Product Designer H/F

📍 Job Overview

Job Title: Product Designer H/F

Company: NEXTON

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Product Design / UX/UI Design

Date Posted: 2026-04-16

Experience Level: 4-5 years

Remote Status: On-site

🚀 Role Summary

• Design and deliver intuitive, high-performance mobile-first user experiences for a large-scale client with high traffic and significant business stakes.

• Manage the end-to-end UX lifecycle, from initial discovery and user research to final delivery and post-production monitoring.

• Collaborate closely with Product, Tech, and Data teams to shape product strategy and translate user needs and business objectives into impactful designs.

• Leverage user data and analytics to inform design decisions, iterate rapidly, and continuously improve product offerings within an agile framework.

• Ensure consistency and coherence across the mobile product ecosystem through effective wireframing, mockups, interactive prototypes, and co-design workshops.

📝 Enhancement Note: While the job title is "Product Designer," the responsibilities heavily emphasize UX/UI design for mobile applications, particularly within a corporate client context. The role requires a strong blend of strategic product thinking and hands-on design execution, with a clear focus on mobile-first principles and data-informed iteration.

📈 Primary Responsibilities

• Lead the design of intuitive, fluid, and performant mobile-first user experiences, prioritizing user needs in all decision-making.

• Execute the full UX lifecycle, encompassing product discovery, user research, journey mapping, concept design, interactive prototyping, user testing, and production support.

• Actively contribute to product strategy by collaborating with Product Managers, Engineers, and Data Analysts to align user needs with business goals.

• Translate complex user requirements and business objectives into coherent and impactful user experiences within multifaceted, multi-product ecosystems.

• Create detailed wireframes, high-fidelity mockups, and interactive prototypes to facilitate rapid exploration, validation, and iteration of design concepts.

• Maintain visual and functional consistency across all mobile interfaces and user journeys within the product ecosystem.

• Utilize user data, analytics, and qualitative insights to guide design decisions and drive continuous product improvement.

• Facilitate co-design workshops and effectively align diverse stakeholders on design directions and product roadmaps.

• Support development teams during the implementation phase, ensuring the quality and fidelity of design delivery.

📝 Enhancement Note: The responsibilities highlight a comprehensive product design function, extending beyond typical UX/UI tasks to include strategic input, cross-functional leadership, and active participation in agile ceremonies. The emphasis on "mobile-first" and "multi-product ecosystems" suggests a need for adaptability and a strong understanding of complex digital landscapes.

🎓 Skills & Qualifications

Education: Not specified, but a Bachelor's or Master's degree in Design, HCI, Computer Science, or a related field is typically expected for this level of experience.

Experience: 4 to 5 years of dedicated experience in Product Design, with a strong preference for experience within large accounts and complex, multi-product environments.

Required Skills:

• Product Vision: Deep understanding of business objectives and the ability to translate them into useful, effective, and engaging user experiences.

• End-to-End UX Expertise: Mastery of all product design phases, from initial discovery and research to final delivery and ongoing optimization.

• Mobile-First Design: Proficient knowledge of iOS and Android design principles, constraints, and best practices.

• Prototyping & Iteration: Skillful in rapid iteration and validation through experimentation using prototyping tools.

• Data-Driven Design: Ability to leverage qualitative and quantitative insights to inform design decisions and product improvements.

• Communication & Collaboration: Excellent ability to present designs, articulate rationale, and co-create solutions with diverse stakeholders.

• Autonomy & Impact: Proactive in proposing solutions and contributing significantly to product decisions.

• Agility: Natural adaptability to agile environments and multidisciplinary teams.

• Design Tools: Proficiency in leading design and prototyping tools, with a specific emphasis on Figma.

• Design-Dev Workflow: Familiarity and comfort with design-to-development workflows.

Preferred Skills:

• Experience working with high-traffic applications.

• Familiarity with design systems.

• Experience in conducting user research and usability testing.

• Understanding of front-end development principles.

📝 Enhancement Note: The qualifications emphasize a blend of strategic thinking, hands-on design execution, and strong collaborative abilities. The explicit mention of Figma and mobile-first expertise are critical. The experience requirement of 4-5 years in "large accounts and multi-product environments" suggests that candidates from consulting firms or large tech companies will be highly competitive.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a range of mobile-first design projects, demonstrating the full UX lifecycle from ideation to implementation.

• Include case studies that highlight your process for user research, problem definition, ideation, wireframing, prototyping, and user testing.

• Provide examples of how you have translated business objectives and user needs into impactful design solutions.

• Demonstrate proficiency in Figma or similar design tools, showcasing your ability to create detailed mockups and interactive prototypes.

• Illustrate your experience in collaborating with product, tech, and data teams, and how you've integrated their feedback.

Process Documentation:

• Detailed case studies outlining your approach to user research and discovery phases.

• Examples of wireframes, interactive prototypes, and final UI designs for mobile applications.

• Documentation of your iteration process based on user testing and data analysis.

• Evidence of collaboration with development teams and ensuring design fidelity during implementation.

📝 Enhancement Note: A strong portfolio is paramount for this role. Applicants should prepare case studies that not only display visual design skills but also articulate a clear, data-informed, and user-centric design process, particularly for mobile applications. Demonstrating an understanding of the "design-dev workflow" and how designs are implemented is crucial.

💵 Compensation & Benefits

Salary Range: For a Product Designer with 4-5 years of experience in Paris, the estimated annual gross salary typically ranges from €45,000 to €65,000. This can vary based on the specific client, the complexity of the projects, and the candidate's precise skill set and negotiation.

Benefits:

• Dynamic communities for professional networking and support.

• Regular Meetups for skill development and knowledge sharing.

• Access to professional training programs to foster continuous learning and career advancement.

• Participation in sports and festive events for employee well-being and team building.

• Sustainable mobility allowance to support eco-friendly commuting.

• Provision of a latest-generation mobile phone for professional use.

Working Hours: 40 hours per week, standard full-time employment.

📝 Enhancement Note: The salary range is an estimate based on current market data for experienced Product Designers in Paris, France. The benefits listed are directly from the provided job description, indicating a focus on professional development, community, and employee well-being.

🎯 Team & Company Context

🏢 Company Culture

Industry: Consulting, Digital Transformation, IT Services (ESN - Entreprise de Services du Numérique), and Design Factory. NEXTON positions itself at the intersection of these domains, offering a unique blend of strategic advisory, creative execution, and technological development.

Company Size: Over 450 experts. This indicates a substantial organization with established processes and a broad talent pool, offering opportunities for both individual contribution and collective growth. For operations professionals, this size often means structured career paths, access to a variety of tools and methodologies, and potential for specialization.

Founded: 2011. Founded in 2011, NEXTON has over a decade of experience in the digital consulting space, suggesting a mature company with a proven track record and a developed understanding of market needs and client expectations.

Team Structure:

• The Product Designer will join a product team within one of NEXTON’s major clients, operating in a "multi-product environment with high traffic and significant business stakes."

• This implies working within a client's existing agile structure, likely alongside Product Managers, other Designers, Developers, QA testers, and Data Analysts.

Methodology:

• Agile Environment: The role is explicitly stated to be within an agile context, requiring familiarity with agile ceremonies, iterative development, and cross-functional team collaboration.

• Data-Driven Decisions: A core aspect of the role involves leveraging user data and analytics to inform design choices and optimize user experiences.

• User-Centric Design: The emphasis on placing users at the heart of all decisions and conducting user research underscores a commitment to user-centered design principles.

• Co-creation: Facilitating co-design workshops highlights a collaborative approach to problem-solving and strategy development.

Company Website: https://www.nexton.com/

📝 Enhancement Note: NEXTON operates as a hybrid entity – a consulting firm that also functions as a "Factory" for digital product creation. This means designers are embedded within client organizations but benefit from NEXTON's internal community, training, and standards. The client's environment is described as demanding and high-stakes, requiring experienced professionals.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as an experienced Product Designer, likely mid-level to senior, with 4-5 years of experience. It requires autonomy, strategic input, and the ability to manage complex projects end-to-end within a client's product team. The "H/F" designation (Homme/Femme) indicates the position is open to all genders.

Reporting Structure: The designer will report to a lead within the client's product team (e.g., Head of Product, Lead Product Manager, or Design Lead at the client). They will also maintain a connection with NEXTON's internal design community for professional development and networking.

Operations Impact: The Product Designer's impact is direct and significant, influencing user engagement, conversion rates, customer satisfaction, and ultimately, the business success of the client's high-traffic mobile applications. They are key to translating business goals into user-friendly and effective digital products.

Growth Opportunities:

• Skill Specialization: Deepen expertise in mobile UX/UI design, potentially specializing in specific platforms (iOS/Android) or areas like user research, interaction design, or design systems.

• Strategic Product Involvement: Progress to roles with greater strategic influence on product roadmaps and vision, potentially moving into Senior Product Designer or Lead UX roles within client engagements.

• Cross-Functional Leadership: Develop skills in leading workshops, mentoring junior designers, and acting as a design advocate across different departments.

• NEXTON Community Growth: Benefit from NEXTON's "dynamic communities" and "Meet Ups" to expand network, share knowledge, and discover new industry trends, potentially leading to internal leadership opportunities within NEXTON itself.

• Continuous Learning: Access to "formations" (training) provides opportunities to acquire new skills relevant to evolving design technologies and methodologies.

📝 Enhancement Note: The growth potential lies in both deepening expertise within the design discipline and expanding into more strategic or leadership roles, either within client projects or through NEXTON's internal structure. The emphasis on continuous learning and community engagement is a significant aspect of NEXTON's value proposition for career development.

🌐 Work Environment

Office Type: The primary work environment will be within the offices of a major NEXTON client in Paris. This means adopting the client's office culture, standards, and potentially their hybrid work model (though this specific role is listed as on-site).

Office Location(s): Paris, France. Specific details about the client's office location would typically be provided during the interview process.

Workspace Context:

• Collaborative Environment: Expect a highly collaborative setting within an agile team, working closely with product managers, developers, data analysts, and other stakeholders.

• Tools and Technology: Access to industry-standard design tools, particularly Figma, will be essential. The client will likely provide the necessary hardware (e.g., a "latest generation mobile phone" is mentioned as a benefit, implying it might be for professional use or as part of a package).

• Team Interaction: Frequent interaction with team members through daily stand-ups, sprint planning, design reviews, and co-creation workshops.

Work Schedule: Full-time, with an expected 40-hour work week. While listed as "On-site," clients in Paris often have hybrid policies, so clarification on the exact on-site vs. remote split for the client's team would be advisable.

📝 Enhancement Note: The "on-site" designation is key here, meaning the expectation is to work from the client's premises in Paris. The specific client's internal policies regarding hybrid work should be clarified during the interview process, as "on-site" can sometimes mean primarily on-site with occasional remote days.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess experience, skills, and alignment with the role's requirements, particularly mobile design expertise and Figma proficiency.

• Technical/Design Interview: This will likely involve a deep dive into your portfolio, discussing specific projects, your design process, problem-solving methodologies, and your approach to user research and data analysis. Expect questions about your experience with mobile-first design and agile environments.

• Case Study/Challenge: You may be asked to complete a design challenge or present a detailed case study from your portfolio that best exemplifies your capabilities for this role. This could involve problem-solving a specific mobile UX scenario.

• Cultural Fit Interview: Discussions with team members (both from the client and potentially NEXTON) to assess collaboration style, communication skills, and alignment with the team's working culture.

• Final Interview: Potentially with senior management or hiring managers to discuss overall fit, career aspirations, and finalize the offer.

Portfolio Review Tips:

• Mobile-First Focus: Ensure your portfolio prominently features mobile design projects, detailing your approach to iOS and Android specific patterns and constraints.

• Process Clarity: Clearly articulate your end-to-end design process for each project, highlighting your role, the problem addressed, your methodology, and the outcomes.

• Data Integration: Showcase how you've incorporated user research, analytics, and data insights into your design decisions and iterations.

• Figma Proficiency: Be ready to discuss your use of Figma for wireframing, prototyping, and collaboration, and be prepared to walk through key screens or interactions.

• Business Impact: Quantify the impact of your designs where possible (e.g., improvements in conversion rates, user satisfaction scores, task completion times).

• Collaboration Examples: Illustrate how you've worked effectively with cross-functional teams (Product, Tech, Data).

Challenge Preparation:

• Be prepared for a design challenge that likely focuses on a mobile application scenario. Practice identifying user needs, defining core problems, sketching solutions, and outlining an iterative design process.

• Focus on articulating your thought process clearly and concisely. Understand the constraints and business objectives of the hypothetical challenge.

• Prepare to discuss how you would gather feedback and iterate on your proposed solution.

📝 Enhancement Note: The interview process will heavily scrutinize your portfolio and your ability to articulate a user-centered, data-informed design process for mobile applications. Demonstrating a deep understanding of Figma and the design-dev workflow will be critical.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Explicitly mentioned and essential for wireframing, mockups, prototyping, and collaborative design.

• Prototyping Tools: Proficiency in Figma's prototyping capabilities is key; other tools like InVision or Adobe XD might be relevant but Figma is the stated primary tool.

• Design & Collaboration: Tools that facilitate design handoff to development and team collaboration.

Analytics & Reporting:

• User Analytics Platforms: Experience with tools like Google Analytics, Mixpanel, Amplitude, or similar platforms to understand user behavior and measure product performance.

• Data Visualization Tools: Familiarity with how data is presented and interpreted to inform design decisions.

CRM & Automation:

• While not directly listed as a requirement for the designer, understanding how design impacts CRM functionalities or customer journeys managed through CRM systems can be beneficial.

• Familiarity with how user data is collected and managed within the client's systems.

📝 Enhancement Note: Figma is the cornerstone of the required toolset. Beyond that, the role implies a need to work with and understand data analytics platforms to inform design decisions, and a general awareness of how design integrates with broader product development and customer management systems.

👥 Team Culture & Values

Operations Values:

• User-Centricity: Placing the user at the core of all design decisions and ensuring product experiences are useful, usable, and desirable.

• Data-Driven Approach: Utilizing data and analytics to validate hypotheses, guide design iterations, and measure the impact of design solutions.

• Collaboration & Co-creation: Fostering an environment of open communication, shared problem-solving, and cross-functional teamwork.

• Excellence & Quality: A commitment to high-quality design, attention to detail, and delivering impactful user experiences.

• Agility & Adaptability: Embracing iterative processes, quick learning, and adapting to evolving project needs and client environments.

• Innovation: Continuously seeking new and better ways to solve user problems and enhance product offerings.

Collaboration Style:

• Cross-Functional Integration: The role necessitates seamless integration with Product, Tech, and Data teams, requiring strong communication and a shared understanding of project goals.

• Feedback Exchange: An open culture for providing and receiving constructive feedback on designs and processes to drive continuous improvement.

• Knowledge Sharing: Encouraging the sharing of insights, best practices, and learnings within both the client team and NEXTON's internal design community.

📝 Enhancement Note: The culture values a blend of user advocacy, data-informed decision-making, and collaborative execution. NEXTON's emphasis on communities and meetups suggests a culture that values continuous learning and professional growth, which likely translates into the client's team dynamics as well.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Goals: Navigating complex client requirements and business objectives while ensuring a user-centric experience.

• Working within Large, Complex Ecosystems: Designing for multi-product environments with high traffic requires a strategic approach to consistency and scalability.

• Integration with Development: Ensuring the seamless and accurate implementation of designs by development teams, especially in fast-paced agile sprints.

• Stakeholder Management: Effectively communicating design rationale and managing expectations across diverse stakeholder groups with potentially competing priorities.

• Adapting to Client Culture: Integrating into a specific client's established processes, tools, and team dynamics.

Learning & Development Opportunities:

• Advanced Mobile Design: Deepening expertise in native iOS and Android design patterns and platform-specific best practices.

• Product Strategy Influence: Gaining experience in contributing to higher-level product roadmapping and strategic decision-making.

• Data Analysis for Design: Enhancing skills in interpreting complex data sets to derive actionable design insights.

• Mentorship: Opportunities to learn from senior designers within the client organization and NEXTON's community.

• Industry Trends: Staying abreast of the latest trends in mobile UX/UI, design technology, and user behavior through NEXTON's training and community events.

📝 Enhancement Note: The challenges are typical for a senior design role within a large client organization, emphasizing strategic thinking, collaboration, and execution. The growth opportunities are geared towards deepening design expertise and expanding influence within product development and strategy.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex mobile product you've designed. What were the key business objectives and user needs, and how did your design address them?" (Focus on articulating your process, trade-offs, and outcomes).

• "How do you approach user research and incorporate findings into your design iterations, especially when working with data analytics?" (Highlight your data-informed methodology).

• "Walk us through a time you had to collaborate with developers or product managers who had different priorities. How did you reach an alignment?" (Emphasize communication, negotiation, and collaborative problem-solving).

Company & Culture Questions:

• "What interests you about NEXTON and this specific client engagement?" (Research NEXTON's values and the client's industry/products).

• "How do you contribute to a positive and productive team culture in an agile environment?" (Discuss your collaboration style and proactive approach).

Portfolio Presentation Strategy:

• Storytelling: Frame your portfolio projects as compelling stories that highlight the problem, your solution, your process, and the impact.

• Focus on Mobile: Prioritize showcasing your strongest mobile design projects, detailing your specific contributions and decision-making.

• Process Walkthrough: Be prepared to verbally walk through your design process for 1-2 key projects, explaining your rationale at each step.

• Figma Demonstration: If possible, be ready to share your Figma files or demonstrate key interactive prototypes live.

• Quantify Impact: Whenever possible, use data and metrics to demonstrate the success and business value of your design work.

📝 Enhancement Note: Interview preparation should focus on demonstrating a structured, user-centric, and data-informed design process, with a strong emphasis on mobile-first principles and collaborative execution within an agile framework. Be prepared to talk extensively about your portfolio.