Product Designer – UX/UI

Sia
Full-timeParis, France

📍 Job Overview

Job Title: Product Designer – UX/UI

Company: Sia

Location: Paris, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: Product Design / UX/UI

Date Posted: 2026-06-02T16:47:19.695

Experience Level: 1-3 years

Remote Status: On-site

🚀 Role Summary

  • This role focuses on the end-to-end product design lifecycle, from user research and ideation to UI design and prototype testing, within a consulting environment.

  • The Product Designer will be responsible for translating complex business needs and data insights into intuitive and efficient user experiences for diverse clients across banking, insurance, retail, and energy sectors.

  • A key aspect of this position involves close collaboration with agile teams, including Product Owners, developers, and data scientists, to ensure seamless integration and delivery of digital products.

  • The role also emphasizes continuous learning and innovation, requiring regular vigilance on UX/UI trends and Data Visualization best practices to maintain a high standard of quality and creativity.

📝 Enhancement Note: The job title and description clearly indicate a focus on Product Design with a strong UX/UI emphasis. The mention of "Sia Experience" as a specialized ecosystem within Sia, focusing on brand-consumer connectivity through analytics, creativity, and design, suggests this role is integral to their client-facing digital transformation services. The target user for this role is a designer with foundational experience in digital product development and a client-consulting mindset.

📈 Primary Responsibilities

  • Conduct comprehensive user research, including interviews, usability testing, workshops, and analytics review, to deeply understand user needs and behaviors.

  • Design intuitive user journeys and translate them into effective UI interfaces, ensuring alignment with client business objectives and data-driven insights, adhering to standard UX methodologies (user research, ideation, UX/UI design, evaluation).

  • Develop conceptual graphic directions and basic UI kits, ensuring coherence with market standards and client branding guidelines.

  • Create interactive prototypes using Figma and conduct user testing with tools like Maze to validate design concepts and gather feedback.

  • Deliver final screen designs, meticulously ensuring they meet technical constraints, project deadlines, and established Design System standards.

  • Foster strong collaborative relationships with cross-functional agile teams (Product Owners, developers, data scientists, IT architects) and advocate for design principles among business and technical experts.

  • Contribute to the design and enhancement of dashboards and data applications, focusing on clear business indicator representation and complex data visualizations.

  • Maintain a proactive and regular watch on UX/UI and Data Visualization trends and innovations to ensure the continuous delivery of high-quality, cutting-edge design solutions.

  • Develop and articulate a long-term product strategy, demonstrating foresight and a holistic approach to digital product evolution.

📝 Enhancement Note: The responsibilities list is comprehensive and clearly outlines the expected duties of a Product Designer in a client-facing role. The emphasis on "data de chaque client," "enjeux métiers et data," and "dashboards et data-apps" highlights a strong data-driven component, which is crucial for operations professionals to understand. The requirement to "construire une stratégie produit long terme" indicates a need for strategic thinking beyond just execution.

🎓 Skills & Qualifications

Education:

Experience:

Required Skills:

  • UX/UI Design: Proficiency in Figma for design and prototyping.

  • Interface Design: Ability to create pixel-perfect interfaces suitable for development.

  • UX Methodology: Solid understanding and application of UX principles including user research, usability testing, and customer journey mapping.

  • Cross-functional Collaboration: Demonstrated ability to work effectively with diverse teams, including business, Tech, IT, and architects.

  • Design System Management: Capability to apply and enrich existing Design Systems, including managing variables and ensuring consistency.

  • Stakeholder Communication: Strong ability to articulate and defend UX/UI design choices to non-expert audiences.

  • Analytics Tools: Mastery of tools for analyzing customer journeys and performance, such as AT Internet, Content Square, or Google Analytics.

  • Complex Environments: Experience or understanding of complex environments, with knowledge of the public sector's operational functioning.

Preferred Skills:

  • Familiarity with Agile methodologies and working within agile teams.

  • Experience in Data Visualization (DataViz) and dashboard design.

  • Knowledge of various user testing platforms beyond Maze.

  • Understanding of client-facing consulting environments.

📝 Enhancement Note: The qualifications clearly define the experience level (junior to mid-level) and educational background expected. The specific mention of tools like Figma, Maze, and analytics platforms (AT Internet, Content Square, Google Analytics) is critical for candidates to assess their fit. The requirement to work with "différents équipes métiers, Tech, IT, Architectes" and defend choices to "public non acculturé" points to the need for strong communication and influencing skills, common in operations and consulting roles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Case Studies: Showcase a minimum of 2-3 detailed case studies demonstrating end-to-end product design projects. Each case study should highlight your role, the problem statement, your process, key design decisions, and the impact or results.

  • UX Process Documentation: Clearly illustrate your approach to user research, persona development, journey mapping, wireframing, and user testing within your portfolio.

  • UI Design Examples: Present high-fidelity mockups and UI kits that demonstrate your aesthetic sensibility, attention to detail, and adherence to design principles.

  • Prototyping: Include links or interactive prototypes (e.g., Figma prototypes) that showcase user flows and interactive elements.

  • Data Visualization Examples: If applicable, include examples of dashboard designs or data visualizations that effectively communicate complex information.

Process Documentation:

  • Workflow Design: Demonstrate how you approach designing user flows and information architecture, ensuring logical navigation and intuitive user paths.

  • Iterative Design: Showcase your ability to iterate on designs based on user feedback, testing results, and evolving project requirements.

  • Design System Application: Provide examples of how you have applied or contributed to Design Systems, ensuring consistency and scalability across digital products.

  • Cross-functional Collaboration Documentation: Briefly describe instances where you collaborated with developers, product managers, or business stakeholders, highlighting your contribution to the process.

📝 Enhancement Note: While not explicitly stated, a portfolio is implicitly required for a Product Designer role. This section outlines what a strong portfolio should contain, focusing on process, methodology, and demonstrable results, which are key for operations-focused roles where impact and efficiency are paramount. The emphasis on "data-driven insights" and "dashboards" means portfolio pieces showcasing these aspects will be highly valued.

💵 Compensation & Benefits

Salary Range:

Benefits:

  • Health Insurance: Comprehensive health coverage, typically including medical, dental, and vision insurance.

  • Meal Vouchers (Titres-restaurant): A common benefit in France, providing subsidized meal vouchers.

  • Transportation Allowance: Potential contribution towards public transport costs.

  • Professional Development: Opportunities for training, workshops, and attending industry conferences.

  • Work-Life Balance: Emphasis on maintaining a healthy balance between personal and professional life, as indicated by company values.

  • Company Events: Regular team-building activities and social gatherings.

Working Hours:

  • Standard French working hours, typically 35-40 hours per week, with potential for flexibility. The role is described as full-time ("Temps complet").

📝 Enhancement Note: Salary and benefits were not explicitly provided in the raw data. This estimate is based on general market data for similar roles in Paris, France, considering the experience level. The inclusion of "Titres-restaurant" and the emphasis on work-life balance are typical for French employment.

🎯 Team & Company Context

🏢 Company Culture

Industry: Management Consulting (with a strong focus on Digital Transformation, Data, Creativity, and Customer Experience).

Company Size: Sia is a large international group with approximately 3,000 consultants globally, operating across 48 offices in 19 countries. Sia Experience, a division of Sia, has 120 employees across 10 design centers.

Founded: Sia was founded in 1999. Sia Experience is positioned as an ecosystem developed within Sia.

Team Structure:

  • The Product Designer will join the "Creative Development" team within Sia Experience.

  • This team is part of a larger ecosystem that includes management consulting, strategy, and AI expertise.

  • Collaboration is expected with various internal teams (Product Owners, developers, data scientists, IT architects) and external clients.

Methodology:

  • Data-Driven Approach: Strong emphasis on using data analytics, user research, and feedback to inform design decisions.

  • Agile Development: Close collaboration with agile teams, implying an iterative and adaptive approach to product development.

  • User-Centric Design: Focus on understanding and meeting user needs through various UX research methodologies.

  • Innovation & Creativity: Encouragement of new ideas, creative solutions, and staying abreast of industry trends.

  • Client-Focused: The core business is client consulting, meaning a strong focus on delivering value and results for clients.

Company Website: https://www.sia-partners.com/ (General Sia site), https://www.welcometothejungle.com/fr/companies/siaxperience (Sia Experience on Welcome To The Jungle)

📝 Enhancement Note: The company description highlights Sia as a "next-generation management consulting group" with a strong digital and data-driven ethos. Sia Experience is specifically defined as the arm that builds "connectivity between brands and consumers," leveraging analytics, creativity, and design. This context is crucial for understanding the role's strategic positioning within client engagements.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Product Designer with 1-3 years of experience, indicating a junior to mid-level position. It's a hands-on design role with opportunities to grow into more senior design positions or specialize in areas like UX strategy, UI architecture, or data visualization.

Reporting Structure: The Product Designer will report to a lead within the Creative Development team at Sia Experience. They will work closely with Product Owners and development teams in an agile structure.

Operations Impact: The Product Designer's impact is directly tied to enhancing client digital products, improving user experience, and driving client satisfaction and business outcomes through effective design solutions. This involves translating business requirements into user-centric digital interfaces that contribute to client goals.

Growth Opportunities:

  • Skill Specialization: Deepen expertise in specific areas of UX/UI, such as user research, interaction design, visual design, or accessibility.

  • Data Visualization Expertise: Develop advanced skills in DataViz and dashboard design, a key differentiator for Sia Experience.

  • Product Strategy: Grow into roles involving product strategy development for clients, contributing to long-term product roadmaps.

  • Client Management: Transition towards client-facing roles with increased responsibility in managing client relationships and design deliverables.

  • Leadership: Progress to Senior Product Designer, Design Lead, or even Head of Design roles within Sia Experience or client organizations.

  • Cross-functional Learning: Gain exposure to data science, AI, management consulting, and other areas within Sia, fostering a holistic understanding of digital transformation.

📝 Enhancement Note: The growth analysis emphasizes the typical progression for a Product Designer in a consulting firm. The focus on "data analytics," "creativity," and "design" within Sia Experience suggests that growth paths might heavily leverage these intersections, particularly in DataViz and strategic product development for clients.

🌐 Work Environment

Office Type: The role is explicitly stated as "On-site," implying a traditional office setting within Sia's Paris location. This environment is likely to be collaborative, with designers working alongside other consultants, project managers, and client representatives.

Office Location(s): The primary office location is in Paris, France, specifically at 38 Rue du Sentier, 75002 Paris. This central Paris location offers good accessibility via public transport.

Workspace Context:

  • Collaborative Space: Expect an environment that fosters teamwork and knowledge sharing, with frequent interaction with agile teams and client stakeholders.

  • Tools & Technology: Access to industry-standard design tools like Figma, prototyping software (Maze), and various analytics platforms will be provided.

  • Client Engagement: The workspace will likely involve regular client meetings, workshops, and presentations, either on-site or at client locations.

  • Dynamic Atmosphere: As part of a consulting group, the environment is expected to be fast-paced, project-driven, and client-centric.

Work Schedule: The standard working hours are full-time ("Temps complet"), likely around 35-40 hours per week. While the role is on-site, consulting environments can sometimes involve client-driven schedules, though the company values mention work-life balance.

📝 Enhancement Note: The "On-site" designation is a key differentiator. The description of Sia as an international consulting group suggests a professional, potentially fast-paced, and client-focused environment. The emphasis on collaboration and cross-functional work is standard for consulting, but the specific mention of "design centers" implies a dedicated creative hub.

📄 Application & Portfolio Review Process

Interview Process:

  • Initial Screening: A review of your CV and portfolio to assess qualifications and experience.

  • Technical Interview(s): Likely to involve discussions about your design process, UX/UI principles, and case studies. You may be asked to walk through your portfolio and explain your decisions.

  • Practical Exercise/Case Study: A design challenge, either take-home or conducted during an interview, to evaluate your problem-solving skills, design thinking, and ability to work under pressure. This might involve a mini-project or a critique of an existing design.

  • Team/Cultural Fit Interview: A conversation to assess your collaboration style, communication skills, and alignment with Sia's values (excellence, entrepreneurship, innovation, sharing, benevolence, work-life balance).

  • Final Interview: Potentially with a senior leader to discuss your career aspirations and overall fit with the company.

Portfolio Review Tips:

  • Highlight Process: Clearly articulate your design process for each project, from initial research to final delivery. Explain why you made certain decisions.

  • Showcase Impact: Quantify results where possible (e.g., improved conversion rates, reduced task completion time, positive user feedback). For client work, focus on how your design addressed the client's business objectives.

  • Tailor to Sia: Emphasize projects that demonstrate experience with digital products, user journeys, UI design, and ideally, data visualization or dashboard design. Show how you've used data to inform your designs.

  • Figma Proficiency: Ensure your prototypes are well-executed in Figma and easily navigable.

  • User Research & Testing: Demonstrate a strong understanding of user research methodologies and how you've incorporated feedback from testing into your designs.

Challenge Preparation:

  • Understand the Context: If given a case study, thoroughly research Sia, Sia Experience, and the industry of the hypothetical client. Understand their potential business goals and user needs.

  • Structure Your Approach: Outline your design process clearly before diving into solutions. Think about user research, ideation, wireframing, prototyping, and testing.

  • Focus on Problem-Solving: Demonstrate your ability to break down complex problems and propose well-reasoned solutions.

  • Presentation Skills: Practice presenting your work concisely and confidently. Be prepared to answer questions about your design choices and defend your rationale.

📝 Enhancement Note: The interview process is inferred based on typical practices for product design roles in consulting firms. The emphasis on portfolio and case studies is critical for this type of role, and candidates should prepare to showcase their data-informed design process and client-facing capabilities.

🛠 Tools & Technology Stack

Primary Tools:

  • Figma: Essential for UX/UI design, wireframing, prototyping, and UI kit creation.

  • Maze: A key tool for user testing and gathering feedback on prototypes.

  • Design System Tools: Proficiency in applying and potentially contributing to Design Systems.

Analytics & Reporting:

  • AT Internet: A web analytics solution.

  • Content Square: User behavior analytics and session replay tool.

  • Google Analytics: Standard web analytics platform for understanding user behavior and website performance.

  • DataViz Tools: While not specified, familiarity with tools for data visualization (e.g., Tableau, Power BI, or custom charting libraries) would be beneficial for dashboard design.

CRM & Automation:

  • Agile Project Management Tools: Familiarity with tools used by agile teams (e.g., Jira, Trello) is expected for collaboration.

  • Collaboration Platforms: Tools like Slack, Microsoft Teams, or similar for day-to-day communication.

📝 Enhancement Note: The description explicitly mentions Figma, Maze, and analytics tools like AT Internet, Content Square, and Google Analytics. This highlights a strong focus on user behavior analysis and data-driven design, which is crucial for operations roles.

👥 Team Culture & Values

Operations Values:

  • Excellence: Commitment to high-quality work and delivering exceptional results for clients.

  • Entrepreneurship: Proactive mindset, taking initiative, and driving innovation within projects and client engagements.

  • Innovation: Continuously seeking new ideas, technologies, and approaches to solve challenges and create value.

  • Sharing: Openness to knowledge sharing, collaboration, and mentorship within the team and across the organization.

  • Benevolence: Fostering a supportive and respectful work environment, valuing teamwork and mutual support.

  • Work-Life Balance: Commitment to ensuring employees have a healthy equilibrium between their professional and personal lives.

Collaboration Style:

  • Cross-functional Integration: Seamless collaboration with diverse teams including business experts, data scientists, developers, and IT professionals.

  • Agile Partnership: Working closely within agile frameworks, participating actively in sprints, stand-ups, and retrospectives.

  • Client-Centric Communication: Proactive and clear communication with clients to manage expectations, present designs, and gather feedback.

  • Design Advocacy: Effectively communicating design rationale and advocating for user-centric solutions within project teams and to clients.

📝 Enhancement Note: The company values are explicitly listed and provide a strong indication of the desired work environment and employee behavior. The emphasis on "entrepreneurship," "innovation," and "sharing" suggests a dynamic and collaborative culture, common in consulting.

⚡ Challenges & Growth Opportunities

Challenges:

  • Client Diversity: Adapting design approaches and solutions to a wide range of client industries, business models, and user bases.

  • Data Integration: Effectively translating complex data sets and analytics into actionable design insights and user-friendly interfaces.

  • Stakeholder Management: Navigating diverse stakeholder expectations and influencing decisions in environments with varying levels of design maturity.

  • Agile Pace: Maintaining high-quality design output within fast-paced agile development cycles.

  • Balancing Innovation with Constraints: Ensuring creative solutions are practical, technically feasible, and align with client budgets and timelines.

Learning & Development Opportunities:

  • Specialized Training: Access to internal and external training programs focused on advanced UX/UI techniques, data visualization, and product strategy.

  • Mentorship: Opportunities to learn from senior designers, consultants, and leaders within Sia Experience.

  • Industry Exposure: Working on diverse client projects across various sectors provides broad industry knowledge and experience.

  • Conferences & Workshops: Potential to attend industry events and workshops to stay updated on the latest design trends and technologies.

  • Internal Knowledge Sharing: Participation in internal sessions, best practice sharing, and community of practice events.

📝 Enhancement Note: The challenges identified are typical for a product designer in a consulting firm, particularly the need to adapt to diverse clients and manage complex stakeholder environments. The growth opportunities are strong, leveraging the consulting model for broad exposure and skill development.

💡 Interview Preparation

Strategy Questions:

  • "Describe a project where you used user research to significantly influence product direction. What was your process, and what was the outcome?" (Focus on methodology, data interpretation, and impact.)

  • "How do you approach designing for complex data sets and translating them into user-friendly dashboards or data visualizations?" (Highlight your data visualization skills and understanding of user needs for data consumption.)

Company & Culture Questions:

  • "What interests you about Sia Experience and our approach to design and data?" (Research Sia's values, recent projects, and the specific focus of Sia Experience.)

  • "How do you contribute to a collaborative team environment, especially when working with non-designers like developers or business analysts?" (Share examples of your teamwork and communication strategies.)

Portfolio Presentation Strategy:

  • Storytelling: Frame each case study as a narrative: the client's challenge, your role and process, the key design decisions, and the measurable impact.

  • Highlight Data Influence: Explicitly show how data (user analytics, research findings, client metrics) informed your design choices.

  • Demonstrate Figma Skills: Be prepared to navigate your Figma prototypes smoothly and explain the interactive elements.

  • Conciseness: Present each project efficiently, focusing on the most impactful aspects and your personal contribution. Aim for 5-10 minutes per case study.

📝 Enhancement Note: Interview preparation advice is tailored to the role's requirements, emphasizing data-driven design, client collaboration, and specific tools. The strategy questions are designed to probe the candidate's understanding of core product design principles within a consulting context.

📌 Application Steps

To apply for this operations position:

  • Submit your application through the provided application link on SmartRecruiters.

  • Portfolio Customization: Curate your portfolio to prominently feature projects demonstrating your UX/UI design skills, user research methodologies, Figma proficiency, and any experience with data visualization or dashboard design. Ensure case studies clearly articulate your process and the impact of your work.

  • Resume Optimization: Tailor your resume to highlight keywords and responsibilities mentioned in the job description, such as "Product Designer," "UX/UI," "Figma," "User Research," "Agile," and "DataViz." Quantify achievements where possible.

  • Interview Preparation: Practice articulating your design process, defending your design choices, and discussing your experience with client stakeholders. Prepare to present 2-3 key portfolio projects confidently.

  • Company Research: Familiarize yourself with Sia and Sia Experience's mission, values, and recent work. Understand their data-driven and creative approach to client solutions.

⚠️ 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.

Application Requirements

Candidates should have a Master's degree and 1 to 3 years of experience in Product or UX/UI design. Proficiency in Figma, UX methodologies, and client journey analysis tools is required, along with professional fluency in French and English.