UX Designer Senior H/F

📍 Job Overview

Job Title: UX Designer Senior H/F

Company: NEXTON

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Design / User Experience Operations

Date Posted: 2026-09-10

Experience Level: Senior (5-10 years)

Remote Status: On-site

🚀 Role Summary

• Drive the design and optimization of user journeys for high-traffic web and mobile applications within the banking sector.

• Leverage advanced UX methodologies, including user research, wireframing, and interactive prototyping, to enhance user engagement and product usability.

• Collaborate closely with cross-functional teams, including Product Owners, Business Analysts, Developers, UI Designers, and UX Writers, in an agile product environment.

• Contribute to strategic product initiatives, translating business objectives into intuitive and effective user experiences that drive key business metrics.

• Act as a key contributor within a structured UX team, supporting the Lead UX Designer in maintaining and evolving the overall UX vision and strategy.

📝 Enhancement Note: While the raw listing is for a "UX Designer," the depth of responsibilities, required experience (7+ years), and the context of working on strategic projects with high business stakes indicate a senior-level role with significant operational impact within the GTM and product development lifecycle. The focus on user journeys, data analytics, and cross-functional collaboration firmly places this role within a User Experience Operations framework, influencing product strategy and customer acquisition/retention.

📈 Primary Responsibilities

• Design and develop comprehensive user journeys for web and mobile platforms, encompassing user flows, wireframes, and interactive prototypes using Figma.

• Define interaction logic and dynamic behaviors for digital products, ensuring seamless and intuitive user experiences.

• Conduct and participate in user research activities, including interviews, usability testing, and data analysis, to gather actionable insights.

• Facilitate workshops and design sprints to foster collaboration and drive innovation in product design.

• Perform UX audits and competitive benchmarking, analyzing user feedback and analytics data to identify areas for improvement and optimization.

• Collaborate daily with Product Owners, Business Analysts, Developers, UI Designers, and UX Writers within an agile framework to ensure cohesive product development.

• Uphold and implement the UX vision set by the Lead UX Designer, ensuring adherence to established guidelines and maintaining consistency across all user-facing elements.

• Translate complex business requirements into user-centered design solutions that meet both user needs and business objectives.

📝 Enhancement Note: The responsibilities highlight a blend of strategic design thinking and hands-on execution. The emphasis on "parcours web et mobile," "userflow au prototype interactif," and collaboration with "PO, BA, développeurs, UI Designers et UX Writers" in an "environnement produit et agile" points to a role deeply embedded in the product development lifecycle, requiring strong operational execution skills to deliver on design vision and business goals.

🎓 Skills & Qualifications

Education: Higher education degree (BAC+5) in a relevant field such as Design, Human-Computer Interaction, Psychology, or a related discipline.

Experience: Minimum of 7 years of professional experience as a UX Designer, with a proven track record of designing and delivering successful digital products.

Required Skills:

• Mastery of Figma and FigJam for design, wireframing, user flow mapping, and interactive prototyping.

• Strong ability to produce detailed user flows, wireframes, and interactive prototypes.

• Proven experience working in agile/product environments, collaborating closely with development teams.

• Demonstrated ability to work within established UX visions and guidelines with precision and attention to detail.

• Proficiency in user research methodologies, including interviews, usability testing, and data analysis.

• Experience with UX auditing and competitive benchmarking.

• Excellent communication and collaboration skills, essential for working with cross-functional teams. Preferred Skills:

• Experience designing for mobile applications (iOS/Android).

• Prior experience within the banking or fintech sector.

• Familiarity with additional UX research tools such as Lookback or Optimal Workshop.

• Understanding of data analytics platforms to inform design decisions.

• Experience facilitating design sprints and workshops.

📝 Enhancement Note: The requirement for a BAC+5 and 7+ years of experience clearly positions this as a senior role. The emphasis on specific tools like Figma and FigJam, alongside methodologies like agile and user research, are critical for operations success in this field. The preferred experience in banking/fintech and mobile applications suggests a need for domain-specific operational knowledge.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A robust portfolio showcasing a minimum of 7 years of UX design experience, with a focus on complex web and mobile applications.

• Detailed case studies demonstrating your end-to-end design process, from initial research and ideation to wireframing, prototyping, and final implementation.

• Examples of user journey mapping, user flow diagrams, and interactive prototypes created using Figma or similar tools.

• Evidence of how user research, data analytics, and stakeholder feedback were integrated into the design process to drive product improvements and business outcomes.

• Projects that highlight your ability to work within established design guidelines and contribute to a larger product vision. Process Documentation:

• Showcase examples of how you document user research findings, including insights from interviews, surveys, and usability tests.

• Provide documentation of your wireframing and prototyping process, illustrating how you iterate on designs based on feedback.

• Demonstrate experience in facilitating and documenting design sprints or workshops, including key decisions and outcomes.

• Illustrate how you analyze data analytics and UX audit results to inform design iterations and strategic planning.

📝 Enhancement Note: For a senior UX role, a comprehensive portfolio is paramount. It serves as direct evidence of the candidate's operational capabilities in applying UX principles to real-world product development. The emphasis should be on demonstrating a systematic and data-informed design process that leads to measurable business impact.

💵 Compensation & Benefits

Salary Range: For a Senior UX Designer in Paris with 7+ years of experience in a major financial institution, an estimated annual gross salary would range from €60,000 to €85,000. This estimation is based on industry benchmarks for senior design roles in the French market, considering the client's sector (banking) and the strategic nature of the projects. Factors such as specific expertise, the candidate's negotiation skills, and the final determination of responsibilities may influence the exact compensation.

Benefits:

• Dynamic Communities: Access to active professional communities within NEXTON for knowledge sharing and networking.

• Meet Ups & Training: Opportunities to attend meet-ups and participate in training programs to continuously develop skills and stay abreast of industry trends.

• Sports and Festive Events: Engagement in company-sponsored sports activities and social events to foster team cohesion and well-being.

• Sustainable Mobility Package: A package designed to encourage and support eco-friendly commuting options.

• Latest Generation Phone: Provision of a modern mobile phone for professional use.

• Comprehensive Health Insurance: Likely includes coverage for medical, dental, and vision care, typical for full-time positions in France.

• Retirement Savings Plan: Potential for a company-sponsored retirement savings plan.

Working Hours: Standard full-time working hours are expected, typically 35-40 hours per week, with flexibility often available depending on project needs and team agreements.

📝 Enhancement Note: Salary for this role in Paris, France, is estimated based on industry data for senior UX Designers in the tech and finance sectors. Benefits are detailed based on the provided list and common employee offerings in the French market for full-time roles.

🎯 Team & Company Context

🏢 Company Culture

Industry: Consulting, Digital Transformation, IT Services (ESN), and Product Development. NEXTON operates at the intersection of these sectors, advising large corporations and digital innovators. The specific client is in the Banking Sector, a highly regulated and data-sensitive industry.

Company Size: Over 450 experts. This indicates a mid-to-large sized consulting firm with a substantial talent pool and a structured organizational framework, offering opportunities for diverse project exposure and internal networking.

Founded: 2011. Founded relatively recently, NEXTON likely embodies a modern, dynamic, and growth-oriented culture, blending consulting agility with established ESN delivery capabilities.

Team Structure:

• The UX Designer will join a structured UX team within a client's organization, reporting to a Lead UX Designer. This team operates within a product and agile environment.

• The role involves close collaboration with Product Owners (PO), Business Analysts (BA), UI Designers, UX Writers, and Developers, indicating a cross-functional, team-based approach to product development.

• The broader NEXTON organization likely has internal communities and practice groups for UX experts, fostering knowledge sharing and professional development. Methodology:

• Agile & Product-Centric: Projects are managed using agile methodologies, emphasizing iterative development, continuous feedback, and close collaboration with product stakeholders.

• Data-Driven Design: User research, data analytics, and user feedback are integral to the design process, informing decisions and measuring impact.

• Consultative Approach: NEXTON's DNA as a consulting firm suggests an emphasis on understanding client business objectives and translating them into effective digital strategies and solutions.

• User-Centered Design: A core principle, focusing on understanding user needs and behaviors to create intuitive and valuable experiences.

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

📝 Enhancement Note: The company culture is a blend of consulting expertise and the dynamic nature of a growing ESN. The client's environment in the banking sector implies a need for rigor, security consciousness, and a focus on delivering high-impact, user-friendly solutions within a regulated framework.

📈 Career & Growth Analysis

Operations Career Level: Senior UX Designer. This level implies a high degree of autonomy, ownership, and the ability to mentor junior team members. The role is expected to contribute significantly to product strategy and user experience vision, not just execution. It sits at a critical junction in the GTM process, influencing product design based on market insights and user needs.

Reporting Structure: Reports to a Lead UX Designer, who oversees the UX vision and strategy for the client's product. Works in close proximity with Product Owners, Business Analysts, Developers, UI Designers, and UX Writers within an agile team.

Operations Impact: This role has a direct impact on the success of digital products by enhancing user experience, which influences customer acquisition, retention, engagement, and overall satisfaction. The insights generated from user research and data analytics directly inform product roadmap decisions and business strategy, contributing to revenue growth and operational efficiency.

Growth Opportunities:

• Specialization: Deepen expertise in specific areas such as mobile UX, accessibility, design systems, or user research methodologies.

• Leadership: Progress to a Lead UX Designer role, managing a team, setting UX strategy, and influencing product direction.

• Cross-functional Development: Gain broader experience in product management, agile coaching, or UI design through cross-functional collaboration.

• Consulting Expertise: Leverage experience within NEXTON to develop consulting skills, manage client relationships, and lead transformation projects.

• Industry Expertise: Become a subject matter expert in the banking and fintech sectors, a valuable niche in the operations and design landscape.

📝 Enhancement Note: The senior nature of the role suggests clear pathways for career advancement, both within the client's organization and through NEXTON's broader network. Growth is tied to deepening UX expertise, taking on leadership responsibilities, and potentially expanding into strategic consulting roles.

🌐 Work Environment

Office Type: The role is based on-site in Paris, within a large client's organization, likely a corporate office environment within the banking sector. This implies a professional, structured, and potentially fast-paced setting.

Office Location(s): Paris, France. This central location offers access to a major European hub with excellent public transportation links.

Workspace Context:

• Collaborative Hub: Expect a workspace designed to foster collaboration, with shared areas, meeting rooms, and potentially open-plan office setups conducive to agile team interactions.

• Tooling & Technology: Access to industry-standard design and collaboration tools, including Figma, FigJam, and potentially other project management and communication software. The client's IT infrastructure will likely support these.

• Team Interaction: Frequent interaction with a dedicated UX team and broader product development teams, facilitating knowledge exchange and real-time problem-solving.

Work Schedule: A standard full-time work schedule, likely around 35-40 hours per week. While the role is on-site, there may be some flexibility for remote work on occasion, though the primary expectation is office presence for collaboration and team integration.

📝 Enhancement Note: The on-site requirement in Paris suggests a traditional corporate environment within a major financial institution, emphasizing in-person collaboration and integration with the client's internal teams.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio by a NEXTON recruiter or hiring manager to assess qualifications and experience.

• Technical Interview: An interview with the Lead UX Designer and/or senior members of the UX team to discuss your design philosophy, approach to user research, problem-solving skills, and experience with specific tools like Figma.

• Portfolio Presentation/Case Study: A session where you present one or more case studies from your portfolio, detailing your process, decisions, and the impact of your work. This is crucial for demonstrating your operational capabilities.

• Client Interview: Potentially an interview with stakeholders from the client's banking organization (e.g., Product Manager, Business Lead) to assess cultural fit, understanding of the banking domain, and strategic alignment.

• Final Offer: If successful, an offer will be extended by NEXTON.

Portfolio Review Tips:

• Highlight Process: Clearly articulate your design process for each case study, emphasizing how you moved from problem definition to solution.

• Showcase Data & Research: Demonstrate how user research, data analytics, and user feedback informed your design decisions. Quantify impact where possible (e.g., improved conversion rates, reduced task completion time).

• Tool Proficiency: Explicitly mention and showcase your proficiency with Figma and FigJam, detailing complex interactions or prototypes you've built.

• Collaboration Examples: Illustrate how you collaborated with developers, POs, and other stakeholders, showcasing your ability to integrate into an agile team.

• Tailor to Banking: If possible, include projects relevant to financial services or complex digital products to demonstrate domain understanding.

Challenge Preparation:

• Design Exercise: Be prepared for a potential design exercise, either as a take-home assignment or a live session, to assess your problem-solving and design skills under pressure. Focus on clearly defining the problem, exploring solutions, and justifying your choices.

• Agile & Product Thinking: Review agile methodologies and common product development challenges. Be ready to discuss how you integrate UX into these frameworks.

• Stakeholder Management: Prepare to discuss how you manage feedback from various stakeholders, negotiate design decisions, and communicate complex UX concepts effectively.

📝 Enhancement Note: The interview process for a senior role will be rigorous, with a strong emphasis on portfolio demonstration. Candidates should prepare to articulate their design process, demonstrate tool proficiency, and show how their work drives business outcomes within an operational context.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for UI design, wireframing, user flow mapping, and interactive prototyping. Expect to use its advanced features for complex designs and collaboration.

• FigJam: Used for brainstorming, whiteboarding, workshop facilitation, and collaborative ideation sessions.

• User Research Tools: While not strictly required, familiarity with tools like Lookback (for usability testing) or Optimal Workshop (for card sorting, tree testing) is a plus.

• Project Management Tools: Likely exposure to tools such as Jira, Confluence, or Trello, commonly used in agile environments for task tracking and documentation.

Analytics & Reporting:

• Data Analytics Platforms: Experience with interpreting data from platforms like Google Analytics, Adobe Analytics, or specific client-side tools to understand user behavior and inform design decisions.

• Heatmap & Session Recording Tools: Familiarity with tools like Hotjar or Contentsquare for analyzing user interactions on web and mobile interfaces.

CRM & Automation:

• While not a direct CRM role, understanding how user data from CRMs or other customer data platforms might influence UX design is beneficial.

• Experience with A/B testing tools (e.g., Optimizely, VWO) to validate design hypotheses and measure impact on key metrics.

📝 Enhancement Note: Proficiency in Figma and FigJam is a non-negotiable requirement. The ability to leverage data analytics and user research tools to inform design and measure impact is critical for this senior operational role.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and advocating for the user, ensuring their needs are at the forefront of all design decisions. This translates to creating products that are not only functional but also delightful and easy to use.

• Collaboration & Teamwork: Valuing open communication, mutual respect, and collective problem-solving. The ability to work effectively with diverse teams (developers, product managers, business analysts) is key.

• Data-Driven Decision Making: Relying on research, analytics, and user feedback to guide design choices rather than solely on intuition. This ensures that design efforts are aligned with business objectives and user needs.

• Continuous Improvement: A mindset of constant learning and iteration, seeking feedback, and refining designs and processes to achieve optimal outcomes. This is fundamental to agile operations.

• Rigor and Attention to Detail: Especially important in the banking sector, this value ensures that designs are precise, consistent, and meet high standards for quality and usability.

Collaboration Style:

• Cross-functional Integration: Actively participating in agile ceremonies, design reviews, and project meetings with product, development, and business teams.

• Feedback Exchange: Openness to constructive criticism and the ability to provide clear, actionable feedback to peers and stakeholders.

• Knowledge Sharing: A culture that encourages sharing best practices, insights from research, and learnings from projects through internal communities, meet-ups, and documentation.

📝 Enhancement Note: The values emphasize a blend of user advocacy, data-informed decision-making, and collaborative execution, all critical for effective operations within a product development lifecycle.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Objectives: Navigating the inherent tension between creating the ideal user experience and meeting strict business requirements, regulatory constraints, and technical limitations within the banking sector.

• Integrating into a Large Client Organization: Adapting to the specific culture, processes, and stakeholder dynamics of a large financial institution, which can differ significantly from a pure consulting environment.

• Maintaining Design Consistency: Ensuring a cohesive user experience across multiple product lines and platforms, especially when working with different teams and evolving guidelines.

• Leveraging Data Effectively: Translating complex user data and analytics into actionable design insights and gaining stakeholder buy-in for data-backed design recommendations.

Learning & Development Opportunities:

• Advanced UX Techniques: Deepen expertise in areas like service design, design systems, accessibility standards (WCAG), and advanced user research methodologies.

• Industry Domain Knowledge: Become an expert in the banking and fintech landscape, understanding its unique challenges, opportunities, and regulatory environment.

• Leadership and Mentorship: Opportunities to mentor junior UX designers, lead design initiatives, and potentially step into leadership roles within NEXTON or the client organization.

• Cross-Disciplinary Skills: Exposure to product management, business analysis, and agile coaching principles, broadening career versatility.

📝 Enhancement Note: The challenges highlight the complexities of working in a senior operational role within a regulated industry, requiring both strong design skills and adept stakeholder management. Growth opportunities are tied to specialization, leadership, and domain expertise.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to balance conflicting stakeholder requirements with user needs. How did you approach it, and what was the outcome?" (Focus on negotiation, compromise, and data-driven justification.)

• "How do you integrate user research and data analytics into your design process to inform strategic product decisions?" (Prepare examples demonstrating your methodology and impact on business goals.)

• "Walk us through your process for designing a complex user journey for a web or mobile application. What tools do you use, and how do you ensure consistency and usability?" (Be ready to detail your end-to-end process using specific case study examples.) Company & Culture Questions:

• "What interests you about NEXTON and our client in the banking sector?" (Research NEXTON's values and the client's mission, and articulate how your skills align.)

• "How do you approach collaboration within an agile team, working with developers, POs, and UI Designers?" (Provide examples of successful cross-functional collaboration and your communication style.)

• "How do you measure the success of your UX designs? Can you provide examples of KPIs you've influenced?" (Focus on metrics that demonstrate business impact, such as conversion rates, task completion times, or user satisfaction.) Portfolio Presentation Strategy:

• Storytelling: Frame each case study as a narrative: the problem, your approach, the solutions you designed, the challenges you faced, and the measurable results.

• Visual Clarity: Use clear, concise visuals (wireframes, prototypes, user flows) to illustrate your points. Ensure they are easy to understand during a presentation.

• Quantify Impact: Wherever possible, present metrics and data that demonstrate the positive impact of your UX work on business objectives or user behavior.

• Focus on Process: Emphasize why you made certain design decisions, linking them back to research, data, or user needs. Show your thought process.

• Tool Demonstration: Be prepared to briefly demonstrate specific Figma or FigJam features if relevant to your case studies, showcasing your technical mastery.

📝 Enhancement Note: Interview preparation should focus on articulating your operational process, demonstrating strategic thinking, and showcasing the tangible business impact of your UX work, especially within the context of a regulated industry like banking.

📌 Application Steps

To apply for this Senior UX Designer position:

• Submit your application through the provided link on SmartRecruiters.

• Portfolio Customization: Tailor your CV and portfolio to highlight your 7+ years of experience, specific skills in Figma/FigJam, experience in agile environments, and any relevant banking/fintech projects.

• Resume Optimization: Ensure your resume clearly outlines achievements and responsibilities that align with the core responsibilities and qualifications listed, using keywords from the job description.

• Interview Preparation: Practice articulating your design process, preparing case studies for presentation, and researching NEXTON and the banking sector to demonstrate your understanding and fit.

• Company Research: Familiarize yourself with NEXTON's mission, values, and the client's business context in the banking industry to ask insightful questions and showcase your engagement.

⚠️ 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.

---