Product Designer

📍 Job Overview

Job Title: Product Designer
Company: Sahar
Location: Paris, Ile-de-France, France
Job Type: FULL_TIME
Category: Product Design / UX/UI
Date Posted: 2026-02-17
Experience Level: Mid-Level (3-7 years)
Remote Status: On-site

🚀 Role Summary

• Spearhead the user experience (UX) and visual consistency of Sahar's digital products, translating complex business needs and user insights into intuitive and impactful interfaces.
• Drive the evolution and maintenance of the design system, ensuring a cohesive and scalable visual language across all product offerings.
• Collaborate closely with Product Managers, front-end developers, and stakeholders to deliver high-quality, technically feasible design solutions, with a keen eye on integrating emerging AI technologies.
• Foster a strong design culture through user workshops, ideation sessions, and collaborative design reviews, promoting a shared understanding of design principles and best practices.

📝 Enhancement Note: The role is situated within a growing French tech company focused on data collection, processing, visualization, and web application strategy, with a significant presence in the public sector, particularly defense. The Product Designer will be integral to shaping user-facing applications that address complex governmental and defense-related challenges, emphasizing technological sovereignty and innovation.

📈 Primary Responsibilities

• Interface Design & User Journeys: Define clear, effective user journeys and interaction flows, meticulously considering diverse user personas and use cases. Craft wireframes, mockups, and interactive prototypes that balance aesthetic appeal, user-friendliness, and performance.
• Design System Management: Maintain, expand, and enforce the existing design system to ensure visual and functional consistency across all Sahar products. Contribute to establishing robust design guidelines and component libraries.
• Technical Collaboration: Work hand-in-hand with front-end developers to guarantee the precise and high-quality implementation of designs, ensuring adherence to technical constraints and best practices.
• User Research & Workshop Facilitation: Organize and lead co-construction, ideation, and continuous improvement workshops with end-users, Product Managers, and technical teams to gather insights and drive collaborative decision-making.
• Innovation & Trend Integration: Stay abreast of the latest UX/UI trends, design tools, and emerging technologies, particularly Artificial Intelligence (AI) applications in design, to propose creative and pragmatic solutions for complex problems.
• Cross-Functional Communication: Effectively communicate design decisions, rationale, and user insights to diverse stakeholders, including product teams, management, and technical leads.
• Accessibility & Ethical Design: Integrate considerations for accessibility, inclusivity, and ethical design principles into all proposed solutions, ensuring products are usable and responsible.

📝 Enhancement Note: The responsibilities highlight a blend of core UX/UI design tasks with an emphasis on collaborative problem-solving, technical integration, and forward-thinking innovation, particularly concerning AI. The role requires not just design execution but also active participation in strategy and team development.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Design, Human-Computer Interaction (HCI), or a related field is typically expected. A portfolio showcasing practical application of design principles is paramount. Experience: 3 to 7 years of professional experience in Product Design, UX Design, or UI Design roles, with a proven track record of delivering user-centered digital products.

Required Skills:

• Figma Proficiency: Expert-level mastery of Figma for wireframing, prototyping, and collaborative design.
• UX/UI Design Principles: Deep understanding of user-centered design methodologies, information architecture, interaction design, and visual design principles.
• Design System Development: Experience in creating, maintaining, and implementing design systems.
• Prototyping & Wireframing: Ability to generate low-fidelity wireframes to high-fidelity interactive prototypes.
• User Research & Testing: Experience conducting user interviews, usability testing, and synthesizing feedback.
• Cross-Functional Collaboration: Proven ability to work effectively with product managers, developers, and other stakeholders.
• Problem-Solving: Strong analytical and problem-solving skills to address complex design challenges.
• Communication: Excellent verbal and written communication skills in French.

Preferred Skills:

• AI in Design: Familiarity with AI tools and applications relevant to the design process (e.g., AI-assisted design generation, content creation, research analysis).
• Front-end Development Knowledge: Basic understanding of front-end development principles (HTML, CSS, JavaScript) to facilitate collaboration with developers.
• OSINT (Open-Source Intelligence): Knowledge or experience in OSINT, given Sahar's focus on defense and data analysis.
• Accessibility Standards: In-depth knowledge of WCAG (Web Content Accessibility Guidelines) and best practices for inclusive design.
• Agile Methodologies: Experience working within Agile development frameworks.

📝 Enhancement Note: The required skills are heavily centered on core design tools and methodologies, with a distinct emphasis on collaboration and problem-solving. The preferred skills point towards specialization in emerging technologies and areas relevant to Sahar's specific industry niche, such as AI and OSINT, underscoring the company's innovative and specialized focus.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated Product Design Process: Showcase a comprehensive design process from problem definition, user research, ideation, wireframing, prototyping, UI design, to final implementation, highlighting your role and contributions.
• Case Studies: Present detailed case studies of 2-3 significant projects that illustrate your ability to solve complex user problems, drive business impact, and demonstrate creativity and technical understanding.
• Figma Work Samples: Include examples of your work within Figma, demonstrating proficiency in creating design systems, complex layouts, and interactive prototypes.
• Impact & Metrics: Quantify the impact of your design solutions whenever possible, using relevant metrics (e.g., conversion rates, task completion times, user satisfaction scores) to demonstrate ROI.
• AI Integration Examples: If applicable, showcase any projects where you have explored or implemented AI tools within the design workflow or for user-facing features.

Process Documentation:

• User Journey Mapping: Examples of user journey maps and flowcharts you have created to visualize user interactions and identify pain points.
• Wireframing & Prototyping: Clear examples of wireframes and interactive prototypes that effectively communicate design intent and functionality.
• Design System Components: Visual representation of design system elements, style guides, or component libraries you have contributed to or managed.
• Usability Testing Reports: Summaries or key findings from usability tests you have conducted, demonstrating your approach to iterative design based on user feedback.

📝 Enhancement Note: The portfolio is critical for this role, serving as the primary evidence of a candidate's design capabilities. Emphasis is placed on demonstrating a robust, user-centric design process, tangible project outcomes, and proficiency with key tools like Figma, alongside an understanding of their specific industry context.

💵 Compensation & Benefits

Salary Range: For a Product Designer with 3-7 years of experience in Paris, France, the estimated annual salary range is €45,000 - €65,000. This estimate is based on industry benchmarks for mid-level design roles in major European tech hubs, considering the cost of living in Paris and the specialized nature of Sahar's industry.

Benefits:

• Comprehensive Health Insurance: Coverage for medical, dental, and vision care.
• Paid Time Off: Generous vacation days, public holidays, and potential for additional leave.
• Professional Development: Opportunities for training, workshops, conferences, and access to learning resources.
• Retirement Savings Plan: Contribution towards a pension or retirement fund.
• Team Events & Cohesion Activities: Regular internal events and activities organized by a dedicated team to foster a positive and engaging work environment.
• Potential for Stock Options/Equity: As a growing tech company, there may be opportunities for equity participation.
• Foundation & Solidarity Initiatives: Involvement in Sahar's Corporate Foundation for ethical AI and participation in solidarity programs like employee mentoring.

Working Hours: The standard working hours are approximately 40 hours per week. While the role is on-site, Sahar may offer some flexibility in daily start/end times, subject to team and project needs.

📝 Enhancement Note: The salary range is an estimate based on typical market rates for experienced Product Designers in Paris. The benefits are inferred from standard offerings in French tech companies and specific initiatives mentioned by Sahar, such as their foundation and mentoring programs, reflecting a company culture that values employee well-being and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology (Data Collection, Processing, Visualization, Web Applications), Defense, Public Sector. Company Size: Young, growing team. Sahar was founded in 2019, indicating a dynamic, startup-like environment with potential for rapid growth and evolving structures. The team is described as "young, mixed, and growing." Founded: 2019. Sahar is a relatively new entrant, positioned as an innovative French tech company.

Team Structure:

• Product Team: The Product Designer will join a Product team of 3 designers, including a Lead Designer.
• Cross-functional Collaboration: Close collaboration is expected with Product Managers, front-end developers, and other stakeholders across the organization.
• Reporting: The Product Designer will likely report to the Lead Designer or a Product Manager, within a structure that fosters open communication and shared decision-making.

Methodology:

• Data-Driven Approach: Sahar specializes in massive data collection, processing, and visualization, implying a strong emphasis on data-informed decision-making in product development.
• Agile & Iterative: The mention of "continuous improvement" and "iterating on designs" suggests an Agile or iterative development methodology.
• User-Centricity: The core mission of transforming user needs into interfaces highlights a commitment to user-centered design principles.
• Innovation Focus: Emphasis on innovation, technological sovereignty, and integrating AI points to a forward-thinking operational mindset.

Company Website: https://jobs.sahar.fr/

📝 Enhancement Note: Sahar's culture appears to be a blend of a fast-paced tech startup with a strong sense of mission, particularly in the defense sector and concerning French technological sovereignty. The emphasis on youth, growth, and innovation suggests an environment that values proactive contributions and adaptability.

📈 Career & Growth Analysis

Operations Career Level: Mid-Level Product Designer. This role is suitable for individuals with 3-7 years of experience who are ready to take ownership of significant design areas, contribute to design strategy, and mentor junior designers. The position offers a chance to deepen expertise in complex, mission-critical applications.

Reporting Structure: The designer will report within the Product team, likely to a Lead Designer or Product Manager, and will collaborate extensively with development teams. This structure allows for mentorship and direct impact on product development cycles.

Operations Impact: The Product Designer's work will directly influence the usability, effectiveness, and adoption of Sahar's data processing and web applications, particularly within sensitive public sector and defense contexts. Their designs will be critical in enabling users to interact with complex data and systems, thereby impacting operational efficiency and strategic decision-making for clients.

Growth Opportunities:

• Design Leadership: Potential to grow into a Senior Product Designer or Lead Designer role, taking on more strategic responsibilities and managing design teams.
• Specialization: Opportunity to develop deep expertise in specific areas like AI-driven design, complex data visualization, or UX for defense applications.
• Cross-Functional Advancement: Possibility to move into Product Management roles by leveraging a strong understanding of user needs, business objectives, and technical feasibility.
• Skill Development: Access to continuous learning opportunities, workshops, and team events to enhance design skills, technical knowledge, and leadership capabilities.

📝 Enhancement Note: This role offers a clear path for career progression within a specialized and impactful domain. The emphasis on innovation and complex problem-solving provides opportunities for significant professional growth and skill development.

🌐 Work Environment

Office Type: On-site at Sahar's Paris office. The role requires physical presence, facilitating direct collaboration and team integration. Office Location(s): 10 Rue Fromentin, 75009 Paris, France. This central Paris location is accessible via public transport.

Workspace Context:

• Collaborative Environment: The office is designed to foster collaboration, with teams working closely together. The presence of a dedicated events team suggests a focus on creating a positive and engaging workplace atmosphere.
• Tools & Technology: Access to industry-standard design tools, particularly Figma, and potentially emerging AI design tools. The company's focus on data and technology implies a modern and well-equipped IT infrastructure.
• Team Interaction: Opportunities for frequent interaction with Product Managers, developers, and fellow designers, encouraging knowledge sharing and collective problem-solving.

Work Schedule: The standard working hours are approximately 40 hours per week. While on-site, there may be some flexibility in daily scheduling to accommodate personal needs and project demands, though this would be managed within the team's operational requirements.

📝 Enhancement Note: The on-site requirement in Paris emphasizes the company's preference for direct, in-person collaboration. The description of the office environment and team activities suggests a culture that values both productivity and employee well-being.

📄 Application & Portfolio Review Process

Interview Process:

• HR Video Interview: Initial screening to discuss career background, motivations, and cultural fit. Prepare to articulate why Sahar and this specific role appeal to you.
• Manager Video Interview: Deeper dive into your design skills, experience, and how you align with the team's needs. Be ready to discuss specific design challenges you've overcome.
• On-site Technical Interview & Case Study: This is a crucial step involving a practical design exercise and in-person discussion. Prepare a presentation of your portfolio, focusing on a key project that demonstrates your process, problem-solving skills, and impact. Be ready to discuss your design choices and rationale in detail.
• Co-founder Interview: Final meeting to discuss company vision, culture, and your long-term fit within Sahar. This is an opportunity to ask strategic questions about the company's direction.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 of your strongest projects that best represent your skills and experience relevant to Sahar's work (complex interfaces, data visualization, defense/public sector applications if possible).
• Tell a Story: For each project, clearly outline the problem, your role, your process, the challenges faced, the solutions implemented, and the measurable outcomes. Use visuals effectively.
• Highlight Process: Emphasize your design thinking, user research methods, and how you iterated based on feedback. Show your problem-solving approach.
• Showcase Figma Mastery: Include examples of your work within Figma, such as design system components or complex interactive prototypes.
• Quantify Impact: Wherever possible, use data and metrics to demonstrate the success of your designs.
• Tailor to Sahar: Briefly explain why your skills and experience are a good fit for Sahar's mission and industry.

Challenge Preparation:

• Understand the Context: Research Sahar's mission, its focus on defense, data, and technological sovereignty.
• Practice Design Exercises: Familiarize yourself with common UX/UI challenges, such as designing for complex data sets, improving user flows, or creating intuitive dashboards.
• Prepare for Technical Questions: Be ready to discuss your Figma proficiency, understanding of front-end implications, and any experience with AI in design or OSINT.
• Articulate Your Value: Clearly communicate how your design approach and skills can contribute to Sahar's success.

📝 Enhancement Note: The interview process is structured to assess both technical design skills and cultural alignment. The emphasis on an on-site technical interview with a case study underscores the importance of practical application and presentation skills for this role.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for all aspects of design, from wireframing and prototyping to design system management and collaborative work.
• AI Design Tools: Sahar is actively interested in integrating AI into their design process. Proficiency or a strong interest in exploring tools for AI-assisted design, content generation, or research analysis is highly valued.

Analytics & Reporting:

• While not explicitly mentioned as a primary tool for the designer, an understanding of how data visualization tools are used by Sahar (e.g., for processing and visualizing massive datasets) would be beneficial. Familiarity with dashboarding concepts is a plus.

CRM & Automation:

• Not directly relevant to the Product Designer's core responsibilities, but awareness of how user data is managed and how applications integrate with backend systems is helpful.

Other Potential Tools (Implied):

• Prototyping Tools: Beyond Figma's capabilities, experience with other advanced prototyping tools might be beneficial.
• User Research Platforms: Tools for conducting usability testing, surveys, and user interviews.
• Project Management Software: Familiarity with tools like Jira, Asana, or Trello for tracking tasks and progress.

📝 Enhancement Note: Figma is the cornerstone tool. The explicit mention of AI tools indicates Sahar's forward-looking approach and desire for designers to be at the forefront of technological integration in design.

👥 Team Culture & Values

Operations Values:

• Innovation & Technological Sovereignty: A strong commitment to developing cutting-edge French technology, particularly in areas critical to national defense and data security.
• Impact & Mission-Driven: A focus on creating products that have a significant impact, solving complex problems for the public sector and defense clients.
• Collaboration & Co-construction: Emphasis on working together across teams and with users to build the best possible solutions.
• Quality & Excellence: A dedication to high standards in design, implementation, and user experience.
• Ethical & Responsible AI: A commitment to developing AI solutions that are ethical, ecological, and responsible, as embodied by their Corporate Foundation.

Collaboration Style:

• Cross-Functional Integration: Designers are expected to work closely with Product Managers and developers, fostering a shared understanding of goals and constraints.
• Open Feedback Culture: Encouragement of constructive feedback through design reviews and workshops to drive continuous improvement.
• Knowledge Sharing: Active sharing of insights, trends, and best practices, potentially through internal presentations or workshops.
• Pragmatic & Impact-Oriented: Balancing creative exploration with a pragmatic approach to deliver solutions that meet business objectives and user needs effectively.

📝 Enhancement Note: Sahar's culture is shaped by its mission-driven nature, its commitment to French technological independence, and its progressive stance on AI ethics. Collaboration is framed as a key driver for achieving excellence.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Problem Domains: Designing for sensitive sectors like defense and public administration involves intricate requirements, strict security protocols, and diverse user needs that can be challenging to navigate.
• Balancing Innovation with Constraints: Integrating cutting-edge technologies like AI while adhering to strict technical, security, and ethical constraints requires creative problem-solving.
• Evolving Technology Landscape: Staying current with rapidly advancing design tools, AI capabilities, and front-end technologies demands continuous learning and adaptation.
• Cross-Disciplinary Communication: Effectively bridging the gap between design, product management, and highly technical development teams, especially those working with complex data and AI algorithms.

Learning & Development Opportunities:

• AI in Design Specialization: Opportunities to become an expert in leveraging AI tools and methodologies within the product design lifecycle.
• Complex Data Visualization: Deepen skills in designing intuitive interfaces for complex datasets and analytical applications.
• Defense & Public Sector UX: Gain specialized knowledge and experience in designing for high-stakes governmental and defense applications.
• Design System Leadership: Potential to lead the evolution and governance of Sahar's design system.
• Mentorship Programs: Benefit from external mentoring offered by Sahar to foster personal and professional development.

📝 Enhancement Note: The challenges presented are inherent to working in a specialized, high-impact industry. The growth opportunities are directly tied to these challenges, offering a path to develop highly sought-after expertise.

💡 Interview Preparation

Strategy Questions:

• "Describe your process for transforming a complex business problem into an intuitive user interface. Walk me through a specific example from your portfolio." (Focus on problem framing, user research, ideation, and iterative design).
• "How do you ensure your designs are technically feasible and collaborate effectively with front-end developers? Can you give an example of a time you had to compromise on a design due to technical constraints?" (Highlight communication, understanding of development, and negotiation skills).
• "Given Sahar's focus on data and defense, how would you approach designing a dashboard for analyzing sensitive information? What key UX principles would you prioritize?" (Showcase analytical thinking, UX best practices, and awareness of context).

Company & Culture Questions:

• "What interests you most about Sahar's mission, particularly regarding technological sovereignty and its work in the defense sector?" (Research Sahar's mission and values thoroughly).
• "How do you contribute to a positive design culture and foster collaboration within a team?" (Be prepared to discuss teamwork, feedback, and knowledge sharing).
• "What are your thoughts on the ethical implications of AI in design, and how might you address them in your work at Sahar?" (Showcase thoughtfulness and alignment with Sahar's foundation).

Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly define the problem, your role, the user, the solution, the process (research, ideation, design, testing), the outcomes (quantified if possible), and key learnings.
• Highlight Your Process: Don't just show final screens; explain why you made certain design decisions. Demonstrate your problem-solving methodology and adaptability.
• Showcase Figma Skills: Be ready to briefly demonstrate specific Figma features you used, such as component creation, auto-layout, or interactive prototyping.
• Engage Your Audience: Make it a conversation. Ask clarifying questions and be open to feedback during your presentation.
• Connect to Sahar: Briefly explain how your experience and approach align with Sahar's specific needs and industry context.

📝 Enhancement Note: Preparation should focus on demonstrating a strong, user-centric design process, technical understanding, collaborative spirit, and a keen interest in Sahar's unique mission and technological focus, especially AI.

📌 Application Steps

To apply for this Product Designer position:

• Submit Your Portfolio: This is the most critical step. Ensure your portfolio is up-to-date, well-organized, and showcases your best work relevant to this role. Include a link in your application.
• Tailor Your Resume: Highlight your experience with Figma, UX/UI design, design systems, and any relevant experience in data visualization, AI, or defense/public sector applications. Use keywords from the job description.
• Craft a Compelling Cover Letter (Optional but Recommended): Briefly explain your interest in Sahar and this specific role, and how your skills and experience align with their mission and the job requirements.
• Prepare Your Case Studies: Select 2-3 projects and be ready to discuss them in detail, focusing on your process, challenges, solutions, and impact. Practice your presentation.
• Research Sahar: Understand their mission, values, products, and the industry they operate in. Be prepared to discuss your insights and how you can contribute.

⚠️ 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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