and user journeys to ensure design intent is met and craft standards are maintained.

• Design System Contribution: Contribute reusable, developer-ready UI components, accessibility guidelines, and interaction rules to the design system, ensuring scalable and consistent patterns across platforms.

• Accessibility & Compliance: Embed Web Content Accessibility Guidelines (WCAG/ADA standards) directly into native app components and hand-off packages to ensure frictionless and compliant experiences for all users.

• Operational & Mentorship Leadership: Champion operational transparency and audit velocity within cross-functional pods, offering valuation ideas and serving as a collaborative partner to Product Owners and engineers.

📝 Enhancement Note: The responsibilities highlight a senior-level expectation for strategic input, ownership of the entire design lifecycle, and leadership in process and quality. The emphasis on "app-first innovation" and "challenging briefs" points to a need for a designer who can think beyond standard e-commerce UI and leverage the unique capabilities of native mobile platforms.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Interaction Design, HCI, Graphic Design, or equivalent practical experience.

Experience: 5+ years of professional experience in Product Design (UX/UI), with a significant focus on native mobile applications (iOS & Android) within a high-volume retail or E-commerce environment.

Required Skills:

• Mobile-Native Design: Deep understanding of iOS Human Interface Guidelines (HIG) and Android Material Design principles, including native gestures, micro-interactions, and mobile navigation paradigms.

• UX/UI Design Expertise: Proven ability to design intuitive, engaging, and conversion-focused user experiences for mobile applications.

• Figma Proficiency: Expert proficiency in Figma, including advanced features like component libraries, design system management, auto-layout, variable modes, and developer hand-off workflows.

• Data-Led Design: Experience translating data insights (A/B testing, user research, conversion metrics) into actionable design hypotheses and product strategies.

• Accessibility Standards: Strong knowledge of mobile accessibility standards (ADA/WCAG) and experience embedding them into native user flows and design systems.

• End-to-End Ownership: Demonstrated ability to manage the full design lifecycle from concept to live product QA.

• Strategic Partnership: Proven track record of working effectively alongside Product Owners, Developers, and Marketers to challenge assumptions and defend UX decisions.

Preferred Skills:

• Experience with AI tools for design enhancement or user research.

• Familiarity with omni-channel retail strategies and their digital implications.

• Experience leading cross-functional ideation and brainstorming sessions.

• Understanding of customer psychology and its application in digital product design.

📝 Enhancement Note: The qualifications emphasize practical, hands-on experience with specific tools and mobile platforms, alongside strategic thinking and collaboration skills. The requirement for a strong portfolio is paramount, with specific types of projects to showcase.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Mobile-Native Innovation: Showcase examples of app-first design solutions that leverage native mobile capabilities beyond standard web replication, demonstrating an understanding of platform-specific user behaviors and interactions.

• End-to-End Design Process: Detail at least one project that illustrates the complete design lifecycle, from initial problem definition and user research through wireframing, high-fidelity design, developer handoff, and post-launch QA/iteration.

• Data-Backed Rationale: Include case studies that clearly articulate how data (e.g., A/B test results, user analytics, conversion metrics, user feedback) informed design decisions and led to measurable improvements in engagement or conversion.

• Design System Contribution: Present examples of contributions to a design system, such as reusable components, style guides, or interaction patterns, demonstrating an understanding of scalability and consistency.

• Edge-Case Mapping: Demonstrate thoroughness by including examples of how complex edge cases, error states, and varied user flows were considered and designed for.

Process Documentation:

• Workflow Design & Optimization: Showcase experience in mapping out existing user workflows, identifying bottlenecks, and proposing optimized flows for mobile applications.

• Implementation & Automation: Provide examples of how designs were translated into detailed specifications for developers, ensuring smooth implementation and understanding of how automated processes might impact user experience.

• Measurement & Performance Analysis: Illustrate how design outcomes were measured against key performance indicators (KPIs) and how insights from performance analysis were used to iterate on designs.

📝 Enhancement Note: The portfolio requirements are highly specific, focusing on demonstrating practical application of mobile-native design principles, data utilization, and end-to-end process ownership. The emphasis on "developer-ready" hand-offs and "edge-case mapping" suggests a need for meticulous documentation and technical understanding.

💵 Compensation & Benefits

Salary Range: Based on the Sr. UX/UI Designer role, 5-10 years of experience, and location in Ville Mont-Royal, Quebec, Canada, a competitive salary range is estimated between $90,000 - $125,000 CAD per year. This estimate is derived from industry benchmarks for senior design roles in major Canadian metropolitan areas, considering the specialized nature of native mobile app design and the retail e-commerce sector.

Benefits:

• Performance-driven bonuses: Opportunities for additional compensation based on individual and company performance.

• Group retirement savings program: Employer matching contributions to support long-term financial planning.

• Flexible group insurance: Comprehensive health, dental, and vision coverage tailored to individual needs.

• Employee discount: Significant discounts on Garage and Dynamite products.

• Exclusive private sample sales: Access to special pricing events.

• Flexible vacation policy: Generous time off to promote work-life balance.

• Opportunities for professional development: Access to learning resources and potential for advancement.

Working Hours: Full-time employment with an estimated 40 hours per week. While the role is on-site, the company culture may offer some flexibility, particularly around core working hours, to accommodate project needs and individual work styles.

📝 Enhancement Note: The salary range is an estimate based on typical compensation for a Senior UX/UI Designer in a major Canadian city, factoring in the specified experience level and industry. The provided benefits are directly from the job description and highlight a comprehensive package.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fashion Retail (Omni-channel), E-commerce, Digital Product Development. Groupe Dynamite Inc. operates as a leading integrated retailer in North America, focusing on accessible, trend-forward fashion for women through its GARAGE and DYNAMITE brands. The company has a significant digital presence, including native mobile apps and e-commerce websites.

Company Size: Groupe Dynamite Inc. operates nearly 300 stores across Canada and the United States, indicating a large-scale retail operation. The company's digital and product design team is likely a significant component within this larger organization, supporting both the retail footprint and its digital channels.

Founded: 1975. With a long history in the fashion retail sector, Groupe Dynamite Inc. has evolved to embrace digital transformation, including native mobile app experiences, to remain competitive and consumer-centric.

Team Structure:

• Digital & Product Design Team: This team is responsible for the UX/UI strategy and execution across GDI's digital platforms, including websites and native mobile apps. The Sr. UX/UI Designer will be a key leader within this team.

• Cross-Functional Pods: The role involves working within cross-functional pods, suggesting an agile team structure where designers collaborate closely with Product Owners, engineers, and potentially marketing or business stakeholders.

• Brand Focus: The designer will specifically focus on the GARAGE and DYNAMITE brands, requiring an understanding of their distinct customer profiles and market positioning.

Methodology:

• Data-Driven Decision Making: The role emphasizes a data-backed approach to UX, utilizing analytics, A/B testing, and customer insights to inform design decisions and product roadmaps.

• Mobile-Native Innovation: A core methodology is to drive app-first design patterns, prioritizing native capabilities over replicating web experiences to enhance user engagement and conversion.

• Agile Development: Collaboration within cross-functional pods and a focus on iterative development (e.g., A/B testing) suggest an agile development environment.

• Design Systems & Scalability: The company adheres to the principle of creating scalable, reusable patterns through a design system to ensure consistency and efficiency.

Company Website: https://careers.groupedynamite.com

📝 Enhancement Note: The company context highlights a blend of traditional retail operations with a strong focus on digital innovation. The operations aspect comes into play through the management of a large retail footprint, the development of scalable digital products, and the use of data to drive business decisions.

📈 Career & Growth Analysis

Operations Career Level: This position is classified as a Senior Product Designer. This level indicates a significant degree of autonomy, strategic input, and ownership. A Senior Designer is expected to not only execute design tasks but also to influence product strategy, mentor junior team members, and champion best practices within the design and development process. The role requires deep expertise in native mobile UX/UI, a strong understanding of the product development lifecycle, and the ability to act as a strategic partner to Product Owners and other stakeholders.

Reporting Structure: The Sr. UX/UI Designer will be a primary UX leader and strategic partner for the native iOS and Android apps. They will likely report to a Design Lead, Head of Product Design, or a Director of Digital Product. The role involves close collaboration within cross-functional pods, working alongside Product Owners, engineers, and customer insights teams.

Operations Impact: The Sr. UX/UI Designer has a direct impact on the company's revenue and business decisions through:

• Driving Engagement & Conversion: Innovative and user-centric app designs directly influence customer engagement, repeat purchases, and overall conversion rates, contributing to top-line revenue.

• Product Strategy Influence: By providing data-backed UX insights and challenging briefs, the designer helps shape the product roadmap, ensuring investments are made in features that align with customer needs and business objectives.

• Brand Perception: High-quality, accessible, and intuitive app experiences enhance brand perception and customer loyalty, which are critical for sustained growth in the competitive fashion retail market.

• Operational Efficiency: Contributions to a robust design system and clear developer hand-offs improve the efficiency of the development process, reducing time-to-market for new features and updates.

Growth Opportunities:

• Leadership Progression: Potential to advance into roles such as Lead Product Designer, Design Manager, or Head of UX/UI, overseeing larger teams or broader product portfolios.

• Specialization: Opportunity to deepen expertise in specific areas like mobile-native innovation, design systems, accessibility, or data-driven product strategy.

• Cross-Functional Influence: Continued development in influencing product strategy and collaborating across departments, becoming a key voice in digital product evolution.

• Mentorship: Opportunity to mentor junior designers, sharing expertise and contributing to the growth of the design team.

📝 Enhancement Note: The career analysis highlights the senior nature of the role and its potential for significant impact and growth within a digitally evolving retail organization. The "operations" aspect is interpreted through the lens of product development, process efficiency, and strategic business contribution.

🌐 Work Environment

Office Type: The job is listed as On-site, with the primary location being Groupe Dynamite's headquarters at 5592 Rue Ferrier, Ville Mont-Royal, Quebec. This suggests a traditional office environment designed for collaboration.

Office Location(s): The main office is in Ville Mont-Royal, a suburb of Montreal, Quebec, Canada. This location offers access to the vibrant tech and design community within the greater Montreal area.

Workspace Context:

• Collaborative Environment: As an on-site role, the workspace is expected to foster direct collaboration with Product Owners, fellow designers, and engineers within cross-functional pods. This facilitates quick feedback loops and real-time problem-solving.

• Tools & Technology: The designer will have access to industry-standard design tools like Figma, likely with access to shared component libraries and design system resources. The company also supports native mobile app development, implying a modern tech stack.

• Team Interaction: The emphasis on "operational transparency" and "empathetic, collaborative sounding board" suggests a culture that values open communication and mutual support among team members.

Work Schedule: The role is Full-Time, typically implying a standard 40-hour work week. While on-site, the mention of a "flexible vacation policy" might hint at a broader company culture that values work-life balance, potentially allowing for some flexibility in daily schedules where project demands permit.

📝 Enhancement Note: The on-site requirement is a key differentiator, emphasizing in-person collaboration. The workspace context is inferred from typical design team setups and the company's emphasis on collaboration and modern tools.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a review of your resume and portfolio to assess basic qualifications and experience.

• Portfolio Presentation & Discussion: A key stage will involve presenting your portfolio, showcasing specific mobile app projects, and discussing your design process, rationale, and impact. Be prepared to articulate how you used data, solved complex problems, and collaborated with teams.

• Design Challenge/Case Study: You may be given a design challenge or asked to elaborate on a case study from your portfolio to assess your problem-solving skills, strategic thinking, and ability to apply mobile-native design principles.

• Behavioral & Cultural Fit Interviews: Interviews with hiring managers and potential team members to assess your experience, communication style, collaboration approach, and alignment with GDI's culture and values.

• Final Interviews: Potentially with senior leadership to discuss strategic fit and long-term vision.

Portfolio Review Tips:

• Curate for Mobile-Native: Prioritize showcasing projects that specifically highlight your expertise in native iOS and Android app design. Emphasize app-first innovation, not just mobile-web adaptations.

• Demonstrate Process & Data: Clearly articulate your design process for each project. Use case studies to show how you leveraged data (A/B tests, user research, analytics) to drive decisions and achieve measurable results. Quantify impact whenever possible.

• Highlight Figma & Design Systems: Showcase your proficiency in Figma, including examples of complex component libraries, auto-layout usage, and how you manage or contribute to design systems.

• Detail Developer Handoffs: Include examples of your high-fidelity prototypes and annotated hand-off packages, demonstrating your attention to detail and understanding of developer needs.

• Showcase Accessibility & Edge Cases: Explicitly mention and demonstrate how you incorporated accessibility standards (WCAG/ADA) and handled various edge cases and error states in your designs.

• Tell a Story: Frame your portfolio pieces as stories, outlining the problem, your approach, the solutions, and the outcomes.

Challenge Preparation:

• Understand Mobile-Native Constraints & Opportunities: Be ready to discuss the unique capabilities and limitations of iOS and Android platforms and how they influence design.

• Data Interpretation: Practice interpreting hypothetical data sets or user feedback to formulate design hypotheses and solutions.

• Process Explanation: Be prepared to explain your design process clearly and concisely, demonstrating how you would approach a new mobile app feature or problem.

• Cross-Functional Collaboration: Think about how you would collaborate with Product Owners, engineers, and other stakeholders to achieve project goals.

📝 Enhancement Note: This section provides actionable advice tailored to a UX/UI role, focusing on portfolio content, interview presentation, and preparation for potential design challenges, all within the context of native mobile app design and data-driven product development.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The core design and prototyping tool, expected to be used extensively for UI design, wireframing, prototyping, component library management, and developer hand-offs. Proficiency in advanced Figma features is critical.

• Prototyping Tools: While Figma offers robust prototyping, other tools like InVision or Principle might be used or relevant for specific animation or interaction design tasks.

Analytics & Reporting:

• Mobile Analytics Platforms: Experience with tools such as Google Analytics for Mobile Apps, Firebase Analytics, Mixpanel, Amplitude, or similar platforms for tracking user behavior, engagement, and conversion metrics within the native apps.

• A/B Testing Platforms: Familiarity with tools used for conducting A/B tests on mobile apps to validate design hypotheses and optimize user journeys.

CRM & Automation:

• While not directly a designer's tool, an understanding of how CRM systems (e.g., Salesforce, HubSpot) and marketing automation platforms integrate with or influence customer journeys within the apps can be beneficial for context.

📝 Enhancement Note: The primary tool identified is Figma, with a strong emphasis on its advanced capabilities. The role also necessitates familiarity with mobile analytics and A/B testing tools to support the data-led design approach.

👥 Team Culture & Values

Operations Values:

• Data-Driven: A core value is using data, analytics, and customer insights to inform all design decisions and product strategies, ensuring that design efforts are aligned with measurable business objectives.

• Customer-Centricity: The mission "Empowering YOU to be YOU" underscores a commitment to understanding and serving the customer, translating into designs that are intuitive, engaging, and meet user needs.

• Innovation & App-First Thinking: A drive to push boundaries and explore new possibilities within native mobile platforms, rather than settling for standard or replicated solutions.

• Collaboration & Transparency: Valuing open communication, mutual support, and transparent processes within cross-functional teams to achieve shared goals efficiently.

• Quality & Craftsmanship: A commitment to high standards in design execution, visual polish, and user experience, ensuring that the final product is both functional and aesthetically pleasing.

Collaboration Style:

• Cross-Functional Pods: Work is organized into agile pods, fostering close collaboration between design, product management, and engineering teams. This ensures alignment and rapid iteration.

• Strategic Partnership: Designers are expected to act as strategic partners, contributing insights and challenging assumptions rather than passively receiving briefs.

• Empathetic & Constructive Feedback: A culture that encourages open dialogue, constructive criticism, and a willingness to act as a sounding board for ideas, fostering a supportive team environment.

• Knowledge Sharing: Encouraging the sharing of best practices, learnings from A/B tests, and insights into mobile-native design patterns to elevate the entire team's capabilities.

📝 Enhancement Note: The culture and values emphasize a modern, agile, and data-informed approach to product development, with a strong focus on collaboration and customer experience, particularly within the context of native mobile applications.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Brand Consistency with App-First Innovation: Ensuring that native app experiences remain consistent with the Garage and Dynamite brand identities while pushing the boundaries of mobile-native design can be a delicate balance.

• Driving Adoption of New Mobile-Native Patterns: Educating stakeholders and users on novel app-first design patterns and convincing them of their value over familiar web-based interfaces.

• End-to-End Quality Assurance in a Fast-Paced Environment: Maintaining rigorous visual and functional QA across multiple releases and user journeys in a high-volume retail environment requires strong process management and attention to detail.

• Integrating Accessibility Seamlessly: Embedding WCAG/ADA standards effectively into native components and workflows can be complex, requiring deep technical understanding and consistent application.

Learning & Development Opportunities:

• Deep Dive into Mobile-Native UX: Continuous learning and experimentation with the latest iOS and Android features, gestures, and interaction paradigms to stay at the forefront of mobile design.

• Advanced Figma & Design System Mastery: Opportunities to refine skills in Figma, contribute to and evolve the company's design system, and explore advanced features for enhanced efficiency and scalability.

• Data Analysis & A/B Testing Strategies: Developing a more sophisticated understanding of mobile analytics and A/B testing methodologies to further refine data-informed design decisions.

• Leadership & Mentorship: Taking on more responsibility in leading design initiatives, mentoring junior designers, and influencing product strategy, paving the way for career advancement.

📝 Enhancement Note: The challenges are framed around the specific demands of a senior mobile UX/UI role in a fast-paced retail environment, while growth opportunities focus on skill enhancement and career progression within the design and product leadership track.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to advocate for a mobile-native design pattern that was significantly different from the existing web experience. What was your process, and what was the outcome?" (Focus on your ability to challenge briefs, use data, and influence stakeholders.)

• "How would you approach mapping customer profiles and identifying pain points for the Garage and Dynamite brands across Canada and the US? What data sources would you prioritize?" (Demonstrate your understanding of regional differences and data-driven analysis.)

• "Walk me through your process for ensuring accessibility (WCAG/ADA) is integrated into native mobile app designs from the outset, not as an afterthought." (Highlight your proactive approach to compliance and your knowledge of standards.) Company & Culture Questions:

• "What excites you about the Groupe Dynamite Inc. mission 'Empowering YOU to be YOU' and how would you translate that into the mobile app experience for Garage and Dynamite?" (Show your understanding of the brand and its consumer.)

• "How do you approach collaborating with Product Owners and Engineers to ensure a smooth and high-quality hand-off of designs for native mobile development?" (Assess your teamwork and communication skills.)

• "Describe a situation where you had to defend a design decision based on data versus stakeholder opinion. How did you navigate that?" (Evaluate your ability to use data as a persuasive tool.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, follow a clear story: Problem, Your Role, Process (Research, Ideation, Design), Solutions (Showcase key screens/flows), Results (Quantifiable impact), and Learnings.

• Highlight Mobile-Native Expertise: Dedicate sections to projects that showcase your specific skills in iOS and Android native design. Use GIFs or short videos to demonstrate micro-interactions and gestures.

• Quantify Your Impact: Whenever possible, present metrics related to engagement, conversion, task completion rates, or user satisfaction that your designs influenced.

• Showcase Figma Mastery: Be ready to briefly demonstrate your Figma skills, perhaps by showing a complex component or a well-annotated hand-off package.

• Address Edge Cases & Accessibility: Explicitly discuss how you handled edge cases and incorporated accessibility standards in your presented projects.

📝 Enhancement Note: The interview preparation focuses on specific types of questions relevant to a senior UX/UI role, emphasizing strategic thinking, data utilization, collaboration, and a deep understanding of mobile-native design principles, all tailored to the company's context.

📌 Application Steps

To apply for this Sr. UX/UI Designer, Mobile Apps position:

• Submit your application through the provided link on the Groupe Dynamite careers website.

• Portfolio Customization: Ensure your portfolio prominently features your strongest native iOS and Android mobile app design projects, with a clear emphasis on app-first innovation and data-driven rationale. Tailor your case studies to highlight how you've leveraged Figma, design systems, and accessibility standards.

• Resume Optimization: Update your resume to clearly articulate your 5+ years of experience in Product Design, specifically highlighting your work on high-volume retail or e-commerce mobile apps. Use keywords from the job description such as "mobile-native design," "Figma," "design systems," "accessibility," and "data-led UX."

• Interview Preparation: Practice presenting your portfolio, focusing on articulating your design process, strategic thinking, and the impact of your work. Prepare to discuss specific examples of how you've driven engagement and conversion through mobile-native design.

• Company Research: Familiarize yourself with Groupe Dynamite Inc., the Garage and Dynamite brands, their mission, and their commitment to digital transformation. Understand their omni-channel strategy and how mobile apps fit into it.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.