Product Designer E-commerce- Confirmé (H/F)

📍 Job Overview

Job Title: Product Designer E-commerce Confirmé (H/F)

Company: The One Studio

Location: Boulogne-Billancourt, Ile-de-France, France

Job Type: Full-time

Category: Product Design / UX/UI Design

Date Posted: 2025-09-19

Experience Level: Mid-Senior (5-10 years)

Remote Status: On-site

🚀 Role Summary

• Drive the creation and evolution of impactful digital products by designing innovative and memorable user experiences within the e-commerce sector.

• Foster close collaboration with cross-functional teams, including development, marketing, and project management, to ensure cohesive product development and user satisfaction.

• Conduct in-depth user research and analysis to thoroughly understand user needs, pain points, and behaviors, influencing design decisions.

• Translate user insights and business requirements into intuitive wireframes, mockups, and interactive prototypes using industry-standard design tools.

📝 Enhancement Note: This role is positioned as a "Confirmé" (Confirmed/Experienced) Product Designer, indicating a need for a candidate with a proven track record and the ability to lead design initiatives. The focus on e-commerce and collaboration with multiple departments signifies a strategic role within the product development lifecycle.

📈 Primary Responsibilities

• Conduct qualitative and quantitative user research to identify user needs, pain points, and opportunities for design improvement within e-commerce platforms.

• Design user-centric and intuitive user journeys, wireframes, mockups, and interactive prototypes for web and mobile applications using tools like Figma, Adobe XD, and InVision.

• Collaborate closely with product managers, engineers, and marketing teams to ensure design alignment with business objectives and technical feasibility.

• Lead user testing sessions, gather feedback, and iteratively refine designs based on user insights and performance data from tools like Hotjar and Contentsquare.

• Maintain and evolve design systems, ensuring consistency, scalability, and adherence to best practices in atomic design principles.

• Champion accessibility standards and universal design principles throughout the product development process to ensure inclusive user experiences.

• Stay abreast of the latest design trends, emerging technologies, and best practices in UX/UI and e-commerce to drive innovation.

• Actively contribute to the growth of The One Studio's design community by sharing knowledge and expertise with colleagues, prospects, and clients.

📝 Enhancement Note: The responsibilities emphasize a hands-on approach to design, requiring proficiency in user research, prototyping, and usability testing. The expectation to contribute to the design community and client-facing activities suggests a role that blends individual contribution with thought leadership and business development support.

🎓 Skills & Qualifications

Education: Bachelor's or Master's degree in Design, Human-Computer Interaction, Psychology, or a related field, or equivalent practical experience.

Experience: Minimum of 5 years of post-graduate experience in UX/UI design, with a significant focus on e-commerce platforms and digital product development.

Required Skills:

• Proven expertise in User Experience (UX) and User Interface (UI) design principles.

• Proficiency in industry-standard design and prototyping tools such as Figma, Adobe XD, and InVision.

• Hands-on experience with user behavior analytics tools like Hotjar and Contentsquare for data-driven design decisions.

• Strong understanding of user research methodologies, including user interviews, surveys, and usability testing.

• Experience in creating and managing design systems, preferably with knowledge of Atomic Design principles.

• Familiarity with Agile development methodologies (Scrum, Kanban, Lean) and cross-functional team collaboration.

• Demonstrated ability to design for mobile-first or mobile-centric experiences.

• Excellent communication, collaboration, and interpersonal skills, with the ability to articulate design decisions clearly to diverse stakeholders.

Preferred Skills:

• Experience with web accessibility standards (WCAG) and inclusive design practices.

• Familiarity with design thinking frameworks and workshop facilitation.

• Knowledge of front-end development basics (HTML, CSS) to facilitate collaboration with developers.

• Experience in a consulting or agency environment.

📝 Enhancement Note: The requirement for 5 years of experience post-graduation, coupled with the "Confirmé" title, suggests that candidates with 7-10 years of experience will be highly competitive. The emphasis on both design tools and analytics platforms (Hotjar, Contentsquare) indicates a need for a data-informed designer.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio demonstrating a strong understanding of the end-to-end design process, from initial research to final implementation.

• Case studies that clearly articulate the problem, your role, the design process, key decisions, and measurable outcomes, with a focus on e-commerce user experience enhancements.

• Evidence of user research conducted, including methodologies used and how insights informed design solutions.

• Prototypes showcasing interaction design, user flows, and the overall user experience.

• Examples of design system components and their application across different projects.

Process Documentation:

• Showcase your ability to document design processes, user flows, and wireframes clearly and concisely.

• Provide examples of how you've contributed to or managed design system documentation.

• Illustrate your approach to user testing and feedback integration, including how you capture and act on user feedback.

📝 Enhancement Note: A strong portfolio is critical for this role, as it will be the primary tool for assessing design skills, problem-solving abilities, and experience with the specified tools and methodologies. Candidates should prioritize case studies that highlight impact and quantifiable results in e-commerce contexts.

💵 Compensation & Benefits

Salary Range: Given the "Confirmé" experience level (5-10 years), location in Boulogne-Billancourt (a prime business area near Paris), and the specialized nature of e-commerce UX/UI design, a competitive salary range is expected. Based on industry benchmarks for experienced Product Designers in France, the estimated annual gross salary would likely fall between €50,000 and €70,000, depending on the candidate's specific experience, skills, and the company's compensation philosophy.

Benefits:

• Opportunity to work on diverse and impactful digital products for leading e-commerce clients.

• Collaborative and innovative work environment within a growing design studio.

• Professional development opportunities, including training, workshops, and potential for attending industry conferences.

• Contribution to the growth and shaping of the design practice at The One Studio.

• Potential for career advancement within the company structure.

• Standard French employment benefits (e.g., health insurance, paid time off).

Working Hours: Full-time, typically around 35-40 hours per week, with potential for some flexibility depending on project needs and team agreements. The role is primarily on-site.

📝 Enhancement Note: The salary estimate is based on market data for experienced UX/UI designers in the Paris region, considering the specialized e-commerce focus. The "Confirmé" designation suggests a salary towards the mid-to-upper end of this range.

🎯 Team & Company Context

🏢 Company Culture

Industry: Digital Design / Consulting / E-commerce Solutions. The One Studio operates within the digital services sector, focusing on creating high-impact digital products, with a specific emphasis on e-commerce. This means the company likely works with a variety of clients in the retail and online sales space.

Company Size: Based on the Teamtailor platform and typical agency structures, The One Studio is likely a small to medium-sized enterprise (SME), possibly ranging from 10-50 employees. This size often fosters a close-knit team dynamic and allows for direct impact from each team member.

Founded: The company was founded relatively recently, as indicated by the teamtailor.com domain structure (teamtailor-production/logotype-v3/image_uploads/df1ae52f-1436-4a19-9d18-5840cabc335c/original.png), suggesting a modern and potentially agile operational approach.

Team Structure:

• The Product Designer will likely be part of a dedicated design team, potentially comprising other UX/UI designers, graphic designers, and possibly researchers.

• They will report to a Design Lead or a Head of Design.

Methodology:

• Agile methodologies (Scrum, Kanban, Lean) are explicitly mentioned, indicating a fast-paced, iterative, and collaborative work environment.

• A strong emphasis on user-centric design (Design Thinking, UX/UI) and data-driven decision-making using analytics tools.

• Design systems are a key component, suggesting a focus on consistency, scalability, and efficient design processes.

Company Website: https://theonestudio-1703006998.teamtailor.com

📝 Enhancement Note: The company's focus on e-commerce and digital product creation, combined with its likely SME size, suggests an environment where a Product Designer can have significant influence and work closely with clients and internal teams. The mention of "communauté design TOS" implies an internal culture that values knowledge sharing and continuous improvement within the design discipline.

📈 Career & Growth Analysis

Operations Career Level: This role is categorized as Mid-Senior level, requiring 5+ years of experience. The "Confirmé" title implies a level of autonomy and expertise, where the designer is expected to contribute significantly to project success and potentially mentor junior team members.

Reporting Structure: The Product Designer will likely report to a Design Lead or a Senior Design Manager. They will work in close collaboration with Product Managers, Project Managers, and Engineering teams, participating in cross-functional project teams.

Operations Impact: The Product Designer's work directly impacts the user experience of e-commerce products, which in turn influences customer acquisition, conversion rates, customer satisfaction, and ultimately, revenue. By creating intuitive and engaging interfaces, they play a crucial role in the commercial success of the digital products they design.

Growth Opportunities:

• Advancement to a Senior Product Designer role, taking on more complex projects and leadership responsibilities.

• Specialization in specific areas of UX/UI, such as user research, interaction design, or design systems.

• Potential to move into a lead or management position within the design team as the studio grows.

• Opportunities to contribute to business development through client presentations and design thought leadership.

• Continuous learning and development through internal workshops, external training, and exposure to diverse e-commerce challenges.

📝 Enhancement Note: The "Confirmé" designation suggests a path towards leadership or deep specialization within product design. The company's growth trajectory and emphasis on its design community offer fertile ground for professional development and skill enhancement in the UX/UI and e-commerce space.

🌐 Work Environment

Office Type: The role is on-site in Boulogne-Billancourt. This suggests a professional office setting, likely within a modern business hub, conducive to collaboration and focused work.

Office Location(s): 123 Av. du Général Leclerc, Boulogne-Billancourt, 92100, France. This location is in the Hauts-de-Seine department, part of the Ile-de-France region, known for its dynamic business environment and accessibility.

Workspace Context:

• Expect a collaborative workspace designed to facilitate interaction between designers, project managers, and developers.

• Access to modern design tools and technologies (Figma, Adobe XD, InVision, Hotjar, Contentsquare) will be standard.

• The environment is likely fast-paced, reflecting the Agile methodologies used, with opportunities for team brainstorming and feedback sessions.

• The culture fosters innovation and a strong sense of ownership over digital products.

Work Schedule: The standard full-time work schedule is expected to be around 35-40 hours per week. While the role is on-site, there might be some flexibility in daily hours, subject to team and project requirements.

📝 Enhancement Note: The on-site requirement emphasizes the value placed on in-person collaboration and team synergy at The One Studio. The office location in a well-connected business district is a positive factor for daily commute and professional networking.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Phone Screen: A brief call with an HR representative to assess basic qualifications, cultural fit, and salary expectations.

• HR Interview (1 hour): A more in-depth discussion with an HR team member to explore your background, motivations, and alignment with the company culture.

• Team Interview (1 hour): An exchange with a member of the design team to evaluate your technical skills, design process, and collaborative abilities. This is where your portfolio will be a key discussion point.

• C-level Interview (1 hour): A final meeting with a C-level executive (e.g., CEO, Head of Design) to discuss your strategic thinking, leadership potential, and overall fit with the company's vision.

Portfolio Review Tips:

• Curate Select Case Studies: Choose 3-4 of your strongest, most relevant e-commerce UX/UI projects.

• Tell a Story: For each case study, clearly outline the problem, your specific role and contributions, the design process, key decisions made, and the impact/results achieved. Quantify results wherever possible.

• Highlight Tool Proficiency: Explicitly mention and demonstrate your proficiency with Figma, Adobe XD, InVision, Hotjar, and Contentsquare within your case studies.

• Showcase Design Systems: If you have experience with design systems, dedicate a section or case study to its creation or management.

• Accessibility Focus: If applicable, include examples of how you incorporated accessibility principles.

• Prepare to Discuss: Be ready to walk through your portfolio, answer detailed questions about your design choices, and explain your problem-solving approach.

Challenge Preparation:

• While not explicitly stated, be prepared for potential design exercises or challenges, especially during the team or C-level interviews.

• These might involve analyzing an existing e-commerce interface, proposing improvements, or sketching out a user flow for a hypothetical scenario.

• Focus on demonstrating your thought process, user-centricity, and ability to think critically.

📝 Enhancement Note: The multi-stage interview process indicates a thorough selection process. The emphasis on portfolio review means that candidates should dedicate significant time to preparing their case studies, ensuring they clearly demonstrate the skills and experience required for this "Confirmé" role.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for collaborative design, wireframing, prototyping, and creating design system components. Expect to use it daily for most design tasks.

• Adobe XD: Another key tool for UX/UI design and prototyping; proficiency in either Figma or Adobe XD is expected, with familiarity with both being a plus.

• InVision: Likely used for prototyping, collaboration, and design handoff, providing a bridge between design and development.

Analytics & Reporting:

• Hotjar: Used for understanding user behavior through heatmaps, session recordings, and polls to inform design iterations.

• Contentsquare: A more advanced analytics platform for analyzing user journeys, identifying friction points, and measuring UX performance across digital platforms. Proficiency here is a strong differentiator.

CRM & Automation:

Design Systems:

• Atomic Design principles: Knowledge of structuring and managing design systems using Atomic Design methodology is expected for maintaining consistency and scalability.

📝 Enhancement Note: Mastery of Figma and a strong understanding of analytics tools like Hotjar and Contentsquare are critical for this role. The ability to leverage data to drive design decisions is a key expectation.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and solving user problems, placing the user at the heart of all design decisions.

• Collaboration: Fostering a team-oriented environment where open communication, feedback, and shared problem-solving are encouraged across departments.

• Innovation: A drive to explore new ideas, technologies, and design approaches to create cutting-edge digital products.

• Excellence: A dedication to high-quality design, attention to detail, and continuous improvement in processes and outcomes.

• Impact: A focus on designing products that deliver tangible business value and positive user experiences.

Collaboration Style:

• Expect a highly collaborative environment where designers work closely with product managers, developers, and marketing teams.

• Active participation in design critiques, brainstorming sessions, and project reviews is expected.

• A culture that encourages constructive feedback and knowledge sharing is likely prevalent, especially with the mention of the "communauté design TOS."

📝 Enhancement Note: The values emphasize a blend of user advocacy, teamwork, and a pursuit of design excellence. Candidates who thrive in collaborative, innovative, and user-focused environments will be a good fit.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Goals: Effectively translating user requirements and business objectives into cohesive and successful design solutions.

• Rapid Iteration in E-commerce: Adapting to fast-paced market changes and user feedback within the dynamic e-commerce landscape.

• Cross-functional Communication: Ensuring clear and consistent communication between design, development, and marketing teams to maintain product integrity.

• Driving Adoption of Design Systems: Championing the use and evolution of design systems across projects to ensure scalability and consistency.

Learning & Development Opportunities:

• Deepen expertise in e-commerce UX/UI through exposure to various client projects and challenges.

• Develop advanced skills in user research and analytics tools like Contentsquare.

• Gain experience in designing and managing complex design systems.

• Opportunities to mentor junior designers and contribute to the growth of the design practice.

• Potential for training in emerging design technologies and methodologies.

📝 Enhancement Note: The challenges presented are typical for experienced designers in fast-moving digital product environments. The growth opportunities are substantial, offering a clear path for career advancement and skill enhancement within a specialized field.

💡 Interview Preparation

Strategy Questions:

• "Describe a challenging e-commerce design project you worked on. What was the problem, your approach, and the outcome?" (Focus on your process, user research, and quantifiable results).

• "How do you use user data and analytics tools like Hotjar or Contentsquare to inform your design decisions?" (Be ready with specific examples).

• "How do you ensure consistency and scalability in your designs? Discuss your experience with design systems." (Highlight your understanding of atomic design and system thinking).

• "How do you collaborate with developers and product managers? Describe a situation where you had to negotiate design decisions." (Emphasize communication and problem-solving skills).

Company & Culture Questions:

• "Why are you interested in The One Studio and this specific role?" (Research the company, its clients, and its mission).

• "How do you contribute to a collaborative team environment?" (Share examples of teamwork and knowledge sharing).

Portfolio Presentation Strategy:

• Structure: Organize your presentation logically: Introduction of the project -> Problem Statement -> Your Role -> Research & Discovery -> Design Process & Iterations (Wireframes, Mockups, Prototypes) -> Key Decisions & Rationale -> Final Solution & Impact (Metrics) -> Learnings & Future Considerations.

• Narrative: Tell a compelling story about each project. Explain the "why" behind your design choices.

• Visuals: Use high-quality visuals of your work. Ensure prototypes are interactive and accessible.

• Conciseness: Be mindful of time. Practice your presentation to ensure it fits within the allotted interview slot.

• Engagement: Invite questions throughout or at the end, and be prepared to engage in a discussion about your work.

📝 Enhancement Note: Be prepared to defend your design decisions with data and user insights. Demonstrating a strong understanding of the e-commerce context and the tools mentioned (Figma, Hotjar, Contentsquare) will be crucial for success.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on The One Studio's Teamtailor page.

• Portfolio Customization: Ensure your portfolio is up-to-date and prominently features e-commerce UX/UI case studies. Tailor your resume to highlight relevant experience and skills mentioned in the job description, such as Figma, Hotjar, and design systems.

• Resume Optimization: Quantify your achievements whenever possible. Use keywords from the job description naturally within your resume and cover letter. Focus on your 5+ years of experience in UX/UI and e-commerce.

• Interview Preparation: Practice articulating your design process, your approach to user research, and how you leverage tools like Hotjar and Contentsquare. Prepare to discuss your portfolio in detail and answer behavioral questions about collaboration and problem-solving.

• Company Research: Familiarize yourself with The One Studio's work, clients, and company culture. Understand their focus on e-commerce and digital product innovation.

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