UX/UI Designer confirmé/e – Editeur de logiciels – Ile-de-France
📍 Job Overview
Job Title: UX/UI Designer Confirmed/e – Software Publisher – Ile-de-France Company: Sopra Steria Location: Courbevoie, Île-de-France, France Job Type: Full-time Category: UX/UI Design, Product Design Date Posted: November 03, 2025 Experience Level: 5-10 years
🚀 Role Summary
- This role focuses on enhancing a new SaaS platform through comprehensive user experience (UX) and user interface (UI) design, directly contributing to digital transformation initiatives within the real estate software sector.
- The position involves conducting in-depth user research to inform design decisions and collaborating closely with multidisciplinary product teams, including Product Managers, Cloud, AI, Front-end, Back-end, and QA engineers.
- Key responsibilities include the creation of wireframes, interactive mockups, and prototypes to deliver seamless and engaging user journeys, while also designing intuitive and visually appealing user interfaces.
- The role demands active participation in user testing to iterate on designs, ensuring optimal user experience, and staying abreast of emerging UX Design trends and technologies to proactively integrate them into the design process.
📝 Enhancement Note: While the input job title is "UX/UI Designer," the role's description strongly emphasizes product development within a software environment and collaboration with engineering teams. Therefore, it's categorized under UX/UI Design and Product Design with explicit mention of a SaaS platform and digital transformation context, aligning with typical GTM (Go-To-Market) enablement and product-centric operations. The input also mentions a "Plateforme" team, indicating a focus on platform-level improvements which is a key area for operations and product strategy.
📈 Primary Responsibilities
- Conduct comprehensive user research to deeply understand user needs, motivations, and behaviors, translating these insights into actionable design strategies for the SaaS platform.
- Design wireframes, interactive mockups, and prototypes to conceptualize and visualize fluid, engaging, and user-centric experiences, adhering to best practices in UX design.
- Develop attractive and intuitive user interfaces (UI) that modernize the user experience, ensuring aesthetic appeal and functional clarity across all application touchpoints.
- Foster close collaboration with cross-functional teams, including development, visual design, and project management, to ensure seamless integration of functional requirements and aesthetic design principles.
- Plan and execute user testing sessions to rigorously evaluate the effectiveness of proposed solutions, facilitating iterative design improvements and guaranteeing an optimal end-user experience.
- Create detailed user personas and user scenarios to guide the design process, ensuring precise alignment between product offerings and the target audience's needs and workflows.
- Maintain a proactive technology watch on emerging trends, tools, and technologies in UX Design, integrating relevant advancements into the company's design processes to drive innovation.
📝 Enhancement Note: The primary responsibilities have been expanded to detail the UX/UI design lifecycle, from research and ideation to testing and iteration, ensuring a comprehensive view of the role's scope within a product development context. Keywords like "user-centric design," "iterative design," and "cross-functional collaboration" are integrated to align with industry standards.
🎓 Skills & Qualifications
Education: Bachelor's degree in Interaction Design, User Interface Design, or an equivalent relevant field of study. Experience: Minimum of 5 years of successful experience in designing user experiences for web or mobile applications, with a proven track record of delivering impactful design solutions.
Required Skills:
- Proficiency in user research methodologies to gather and interpret user insights for design decision-making.
- Expertise in creating wireframes, interactive mockups, and prototypes using industry-standard design tools.
- Strong User Interface (UI) design skills, with a keen eye for visual aesthetics, layout, and usability.
- Demonstrated ability to design user-centered experiences, applying principles of user-centered design (UCD) and usability heuristics.
- Excellent communication and presentation skills, capable of effectively articulating and justifying design choices to diverse stakeholders.
- Proficiency with design and prototyping tools such as Sketch, Figma, or Adobe XD.
- Experience in planning and conducting user testing sessions to gather feedback and drive design iteration.
- Ability to develop detailed user personas and user scenarios to inform product strategy and design.
Preferred Skills:
- Experience working within Agile development methodologies and cross-functional product teams.
- Familiarity with SaaS platforms and the unique design challenges they present.
- Understanding of front-end development principles and how they impact UI/UX implementation.
- Knowledge of AI-related user interface considerations.
- Experience contributing to design system development and maintenance.
- A proactive approach to technology watch and continuous learning in the UX/UI field.
📝 Enhancement Note: The qualifications have been structured to clearly delineate required and preferred skills, incorporating specific tools (Sketch, Figma, Adobe XD) and methodologies (User-Centered Design, Agile) relevant to a UX/UI role in a software development environment. The emphasis on communication and justification of design choices aligns with the need for influential roles within product teams.
📊 Process & Systems Portfolio Requirements
Portfolio Essentials:
- A comprehensive portfolio showcasing a minimum of 5 years of UX/UI design work, with a strong emphasis on web and mobile applications.
- Demonstrate a clear understanding of the design process, from initial user research and ideation through to final UI implementation and user testing.
- Include case studies that highlight problem-solving capabilities, design rationale, and the impact of your design decisions on user engagement and business objectives.
- Showcase proficiency with key design tools (e.g., Figma, Sketch, Adobe XD) through examples of wireframes, interactive prototypes, and final UI designs.
Process Documentation:
- Examples of user research methodologies employed, including how insights were gathered and integrated into the design.
- Documentation of user testing processes, including test plans, participant recruitment, and analysis of findings to drive design iterations.
- Visual representations of design workflows, illustrating the progression from concept to polished UI, including any collaborative processes with development teams.
- Evidence of contributions to design systems or style guides, demonstrating an understanding of maintaining design consistency and scalability.
📝 Enhancement Note: This section emphasizes the need for a robust portfolio that not only displays visual design work but also substantiates the candidate's understanding of the entire design lifecycle, including research, collaboration, and iteration. This is crucial for roles where design directly influences product strategy and development.
💵 Compensation & Benefits
Salary Range: Based on the experience level (5-10 years), location (Ile-de-France, France), and industry (Software Publishing), a competitive salary range for a confirmed UX/UI Designer in this region typically falls between €45,000 and €65,000 gross per year. This estimate is benchmarked against industry salary surveys for similar roles in France, considering the cost of living in the Paris metropolitan area.
Benefits:
- Hybrid work arrangement with up to 2 days of remote work per week, offering flexibility.
- Comprehensive health insurance (Mutuelle).
- Employee Assistance Program (CSE - Comité Social et Économique) providing support and benefits.
- Meal vouchers (Titres restaurants) to cover daily meal expenses.
- Profit-sharing and holiday bonuses (Accord d'intéressement, primes vacances) as part of employee reward programs.
- Co-optation bonuses for successful employee referrals, encouraging internal network growth.
- Access to extensive training and development opportunities through Sopra Steria Academy.
- Opportunities for career advancement across diverse professional families within the group.
- Possibility to engage with the company's foundation or partner programs.
- Involvement in the Tech'Me UP collective for professional development and networking.
Working Hours: Standard full-time working hours, likely around 35-40 hours per week, with the possibility of flexible arrangements aligned with hybrid work policies.
📝 Enhancement Note: A salary range has been estimated based on typical French market rates for experienced UX/UI designers in the Ile-de-France region and the software industry. The benefits are detailed as provided in the input, with additional context on their relevance to professionals. Standard working hours are assumed for a full-time role.
🎯 Team & Company Context
🏢 Company Culture
Industry: Software Publishing, specifically focusing on Real Estate Software. Sopra Steria operates within the broader IT Services and Consulting sector, indicating a robust technological foundation and a client-centric approach. The company's focus on social and private real estate software positions it within a niche but critical market segment. Company Size: Sopra Steria is a large enterprise, with the input suggesting it's a significant player in its field. This implies a structured environment with established processes, ample resources, and diverse career opportunities. Founded: While the founding date for Sopra Steria is not provided, its long-standing presence in the market suggests a stable, experienced organization with a deep understanding of its industry and client needs.
Team Structure:
- The UX/UI Designer will be part of the newly formed "Plateforme" team, indicating a focus on core platform development and enhancement.
- This team is multidisciplinary, comprising Product Managers, Cloud specialists, Front-end Developers, Back-end Developers, AI specialists, and QA Engineers, fostering a collaborative and integrated product development environment.
- The role involves daily interaction with this team, suggesting a highly collaborative and agile working dynamic.
Methodology:
- The team likely employs agile methodologies (Scrum or Kanban) for product development, emphasizing iterative design and continuous improvement.
- Data-driven decision-making is expected, with user research and testing playing a crucial role in informing design and product strategy.
- Emphasis on collaboration and cross-functional communication is evident, crucial for integrating complex technical components with user-centric design.
Company Website: https://www.soprasteria.fr/
📝 Enhancement Note: The company culture and team structure have been inferred based on Sopra Steria's industry (Software Publishing, IT Services) and the description of the "Plateforme" team. The emphasis is on a large, established company with a structured yet collaborative and agile product development environment.
📈 Career & Growth Analysis
Operations Career Level: This role represents a mid-to-senior level position for a UX/UI Designer. The requirement for a "confirmed/e" status and a minimum of 5 years of experience indicates a designer who can work autonomously, lead design initiatives within projects, and mentor junior colleagues. The focus on a new "Plateforme" team suggests an opportunity to shape core product architecture and user experience from an early stage. Reporting Structure: The UX/UI Designer will work within the "Plateforme" team and likely report to a Product Manager or a Head of Product/Design who oversees the platform's strategic direction. Daily interactions will be with a multidisciplinary team. Operations Impact: The UX/UI Designer's work is critical for the success of Sopra Real Estate Software's new SaaS platform. By ensuring an intuitive, engaging, and user-centric experience, the designer directly impacts user adoption, customer satisfaction, retention, and ultimately, revenue growth. Their role in modernizing the user experience is key to maintaining competitiveness in the real estate software market.
Growth Opportunities:
- Specialization: Deepen expertise in specific areas of UX/UI, such as interaction design, user research, accessibility, or information architecture, potentially becoming a subject matter expert within the "Plateforme" team or for the wider organization.
- Leadership: Progress into a Lead UX/UI Designer role, managing design projects, mentoring junior designers, and contributing more significantly to product strategy and team leadership.
- Cross-functional Movement: Leverage design expertise to move into related roles such as Product Management, UX Research Specialist, or even roles focused on customer success or business analysis, particularly within the real estate tech domain.
- Continuous Learning: Benefit from Sopra Steria's extensive training programs (Sopra Steria Academy) and involvement in the Tech'Me UP collective to stay current with industry trends and develop new skills.
📝 Enhancement Note: This analysis focuses on the career trajectory for a UX/UI Designer, highlighting how their role contributes to business operations and revenue through improved product adoption and satisfaction. Growth opportunities are framed within the context of a large IT services company with a structured approach to talent development.
🌐 Work Environment
Office Type: The role is primarily based in Courbevoie, Île-de-France, France, within a professional office setting. The company offers a hybrid work arrangement, allowing for up to 2 days of remote work per week, balancing in-office collaboration with remote flexibility. Office Location(s): The primary office is located at 1 Rue Serpentines, 92400 Courbevoie, France, situated within the Île-de-France region, a major economic hub. Workspace Context:
- The workspace is designed to foster collaboration among multidisciplinary teams, including developers, product managers, and QA specialists, encouraging a dynamic and interactive product development environment.
- Access to modern design tools and technologies is expected, essential for effective UX/UI design and prototyping.
- The "Plateforme" team structure implies regular opportunities for interaction, knowledge sharing, and joint problem-solving sessions. Work Schedule: A full-time work schedule is expected, likely adhering to standard business hours (e.g., 9 AM to 5 PM or similar), with the flexibility afforded by the hybrid work policy. This schedule should accommodate both focused design work and collaborative sessions.
📝 Enhancement Note: The work environment description has been tailored to reflect the hybrid nature of the role and the collaborative context of a software development team. Specific details about the office location and the blend of in-office and remote work are highlighted.
📄 Application & Portfolio Review Process
Interview Process:
- Initial Screening: Likely a review of CV and portfolio by a recruiter or hiring manager to assess qualifications and alignment with the role's core requirements.
- Technical Interview/Portfolio Review: A dedicated session where the candidate presents their portfolio, discusses their design process, explains their rationale behind specific projects, and answers questions about their experience with user research, wireframing, prototyping, and UI design. This is a critical step to evaluate design thinking and problem-solving skills.
- Team/Manager Interview: Discussions with the hiring manager and potential team members (e.g., Product Manager, Lead Developer) to assess cultural fit, collaboration style, and understanding of the company's product and strategic goals.
- Final Interview: Potentially a final discussion with a senior leader to confirm suitability for the role and discuss career aspirations.
Portfolio Review Tips:
- Curate Selectively: Present 3-5 of your strongest, most relevant projects that best showcase your UX/UI skills and experience with SaaS platforms.
- Tell a Story: For each project, clearly articulate the problem statement, your role, the design process you followed (research, ideation, prototyping, testing), the solutions you implemented, and the outcomes or impact achieved. Use visuals effectively.
- Highlight Collaboration: Showcase examples of how you collaborated with developers, product managers, and other stakeholders.
- Demonstrate Tool Proficiency: Be prepared to discuss your proficiency with tools like Figma, Sketch, or Adobe XD and how you leverage them to create effective designs.
- Focus on Impact: Quantify results where possible (e.g., improvements in user engagement, task completion rates, reduction in support tickets) to demonstrate the business value of your design work.
Challenge Preparation:
- Design Exercise: You might be given a design challenge to solve within a specific timeframe, requiring you to produce wireframes, mockups, or a prototype for a given scenario.
- Problem-Solving Scenarios: Be prepared to discuss how you would approach specific UX/UI challenges related to the company's existing or future products.
- Presentation Skills: Practice presenting your portfolio and any design challenge solutions clearly, concisely, and confidently, anticipating questions about your design decisions and process.
📝 Enhancement Note: This section provides practical advice for candidates, focusing on how to present their portfolio effectively and prepare for typical interview stages in a UX/UI design role within a tech company. The emphasis is on demonstrating a structured design process and tangible impact.
🛠 Tools & Technology Stack
Primary Tools:
- Design & Prototyping: Figma, Sketch, Adobe XD (proficiency expected in at least one, familiarity with others is a plus).
- User Research Tools: Tools for surveys (e.g., SurveyMonkey, Typeform), user interview platforms (e.g., Zoom, Google Meet), and potentially usability testing platforms (e.g., UserTesting.com, Maze).
- Collaboration & Project Management: Tools like Jira, Confluence, Asana, Trello, Slack, Microsoft Teams for communication and workflow management.
Analytics & Reporting:
- Web Analytics: Google Analytics, Adobe Analytics for understanding user behavior on web applications.
- Product Analytics: Tools like Mixpanel, Amplitude, or Pendo for deeper insights into user interactions within the SaaS platform.
- Data Visualization: Tableau, Power BI, or similar tools might be used by other teams, and understanding how to interpret data from these can be beneficial.
CRM & Automation:
- While not directly designing within a CRM, understanding how CRM data (e.g., from Salesforce, HubSpot) can inform user personas and customer journey mapping is advantageous.
- Familiarity with how user feedback loops connect to customer support or product management systems.
📝 Enhancement Note: The technology stack is inferred based on standard industry practices for UX/UI designers working on SaaS platforms. Emphasis is placed on design tools, user research platforms, and collaboration software, with an understanding of how data analytics and CRM systems inform the design process.
👥 Team Culture & Values
Operations Values:
- User-Centricity: A core value emphasizing the importance of understanding and prioritizing user needs in all design and product decisions.
- Collaboration: Strong emphasis on teamwork and interdisciplinary cooperation, valuing input from all team members to achieve common goals.
- Innovation & Continuous Improvement: A drive to explore new technologies and methodologies, constantly seeking ways to enhance the user experience and platform functionality.
- Quality & Excellence: A commitment to delivering high-quality design solutions that are both aesthetically pleasing and highly functional, contributing to the overall success of the product.
- Data-Driven Decision Making: Valuing the use of user research, analytics, and testing data to inform and validate design choices.
Collaboration Style:
- Agile & Iterative: Working in an agile environment means embracing flexibility, iterative development, and continuous feedback loops.
- Cross-Functional Integration: Seamless integration with development, product management, and QA teams is paramount. This involves open communication, shared understanding of objectives, and joint problem-solving.
- Constructive Feedback: A culture that encourages providing and receiving constructive feedback to foster growth and improve design outcomes.
- Knowledge Sharing: Encouraging the sharing of best practices, learnings, and insights within the team and across the wider organization.
📝 Enhancement Note: The "Team Culture & Values" section is populated by inferring common values in tech companies, particularly those focused on product development and user experience. The collaboration style is described to reflect an agile, cross-functional team environment.
⚡ Challenges & Growth Opportunities
Challenges:
- Balancing User Needs with Business Objectives: Effectively translating diverse user needs and feedback into designs that also align with business goals and technical constraints.
- Adapting to Evolving Technologies: Keeping pace with rapid advancements in UX/UI design tools, methodologies, and emerging technologies (like AI integration) to maintain a competitive edge.
- Cross-Functional Alignment: Ensuring consistent communication and alignment with development and product teams, especially when dealing with complex technical requirements or tight deadlines.
- Modernizing Legacy Systems: If the platform has evolved from older versions, the challenge of modernizing the user experience while retaining core functionality and user familiarity.
Learning & Development Opportunities:
- Skill Specialization: Opportunities to deepen expertise in areas like user research, interaction design, accessibility standards, or design systems through internal training and external courses.
- Industry Exposure: Participation in UX/UI conferences, workshops, and webinars to stay current with industry trends and network with peers.
- Mentorship: Access to mentorship from senior designers or product leaders within Sopra Steria, providing guidance on career development and skill enhancement.
- Leadership Development: Potential to move into lead roles, managing design projects, mentoring junior designers, and contributing to strategic product decisions.
📝 Enhancement Note: This section outlines potential challenges specific to a UX/UI role in a software company, along with growth opportunities that align with Sopra Steria's commitment to employee development.
💡 Interview Preparation
Strategy Questions:
- "Describe a time you had to balance conflicting user needs or stakeholder requirements. How did you approach it, and what was the outcome?" (Assesses problem-solving, negotiation, and prioritization skills.)
- "Walk us through your process for conducting user research for a new feature or product. What methods do you typically use, and how do you translate findings into design?" (Evaluates research methodology and application of insights.)
- "How do you ensure your designs are accessible and inclusive? Can you provide examples?" (Tests understanding of accessibility principles and their practical application.)
- "Describe a complex UI you designed. What were the challenges, and how did you ensure it was intuitive and user-friendly?" (Assesses UI design complexity management and usability focus.)
Company & Culture Questions:
- "What interests you about Sopra Steria and our work in real estate software?" (Gauges research into the company and genuine interest.)
- "How do you approach collaboration with developers and product managers? Can you share an example of a successful cross-functional collaboration?" (Assesses teamwork and communication skills.)
- "How do you stay updated on the latest UX/UI trends and technologies?" (Evaluates commitment to continuous learning and industry awareness.)
- "What are your thoughts on the future of UX/UI design in SaaS platforms?" (Probes forward-thinking and strategic perspective.)
Portfolio Presentation Strategy:
- Structure: Begin with an overview of your design philosophy and then dive into 2-3 key projects. For each project, clearly state the objective, your role, the problem, your process, the solution, and the impact.
- Visuals: Use high-quality mockups, prototypes, and any relevant research artifacts. Ensure your presentation is visually clean and aligns with good design principles.
- Narrative: Tell a compelling story about each project, highlighting your critical thinking, problem-solving skills, and decision-making process.
- Q&A Readiness: Anticipate questions about your design choices, trade-offs made, and how you would handle hypothetical scenarios related to the company's products.
📝 Enhancement Note: This section provides targeted interview preparation advice, including example questions designed to assess key competencies for a UX/UI Designer role, focusing on strategic thinking and collaboration within a product development context.
📌 Application Steps
To apply for this UX/UI Designer position:
- Submit your application through the provided link on the SmartRecruiters platform.
- Portfolio Customization: Ensure your resume and portfolio are tailored to highlight your experience in SaaS platforms, user research, wireframing, prototyping, and UI design for web/mobile applications. Select projects that demonstrate your process and impact.
- Resume Optimization: Clearly articulate your 5+ years of experience and proficiency with design tools like Figma, Sketch, or Adobe XD. Use keywords from the job description, such as "user research," "interactive mockups," "prototypes," and "user-centered design."
- Interview Preparation: Practice presenting your portfolio, focusing on explaining your design rationale and the outcomes of your projects. Be ready to discuss your experience with agile methodologies and cross-functional collaboration.
- Company Research: Familiarize yourself with Sopra Steria, Sopra Real Estate Software, and the company's commitment to innovation and client success in the real estate tech sector. Understand their mission and values.
⚠️ 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
You should have at least 5 years of experience in user experience design for web or mobile applications and be proficient in design tools like Sketch, Figma, and Adobe XD. A degree in Interaction Design, User Interface Design, or a related field is required, along with strong communication skills.