Lead UX Designer App H/F

📍 Job Overview

Job Title: Lead UX Designer App H/F

Company: NEXTON

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Design & Product Operations

Date Posted: 2026-09-25

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Spearhead user experience (UX) strategy and design for mobile applications within a BtoE (Business To Employee) context, ensuring alignment with client objectives and user needs.

• Lead user research initiatives, employing qualitative and quantitative methods to uncover critical pain points and opportunities for innovation.

• Develop and produce high-fidelity user interfaces, meticulously adhering to established Design Systems and ensuring visual and navigational consistency across all product touchpoints.

• Drive cross-functional collaboration within agile teams, including Product Owners, UI Designers, and Developers, to deliver cohesive and impactful digital solutions.

• Define and champion UX/UI standards and best practices, fostering a culture of design excellence and user-centricity throughout the product lifecycle.

📝 Enhancement Note: This role is positioned as a Lead UX Designer with significant strategic and leadership responsibilities, focusing on mobile application development within a BtoE industrial context. The emphasis on defining design strategy, leading research, and ensuring consistency suggests a senior-level position requiring strong influence and autonomy.

📈 Primary Responsibilities

• Conduct in-depth user research to identify and articulate the core problems and needs of employees within an industrial BtoE environment.

• Facilitate and lead ideation and co-creation workshops with stakeholders to collaboratively design innovative and effective solutions.

• Create high-fidelity wireframes, prototypes, and mockups, ensuring strict adherence to the existing Design System and brand guidelines.

• Guarantee the seamless consistency of user journeys and visual interfaces across all digital products within the assigned scope.

• Establish and advocate for UX and UI standards, providing guidance and support to product teams to maintain design integrity.

• Actively participate in all project phases, including Discovery, Zoom, Launch, Delivery, and Run, adapting to various agile methodologies (SCRUM, Agile PM, SAFe, or V/W cycle).

• Contribute to bi-monthly exchange committees and monthly Design community meetings, preparing and presenting relevant design artifacts and insights.

📝 Enhancement Note: The responsibilities highlight a hands-on approach to UX design, combined with leadership in driving design strategy and process within agile frameworks. The mention of BtoE context is crucial, indicating a need to understand internal employee workflows and challenges, differentiating it from typical BtoC UX roles.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Design, Human-Computer Interaction, Psychology, or a related field is typically expected for a Lead UX Designer role. Equivalent practical experience will also be considered.

Experience: A solid track record as a Lead UX Designer or a Senior UX Designer with demonstrated leadership capabilities, ideally with 5-10 years of relevant experience.

Required Skills:

• Mastery of Figma, including advanced features like FigJam and DevMode.

• Proven experience in conducting user research, employing methods such as interviews, surveys, and usability testing.

• Strong understanding and application of user-centered design principles and methodologies.

• Proficiency in creating wireframes, prototypes, and high-fidelity mockups.

• Familiarity with Design Systems and their implementation.

• Knowledge of digital accessibility standards (e.g., WCAG).

• Practical experience working within agile development environments (Scrum, SAFe).

• Excellent team collaboration and communication skills, with the ability to work effectively with Product Owners, Developers, and other stakeholders.

• Strong analytical thinking, rigor, and creativity.

• Experience in BtoE (Business To Employee) contexts. Preferred Skills:

• Experience with other design and prototyping tools such as Sketch or Adobe XD.

• Familiarity with user journey mapping and information architecture.

• Experience with collaborative tools like Klaxoon, Miro, Jira, and Confluence.

• Ability to present and defend design choices effectively to diverse audiences.

• Proactive and autonomous work ethic.

📝 Enhancement Note: The emphasis on Figma mastery and BtoE experience are key differentiators. The listed agile methodologies (Scrum, SAFe) and collaborative tools (Jira, Confluence, Miro) are standard for operations and product development roles, indicating a need for candidates comfortable in structured, collaborative environments.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 2-3 comprehensive case studies demonstrating end-to-end UX design process for mobile applications.

• Clearly articulate the problem statement, user research methodologies, design decisions, and the impact of your solutions.

• Highlight your role and contributions, especially in leadership or senior capacity, within each case study.

• Include examples of wireframes, user flows, interactive prototypes, and final high-fidelity designs.

• Demonstrate proficiency in using Figma and ideally other relevant design tools. Process Documentation:

• Provide examples of how you have documented user research findings and synthesized them into actionable insights.

• Include samples of user personas, journey maps, or service blueprints created to represent user needs and experiences.

• Showcase how you have contributed to or maintained Design Systems and ensured consistency across product iterations.

• Illustrate your approach to collaborating within agile sprints and integrating UX activities into the development lifecycle.

📝 Enhancement Note: A strong portfolio is critical for this role, as it will be the primary vehicle for demonstrating UX expertise, process adherence, and impact. The focus on BtoE context and mobile applications should be evident in the selected case studies.

💵 Compensation & Benefits

Salary Range: For a Lead UX Designer with 5-10 years of experience in Paris, France, the estimated annual salary range is between €60,000 and €85,000. This estimate is based on industry benchmarks for similar roles in major European tech hubs, considering the cost of living in Paris and the specific requirements of a lead position within a consulting/ESN firm.

Benefits:

• Dynamic communities for professional networking and support.

• Regular Meetups and events for skill development and knowledge sharing.

• Access to ongoing professional training programs to foster career growth.

• Participation in sports and festive events to promote employee well-being and team cohesion.

• A sustainable mobility package to support commuting and encourage eco-friendly transportation.

• A latest-generation mobile phone provided for professional use.

Working Hours: Standard full-time working hours are approximately 40 hours per week, typical for a CDI (permanent contract) in France. While agile methodologies are used, specific flexibility details beyond standard French labor laws are not provided.

📝 Enhancement Note: The salary range is an estimate for Paris, France, and should be confirmed with the employer. The benefits package is quite comprehensive, focusing on professional development, well-being, and practical employee support, aligning with typical offerings from larger consulting firms.

🎯 Team & Company Context

🏢 Company Culture

Industry: Digital Transformation Consulting & IT Services (ESN - Entreprise de Services du Numérique). NEXTON operates at the intersection of consulting, creative factory, and IT services, focusing on digital strategy, design, agility, and development for large accounts and pure players.

Company Size: Over 450 experts. This size indicates a well-established organization with a significant market presence, offering both the structure of a larger entity and the dynamism of a growing firm. For operations professionals, this means access to diverse projects, established processes, and a broad network of colleagues.

Founded: 2011. Founded in 2011, NEXTON has over a decade of experience in the digital transformation space, suggesting a mature understanding of market needs and a stable operational foundation.

Team Structure:

• The UX Designer will be part of a multidisciplinary team, working closely with UI Designers, Product Owners, and Developers within an agile framework.

• The role involves collaboration with various client-side departments and potentially other NEXTON expert communities (e.g., Agile, Data/IA).

• The reporting structure likely involves a Design Manager or a Project Lead, with direct client interaction and project-specific team leadership. Methodology:

• Agile methodologies (SCRUM, Agile PM, SAFe) are central to project execution, emphasizing iterative development, collaboration, and adaptability.

• A strong focus on user-centric design, driven by user research and data analysis, to ensure solutions meet real-world needs.

• Design System adherence and contribution are key for maintaining brand consistency and design efficiency across projects.

• Cross-functional collaboration is a core tenet, ensuring seamless integration of design with development and product strategy.

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

📝 Enhancement Note: NEXTON's positioning as a "consulting firm with the spirit of a Factory and the dynamism of an ESN" suggests a culture that values both strategic thinking and hands-on execution. The emphasis on expertise and a diverse team of specialists points to an environment ripe for knowledge sharing and professional development.

📈 Career & Growth Analysis

Operations Career Level: This is a "Lead" position, indicating a senior role with significant responsibility. It signifies a transition from individual contribution to leadership, where the individual not only executes but also guides strategy, mentors junior team members, and influences design direction. It's a critical step for operations professionals looking to move into management or senior specialist roles.

Reporting Structure: The Lead UX Designer will report to a relevant manager within NEXTON (e.g., Design Manager, Project Lead) and will work closely with client-side Product Owners and development teams. This dual reporting and cross-functional interaction are typical for consulting engagements.

Operations Impact: The role has a direct impact on the user experience of mobile applications, particularly within the BtoE context. By defining strategy and ensuring user-centricity, the Lead UX Designer influences employee productivity, satisfaction, and adoption of digital tools, which in turn affects client operational efficiency and innovation.

Growth Opportunities:

• Specialization: Deepen expertise in specific areas of UX design, such as user research, interaction design, or accessibility, within the BtoE domain.

• Leadership: Progress to a Senior Lead UX Designer role, managing larger design teams or multiple projects, or move into a Design Director or Head of Design position.

• Consulting Skills: Develop advanced client management, stakeholder negotiation, and strategic consulting skills, leveraging the experience gained with diverse clients.

• Community Engagement: Become a recognized expert within NEXTON's Design community, potentially leading initiatives, mentoring, and contributing to internal best practices.

📝 Enhancement Note: The "Lead" title strongly implies a career path focused on both technical UX expertise and leadership. Growth opportunities are likely tied to project scope, client impact, and internal community leadership within NEXTON.

🌐 Work Environment

Office Type: The role is based in Paris, France, and requires on-site presence. While specific details about the office layout are not provided, consulting firms like NEXTON typically offer modern, collaborative workspaces designed to foster teamwork and client engagement.

Office Location(s): Paris, France. This central location offers excellent access to public transportation and is a hub for major clients.

Workspace Context:

• The workspace is expected to be dynamic and collaborative, supporting agile methodologies and frequent interaction with cross-functional teams.

• Access to necessary design tools (Figma, etc.) and collaborative platforms (Jira, Confluence, Miro) is standard.

• The environment encourages open communication and feedback exchange, vital for design reviews and agile ceremonies.

• Opportunities for informal knowledge sharing with fellow designers and experts within NEXTON are likely.

Work Schedule: The role is full-time (Temps complet), with an estimated 40 hours per week. While agile work is often flexible, the on-site requirement suggests a structured work schedule aligned with client and team needs.

📝 Enhancement Note: The on-site requirement in Paris is a key factor. The collaborative nature of consulting and agile work means the environment will be fast-paced and team-oriented, with a strong emphasis on communication and shared problem-solving.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or Recruiter call to assess basic qualifications, cultural fit, and interest in the role and NEXTON.

• Technical Interview (UX Focus): A discussion with a senior designer or design manager to evaluate UX knowledge, problem-solving skills, and understanding of methodologies. This will likely involve discussing past projects and design challenges.

• Portfolio Review: A dedicated session to present and walk through selected case studies from your portfolio. Expect detailed questions about your process, decision-making, and the impact of your work.

• Client/Project Introduction (Potentially): Depending on the immediate client need, you might meet with a client representative or project lead to discuss the specific project context.

• Final Interview: A conversation with a hiring manager or senior leader at NEXTON to discuss career aspirations, cultural alignment, and solidify the offer.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 strong case studies that best showcase your skills relevant to mobile app design, BtoE context, and leadership.

• Tell a Story: Structure each case study around a clear narrative: problem, process, solution, and impact. Quantify results whenever possible.

• Highlight Your Role: Clearly articulate your specific contributions, especially if you led the design effort or mentored others.

• Showcase Figma Mastery: Be prepared to demonstrate specific Figma techniques or workflows if asked.

• Address BtoE Context: Explain how you approached understanding and designing for employee needs, which may differ from consumer-facing products.

• Be Prepared for Questions: Anticipate questions about your design decisions, trade-offs, collaboration challenges, and how you handle feedback.

Challenge Preparation:

• Design Challenge: You may be given a design exercise or a case study to work on, either pre-interview or during the interview process. Prepare to articulate your thought process and justify your design choices.

• Agile Scenarios: Be ready to discuss how you integrate UX into agile sprints and collaborate with developers and product owners.

• Stakeholder Management: Practice explaining complex design concepts and trade-offs to non-designers.

📝 Enhancement Note: The portfolio review is paramount. Candidates should prepare to deeply explain their design process, rationale, and the tangible outcomes of their work, with specific attention to the BtoE context and mobile application focus.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for wireframing, prototyping, UI design, and collaboration. Mastery is a key requirement, including FigJam for ideation and DevMode for developer handoff.

• Sketch/Adobe XD/Axure: Familiarity with these alternative tools is a plus, indicating broader design software adaptability.

• Miro/Klaxoon: Collaborative whiteboarding tools crucial for remote and on-site workshops, ideation, and process mapping.

Analytics & Reporting:

• Jira: For project management, task tracking, and integration within agile workflows.

• Confluence: For documentation, knowledge sharing, and project information management.

• Analytics Tools (e.g., Google Analytics, Mixpanel, Amplitude): While not explicitly listed, understanding how to interpret user data from these tools to inform design decisions is beneficial.

CRM & Automation:

• Not directly relevant to the UX design role itself, but understanding how the applications integrate with client CRM or internal HR systems might be a plus.

📝 Enhancement Note: The explicit mention of Figma, Jira, Confluence, Miro, and Klaxoon indicates the core technology stack the Lead UX Designer will be working with daily. Proficiency in these tools is non-negotiable.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and advocating for the end-user's needs, especially employees in a BtoE context.

• Collaboration: A strong emphasis on teamwork, open communication, and cross-functional partnership to achieve shared goals.

• Excellence & Quality: Striving for high standards in design, user experience, and the overall quality of deliverables.

• Innovation & Agility: Embracing new ideas, adapting to change, and continuously seeking better ways to solve problems through agile methodologies.

• Continuous Learning: A culture that encourages ongoing skill development, knowledge sharing, and professional growth.

Collaboration Style:

• Cross-functional Integration: Seamlessly working with Product Owners, Developers, Architects, and other specialists within agile teams.

• Design Community: Active participation in internal design communities for sharing best practices, receiving feedback, and staying updated on industry trends.

• Client Engagement: Building strong working relationships with clients, presenting design strategies, and incorporating their feedback effectively.

• Mentorship: A willingness to mentor junior designers and share expertise within the team and the broader organization.

📝 Enhancement Note: NEXTON's culture appears to be a blend of consulting rigor, creative execution, and a strong community ethos. The values emphasize collaboration, user focus, and continuous improvement, which are critical for success in a fast-paced, client-facing environment.

⚡ Challenges & Growth Opportunities

Challenges:

• BtoE Context Nuances: Designing for internal employees can present unique challenges related to diverse user needs, legacy systems, and change management, requiring a different approach than BtoC.

• Balancing Stakeholder Needs: Effectively mediating between client business objectives, technical constraints, and employee user experience requirements.

• Design System Evolution: Contributing to and working within a Design System that may be under development or require adaptation for new features or platforms.

• Agile Integration: Ensuring UX is fully integrated into fast-paced agile sprints without compromising quality or user advocacy.

Learning & Development Opportunities:

• Advanced UX/UI Techniques: Access to training and workshops on the latest UX/UI trends, tools, and methodologies.

• Agile & Product Management: Deepening knowledge of various agile frameworks (SAFe, etc.) and product management principles.

• Consulting & Leadership Skills: Opportunities to develop client management, presentation, and team leadership capabilities through project experience and internal programs.

• Industry Exposure: Working with a variety of clients and industries provides broad exposure to different business challenges and technological landscapes.

📝 Enhancement Note: The challenges presented are typical for senior roles in consulting and product development, emphasizing the need for strong problem-solving, adaptability, and stakeholder management skills. The growth opportunities are well-aligned with career progression for a Lead UX Designer.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to define a design strategy for a complex mobile application. What was your process, and what were the key outcomes?" (Focus on strategic thinking, user research, and impact.)

• "How do you ensure consistency in user experience and UI design across multiple products or features within a larger ecosystem?" (Prepare to discuss Design Systems, style guides, and cross-functional collaboration.)

• "Walk me through a challenging user research project. How did you identify user needs, and how did those insights influence your design decisions?" (Highlight your research methodology, analytical skills, and ability to translate findings into actionable design.) Company & Culture Questions:

• "What interests you about NEXTON and our approach to digital transformation?" (Research NEXTON's mission, values, and client portfolio.)

• "How do you see yourself contributing to our Design community and fostering collaboration within agile teams?" (Emphasize your teamwork, mentorship, and knowledge-sharing approach.)

• "How do you measure the success of your UX designs, particularly in a BtoE context?" (Discuss relevant UX metrics and how you tie them to business objectives.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly state the problem, your role, the process you followed, the solutions you designed, and the measurable impact.

• Visual Storytelling: Use high-quality visuals (wireframes, prototypes, final screens) to illustrate your points effectively.

• Highlight Figma Skills: Be ready to discuss specific Figma features you used and how they helped your workflow.

• Address BtoE: Explain how you understood and designed for employee needs, considering their specific workflows and pain points.

• Be Ready for Deep Dives: Anticipate in-depth questions about your rationale, trade-offs made, and how you handled feedback.

📝 Enhancement Note: Interview preparation should heavily focus on demonstrating strategic thinking, a robust UX process, and strong collaboration skills, with specific examples tailored to mobile applications and the BtoE environment.

📌 Application Steps

To apply for this Lead UX Designer position:

• Submit your application through the provided SmartRecruiters link.

• Tailor your Resume: Highlight experience with mobile UX design, BtoE contexts, agile methodologies (Scrum, SAFe), and proficiency in Figma. Quantify achievements where possible.

• Curate Your Portfolio: Select 2-3 strong case studies that best represent your experience in mobile app design, user research, and leadership. Ensure they clearly demonstrate your process and impact.

• Prepare for Case Study Presentation: Practice walking through your portfolio case studies, focusing on storytelling, design rationale, and quantifiable results. Be ready to discuss your process in detail.

• Research NEXTON: Understand their company culture, client base, and values to articulate your interest and cultural fit during interviews.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and industry-standard assumptions. All details, especially regarding salary and specific project contexts, should be verified directly with NEXTON during the application process.