UI DESIGNER H/F

📍 Job Overview

Job Title: UI Designer H/F

Company: NEXTON

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Design / Digital Innovation

Date Posted: 2026-06-09T16:24:55.99

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Drive the graphical creation and refinement of user interfaces, ensuring a cohesive and visually appealing user experience across digital platforms.

• Collaborate closely with UX Designers, Product Owners, and Developers within an agile framework to translate design concepts into functional interfaces.

• Champion and contribute to the evolution of the Design System, utilizing atomic design principles and ensuring component consistency.

• Uphold and implement responsive design standards and adhere to UI best practices for both web and mobile applications.

• Integrate accessibility considerations throughout the design process, ensuring inclusive and user-friendly interfaces for all.

📝 Enhancement Note: This role is focused on the visual and interactive aspects of digital product development, emphasizing the creation and implementation of user interfaces. While the raw data mentions "UI Designer," the detailed responsibilities and required skills clearly position this as a core interface design role within a digital product or consulting context, requiring strong technical design skills and collaborative abilities. The operations aspect is indirect, focusing on the efficiency and user experience impact of well-designed interfaces within client projects.

📈 Primary Responsibilities

• Conceptualize and develop the visual design of interfaces, meticulously applying existing components from the Design System.

• Ensure seamless responsive design implementation across various devices and screen sizes, adhering to web and mobile UI standards.

• Actively contribute to enriching and maintaining the Design System through the application of atomic design principles and best practices.

• Proactively identify and address accessibility concerns within interface designs to ensure inclusivity and compliance with relevant standards.

• Collaborate effectively in an agile environment, participating in team ceremonies and providing design input throughout the development lifecycle.

• Leverage user-centric design principles to challenge and refine existing design concepts, ensuring optimal user journeys and outcomes.

• Utilize industry-standard design tools (Figma, Sketch, Adobe XD, Invision, Zeplin) to create high-fidelity mockups, prototypes, and design specifications.

• Document and communicate design decisions clearly to development teams and stakeholders, ensuring accurate implementation.

📝 Enhancement Note: The responsibilities highlight a hands-on design role with a strong emphasis on Design Systems and agile methodologies, common in modern digital product development and consulting environments. The "operations" aspect is interpreted through the lens of process efficiency in design (Design Systems, atomic design) and effective collaboration within a client-facing project structure.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's degree in Design, Human-Computer Interaction, Computer Science, or a related field is often preferred for roles requiring this level of experience and strategic input. A strong portfolio demonstrating equivalent practical experience will be highly valued.

Experience: A minimum of 5 years of progressive experience as a UI Designer, with a proven track record of designing user interfaces for web and mobile applications.

Required Skills:

• UI Design Expertise: Proven ability to create visually compelling and user-friendly interfaces.

• Responsive Design Mastery: Deep understanding and practical application of responsive design principles for diverse screen sizes.

• Design System Proficiency: Experience in creating, contributing to, and utilizing Design Systems, with a strong grasp of atomic design methodology.

• Interface Design Tools: Expert-level proficiency in industry-standard tools such as Figma, Sketch, Adobe XD, Invision, and Zeplin.

• Agile Methodology: Demonstrated experience working effectively within agile development environments and cross-functional teams.

• Accessibility Standards: Knowledge of and commitment to implementing WCAG or similar accessibility guidelines in design.

• User-Centric Approach: A strong focus on user needs and behaviors in the design process.

• Proactivity & Communication: Excellent interpersonal and communication skills, with the ability to articulate design decisions and collaborate effectively.

Preferred Skills:

• HTML/CSS Knowledge: Foundational understanding of HTML and CSS to better inform design decisions and collaborate with developers.

• UX Design Principles: Familiarity with UX design principles to ensure a holistic approach to user experience.

• Prototyping & Interaction Design: Advanced skills in creating interactive prototypes to demonstrate user flows and interactions.

• Visual Design Trends: Awareness of current design trends and emerging technologies in the digital space.

📝 Enhancement Note: The required skills are a direct reflection of the job description's emphasis on modern UI design practices, tool proficiency, and collaborative workflows. The preferred skills suggest a candidate who can contribute beyond pure UI execution, bringing a broader understanding of web technologies and user experience.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Design System Showcase: Include case studies demonstrating your contribution to or creation of Design Systems, highlighting the application of atomic design principles and component reusability.

• Responsive Design Examples: Present detailed examples of interfaces that successfully adapt to various screen sizes (desktop, tablet, mobile), explaining the design decisions made for each breakpoint.

• Interface Design Case Studies: Provide 2-3 comprehensive case studies detailing your process from concept to final UI design, showcasing problem-solving, design iterations, and final outcomes.

• Tool Proficiency Demonstration: Ensure your portfolio clearly indicates your proficiency with key tools like Figma, Sketch, and Adobe XD, ideally through project examples.

• Accessibility Integration: If possible, highlight projects where accessibility was a key consideration and demonstrate how it was integrated into the UI design.

Process Documentation:

• Workflow Design: Demonstrate an understanding of the design workflow within an agile team, from initial concept and wireframing (if applicable) to high-fidelity UI design and developer handoff.

• Design System Evolution: Show how you would document and communicate changes or additions to a Design System to ensure team-wide adoption and consistency.

• Performance Measurement: While not directly a UI designer's responsibility to measure, articulate how your UI designs aim to improve key metrics such as conversion rates, user engagement, or task completion times, and how they could be measured.

📝 Enhancement Note: For a UI Designer role, the portfolio is paramount. This section emphasizes showcasing practical application of core skills, especially Design Systems and responsive design, and demonstrating a structured approach to design within team environments. The "operations" aspect is framed around the efficiency gains from strong design systems and clear design processes.

💵 Compensation & Benefits

Salary Range: For a UI Designer with 5-10 years of experience in Paris, the estimated annual salary range is €45,000 - €65,000 gross. This range is based on current market data for experienced design professionals in the Paris region, considering the cost of living and demand for specialized digital skills.

Benefits:

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

• Meet Ups: Opportunities to attend regular professional meet-ups for skill development and industry trend discussions.

• Training Programs: Access to comprehensive training programs designed for continuous skill enhancement and career progression.

• Sports and Festive Events: Company-sponsored events promoting well-being, team building, and a positive work-life balance.

• Sustainable Mobility Allowance: A financial contribution to support eco-friendly commuting options.

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

Working Hours: The standard working hours are approximately 40 hours per week, typical for a full-time position in France. The role operates within an agile methodology, which may involve flexible scheduling or occasional adjustments to meet project deadlines, but the core expectation is a standard work week.

📝 Enhancement Note: Salary estimation is based on typical market rates for experienced UI Designers in Paris. The listed benefits are directly from the job description, highlighting NEXTON's commitment to employee development and well-being. The working hours are an inference based on the "Temps complet" employment type and general French labor standards.

🎯 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 agency, and IT services, advising large accounts and digital natives on innovation and evolution strategies. This multi-faceted approach suggests a dynamic and client-centric environment.

Company Size: Over 450 experts. This indicates a medium-to-large sized company, offering a blend of established processes and opportunities for individual impact. It's large enough to provide robust training and career paths, yet potentially agile enough to avoid excessive bureaucracy.

Founded: 2011. Founded in 2011, NEXTON has over a decade of experience, suggesting a stable and growing company with established methodologies and a solid client base.

Team Structure:

• Cross-functional Collaboration: The role emphasizes working "main dans la main" (hand-in-hand) with UX Designers, Product Owners, and Developers, indicating a highly collaborative, cross-functional team structure common in agile product development.

• Expertise-Driven: With over 450 experts specializing in digital, design, agility, product, and development, the company fosters an environment where specialized skills are recognized and valued.

• Agile Pods/Squads: Given the mention of agile methodology, teams are likely structured into smaller, dedicated pods or squads focused on specific client projects or product features, allowing for focused work and rapid iteration.

Methodology:

• Agile Development: The primary methodology mentioned is agile, suggesting iterative development cycles, regular feedback loops, and flexible planning.

• Design System Centric: A strong reliance on Design Systems and atomic design principles points to a methodology focused on consistency, scalability, and efficiency in design and development.

• User-Centric Design: The emphasis on user needs and accessibility indicates a methodology that prioritizes the end-user experience in all design and development efforts.

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

📝 Enhancement Note: This context is derived from the company description, highlighting NEXTON's unique positioning as a hybrid consulting/agency/ESN firm. The emphasis is on how this structure impacts the work environment for a UI Designer, particularly concerning collaboration, methodology, and the opportunity to work on diverse client projects.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-to-senior level UI Designer. The requirement of at least 5 years of experience signifies an individual contributor role with significant autonomy and expertise. They are expected to not only execute design tasks but also to contribute to the strategic development and enrichment of Design Systems and challenge existing concepts. This level implies a capacity for mentorship and leading design initiatives within projects.

Reporting Structure: While not explicitly stated, a UI Designer in this context typically reports to a Design Lead, Head of Design, or a Project Manager within a specific client project team. They would also work closely with Product Owners and Development leads, forming part of a cross-functional agile squad.

Operations Impact: The UI Designer's impact is crucial for the success of client projects. By creating intuitive, visually appealing, and accessible interfaces, they directly influence user adoption, engagement, and satisfaction. Well-designed interfaces contribute to:

• Improved Customer Experience: Leading to higher retention and loyalty.

• Increased Conversion Rates: For e-commerce or lead generation platforms.

• Enhanced Brand Perception: Reflecting positively on clients' digital presence.

• Development Efficiency: Through robust Design Systems and clear specifications, reducing rework and accelerating time-to-market.

Growth Opportunities:

• Senior UI Designer/Lead UI Designer: Progression to leading design efforts on larger or more complex projects, mentoring junior designers, and taking on more strategic design responsibilities.

• Design System Specialist: Deepening expertise in Design Systems, becoming a go-to expert for their architecture, governance, and evolution.

• UX/Product Design Transition: Leveraging UI expertise to move into broader UX design or Product Design roles, focusing more on user research, strategy, and end-to-end product development.

• Agile Coach/Scrum Master: Developing skills in agile methodologies to facilitate team processes and improve project delivery.

• Specialization in Specific Industries: Gaining deep domain knowledge by working on projects for specific clients (e.g., finance, transportation, retail) and becoming a subject matter expert.

📝 Enhancement Note: This analysis infers growth paths and impact based on the stated experience level, responsibilities, and company context. It frames the "operations" impact through the lens of efficiency and effectiveness in client project delivery and user experience.

🌐 Work Environment

Office Type: On-site in Paris. This suggests a traditional office-based work environment, fostering in-person collaboration and team cohesion.

Office Location(s): Paris, France. This provides access to a major European hub with excellent public transportation and a vibrant professional ecosystem.

Workspace Context:

• Collaborative Spaces: The office likely includes shared workspaces designed to facilitate seamless collaboration between designers, developers, and product managers, supporting the agile methodology.

• Design Tools & Technology: Access to industry-standard design software (Figma, Sketch, Adobe XD) and potentially hardware necessary for design work. The provision of a "latest generation phone" indicates investment in modern tools.

• Team Interaction: Frequent opportunities for design reviews, brainstorming sessions, and direct interaction with cross-functional team members, essential for agile workflows and Design System alignment.

Work Schedule: The role requires approximately 40 hours per week. While the base is on-site, the agile methodology might allow for some flexibility in daily start/end times, subject to team coordination and project needs. The emphasis is on consistent presence and active participation in team activities.

📝 Enhancement Note: This section infers the physical and collaborative aspects of the work environment based on the "On-site" remote status and the company's description as a dynamic consulting firm. The focus is on how the environment supports the collaborative and agile nature of the UI design role.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess suitability for the role, focusing on experience, skills, and alignment with NEXTON's offerings.

• Technical/Portfolio Review: A detailed discussion of your portfolio with a hiring manager or senior designer. Expect to walk through 1-2 key projects, explaining your design process, problem-solving approach, and the impact of your UI designs. This is where your understanding of Design Systems, responsive design, and accessibility will be critically evaluated.

• Team/Cultural Fit Interview: An opportunity to meet with potential team members (UX Designers, Developers, Product Owners) to assess collaboration style, communication skills, and cultural alignment with NEXTON's values and agile way of working.

• Final Interview (Potentially): A discussion with a higher-level manager to confirm fit and discuss career aspirations.

Portfolio Review Tips:

• Curate Strategically: Select projects that best showcase your UI design skills, Design System contributions, and responsive design capabilities. Prioritize quality over quantity.

• Tell a Story: For each project, clearly articulate the problem, your role, the design process, the solutions you implemented, and the outcomes or impact. Use visuals effectively to support your narrative.

• Highlight Design Systems: Dedicate a section or specific projects to your experience with Design Systems. Explain your approach to component design, documentation, and how you ensured consistency.

• Demonstrate Tool Proficiency: Be prepared to discuss your workflow in Figma, Sketch, or XD. If asked, you might share screen snippets or discuss specific features you leveraged.

• Address Accessibility: If accessibility was a consideration, explain your approach and any specific design choices made to ensure inclusivity.

• Be Ready for Challenges: Anticipate questions like "How would you improve X interface?" or "How would you handle a conflict between design and development?"

Challenge Preparation:

• Design Exercise: You may be given a small design challenge to complete within a set timeframe, either before or during an interview. This could involve creating a UI for a specific feature or improving an existing interface. Focus on a structured approach, clear rationale, and a well-presented outcome.

• Scenario-Based Questions: Prepare to answer questions about how you would handle specific design challenges, collaborate with team members, or contribute to a Design System.

• Agile Context: Frame your answers within an agile context, emphasizing iterative development, collaboration, and adaptability.

📝 Enhancement Note: This section provides actionable advice tailored to a UI Designer applying for a role in a consulting environment. It focuses on portfolio presentation, interview questions, and preparation strategies that are specific to design roles and agile team dynamics.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Expected to be a primary tool for UI design, collaborative workflows, and prototyping. Proficiency in its advanced features for component creation and design system management is likely expected.

• Sketch: Another widely used tool for UI design. Experience with Sketch, especially if migrating from or working alongside Figma users, is valuable.

• Adobe XD: A comprehensive tool for UI/UX design and prototyping. Familiarity with XD is beneficial, particularly for projects that may have used it previously.

• Invision: Often used for prototyping and collaboration, linking designs from Sketch or XD.

• Zeplin: A tool for developer handoff, facilitating the transfer of design assets, specifications, and style guides.

Analytics & Reporting: While not directly managed by UI Designers, an understanding of how their designs impact analytics is beneficial. Awareness of tools like Google Analytics or similar platforms used by clients to track user behavior and conversion rates would be a plus.

CRM & Automation: Not directly relevant to the UI Designer role, but understanding that their work supports client-facing operations and sales efforts through intuitive interfaces is important context.

📝 Enhancement Note: This section focuses on the specific design tools mentioned in the job description, emphasizing their application in UI design, prototyping, collaboration, and developer handoff. The "operations" context is indirect, linking design tools to the efficiency of the development lifecycle and client project delivery.

👥 Team Culture & Values

Operations Values:

• User Centricity: A fundamental value, ensuring that all design decisions are rooted in understanding and meeting user needs. This translates to empathy and a commitment to creating intuitive, accessible, and enjoyable experiences.

• Proactivity: Taking initiative, identifying potential issues or opportunities, and contributing ideas without being explicitly asked. This applies to design problem-solving, Design System improvements, and team collaboration.

• Collaboration: Working effectively in cross-functional teams, valuing diverse perspectives, and contributing to a positive and productive team dynamic. Open communication and constructive feedback are key.

• Innovation & Creativity: Encouraging new ideas, exploring novel design solutions, and staying abreast of market trends and technological advancements to bring fresh perspectives to projects.

• Professionalism & Motivation: Demonstrating a strong work ethic, commitment to quality, and a genuine enthusiasm for design and digital innovation, driving projects to successful completion.

Collaboration Style:

• Agile & Iterative: Collaboration is structured around agile sprints, involving regular check-ins, stand-ups, and iterative feedback cycles. Designs are expected to evolve based on team input and testing.

• Cross-Functional Integration: Designers work closely with UX, Product Owners, and Developers, fostering a shared understanding of project goals and constraints. This requires strong communication skills and the ability to translate design concepts into actionable developer requirements.

• Design System Governance: A collaborative approach to Design Systems, where feedback is welcomed, and contributions are made to ensure its continued relevance and utility across projects.

📝 Enhancement Note: This section contextualizes the company's stated values and collaboration style for a UI Designer. It emphasizes how these values manifest in daily work, decision-making, and interactions within an agile, client-facing environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Client Needs with Design Best Practices: Navigating client requirements that may sometimes conflict with optimal user experience or design system principles, requiring strong negotiation and persuasive communication skills.

• Maintaining Design Consistency Across Diverse Projects: Ensuring that design quality and adherence to Design Systems remain high when working on multiple client projects with varying brand guidelines and technical constraints.

• Rapidly Evolving Design Tools and Technologies: Staying current with the fast-paced evolution of design software, plugins, and emerging UI/UX trends to maintain a competitive edge.

• Effective Developer Handoff: Ensuring smooth and accurate transfer of design assets and specifications to development teams, minimizing misinterpretations and rework.

Learning & Development Opportunities:

• Advanced Design System Workshops: Opportunities to deepen expertise in Design System architecture, governance, and advanced implementation techniques.

• Mastering New Design Tools & Techniques: Access to training for emerging design software, prototyping tools, or specialized areas like motion design or accessibility auditing.

• Cross-Functional Skill Development: Learning more about UX research, product strategy, or front-end development (HTML/CSS) to gain a broader understanding of the product lifecycle.

• Mentorship Programs: Participating in or receiving mentorship from senior designers or design leads to guide career progression and skill development.

• Industry Conferences & Webinars: Opportunities to attend events focused on UI/UX design, digital innovation, and agile methodologies to stay inspired and informed.

📝 Enhancement Note: This section identifies potential challenges specific to a UI Designer in a consulting context and outlines growth opportunities aligned with career progression in the design field. It emphasizes continuous learning and skill diversification.

💡 Interview Preparation

Strategy Questions:

• "Describe your process for creating a new component for a Design System. How do you ensure it's reusable and scalable?" (Assesses Design System knowledge, atomic design application, and foresight.)

• "Walk me through a project where you had to implement responsive design for a complex application. What were the key challenges, and how did you overcome them?" (Evaluates practical responsive design skills and problem-solving.)

• "How do you approach ensuring accessibility in your UI designs? Can you provide an example?" (Tests understanding of accessibility standards and their practical application.)

• "Imagine a Product Owner wants a feature designed in a way that you believe will negatively impact user experience. How would you approach this situation?" (Probes communication, negotiation, and user advocacy skills.) Company & Culture Questions:

• "What interests you about NEXTON and our approach to digital innovation?" (Requires research into NEXTON's clients, projects, and methodologies.)

• "How do you see yourself contributing to our agile teams and collaborative culture?" (Focus on teamwork, communication, and adaptability.)

• "Based on what you know about NEXTON, how would you contribute to our Design System?" (Demonstrates understanding of Design Systems and proactive thinking.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each presented project, start with the business problem or user need, explain your specific role and design process, showcase key UI screens and interactions, and conclude with the impact or outcome.

• Emphasize Design System Contributions: If you have specific Design System work, highlight it clearly. Explain the components you created, the rationale behind their design, and how they benefit the overall system and development efficiency.

• Showcase Responsiveness: Visually demonstrate how your designs adapt across different screen sizes. Use interactive prototypes or compiled mockups to illustrate this.

• Be Ready for Deep Dives: Prepare to answer detailed questions about your design choices, tools used, and the rationale behind specific UI elements.

• Connect to NEXTON: Where possible, subtly link your experience and skills to the types of clients and projects NEXTON typically works on.

📝 Enhancement Note: This section provides targeted interview preparation advice, including example questions and presentation strategies specifically for a UI Designer role at a consulting firm like NEXTON, focusing on their core competencies and collaborative environment.

📌 Application Steps

To apply for this UI Designer position:

• Submit your application through the provided link on SmartRecruiters.

• Portfolio Customization: Tailor your resume and portfolio to highlight your most relevant UI design experience, focusing on Design Systems, responsive design, and your proficiency with Figma, Sketch, and Adobe XD.

• Resume Optimization: Ensure your resume clearly states your 5+ years of experience and lists key skills such as UI Design, Responsive Design, Atomic Design, and Agile Methodology. Quantify achievements where possible.

• Interview Preparation: Practice walking through your portfolio projects, focusing on explaining your design process, problem-solving approach, and the impact of your work. Be ready to discuss your experience with Design Systems and accessibility.

• Company Research: Familiarize yourself with NEXTON's website, client projects, and company culture to articulate your interest and how you align with their values and working style.

⚠️ 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.

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