Senior Product Designer (H/F) en CDI 🥥

📍 Job Overview

Job Title: Senior Product Designer (H/F) en CDI 🥥

Company: Mon Marché

Location: Paris, Ile-de-France, France

Job Type: FULL_TIME

Category: Product Design & User Experience

Date Posted: 2026-09-28

Experience Level: 5-10 years

Remote Status: Hybrid

🚀 Role Summary

• Lead the end-to-end product design process for B2C web and mobile applications, focusing on user experience and business performance.

• Collaborate closely with Product Managers to identify user needs, define product opportunities, and craft innovative design solutions.

• Drive user research initiatives, including interviews, tests, and benchmarks, to deeply understand customer needs and inform design decisions.

• Ensure the quality and consistency of the user experience across all platforms, maintaining and evolving the Design System.

• Actively explore and integrate Artificial Intelligence (AI) into product features and internal workflows to enhance efficiency and user satisfaction.

📝 Enhancement Note: This role is positioned as a Senior Product Designer within a B2C e-commerce context. The responsibilities emphasize a blend of strategic product discovery, hands-on design execution (wireframing, prototyping, UI/UX), and a strong focus on data-driven decision-making and continuous improvement. The inclusion of AI exploration suggests a forward-thinking product team.

📈 Primary Responsibilities

• Design intuitive and engaging user journeys, wireframes, mockups, and interactive prototypes for both web and mobile platforms, ensuring seamless user experiences.

• Proactively challenge product hypotheses and design assumptions by leveraging user data, feedback, and market research to validate solutions.

• Champion accessibility standards and strive for simplicity and ease of use in all design outputs.

• Maintain and evolve the company's Design System to ensure brand consistency, scalability, and efficient design handoffs.

• Conduct comprehensive user research, including in-depth interviews, usability testing, and competitive analysis, to uncover unmet user needs and identify product innovation opportunities.

• Collaborate effectively with cross-functional teams, particularly developers, to ensure accurate implementation of designs and provide UX/UI quality assurance.

• Stay abreast of emerging design trends, technologies, and especially AI applications, experimenting with their potential to enhance the product and optimize design processes.

• Analyze user behavior data and customer feedback to identify areas for improvement and iterate on existing features.

📝 Enhancement Note: The responsibilities are detailed to reflect a senior-level contributor who not only executes design but also actively participates in product strategy and user understanding. The emphasis on proactive problem-solving and data utilization is key for this role.

🎓 Skills & Qualifications

Education: Bachelor's or Master's degree in Design, Human-Computer Interaction, or a related field is preferred, though equivalent practical experience will be strongly considered.

Experience: Minimum of 5 years of professional experience in Product Design, with a significant focus on B2C web and mobile applications.

Required Skills:

• Product Design Expertise: Proven ability to design complex B2C user experiences for both web and mobile applications.

• UX/UI Proficiency: Deep understanding of UX principles, UI best practices, and the ability to create visually appealing and highly functional interfaces.

• Figma Mastery: Expert-level proficiency in Figma for wireframing, prototyping, and high-fidelity design.

• User Research Methodologies: Strong command of user research techniques, including user interviews, usability testing, surveys, and persona development.

• Product Discovery: Experience in identifying user problems, validating hypotheses, and translating insights into effective design solutions.

• Design Systems: Proven experience in creating, maintaining, and scaling design systems for consistency and efficiency.

• Data-Driven Decision Making: Ability to interpret user data, analytics, and feedback to inform design choices and measure impact.

• Agile Collaboration: Experience working effectively within agile development teams, collaborating closely with Product Managers and Engineers.

Preferred Skills:

• Amplitude Knowledge: Familiarity with Amplitude or similar product analytics platforms for user behavior analysis.

• E-commerce Experience: Prior experience designing for e-commerce platforms, understanding key conversion funnels and customer journeys.

• AI/ML Curiosity: A keen interest in Artificial Intelligence and Machine Learning, with a willingness to explore its application in product design.

• A/B Testing: Experience in designing and interpreting A/B tests to optimize user flows and features.

• Accessibility Standards: Knowledge of WCAG guidelines and best practices for inclusive design.

📝 Enhancement Note: The required skills are directly extracted from the job description, with a focus on the core tools and methodologies. Preferred skills add value by highlighting areas of specific interest to Mon Marché, such as Amplitude and AI.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Case Studies: A robust portfolio showcasing at least 3-5 detailed case studies that demonstrate your end-to-end product design process for B2C web and mobile applications.

• Problem/Solution Framing: Clearly articulate the user problem or business challenge addressed in each case study, along with your proposed design solution.

• Process Documentation: Illustrate your design methodology, including user research, ideation, wireframing, prototyping, UI design, and user testing.

• Impact & Metrics: Quantify the impact of your designs using relevant metrics (e.g., conversion rate improvements, engagement increases, task completion rates, user satisfaction scores).

• Design System Contribution: Examples of contributions to or utilization of design systems, showcasing consistency and scalability.

Process Documentation:

• User-Centric Workflow: Demonstrate how you integrate user research and feedback into your design workflow to ensure user-centricity.

• Iterative Design: Showcase examples of how you iterate on designs based on testing, feedback, and data analysis.

• Cross-functional Collaboration: Highlight examples of effective collaboration with Product Managers and Developers throughout the design and development lifecycle.

• Quality Assurance: Evidence of your involvement in UX/UI QA to ensure design fidelity and usability in production.

📝 Enhancement Note: Portfolio requirements are crucial for design roles. These points are structured to guide candidates on what Mon Marché will likely look for, emphasizing process, impact, and collaboration.

💵 Compensation & Benefits

Salary Range: Based on the "Senior Product Designer" title, 5+ years of experience, and location in Paris, France, the estimated annual gross salary range is between €55,000 and €75,000. This estimate considers industry benchmarks for senior design roles in the French tech sector, adjusted for the cost of living in Paris and the e-commerce industry.

Benefits:

• Comprehensive Health Coverage: Mutuelle and prévoyance (health and life insurance) covered at 95% for the employee and their family.

• Meal Vouchers: €9 per day worked, supplemented by weekly product tastings.

• Hybrid Work Model: Two days of remote work per week, allowing for flexibility and improved productivity.

• Career Development: Opportunities for career advancement and dedicated training programs to foster professional growth.

• Summer Bonus: An annual gift voucher of €130 each summer.

• Product Purchase Benefit: Over €500 in purchase vouchers for Mon Marché products.

• Team Events: Regular company events for team building, celebration, and networking.

Working Hours: Standard full-time working hours are expected, with the flexibility afforded by the hybrid work arrangement (2 days remote, 3 days in office). The specific daily schedule may be discussed but generally aligns with typical French business hours.

📝 Enhancement Note: Salary is estimated based on French market data for senior design roles in Paris. Benefits are directly listed from the job description, highlighting attractive perks like extensive health coverage and product-related benefits.

🎯 Team & Company Context

🏢 Company Culture

Industry: E-commerce, Food & Beverage, Technology. Mon Marché operates in the rapidly evolving online grocery sector, blending technology with the distribution of fresh, high-quality food products. This industry demands agility, a strong focus on customer experience, and innovation to stand out.

Company Size: Mon Marché is a growing company, indicated by its active recruitment and the formation of a dedicated Product team. The size suggests a dynamic environment where individual contributions have a significant impact, but also one that is building structure and processes.

Founded: While the founding date is not specified, the company's mission to "give back the taste of life" and its focus on quality and freshness suggest a company with a clear vision and a drive for market impact.

Team Structure:

• Product Team: The Senior Product Designer will join a Product team of 4 individuals, reporting to the Lead Product Manager. This implies a collaborative and focused product development unit.

• Reporting Line: Direct reporting to the Lead Product Manager, indicating a clear hierarchy within the product function.

• Cross-functional Collaboration: The role requires close collaboration with Product Managers and Developers, highlighting a cross-functional, agile development environment.

Methodology:

• User-Centric Design: The emphasis on user research, discovery, and continuous improvement points to a user-centric product development methodology.

• Agile Development: Collaboration with developers and a focus on iterative delivery suggest an agile or agile-like development process.

• Data-Informed Decisions: The requirement to use data and customer feedback indicates a data-informed approach to product strategy and design.

Company Website: http://xn--mon-march-j4a.fr/

📝 Enhancement Note: Inferences about company culture and team structure are based on the language used in the job description (e.g., "team of nuggets," "freedom of initiative," "co-construction") and the typical dynamics of a growing e-commerce startup.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as "Senior Product Designer," indicating a level of expertise and autonomy beyond junior or mid-level positions. It involves not only executing design tasks but also contributing to strategy, mentoring junior designers (potentially), and owning significant product areas.

Reporting Structure: The Senior Product Designer reports to the Lead Product Manager, placing them within the Product team but with direct influence on design strategy and execution. This structure allows for direct impact on product decisions.

Operations Impact: The Senior Product Designer will have a direct impact on key business metrics by improving user experience, driving conversion rates, increasing customer engagement, and contributing to customer retention within the B2C e-commerce platform. The role is critical in translating business goals into user-friendly and effective product solutions.

Growth Opportunities:

• Leadership Development: Potential to grow into a Product Design Lead role, managing a team of designers or taking ownership of larger product initiatives.

• Specialization: Opportunity to deepen expertise in specific areas like AI-driven design, advanced user research, or e-commerce UX optimization.

• Cross-functional Mobility: Potential to move into related roles such as Product Management, UX Strategy, or Design Operations as the company scales.

• Learning & Skill Enhancement: Continuous learning through company-provided training, workshops, and exposure to cutting-edge technologies like AI.

📝 Enhancement Note: Growth opportunities are inferred from the "Senior" title and the company's stated commitment to "career development and training." This provides a forward-looking perspective for potential candidates.

🌐 Work Environment

Office Type: The role is hybrid, requiring 3 days per week in the office and allowing for 2 days of remote work. This suggests a blend of collaborative in-office time and focused remote work.

Office Location(s): The primary office is located in Paris (75009), a central and accessible area in France's capital. This location offers good connectivity and proximity to amenities.

Workspace Context:

• Collaborative Atmosphere: The office environment is likely designed to foster collaboration, idea exchange, and team cohesion, aligning with the company's values of co-construction and passion.

• Tools and Technology: Access to industry-standard design tools like Figma, and potentially other analytics and collaboration software, will be available to support productivity.

• Team Interaction: The hybrid model allows for regular face-to-face interaction with Product Managers, Developers, and other team members during in-office days, facilitating effective communication and teamwork.

Work Schedule: The work schedule is full-time, with the flexibility of a hybrid model. Employees are expected to manage their time effectively to meet project deadlines while balancing in-office and remote work days.

📝 Enhancement Note: The work environment details are derived from the "hybrid" status and the office location, with assumptions about the general atmosphere in a tech startup focused on collaboration.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess qualifications and relevant experience.

• Design Challenge: You may be asked to complete a take-home design exercise or a live design thinking session to evaluate your problem-solving skills, design process, and ability to articulate your rationale.

• Interviews: Multiple rounds of interviews with the Lead Product Manager, other Product team members, and potentially key stakeholders to assess technical skills, cultural fit, and strategic thinking.

• Portfolio Presentation: A dedicated session to walk through selected case studies from your portfolio, explaining your process, decisions, and the impact of your work.

Portfolio Review Tips:

• Focus on Impact: Clearly articulate the business and user impact of your design solutions, using data and metrics wherever possible.

• Showcase Your Process: Detail your thought process, from problem definition and user research to ideation, iteration, and final execution. Use visuals (sketches, wireframes, prototypes) to illustrate each stage.

• Tailor to Mon Marché: Highlight projects that demonstrate experience relevant to B2C e-commerce, mobile apps, and user-centric design.

• Be Concise and Clear: Present your work in a structured and easy-to-understand manner. Prioritize quality over quantity.

• Explain Your Role: Clearly define your specific contributions in team projects.

Challenge Preparation:

• Understand the Problem: Thoroughly analyze the design challenge prompt. Ask clarifying questions if needed.

• Outline Your Approach: Before diving into design, sketch out your plan, including research methods, key assumptions, and deliverables.

• Prioritize User Needs: Ensure your proposed solution addresses the core user problem identified in the brief.

• Articulate Trade-offs: Be prepared to discuss any design trade-offs you made and the reasoning behind them.

• Practice Presentation: Rehearse presenting your solution, focusing on clarity, conciseness, and demonstrating your design thinking.

📝 Enhancement Note: The interview and portfolio review process is outlined based on standard practices for senior design roles in tech companies, with specific emphasis on case studies, process, and impact.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for wireframing, UI design, prototyping, and collaborative design. Mastery is a core requirement.

• Design System Tools: Potentially Figma's component libraries, Storybook, or similar for managing and distributing design system elements.

Analytics & Reporting:

• Amplitude (Preferred): For in-depth product analytics, user behavior tracking, and understanding user journeys to inform design decisions.

• Google Analytics / Adobe Analytics: General web analytics tools may also be utilized for performance monitoring.

• Data Visualization Tools: Potentially tools like Tableau or Power BI for broader data analysis and reporting, though less likely to be primary designer tools.

CRM & Automation:

• Customer Feedback Platforms: Tools for collecting and analyzing customer reviews and support tickets (e.g., Zendesk, Intercom, or internal systems).

• Project Management Tools: Jira, Asana, Trello, or similar for managing design tasks and collaborating with development teams.

📝 Enhancement Note: The technology stack is inferred from the required skills (Figma, Amplitude). The emphasis is on tools that support the design process, user research, and data analysis critical for this role.

👥 Team Culture & Values

Operations Values:

• Passion & Engagement: A strong sense of commitment to the company's mission and a drive to deliver high-quality work.

• Co-construction & Transparency: An environment where ideas are shared openly, and decisions are made collaboratively, fostering a sense of ownership.

• Initiative & Creativity: Encouragement for individuals to propose new ideas, take ownership, and explore innovative solutions.

• Continuous Learning & Growth: A culture that supports personal and professional development, pushing boundaries and seeking improvement.

• Customer Focus: Dedication to providing an exceptional customer experience through thoughtful and user-centric design.

Collaboration Style:

• Product-Centric: A strong emphasis on working together to solve product challenges and achieve shared goals.

• Cross-functional Synergy: Designers work in close partnership with Product Managers and Developers, fostering a unified approach to product development.

• Open Communication: Encouragement of open dialogue, constructive feedback, and knowledge sharing to improve designs and processes.

• Agile & Iterative: A collaborative approach that embraces iterative development, feedback loops, and adaptability to changing requirements.

📝 Enhancement Note: Team culture and values are extracted directly from the company's introductory text and the described working environment, focusing on aspects relevant to a collaborative and innovative design team.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Goals: Effectively translating diverse user needs and complex business objectives into cohesive and successful product designs within an e-commerce context.

• Rapid Iteration in a Growing Company: Adapting quickly to evolving business priorities and user feedback in a fast-paced, scaling environment.

• Integrating AI Effectively: Exploring and implementing AI features in a way that genuinely enhances the user experience without feeling intrusive or overly complex.

• Maintaining Design Consistency: Ensuring a high level of UX/UI quality and design system adherence across both web and mobile platforms as the product evolves.

Learning & Development Opportunities:

• Advanced Design Techniques: Opportunities to deepen skills in areas such as interaction design, animation, and complex prototyping.

• Product Strategy Involvement: Gaining deeper exposure to product strategy, market analysis, and user research leadership.

• AI in Design Exploration: Hands-on experience with emerging AI tools and methodologies for design and product development.

• Mentorship: Potential to mentor junior designers and contribute to the growth of the design function within Mon Marché.

📝 Enhancement Note: Challenges are identified based on the role's responsibilities and the context of a growing e-commerce company. Growth opportunities are framed around career progression and skill enhancement relevant to a senior design role.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you identified a significant product opportunity through user research that wasn't initially requested. How did you validate it and what was the outcome?" (Focus on proactive discovery, data usage, and impact).

• "How do you approach balancing competing user needs with business objectives in a fast-paced e-commerce environment?" (Focus on prioritization, trade-offs, and strategic thinking).

• "Walk me through your process for designing a new feature for a mobile app, from initial concept to developer handoff. What tools and methods do you use?" (Focus on end-to-end process, collaboration, and tool proficiency). Company & Culture Questions:

• "What excites you about Mon Marché's mission and product? How do you see your design skills contributing to our goal of 'giving back the taste of life'?" (Focus on cultural alignment and mission understanding).

• "How do you approach collaboration with Product Managers and Engineers? Describe a situation where you navigated a disagreement effectively." (Focus on teamwork and communication style).

• "How do you measure the success of your designs? Can you provide an example of a design metric you tracked and its implications?" (Focus on data-driven approach and impact assessment). Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly define the problem, your role, your process, the solution, and the measured impact.

• Highlight Your "Why": Be ready to explain the rationale behind your design decisions at every stage.

• Show, Don't Just Tell: Use visuals effectively to illustrate your work, from early sketches to final polished interfaces.

• Quantify Success: Present metrics and data that demonstrate the positive outcomes of your designs.

• Be Prepared for Deep Dives: Anticipate questions about specific design choices, challenges, and alternative approaches you considered.

📝 Enhancement Note: Interview questions are crafted to probe the key skills and attributes Mon Marché is looking for, aligning with the role's responsibilities and company culture.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on the Mon Marché careers page.

• Curate Your Portfolio: Select 3-5 of your strongest B2C web and mobile design case studies that best showcase your process, problem-solving skills, and impact. Tailor your selection to highlight relevant e-commerce experience and AI exploration if applicable.

• Optimize Your Resume: Ensure your resume clearly outlines your 5+ years of experience in Product Design, highlighting specific achievements related to UX/UI, user research, Figma proficiency, and any experience with Amplitude or e-commerce. Use keywords from the job description.

• Prepare Your Presentation: Practice walking through your chosen portfolio case studies. Be ready to articulate your design decisions, process, and the quantitative impact of your work. Prepare to discuss your approach to user research and collaboration.

• Research Mon Marché: Familiarize yourself with Mon Marché's mission, product, and target audience. Understand their current offerings and identify potential areas for design improvement. Think about how your skills align with their values and culture.

⚠️ 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.