UX/UI Designer expérimenté(e) - BL Solutions & Expertises - Île-de-France

📍 Job Overview

Job Title: UX/UI Designer expérimenté(e) - BL Solutions & Expertises

Company: Sopra Steria

Location: Courbevoie, Île-de-France, France

Job Type: Temps complet (Full-time)

Category: UX/UI Design, Product Design, Service Design

Date Posted: May 21, 2026

Experience Level: Experienced (5+ years)

Remote Status: Hybrid (up to 2 days remote per week depending on mission)

🚀 Role Summary

• Lead end-to-end user experience (UX) and user interface (UI) design processes for large-scale B2B projects within diverse sectors like aeronautics, transport, energy, banking, and defense.

• Organize and execute design phases, from initial user research and needs qualification to interface conception, prototyping, and user testing, ensuring high-quality delivery.

• Collaborate with cross-functional project teams (consultants, developers, Product Owners) to integrate design thinking and user-centric methodologies into client transformations.

• Contribute to the growth of Design Ops within the SENSE studio, sharing knowledge, leading internal initiatives, and potentially participating in pre-sales activities.

• Develop expertise in various design specializations, including product design, service design, graphic design, and Design Ops, fostering continuous learning and skill advancement.

📝 Enhancement Note: This role is positioned as an experienced UX/UI Designer with a clear path towards a Lead position, emphasizing autonomy, project ownership, and mentorship capabilities. The integration into the SENSE Design Studio highlights a collaborative and knowledge-sharing environment.

📈 Primary Responsibilities

• Conduct user research, including field studies, interviews, surveys, and existing system audits, to deeply understand user needs and business objectives.

• Define and adapt design methodologies based on client maturity, project constraints, timelines, and expected deliverables, ensuring a tailored approach.

• Develop user-centered design artifacts such as Personas, UX Maps, Impact Maps, and User Journey Maps to guide product and service strategy.

• Design interfaces through zoning, wireframing, static and dynamic mockups, and interactive prototypes, actively participating in user-centered co-design workshops.

• Facilitate collaborative workshops (strategic, ideation, design) to foster alignment and drive consensus among stakeholders and project teams.

• Oversee the quality of design deliverables and ensure adherence to project deadlines and resource allocation.

• Conduct user testing sessions and monitor development progress to iterate and refine designs based on feedback and performance data.

• Contribute to the evolution of Design Ops practices within the SENSE studio through internal projects, knowledge sharing (REX - retour d'expérience), and training initiatives.

• Potentially participate in pre-sales activities, contributing design expertise to proposals and client engagements.

• As a Lead Designer, frame and pilot the implementation of design methodologies and production within a project team, and mentor junior designers by providing constructive feedback.

📝 Enhancement Note: The responsibilities outline a comprehensive design lifecycle management, from strategic discovery to post-launch evaluation. The explicit mention of "Design Ops" and potential "Lead" progression indicates a focus on process maturity and team development within the design function.

🎓 Skills & Qualifications

Education: Higher education degree in Design or equivalent.

Experience: Minimum of 5 years of professional experience in UX/UI Design. Experience in mentoring or accompanying junior designers is a plus.

Required Skills:

• UX/UI Design Expertise: Proven ability to manage the full UX/UI design lifecycle for complex B2B projects.

• User-Centered Design Methodologies: Mastery of user research techniques (interviews, surveys, audits), persona creation, journey mapping, and usability testing.

• Prototyping & Wireframing: Proficiency in creating wireframes, mockups, and interactive prototypes.

• Design Software Proficiency: Expert-level command of Figma.

• Workshop Facilitation: Demonstrated ability to animate and facilitate strategic, ideation, and co-design workshops.

• Accessibility Standards: Thorough understanding and application of accessibility guidelines in design.

• Collaboration & Communication: Strong interpersonal and communication skills, with a collaborative mindset and ability to work effectively in diverse teams.

• Problem-Solving: Ability to qualify needs, adapt methodologies, and deliver high-quality solutions under project constraints.

• Language Proficiency: Fluent in English and French (implied by job location and description).

Preferred Skills:

• Design Ops Experience: Familiarity or experience with Design Operations principles and practices.

• Mentorship/Leadership: Experience in guiding or mentoring junior designers.

• Pre-Sales Experience: Interest or experience in contributing to client proposals and pre-sales activities.

• Specific Industry Experience: Experience in sectors such as aeronautics, transport, energy, banking, or defense is beneficial.

📝 Enhancement Note: The requirement for 5+ years of experience and a demonstrated ability to accompany junior designers strongly suggests a senior or lead-track role. Proficiency in Figma, accessibility, and facilitation are critical technical and soft skills for this position.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Case Studies: Showcase a minimum of 2-3 comprehensive case studies demonstrating the end-to-end design process for B2B projects.

• Problem Definition: Clearly articulate the user and business problems addressed in each case study.

• Methodology Application: Detail the specific UX/UI methodologies employed (e.g., user research, journey mapping, wireframing, prototyping, testing) and justify their selection.

• Design Artifacts: Include visual examples of key deliverables such as personas, user flows, wireframes, mockups, and prototypes.

• User-Centricity: Highlight how user feedback and insights were integrated throughout the design process.

• Impact & Results: Quantify the impact of the design solutions on business objectives and user satisfaction where possible (e.g., conversion rates, task completion times, user feedback scores).

Process Documentation:

• Workflow Design: Demonstrate experience in mapping and optimizing user workflows and system processes.

• System Integration: Show an understanding of how design integrates with development cycles and existing technology stacks (e.g., how designs are handed off to developers).

• Quality Assurance: Evidence of processes used to ensure design quality, consistency, and adherence to standards (e.g., design systems, accessibility checks).

• Collaboration Tools: Familiarity with tools and methods for collaborative design and documentation.

📝 Enhancement Note: Given the emphasis on autonomy and quality delivery, a strong portfolio showcasing a structured approach to design problem-solving and proven results is essential. The mention of "Design Ops" suggests that candidates who can articulate process improvements and efficient design workflows will be highly valued.

💵 Compensation & Benefits

Salary Range: The salary for an experienced UX/UI Designer in the Île-de-France region, particularly in a large consulting firm like Sopra Steria, typically ranges from €45,000 to €70,000 gross per year. This can vary based on the exact experience level, specific project involvement, and negotiation. For a senior profile with 5+ years of experience and potential leadership responsibilities, the upper end of this range or slightly above is expected.

Benefits:

• Hybrid Work Arrangement: Up to 2 days of remote work per week, depending on mission requirements.

• Health Insurance: Comprehensive mutuelle coverage.

• Works Council (CSE): Access to benefits and activities managed by the employee representative committee.

• Meal Vouchers: Titres restaurant to subsidize daily meals.

• Profit Sharing: Participation in the company's financial success through an "accord d'intéressement."

• Vacation Bonuses: Primes vacances to supplement annual leave.

• Co-optation Bonuses: Rewards for referring successful candidates.

• Professional Development: Extensive training opportunities through Sopra Steria Academy, covering hundreds of courses.

• Citizen Engagement: Opportunities to engage with associations via a dedicated platform.

• Community & Networking: Participation in the Tech'Me UP collective for training, conferences, and knowledge sharing.

Working Hours: Standard full-time working hours, likely around 35-40 hours per week, with flexibility offered through the hybrid work arrangement.

📝 Enhancement Note: The salary estimate is based on typical compensation benchmarks for experienced UX/UI designers in the French market, specifically in the Paris region, and considers the seniority implied by the job description. The benefits package is comprehensive, reflecting standard offerings from large IT consulting firms in France.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology and Services, Consulting, Digital Transformation. Sopra Steria operates across a broad spectrum of industries, leveraging technology to drive business outcomes for large clients.

Company Size: 50,000+ employees worldwide. This signifies a large, established organization with extensive resources, structured career paths, and opportunities for diverse project experiences.

Founded: The company has a long history, with Sopra and Steria merging in 2004, and the group's roots tracing back much further. This indicates stability, extensive market presence, and a deep understanding of the IT consulting landscape.

Team Structure:

• SENSE Design Studio: A dedicated team of over thirty designers based in Paris and Toulouse, focused on delivering high-quality user experiences for major clients.

• Reporting Structure: The UX/UI Designer will likely report to a Design Lead or Manager within the SENSE studio, with potential for direct interaction with Project Managers and Product Owners on client engagements.

• Cross-functional Collaboration: Close collaboration with consultants, developers, and Product Owners is a core aspect of the role, emphasizing a team-based approach to project delivery.

Methodology:

• User-Centric Design: The core methodology revolves around understanding and prioritizing user needs throughout the design and development lifecycle.

• Agile & Collaborative: Projects are likely managed using agile principles, requiring close collaboration, iterative feedback, and adaptability.

• Design Ops Integration: Sopra Steria is actively developing its Design Ops capabilities, indicating a commitment to optimizing design processes, tools, and team efficiency.

Company Website: https://www.soprasteria.fr/

📝 Enhancement Note: Sopra Steria's size and global reach offer stability and diverse project opportunities, while the SENSE Design Studio provides a specialized, collaborative environment for designers. The company's commitment to digital transformation and user-centricity aligns well with the role's responsibilities.

📈 Career & Growth Analysis

Operations Career Level: This role is for an Experienced UX/UI Designer. It requires a strong foundation in design principles and methodologies, with the ability to work autonomously on complex projects. The role also includes a clear upward trajectory towards a Lead UX/UI Designer position, which involves project leadership, team management, and strategic input.

Reporting Structure: The designer will be part of the SENSE Design Studio, likely reporting to a Design Manager or Lead. On client projects, they will work closely with Project Managers, Product Owners, developers, and other consultants, fostering a matrixed reporting and collaboration environment.

Operations Impact: The UX/UI Designer plays a critical role in ensuring that digital solutions are not only functional but also intuitive, engaging, and aligned with business goals. Their work directly impacts user adoption, client satisfaction, and the overall success of digital transformation initiatives, contributing significantly to Sopra Steria's value proposition to its clients.

Growth Opportunities:

• Leadership Progression: Clear path to a Lead UX/UI Designer role, managing projects and mentoring junior designers.

• Skill Specialization: Opportunity to deepen expertise in specific areas like product design, service design, graphic design, or Design Ops.

• Cross-Industry Exposure: Work on diverse projects across various sectors (aeronautics, finance, energy, etc.), broadening industry knowledge.

• Continuous Learning: Access to extensive training programs via Sopra Steria Academy and participation in internal knowledge-sharing initiatives (Tech'Me UP, REX).

• Pre-Sales Involvement: Potential to contribute to business development by participating in client proposals and pitches.

📝 Enhancement Note: The role is designed for an individual who can operate independently and contribute to team growth. The explicit mention of a "Lead" role and opportunities for specialization and cross-industry exposure highlight significant career development potential within Sopra Steria.

🌐 Work Environment

Office Type: The role is based in Courbevoie, Île-de-France, likely within a Sopra Steria office. The company promotes a hybrid work model, allowing for up to 2 days of remote work per week, depending on project needs. This suggests a flexible and modern work environment.

Office Location(s): The primary office location mentioned is Courbevoie, France. This is a business district located west of Paris, easily accessible by public transportation.

Workspace Context:

• Collaborative Spaces: Offices are likely equipped with collaborative zones, meeting rooms, and potentially dedicated design spaces to facilitate teamwork and brainstorming.

• Tools & Technology: Access to standard office technology, high-speed internet, and specific design software (Figma) will be provided. The company's IT infrastructure supports digital collaboration and remote work.

• Team Interaction: While hybrid, the environment encourages regular interaction with colleagues during office days, fostering team cohesion, knowledge sharing, and a strong sense of community within the SENSE studio.

Work Schedule: Standard full-time employment with flexibility offered through the hybrid work arrangement. The focus is on delivering results and meeting project deadlines rather than strict adherence to a fixed office schedule, especially on days designated for remote work.

📝 Enhancement Note: The hybrid work arrangement balances the need for in-person collaboration and team building with the flexibility valued by modern professionals. The office location in Courbevoie is a strategic choice within a major business hub.

📄 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 requirements.

• Technical Interview: Discussion focused on your UX/UI design process, methodologies, tools (especially Figma), and approach to problem-solving. Expect to walk through specific case studies from your portfolio.

• Behavioral & Cultural Fit Interview: Assessment of your personality, collaboration style, proactivity, and how well you align with Sopra Steria's values and the SENSE studio's team culture. Questions may explore your experience with junior designers and your approach to challenges.

• Final Interview: Potentially with a senior leader or hiring manager to discuss career aspirations, long-term fit, and the potential for growth into a Lead role.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your strongest B2B projects that best showcase your skills, especially those involving complex challenges and successful outcomes.

• Tell a Story: For each case study, clearly outline the problem, your role, the process you followed, the solutions you designed, and the impact achieved. Use visuals effectively.

• Highlight Methodology: Explicitly state the user-centered design methods you employed and why they were appropriate for the project.

• Showcase Figma Proficiency: Include examples of your work in Figma, demonstrating your ability to create detailed interfaces, prototypes, and potentially design system components.

• Quantify Impact: Whenever possible, use metrics (e.g., user satisfaction scores, task success rates, conversion improvements) to demonstrate the value of your design work.

• Tailor to B2B: Emphasize projects with a B2B focus, as this is the primary context for this role.

Challenge Preparation:

• Design Challenge: Be prepared for a potential design exercise, either take-home or live, that might involve problem definition, ideation, wireframing, or prototyping based on a given scenario.

• Methodology Articulation: Be ready to explain your design process and strategic thinking behind your decisions.

• Stakeholder Management: Think about how you would communicate design decisions and manage feedback from diverse stakeholders (clients, developers, Product Owners).

📝 Enhancement Note: The interview process emphasizes a thorough evaluation of both technical design skills and soft skills, including collaboration and problem-solving. A well-prepared portfolio that clearly demonstrates a structured, user-centric approach to B2B design challenges is crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Mandatory and expert-level proficiency required for interface design, prototyping, and collaboration.

• Prototyping Tools: Beyond Figma's capabilities, familiarity with other prototyping tools might be beneficial.

• User Research Tools: Experience with tools for surveys (e.g., SurveyMonkey, Typeform), user interviews, and usability testing platforms.

• Collaboration Platforms: Proficiency in tools like Miro, Mural for workshops and brainstorming, and potentially project management tools (e.g., Jira, Asana).

Analytics & Reporting:

• Analytics Platforms: Familiarity with understanding user behavior data from platforms like Google Analytics, Adobe Analytics, or specific product analytics tools to inform design decisions.

• Data Visualization: Ability to interpret and potentially contribute to dashboards that track user engagement and product performance.

CRM & Automation:

• CRM Systems: While not a primary tool for a designer, understanding how UX/UI design integrates with CRM platforms (e.g., Salesforce) used by clients in B2B contexts can be advantageous.

• Design Systems: Experience in creating, maintaining, or working within design systems to ensure consistency and efficiency across projects.

📝 Enhancement Note: Figma is the cornerstone tool for this role. Proficiency in a suite of design and collaboration tools is expected, reflecting the need for efficient end-to-end design execution in a project-based environment.

👥 Team Culture & Values

Operations Values:

• User Centricity: A deep commitment to understanding and advocating for the user in all design decisions.

• Collaboration: Strong emphasis on teamwork, knowledge sharing, and mutual support within the SENSE studio and project teams.

• Quality & Excellence: Dedication to delivering high-quality design solutions that meet client expectations and business objectives.

• Continuous Improvement: A proactive approach to learning, skill development, and enhancing design processes (Design Ops).

• Innovation: Encouraging creative problem-solving and embracing new design trends and technologies.

Collaboration Style:

• Team-Oriented: The SENSE studio fosters a supportive and collaborative atmosphere where designers work together, share feedback, and learn from each other.

• Cross-Functional Integration: Seamless collaboration with consultants, developers, and Product Owners is essential to ensure designs are feasible, aligned with business goals, and effectively implemented.

• Workshop Facilitation: A proactive style of engaging stakeholders through interactive workshops to drive consensus and gather insights.

• Knowledge Sharing: Encouragement of open communication, regular feedback exchange, and formal/informal knowledge transfer sessions (e.g., REX).

📝 Enhancement Note: The emphasis on collaboration, user advocacy, and continuous learning suggests a dynamic and supportive team environment within Sopra Steria's SENSE Design Studio.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex B2B Environments: Designing for complex business processes and diverse user roles within large organizations requires deep understanding and strategic thinking.

• Balancing Stakeholder Needs: Effectively mediating between user needs, business objectives, technical constraints, and client expectations.

• Project Autonomy: Taking ownership of design processes and delivering high-quality work with minimal direct supervision, while also knowing when to seek input.

• Evolving Design Landscape: Staying current with new design tools, methodologies, and industry trends in a rapidly changing technological environment.

• Mentoring Junior Designers: Transitioning to a leadership role requires developing coaching and mentorship skills effectively.

Learning & Development Opportunities:

• Advanced Design Skills: Opportunities to specialize in areas like service design, UX research, or graphic design.

• Design Leadership: Training and experience in leading design projects and managing teams, preparing for Lead roles.

• Industry Exposure: Gaining broad experience across different client sectors.

• Design Ops Contribution: Playing a role in shaping and improving the internal design processes and toolkits of the SENSE studio.

• Formal Training: Access to Sopra Steria Academy for certifications and skill enhancement.

📝 Enhancement Note: The role presents challenges that foster professional growth, particularly in navigating complex project environments and developing leadership capabilities. The company actively supports learning and development to help employees meet these challenges and advance their careers.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex B2B project you led from discovery to delivery. What were the key challenges, and how did you overcome them using a user-centered approach?" (Focus on methodology, problem-solving, and impact.)

• "How do you approach qualifying user needs and adapting design methodologies for clients with varying levels of maturity or tight deadlines?" (Highlight adaptability and strategic thinking.)

• "Walk us through your process for designing an interface in Figma. How do you ensure consistency, accessibility, and efficient handoff to developers?" (Demonstrate technical proficiency and process awareness.)

Company & Culture Questions:

• "What interests you most about Sopra Steria and the SENSE Design Studio?" (Research the company's values, mission, and the studio's work.)

• "How do you contribute to a collaborative team environment, and what is your approach to giving and receiving constructive feedback?" (Align with Sopra Steria's emphasis on teamwork and well-being.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly define the problem, your role, the process, the solution, and the results. Use a logical flow.

• Visual Storytelling: Use high-quality visuals of your work (wireframes, mockups, prototypes) to illustrate your process and design thinking.

• Quantify Impact: Be ready to discuss metrics and demonstrate the tangible business value of your design solutions.

• Focus on B2B Context: Highlight how your design decisions addressed specific business objectives and user needs within a B2B context.

• Technical Depth: Be prepared to discuss your technical skills, particularly your mastery of Figma and understanding of accessibility.

📝 Enhancement Note: Preparation should focus on articulating your design process, demonstrating problem-solving skills, highlighting your experience with B2B projects, and showcasing your collaborative and leadership potential.

📌 Application Steps

To apply for this UX/UI Designer position:

• Submit your application through the provided link on Sopra Steria's careers portal.

• Portfolio Customization: Tailor your portfolio to highlight your strongest B2B UX/UI design projects, emphasizing your end-to-end process, Figma proficiency, and ability to deliver impactful solutions.

• Resume Optimization: Ensure your resume clearly states your 5+ years of experience, key skills (UX/UI, Figma, user research, accessibility, facilitation), and any experience mentoring junior designers. Use keywords from the job description.

• Interview Preparation: Practice articulating your design process, case studies, and responses to common behavioral and technical questions. Be ready to discuss your approach to collaboration and leadership.

• Company Research: Thoroughly research Sopra Steria, its values, and the SENSE Design Studio's work. Understand their approach to digital transformation and user-centric 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.