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: 2026-06-02

Experience Level: 5-10 years

Remote Status: On-site

🚀 Role Summary

• Drive user-centric design strategy and execution for mobile applications, focusing on Business-to-Employee (BtoE) user needs.

• Lead cross-functional teams in agile environments, ensuring seamless collaboration between UX, UI, Product Owners, and Development.

• Champion user research methodologies, ideation workshops, and high-fidelity prototyping to deliver innovative and intuitive user experiences.

• Maintain and evolve design systems and accessibility standards across the product portfolio to ensure consistency and compliance.

• Act as a key stakeholder in all project phases, from discovery to delivery and ongoing operation, adapting to various agile frameworks.

📝 Enhancement Note: This role is positioned as a Lead UX Designer with a strong emphasis on mobile application design within a BtoE context. The responsibilities indicate a blend of strategic design leadership, hands-on execution, and team collaboration, typical of senior operations roles focused on product experience and user adoption. The mention of various agile methodologies (SCRUM, SAFe, etc.) and tools like Jira and Confluence suggests a need for robust process management and operational efficiency in design delivery.

📈 Primary Responsibilities

• Conduct in-depth user research to uncover critical pain points and needs within the BtoE industrial context, informing product strategy.

• Facilitate and lead ideation and co-creation workshops to foster innovative solutions and gather diverse perspectives.

• Develop high-fidelity interfaces and prototypes that adhere to the established Design System, ensuring visual and functional integrity.

• Guarantee the consistency of user journeys and visual interfaces across all products within the designated scope, maintaining a unified user experience.

• Define, implement, and champion UX, UI, and User Research standards for product development, ensuring best practices are followed.

• Actively participate in all project lifecycle phases (Discovery, Zoom, Launch, Delivery, Run) and adapt to evolving agile methodologies (SCRUM, Agile PM, SAFe, V-cycle/W-cycle).

• Contribute to bi-monthly exchange committees and monthly Design community meetings, preparing necessary presentation materials to share insights and advancements.

📝 Enhancement Note: The responsibilities highlight a proactive and strategic approach to UX design, moving beyond mere execution to include leadership in defining standards and participating in strategic project phases. The emphasis on BtoE context and cross-functional collaboration in agile settings points to a need for strong operational understanding of product development lifecycles.

🎓 Skills & Qualifications

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

Experience: A minimum of 5-10 years of progressive experience in UX/UI design, with a significant portion in a Lead Designer or Senior UX Designer capacity.

Required Skills:

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

• Proven experience with mobile application design environments and best practices.

• Proficient in conducting user research, usability testing, and synthesizing findings into actionable design recommendations.

• Strong understanding and practical application of Agile methodologies (Scrum, SAFe).

• Familiarity with digital accessibility standards (e.g., WCAG).

• Excellent teamwork, analytical thinking, rigor, and creativity.

Preferred Skills:

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

• Experience working with Design Systems and contributing to their evolution.

• Familiarity with project management and collaboration tools like Jira, Confluence, Klaxoon, and Miro.

• Prior experience in a BtoE (Business-to-Employee) context is highly advantageous.

• Knowledge of data/AI reference points within design projects.

📝 Enhancement Note: The qualifications emphasize hands-on tool proficiency, particularly with Figma, and a deep understanding of UX methodologies within an agile framework. The preference for BtoE experience and familiarity with specific collaboration tools suggests a need for candidates who can quickly integrate into the existing operational structure and contribute to a productive team environment.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 2-3 complex mobile application projects, demonstrating end-to-end UX design processes, from initial research to final high-fidelity designs.

• Highlight projects that involved significant user research, ideation workshops, and the creation of detailed user journeys and wireframes.

• Include examples of how a Design System was utilized or contributed to, demonstrating an understanding of design consistency and scalability.

Process Documentation:

• Demonstrate proficiency in documenting UX processes, including user research findings, workshop outputs, and design decisions, using tools like Confluence or Miro.

• Provide examples of how you have collaborated with development teams to ensure accurate implementation of designs, potentially referencing Jira ticket workflows or design handoff documentation.

• Illustrate experience in defining and advocating for UX/UI standards, showing how these were integrated into the development lifecycle to ensure product quality and brand consistency.

📝 Enhancement Note: The portfolio requirements are designed to assess not just design skills but also the candidate's ability to manage and articulate a design process within an operational framework. This includes demonstrating how designs are translated into actionable development tasks and how standards are maintained, crucial for a Lead role.

💵 Compensation & Benefits

Salary Range:

For a Lead UX Designer with 5-10 years of experience in Paris, France, the estimated annual gross salary typically ranges from €60,000 to €85,000. This range can vary based on the candidate's specific experience, the depth of their BtoE or mobile design expertise, and the exact scope of responsibilities within NEXTON's projects.

Benefits:

• Professional development communities to foster knowledge sharing and peer support.

• Skill-building meetups for continuous learning and networking.

• Comprehensive training programs to support career advancement and skill diversification.

• Access to sports and festive events for employee well-being and team cohesion.

• Sustainable mobility allowance to support eco-friendly commuting.

Working Hours:

The standard working hours are approximately 40 hours per week, typical for a full-time position in France. While the role is on-site, there might be some flexibility in daily start/end times depending on team coordination and project demands, within the framework of French labor laws.

📝 Enhancement Note: The salary estimation is based on industry benchmarks for Lead UX Designers in Paris, considering the experience level and the specific requirements of the role. The benefits package is detailed as provided, emphasizing professional growth and employee well-being, which are attractive to operations professionals.

🎯 Team & Company Context

🏢 Company Culture

Industry: NEXTON operates within the Digital Transformation, Consulting, and IT Services (ESN) sectors, focusing on innovation and digital strategy for large accounts and digital natives. Their approach combines the strategic insight of a consulting firm, the creative output of a "Factory," and the dynamic execution of an ESN.

Company Size: With over 450 experts, NEXTON is a mid-sized to large company. This size allows for a rich ecosystem of diverse skills and knowledge while maintaining a relatively agile and collaborative operational structure. For operations professionals, this means opportunities for cross-functional interaction and exposure to various project types and methodologies.

Founded: Founded in 2011, NEXTON has established a solid track record and a robust network of clients, including SNCF, Orange, and BNP Paribas. This history suggests a stable yet evolving organization committed to digital innovation.

Team Structure:

• The operations team, particularly within design, is likely structured around specialized expertise (UX, UI, Product) and project assignments.

• Reporting lines would typically lead to a Design Lead, Head of Design, or a Product Management lead, with close collaboration with Project Managers or Scrum Masters in agile teams.

Methodology:

• Data Analysis & Insights: User research, analytics data, and feedback loops are crucial for informing design decisions and measuring impact.

• Workflow Planning & Optimization: Agile methodologies are central, emphasizing iterative development, continuous improvement, and efficient workflow management.

• Automation & Efficiency: While not explicitly stated for design, the broader ESN context implies an appreciation for efficiency and leveraging tools to streamline processes.

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

📝 Enhancement Note: The company context highlights NEXTON's position as a dynamic player in digital innovation. For a Lead UX Designer, this means working with significant clients on impactful projects, requiring a strong operational understanding of agile delivery and cross-functional teamwork within a structured yet evolving environment.

📈 Career & Growth Analysis

Operations Career Level: This role is a "Lead" position, signifying a senior individual contributor with leadership responsibilities. It sits above a Senior UX Designer and focuses on guiding design strategy, mentoring junior designers, and ensuring the quality and consistency of design output across projects. It requires a blend of deep technical UX skills and the ability to manage stakeholder expectations and team dynamics.

Reporting Structure: The Lead UX Designer will likely report to a Head of Design, a Director of Product, or a senior executive overseeing digital strategy. They will work closely with Product Owners and Scrum Masters within agile project teams, forming a key part of the product development triad.

Operations Impact: The Lead UX Designer's impact is direct and significant, influencing the usability, adoption, and overall success of mobile applications. By ensuring a user-centric approach and high-quality design, they directly contribute to employee productivity (in BtoE scenarios), customer satisfaction, and ultimately, the operational efficiency and strategic goals of NEXTON's clients.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in specific UX disciplines (e.g., service design, UX strategy for complex systems) or gain broader product management skills.

• Leadership Development: Potential to grow into a Head of Design role, manage a larger design team, or transition into a Product Director position, overseeing product strategy and operations.

• Industry Specialization: Further development within the BtoE or specific client industry domains (e.g., transportation, finance), becoming a subject matter expert.

• Mentorship: Opportunities to mentor junior designers, contributing to the growth of the design community within NEXTON.

📝 Enhancement Note: The career path for a Lead UX Designer at a company like NEXTON offers significant potential for growth, not just in design leadership but also in broader product and operational management roles, reflecting the increasing strategic importance of UX in digital transformation.

🌐 Work Environment

Office Type: The role is on-site in Paris, indicating a traditional office-based work environment. This setup fosters close collaboration, spontaneous idea generation, and direct team interaction, which are crucial for agile development and design processes.

Office Location(s): Paris, France. This central location offers good accessibility for employees and clients, likely with access to public transportation.

Workspace Context:

• Collaborative Environment: Expect a dynamic workspace designed to facilitate teamwork, with areas for brainstorming, meetings, and focused individual work. The emphasis on agile and cross-functional teams means frequent interaction.

• Operations Tools & Technology: Access to modern design software (Figma, etc.), collaboration platforms (Jira, Confluence, Miro), and potentially dedicated spaces for user testing or workshops.

• Team Interaction: Opportunities for regular interaction with designers, product managers, developers, and other stakeholders, fostering a culture of shared learning and problem-solving.

Work Schedule: A standard 40-hour work week is typical. While the role is on-site, effective collaboration in agile teams often requires flexibility to attend critical meetings or address urgent design issues, balanced with French labor regulations.

📝 Enhancement Note: The on-site requirement in Paris suggests a traditional, collaborative office culture that aligns well with agile methodologies and the need for close-knit team operations. This environment is conducive to direct mentorship and rapid problem-solving.

📄 Application & Portfolio Review Process

Interview Process:

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

• Technical Interview: Discussion focused on UX methodologies, your design process, problem-solving abilities, and proficiency with tools like Figma. Expect questions about user research, ideation, and design system application.

• Portfolio Presentation: A dedicated session to present your work, focusing on 2-3 key projects. Be prepared to articulate your role, decision-making process, challenges, and the impact of your designs. This is where your operational understanding of design delivery will be scrutinized.

• Team/Cultural Fit Interview: Interaction with potential team members (e.g., Product Owners, Developers) to assess collaboration style, communication skills, and alignment with NEXTON's values and agile culture.

• Final Interview: Potential discussion with senior leadership to confirm strategic fit and discuss long-term career aspirations.

Portfolio Review Tips:

• Curate Strategically: Select projects that best showcase your lead capabilities, mobile design experience, BtoE context (if applicable), and your ability to work within agile frameworks.

• Structure for Impact: For each case study, clearly define the problem, your specific role and contributions, the methodologies used (research, ideation, testing), key design decisions, and quantifiable outcomes or learnings.

• Highlight Process & Operations: Emphasize how you managed the design process, collaborated with cross-functional teams, adhered to or contributed to design systems, and handled challenges. Demonstrate your understanding of design handoff and implementation.

• Be Ready to Defend: Be prepared to discuss your design choices in detail and articulate the rationale behind them, especially in response to challenging questions about trade-offs or alternatives.

Challenge Preparation:

• Design Exercise: You might be given a short design challenge or asked to critique an existing interface. Focus on identifying user problems, proposing user-centered solutions, and articulating your reasoning clearly.

• Agile Simulation: Be ready to discuss how you would integrate into an agile team, manage design tasks within sprints, and communicate with stakeholders.

• Stakeholder Management: Prepare examples of how you have managed conflicting priorities or differing opinions among stakeholders (e.g., Product Owners, developers, business units).

📝 Enhancement Note: The interview process and portfolio review are heavily geared towards assessing practical application of UX principles within an operational, agile context. Candidates should emphasize their ability to not only design but also to manage, collaborate, and deliver effectively within a team and project lifecycle.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The core design tool, expected to be mastered, including FigJam for ideation and DevMode for developer handoff and collaboration.

• Sketch / Adobe XD / Axure: Familiarity with these alternative tools may be beneficial for broader project needs or client environments.

• Miro / Klaxoon: Essential for remote or in-person collaboration, ideation workshops, journey mapping, and brainstorming sessions.

Analytics & Reporting:

• While not explicitly listed as a primary UX tool, understanding how to interpret and leverage data from analytics platforms (e.g., Google Analytics, Mixpanel, Amplitude) to inform design decisions is crucial.

CRM & Automation:

• Jira: A primary tool for agile project management, task tracking, and workflow management. Experience in creating and managing design-related tickets is expected.

• Confluence: Used for documentation, knowledge sharing, and project planning. Expect to contribute to or utilize Confluence for design specifications, research findings, and team documentation.

📝 Enhancement Note: The specified tool stack emphasizes modern design collaboration and agile project management. A strong command of Figma and proficiency with agile PM tools like Jira and Confluence are critical for operational effectiveness in this role.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and serving user needs as the primary driver of design decisions. This translates into rigorous user research and continuous user feedback loops.

• Collaboration: A strong emphasis on working effectively within multidisciplinary agile teams, valuing input from Product Owners, developers, and other stakeholders to achieve shared goals.

• Agility & Adaptability: Embracing iterative processes, being flexible to changing requirements, and continuously learning and adapting to new methodologies and tools.

• Innovation & Creativity: Fostering an environment where new ideas are encouraged, and creative problem-solving is applied to deliver cutting-edge digital solutions.

• Excellence & Rigor: A commitment to high-quality design output, attention to detail, and adherence to best practices in UX, UI, and accessibility.

Collaboration Style:

• Cross-functional Integration: The design team is deeply integrated with product and development teams, working closely on a daily basis to ensure alignment and efficient execution.

• Process Review Culture: Regular feedback loops and retrospectives are part of the agile process, encouraging open discussion about what's working well and what can be improved in design workflows.

• Knowledge Sharing: Active participation in design community meetups and internal knowledge-sharing sessions to disseminate best practices, learnings, and innovative approaches across the organization.

📝 Enhancement Note: The values and collaboration style indicate a proactive, team-oriented culture that values continuous improvement and user advocacy. Operations professionals will find this environment conducive to structured teamwork and impactful contributions.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Constraints: Effectively advocating for user experience while navigating technical limitations, project timelines, and business objectives within client engagements.

• Maintaining Design Consistency Across Diverse Projects: Ensuring a cohesive user experience and adherence to design standards across multiple client projects, each with unique requirements and existing systems.

• Adapting to Evolving Technologies and Methodologies: Staying current with the rapid advancements in mobile technology, UX research techniques, and agile frameworks, and integrating them into the design process.

• Driving Adoption of Design Best Practices: Championing UX principles and ensuring they are understood and valued by all stakeholders, particularly in environments where technical priorities might otherwise dominate.

Learning & Development Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in areas like Service Design, UX Strategy for complex enterprise systems, or advanced user research methodologies.

• Industry Conference & Certification: Support for attending relevant design and UX conferences (e.g., UX Paris, Interaction ’24) and pursuing certifications to enhance skill sets and industry knowledge.

• Operations Mentorship & Leadership: Direct mentorship from senior design or product leaders, with pathways to develop leadership skills for managing teams and strategic initiatives.

• Cross-Disciplinary Exposure: Gaining exposure to Data Science, AI, and other advanced technological domains through client projects, broadening understanding of integrated digital solutions.

📝 Enhancement Note: The challenges and growth opportunities highlight the dynamic nature of the role, requiring continuous learning and adaptation. This is a position for someone who thrives on solving complex problems and is keen on developing their leadership and strategic capabilities within the operations of digital product development.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to advocate for a user-centered design decision that conflicted with business priorities. How did you approach it, and what was the outcome?" (Focus on your negotiation, data-backed arguments, and compromise skills.)

• "How do you ensure design consistency and quality across multiple mobile applications or within a large design system? Walk us through your process." (Highlight your understanding of design operations, governance, and scalability.)

Company & Culture Questions:

• "Based on your research, what do you see as the biggest design challenges or opportunities for NEXTON's clients in the BtoE space?" (Show your understanding of the company's market and client needs.)

• "How do you contribute to a positive and productive team culture, especially in a hybrid or on-site collaborative environment?" (Assess your fit with NEXTON's values and teamwork approach.)

Portfolio Presentation Strategy:

• Tell a Story: For each case study, frame it as a narrative: the problem, your journey to a solution, the challenges faced, and the impact.

• Show, Don't Just Tell: Use visuals effectively – wireframes, user flows, prototypes, and high-fidelity mockups. Explain why certain design choices were made.

• Highlight Your Role and Process: Be specific about your contributions as a Lead UX Designer. Detail your research methods, ideation techniques, collaboration with developers, and how you managed the design lifecycle.

• Quantify Impact: Wherever possible, present metrics that demonstrate the success of your designs (e.g., increased conversion rates, improved task completion times, reduced error rates, positive user feedback).

📝 Enhancement Note: Interview preparation should focus on demonstrating not only design expertise but also operational acumen, strategic thinking, and strong collaboration skills, all essential for a Lead role in a dynamic consulting environment.

📌 Application Steps

To apply for this Lead UX Designer position at NEXTON:

• Submit your application through the provided link on SmartRecruiters.

• Curate your portfolio: Select 2-3 of your most impactful mobile design projects that showcase your leadership, user research, and high-fidelity design skills. Ensure these projects clearly articulate your process, challenges, and measurable outcomes, especially if they relate to BtoE contexts.

• Tailor your CV: Highlight your experience with Figma, agile methodologies (Scrum, SAFe), user research, and any leadership or mentoring responsibilities. Use keywords from the job description to ensure ATS compatibility.

• Prepare your presentation: Practice walking through your portfolio case studies, focusing on your strategic thinking, design rationale, collaboration with cross-functional teams (Product Owners, Developers), and your ability to convey complex ideas clearly and concisely.

• Research NEXTON: Understand their client portfolio, their approach to digital transformation, and their company culture. Be prepared to discuss how your skills and approach align with their mission and values, particularly in the context of BtoE and mobile design.

⚠️ 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.