UX Designer H/F

📍 Job Overview

Job Title: UX Designer H/F

Company: NEXTON

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Design / User Experience Operations

Date Posted: 2026-04-17

Experience Level: 5-10 years

Remote Status: On-site

🚀 Role Summary

• Spearhead the design and optimization of user experiences with a strong emphasis on mobile-first principles and cross-platform consistency.

• Translate user needs and research insights into intuitive, engaging, and effective user journeys aligned with product strategy and UX standards.

• Conduct comprehensive user research, including interviews, tests, and quantitative/qualitative analyses to identify pain points and opportunities for improvement.

• Collaborate closely with Product Owners, development teams, Marketing, and other stakeholders to ensure seamless integration and high-quality execution of UX solutions.

📝 Enhancement Note: This role is positioned within a consulting firm (NEXTON) that places consultants with clients, implying a client-facing aspect to the UX Design role. The description highlights a strong focus on mobile-first and cross-platform coherence, indicating a need for a designer adept at complex digital ecosystems. The mention of "Senior UX Designer" suggests a leadership or senior individual contributor role, expecting autonomy and strategic input.

📈 Primary Responsibilities

• Lead and execute user research initiatives (interviews, usability testing, surveys, analytics review) to gather actionable insights and define user needs.

• Develop user personas, journey maps, wireframes, and interactive prototypes to visualize and iterate on user flows and interface designs.

• Design optimized user journeys for responsive websites and native mobile applications, ensuring a consistent and intuitive user experience across all touchpoints.

• Facilitate and manage co-design workshops and prioritization sessions with cross-functional teams (Product, Marketing, Development) to foster alignment and shared understanding of UX goals.

• Collaborate closely with Product Owners and developers to ensure the technical feasibility, quality, and successful implementation of UX/UI designs.

• Define, monitor, and analyze key UX performance indicators (e.g., usage rates, satisfaction scores, task completion times, mobile adoption) to drive continuous improvement.

• Champion UX best practices, including accessibility standards and design system principles, throughout the product development lifecycle.

• Conduct UX audits and provide recommendations for enhancing existing digital products and services.

📝 Enhancement Note: The responsibilities clearly indicate a senior-level UX Design role with a focus on end-to-end user experience management, from foundational research to performance monitoring. The emphasis on collaboration with Product Owners and developers suggests a hands-on role deeply integrated into Agile development sprints.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Human-Computer Interaction (HCI), Design, Psychology, Computer Science, or a related field is typically expected for a Senior UX Designer role.

Experience: A solid 5-10 years of experience in UX Design, with a proven track record of designing and optimizing user experiences for web and mobile platforms.

Required Skills:

• Comprehensive UX Methodology Mastery: Ability to select, adapt, and expertly apply UX methodologies (research, design, testing, iteration) to diverse project contexts.

• User Research Expertise: Demonstrated autonomy in planning, executing, analyzing exploratory and evaluative research, and translating insights into concrete UX improvements.

• UX/UI Design & Workshop Facilitation: Strong skills in UX/UI design, wireframing, prototyping, and effectively leading co-design and prioritization workshops.

• Responsive & Native App Design: Proficient in designing for responsive web and native mobile applications with a keen eye for ergonomics and visual consistency.

• Agile Project Management: Comfortable working within Agile frameworks, particularly Scrum rituals, and integrating UX work into development sprints.

• Technical Collaboration: Ability to understand technical constraints and effectively communicate with development teams to ensure smooth implementation.

• English Proficiency: Essential for working in an international environment.

Preferred Skills:

• UI Design: Good level of mastery in UI design, with a focus on visual aesthetics and brand consistency.

• Performance Measurement: Expertise in measuring UX performance, including the use of analytics tools and A/B testing.

• Accessibility Standards: Knowledge of web and mobile accessibility guidelines (e.g., WCAG).

• Design System Management: Experience in contributing to or managing design systems.

• UX Auditing: Ability to conduct thorough UX audits and provide strategic recommendations.

📝 Enhancement Note: The required skills list is extensive, reflecting the senior nature of the role. The emphasis on "autonomous" research and "complete mastery" of methodologies indicates a need for a candidate who can operate independently and set best practices.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated UX Process: Showcase a clear, step-by-step UX process, from initial research and ideation through to final design and testing.

• Case Studies: Present 2-3 detailed case studies highlighting complex UX challenges, your approach to solving them, and the measurable impact of your designs.

• Mobile-First & Cross-Platform Examples: Include projects that explicitly demonstrate expertise in mobile-first design and maintaining coherence across different platforms (web, iOS, Android).

• Research & Testing Artifacts: Include examples of user research findings, persona development, journey maps, and usability testing reports.

• Prototyping & Wireframing: Provide examples of wireframes and interactive prototypes created using tools like Figma.

Process Documentation:

• Workflow Design: Documented examples of how you've designed and optimized user workflows for clarity and efficiency.

• Implementation & Automation: Showcase how your UX designs have been successfully implemented and, where applicable, how automation principles were considered.

• Measurement & Analysis: Evidence of how you've tracked and analyzed UX performance metrics post-launch to inform subsequent design iterations.

📝 Enhancement Note: For a Senior UX Designer, a robust portfolio is critical. It should not just showcase final designs but the entire strategic and methodological thinking behind them, emphasizing problem-solving and impact. The company's focus on "mobile-first" and "cross-platform coherence" means candidates should highlight projects that specifically address these complexities.

💵 Compensation & Benefits

Salary Range: For a Senior UX Designer with 5-10 years of experience in Paris, France, the estimated annual gross salary typically ranges from €55,000 to €75,000. This can vary based on specific client projects, the consultant's performance, and further negotiation.

Benefits:

• Dynamic Communities: Access to professional networks and communities within NEXTON for knowledge sharing and support.

• Meet Ups: Opportunities to attend and participate in professional development events and networking sessions.

• Professional Training: Access to ongoing training programs to enhance skills and stay current with industry trends.

• Sports and Festive Events: Company-sponsored activities to foster team cohesion and employee well-being.

• Sustainable Mobility Package: Support for eco-friendly commuting options.

• Latest Generation Mobile Phone: Provided for work-related communication and connectivity.

Working Hours: The standard full-time work week in France is 35 hours, but for consulting roles and in some industries, it can extend to 40 hours per week, often with compensatory days off (RTT). This role is listed as "Temps complet" which typically implies a standard French work week, but client demands may influence daily hours.

📝 Enhancement Note: The provided benefits are standard for consulting firms aiming to retain talent by offering professional development and a good work-life balance. The salary estimate is based on typical market rates for experienced UX Designers in Paris, considering the consulting context.

🎯 Team & Company Context

🏢 Company Culture

Industry: Digital Transformation Consulting, IT Services, and Digital Design. NEXTON operates at the intersection of consulting, digital product creation ("Factory"), and IT services (ESN).

Company Size: Over 450 experts. This indicates a mid-to-large-sized firm with established processes and a diverse talent pool, offering opportunities for professional interaction and growth.

Founded: 2011. A decade of experience suggests a mature company with a solid reputation and established client relationships.

Team Structure:

• Consulting Model: Consultants are placed with clients, meaning the immediate "team" will often be the client's internal team (Product Owners, Developers, Marketing).

• Internal Community: Within NEXTON, consultants are part of internal communities based on their expertise (e.g., Design, Agility, Product, Development) which foster collaboration, knowledge sharing, and career development.

• Reporting: While on client projects, reporting is typically to a client manager and potentially a NEXTON account manager or community lead.

Methodology:

• Agile & Lean: The company's focus on digital innovation, product development, and ESN services strongly implies adoption of Agile and Lean methodologies in project execution.

• User-Centric Design: The core of the UX Designer role is user-centricity, driving design decisions based on user research and feedback.

• Cross-Functional Collaboration: Emphasis on working closely with Product, Marketing, and Development teams, reflecting a collaborative, integrated approach to product creation.

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

📝 Enhancement Note: NEXTON's hybrid model as a consulting firm, digital factory, and ESN means consultants experience diverse work environments. The "Design" domain suggests a focus on user experience and product innovation. The company culture likely balances client delivery with internal community building and professional development.

📈 Career & Growth Analysis

Operations Career Level: Senior UX Designer. This role implies significant autonomy, a leadership presence in design discussions, and the ability to mentor junior designers. The focus is on strategic contributions to user experience and product success, not just execution.

Reporting Structure: Typically, a Senior UX Designer on a client project will report to a client-side Product Manager, Head of Product, or similar role. Within NEXTON, they would likely be part of the Design community, potentially reporting to a Design Lead or Community Manager for career development and internal initiatives.

Operations Impact: The UX Designer's impact is directly tied to the success of digital products and services offered by NEXTON's clients. This includes improving user engagement, conversion rates, customer satisfaction, and ultimately, revenue and brand loyalty. They are key drivers of product-market fit and user adoption.

Growth Opportunities:

• Lead UX Designer / Design Lead: Progress to leading larger design initiatives, managing multiple projects, and potentially overseeing a team of UX/UI designers.

• Product Design Strategy: Transition into roles focused more on overall product strategy, information architecture, or service design.

• Specialization: Deepen expertise in specific areas like UX research, interaction design, accessibility, or design systems.

• Internal Leadership: Take on roles within NEXTON, such as Design Community Manager, Trainer, or Account Manager, leveraging their consulting experience.

• Mentorship: Guide and mentor junior designers, contributing to the talent development within NEXTON.

📝 Enhancement Note: The career path for a Senior UX Designer in a consulting environment offers both client-focused advancement and internal growth opportunities within the consulting firm itself. The emphasis on "mobile-first" and "cross-platform coherence" suggests opportunities to become a subject matter expert in these complex areas.

🌐 Work Environment

Office Type: The primary work environment for this role will be on-site at the client's premises in Paris. NEXTON itself may have offices, but consultants are embedded with clients.

Office Location(s): The role is based in Paris, France. Specific client office locations within Paris will vary.

Workspace Context:

• Client-Facing: The workspace will be the client's office environment, which can range from corporate offices to agile co-working spaces. Collaboration will be with the client's product and development teams.

• Tools & Technology: Access to standard office equipment and the client's IT infrastructure. The role explicitly requires proficiency with Figma, Miro, and analytics tools like Adobe Analytics and Content Square, which will be used daily.

• Team Interaction: Daily interaction with client stakeholders, Product Managers, Developers, and potentially other designers or researchers within the client organization. Within NEXTON, interaction will occur through internal communities, meet-ups, and events.

Work Schedule: The role is full-time ("Temps complet"). While standard French working hours apply, client project demands and Agile sprint cycles may necessitate flexible scheduling or occasional overtime, often compensated through RTT (Réduction du Temps de Travail).

📝 Enhancement Note: The on-site requirement in Paris means candidates should be comfortable with commuting and integrating into a client's corporate culture. The tools mentioned (Figma, Miro, Adobe Analytics) are standard for modern UX/UI design and research, indicating a digitally-enabled work environment.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will likely conduct an initial screening to assess basic qualifications, experience, and cultural fit.

• Hiring Manager/Team Interview: An interview with the hiring manager or a senior member of the client's product/design team to delve deeper into technical skills, problem-solving abilities, and experience.

• Portfolio Review & Presentation: A crucial stage where candidates present their portfolio, showcasing case studies, design process, and methodologies. This will likely involve a practical exercise or a deeper dive into specific projects.

• Final Interview: Potentially with a senior leader within the client organization or NEXTON to confirm fit and discuss terms.

Portfolio Review Tips:

• Tell a Story: For each case study, clearly articulate the problem, your role and process, the solutions you designed, and the measurable impact (quantify results whenever possible).

• Showcase Process, Not Just Pixels: Highlight your user research, ideation, wireframing, prototyping, and testing phases. Demonstrate how you arrived at your final designs.

• Focus on Impact: Emphasize how your designs solved user problems and contributed to business objectives (e.g., increased conversion, improved satisfaction, reduced task time).

• Tailor to "Mobile-First" & "Cross-Platform": Explicitly select and discuss projects that demonstrate your expertise in these areas.

• Be Prepared for Questions: Anticipate questions about your decision-making process, how you handle design trade-offs, and how you collaborate with stakeholders.

Challenge Preparation:

• Practical Exercise: Be ready for a design challenge that might involve analyzing a problem, sketching solutions, or critiquing an existing interface.

• Time Management: Practice articulating your thought process concisely and efficiently, especially if given a timed exercise.

• Stakeholder Communication: Prepare to explain your design rationale clearly and persuasively, as if presenting to product managers or developers.

📝 Enhancement Note: The portfolio review is paramount. Candidates should meticulously curate their work to highlight strengths relevant to this specific role: mobile-first design, cross-platform coherence, robust research skills, and Agile collaboration.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for UI design, wireframing, and prototyping. Expect proficiency in creating design systems, components, and interactive prototypes.

• Miro: Critical for collaborative whiteboarding, brainstorming, user journey mapping, and workshop facilitation.

• Prototyping Tools: Beyond Figma, familiarity with other prototyping tools may be beneficial.

Analytics & Reporting:

• Adobe Analytics: Key for understanding user behavior, tracking conversion funnels, and measuring the performance of digital products.

• Content Square: A specialized tool for analyzing user behavior on websites and mobile apps, providing insights into user journeys, heatmaps, and session replays.

• A/B Testing Tools: Experience with A/B testing platforms (e.g., Optimizely, Google Optimize) to iterate and validate design solutions based on data.

CRM & Automation: While not directly listed as a UX tool, understanding CRM principles and how UX impacts lead generation or customer management within a CRM context (like Salesforce) could be a plus, depending on the client.

📝 Enhancement Note: Proficiency in Figma and Miro is non-negotiable. Strong analytical skills, demonstrated through experience with Adobe Analytics and Content Square, are crucial for a data-driven UX approach. The ability to use A/B testing to validate designs is a significant advantage.

👥 Team Culture & Values

Operations Values (NEXTON & Client):

• User-Centricity: A fundamental value driving all design decisions.

• Collaboration & Teamwork: Working effectively with diverse teams (Product, Dev, Marketing, Business) is paramount.

• Agility & Adaptability: Embracing iterative development and responding to changing requirements.

• Innovation & Continuous Improvement: Striving to create cutting-edge digital experiences and always looking for ways to enhance them.

• Data-Driven Decisions: Using analytics and research to inform design choices, rather than relying solely on intuition.

• Excellence & Quality: A commitment to delivering high-quality, polished, and effective design solutions.

Collaboration Style:

• Cross-Functional Integration: Deeply embedded within client product teams, working side-by-side with Product Owners and Developers.

• Open Communication: Encouraging transparent dialogue, constructive feedback, and shared ownership of product success.

• Workshop-Based Approach: Utilizing collaborative workshops (co-design, prioritization) to align stakeholders and foster collective problem-solving.

• Knowledge Sharing: Actively participating in NEXTON's internal communities to share learnings and best practices.

📝 Enhancement Note: The culture emphasizes a blend of client-focused delivery and internal community engagement. Successful candidates will be adaptable, highly collaborative, and driven by a passion for user-centered design within Agile environments.

⚡ Challenges & Growth Opportunities

Challenges:

• Client Environment Variability: Adapting to different client cultures, processes, and levels of UX maturity.

• Balancing User Needs vs. Business/Technical Constraints: Navigating competing priorities to find optimal solutions.

• Remote Collaboration (if applicable): While this role is on-site, managing communication and collaboration across different time zones or with remote team members can be a challenge.

• Keeping Pace with Technology: The rapid evolution of mobile platforms, design tools, and user expectations requires continuous learning.

• Demonstrating ROI of UX: Quantifying the business impact of design decisions can sometimes be difficult but is crucial for advocating for UX.

Learning & Development Opportunities:

• Advanced UX Techniques: Opportunities to learn and apply cutting-edge UX research and design methodologies.

• Cross-Disciplinary Learning: Exposure to product strategy, marketing, and development processes within client organizations.

• Tool Proficiency: Deepening expertise in tools like Figma, Miro, Adobe Analytics, and Content Square.

• Mentorship & Leadership: Opportunities to mentor junior designers and potentially lead design initiatives.

• Industry Events & Training: Access to meet-ups, conferences, and internal training programs offered by NEXTON.

📝 Enhancement Note: The role offers significant opportunities for professional growth by exposing the designer to diverse client challenges and enabling them to develop expertise in specialized UX areas and advanced tools.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to balance conflicting user needs with business requirements. How did you approach it, and what was the outcome?" (Focus on your process, negotiation skills, and data-driven decision-making).

• "How do you approach user research for a new feature? Walk me through your methodology from planning to insight synthesis." (Demonstrate your research expertise and ability to translate findings into actionable design).

• "Explain your process for designing a mobile-first experience. What are the key considerations, and how do you ensure cross-platform consistency?" (Highlight your mobile-first expertise and understanding of platform nuances).

Company & Culture Questions:

• "What do you know about NEXTON and our approach to digital consulting?" (Research NEXTON's website, values, and client success stories).

• "How do you integrate into a new client team and collaborate effectively with Product Owners and Developers?" (Discuss your approach to relationship building and cross-functional teamwork).

Portfolio Presentation Strategy:

• Select Relevant Case Studies: Choose 2-3 projects that best showcase your mobile-first, cross-platform design, research, and problem-solving skills.

• Structure Your Narrative: For each case study, clearly define the problem, your role, your process, the solutions, and the impact (with data).

• Highlight Collaboration: Explain how you worked with Product, Dev, and other teams.

• Be Ready for Deep Dives: Anticipate detailed questions about your design decisions, research methods, and tool usage.

• Showcase Figma & Miro Usage: Be prepared to discuss how you used these tools in your projects.

📝 Enhancement Note: Candidates should prepare to articulate their design process, demonstrate their problem-solving skills with specific examples, and clearly communicate the business impact of their work, especially in the context of mobile-first and cross-platform design.

📌 Application Steps

To apply for this UX Designer position:

• Submit your application through the provided SmartRecruiters link.

• Curate Your Portfolio: Select and refine your case studies to prominently feature your mobile-first design capabilities, cross-platform experience, and user research methodologies. Ensure it's easily navigable and highlights your process.

• Tailor Your Resume: Emphasize keywords from the job description such as "UX Design," "User Research," "Mobile-First," "Responsive Design," "Figma," "Miro," "Agile," and "Cross-Platform." Quantify your achievements with metrics where possible.

• Prepare for Portfolio Presentation: Practice walking through your selected case studies, clearly articulating your problem-solving approach, design decisions, and the impact of your work. Be ready to discuss your experience with Figma, Miro, and analytics tools.

• Research NEXTON & Client: Understand NEXTON's consulting model and values. If the client is identifiable, research their digital presence and any known UX challenges or initiatives to demonstrate your understanding and interest.

⚠️ 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.