Design UX/UI & Conception fonctionnelle (H/F)

📍 Job Overview

Job Title: Design UX/UI & Conception fonctionnelle (H/F)

Company: Primal

Location: Clapiers, Occitanie, France

Job Type: FULL_TIME

Category: Product Design & Operations

Date Posted: 2026-07-31T07:11:06

Experience Level: 2-5 Years

Remote Status: Hybrid

🚀 Role Summary

• This role is a hybrid UX/UI Design and Functional Conception position, focusing on creating intuitive user experiences for intelligent IoT solutions.

• The position requires translating complex business and user needs into clear, actionable functional specifications and user-centric designs for web and mobile applications.

• The candidate will act as a key functional liaison, coordinating efforts between technical, commercial, and support teams to ensure successful product development and delivery.

• This role emphasizes a strong understanding of user journey mapping, wireframing, prototyping, and the ability to meticulously document functional requirements and user flows.

📝 Enhancement Note: This role bridges product design and operational execution by requiring the candidate to not only design user interfaces and experiences but also to translate those designs into detailed functional specifications that guide development teams. This blend is critical for ensuring that innovative IoT products are both user-friendly and technically sound, aligning with Primal's focus on smart, useful solutions.

📈 Primary Responsibilities

• User Needs & Journey Conception:

  • Gather and comprehend requirements from stakeholders and leadership, understanding underlying business objectives.
  • Analyze existing user behaviors and identify functional impacts to inform design decisions.
  • Translate complex requirements into simple, intuitive, and coherent user journeys.
  • Design wireframes, mockups, and interactive prototypes to visualize and present proposed solutions.
  • Present design options to management and technical teams to facilitate informed decision-making.
  • Ensure a consistent and cohesive user experience across all web and mobile applications.

• Functional Specification Development:

  • Write detailed functional specifications for selected features based on approved designs and decisions.
  • Precisely describe expected behaviors, business rules, use cases, interface states, and user flows.
  • Maintain and update functional specifications throughout the project lifecycle.

• Project Functional Ownership:

  • Support development and testing teams by answering functional questions during the realization phase.
  • Act as the primary functional bridge between Commerce, Support, Development, Testing, and Management teams.
  • Verify that developed features align with validated specifications.
  • Participate in functional acceptance testing and oversee the resolution of any discrepancies before production.
  • Serve as the go-to functional expert for projects from initial requirement to final delivery.

• Project Advancement & Coordination:

  • Monitor development progress and contribute to meeting project timelines.
  • Identify and escalate blockers, facilitating communication among various project stakeholders.
  • Provide visibility on project progress to all relevant parties.

• Continuous Improvement:

  • Stay informed about best practices in UX/UI design and general design standards through ongoing research.

  • Occasionally contribute to the creation of graphic or internal communication materials.

📝 Enhancement Note: The responsibilities highlight a dual focus on creative design and rigorous functional definition. The role requires a deep understanding of the product development lifecycle, from ideation through user acceptance testing, with a strong emphasis on clear communication and documentation to ensure alignment between design intent and technical execution.

🎓 Skills & Qualifications

Education: Higher education degree in UX/UI Design or a related field.

Experience: Minimum of 3 years of professional experience in a similar UX/UI Design and Functional Conception role.

Required Skills:

• Proficiency in UX/UI design tools such as Figma, Adobe XD, or Sketch.

• Strong analytical thinking and problem-solving abilities.

• Ability to create clear and intuitive user journeys, wireframes, and prototypes.

• Skill in writing detailed functional specifications and technical documentation.

• Excellent organizational skills with the ability to manage multiple interlocutors and projects simultaneously.

• Strong communication and interpersonal skills to bridge the gap between business and technical teams.

• Meticulous attention to detail and a structured approach to work.

• Ability to maintain a holistic view of projects while managing specific tasks.

• Creative mindset with a passion for user-centered design. Preferred Skills:

• Experience in the IoT (Internet of Things) sector or with connected devices.

• Familiarity with agile development methodologies.

• Experience with functional acceptance testing (recette fonctionnelle).

• Knowledge of graphic design principles and ability to contribute to visual assets.

• Understanding of ecological and societal impact in product design.

📝 Enhancement Note: The requirement for 3 years of experience suggests this is not an entry-level position, and candidates should be prepared to demonstrate a solid portfolio of past work. The blend of design and functional specification requires a candidate who is both creative and highly detail-oriented, capable of translating abstract ideas into concrete, executable plans.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3 distinct projects demonstrating expertise in UX/UI design and functional conception.

• For each project, clearly outline the problem statement, your role, the design process followed, and the final solution.

• Include examples of user journey maps, wireframes, high-fidelity mockups, and interactive prototypes.

• Provide evidence of functional specification documents or detailed descriptions of user flows and feature behaviors.

• Highlight projects where you successfully bridged the gap between business requirements and technical implementation.

• Demonstrate how your design choices addressed specific user needs and business objectives, ideally with measurable outcomes. Process Documentation:

• Examples of detailed functional specifications written for web or mobile applications.

• Documentation demonstrating how user needs were translated into actionable requirements for development teams.

• Case studies illustrating your approach to functional acceptance testing and defect resolution.

• Portfolios should reflect an organized and structured approach to project documentation, showcasing your ability to create clear and exploitable deliverables.

📝 Enhancement Note: Given the emphasis on functional conception, candidates should be prepared to present not just visual designs but also the underlying documentation and rationale that guided the development process. This includes demonstrating how they managed project scope and stakeholder alignment through clear specifications.

💵 Compensation & Benefits

Salary Range:

Based on the location (Clapiers, France), experience level (2-5 years), and the inclusion of a "variable collectif" (collective variable bonus) equivalent to 1-2 months' salary, a reasonable estimate for the fixed annual gross salary would be between €38,000 and €50,000. This range accounts for the "non cadre" (non-executive) status and the specific benefits offered.

Benefits:

• Financial:

  • Collective variable bonus (equivalent to 1-2 months' salary)
  • Employee savings plan (épargne salariale)
  • Seniority bonus (prime d’ancienneté)

• Work-Life Balance:

  • RTT (Réduction du Temps de Travail - compensatory time off)
  • Additional paid leave
  • Company daycare (crèche d’entreprise)

• Health & Wellness:

  • Family health insurance (Mutuelle familiale)
  • Concrete Quality of Life at Work (QVCT) initiatives: massage sessions, ergonomic workshops.

• Professional Development:

  • Annual performance and professional development reviews for skill enhancement.

  • Stimulating tech environment where input is valued. Working Hours: 39 hours per week (standard French full-time is 35 hours, so this includes RTT for the extra 4 hours).

Work Arrangement: Hybrid (with occasional remote work).

📝 Enhancement Note: The salary estimate is based on French market rates for UX/UI designers with 2-5 years of experience in regions outside of major hubs like Paris, considering the "non cadre" status and the generous collective bonus, which significantly boosts total compensation. The 39-hour work week is common in France and typically includes compensatory time off (RTT).

🎯 Team & Company Context

🏢 Company Culture

Industry: IoT (Internet of Things), Technology, Health, Environment, Smart Home (Connected Pools). Primal operates in innovative sectors focused on creating intelligent, useful solutions with ecological and societal impact.

Company Size: Over 200 employees. This size suggests a company with established processes but still agile enough for individual impact.

Founded: Over 40 years of expertise. This indicates a company with a strong foundation, stability, and a deep pool of knowledge, likely having evolved significantly with technological advancements.

Team Structure:

• The UX/UI Designer will join a dedicated UX/UI team of 5 passionate individuals.

• Reporting structure is likely to a Head of Design, Product Manager, or a similar lead, with close collaboration with development teams.

• Cross-functional collaboration is a core aspect, involving teams such as Commerce, Support, Development, Testing, and Direction. Methodology:

• Data Analysis & Insights: The role requires analyzing existing user behavior and using insights to inform design and functional decisions.

• Workflow Planning & Optimization: Designing user journeys and specifying functionalities to optimize user experience and operational efficiency.

• Automation & Efficiency: Contributing to smart, useful solutions implies an underlying focus on efficient design and functionality that can be automated or streamlined. Primal's ISO 9001 and Ecovadis certifications suggest a commitment to quality and process efficiency.

Company Website: https://careers.primal.tech

📝 Enhancement Note: Primal's positioning as a company focused on "Tech For Good" and solving real ecological/societal challenges, combined with its longevity and growth, suggests a culture that values innovation, quality, and purpose. The mention of ISO 9001 and Ecovadis highlights a structured approach to quality and sustainability, which would likely permeate the operations and product development processes.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-level position within the product design and operations spectrum. It requires a solid understanding of UX/UI principles and functional design methodologies, with the ability to independently manage project phases and contribute significantly to product strategy.

Reporting Structure: The designer will report to a lead within the design or product department and will work closely with development leads and product managers. This structure allows for guidance while providing autonomy in design and specification tasks.

Operations Impact: The role directly impacts product success by ensuring that the user experience is intuitive and that the underlying functionality meets both user needs and business objectives. This is critical for the adoption and effectiveness of Primal's connected devices and solutions, ultimately contributing to their market competitiveness and societal impact.

Growth Opportunities:

• Operations Skill Advancement: Deepen expertise in UX/UI design, functional conception, and user research methodologies. Gain experience in specific IoT domains (health, environment, smart home).

• Learning & Development: Opportunities for continuous learning through workshops (ergonomics), and potentially exposure to new technologies and design trends within a growing tech company. The company's emphasis on annual reviews suggests a structured approach to career development.

• Leadership Potential: Potential to grow into a senior designer role, lead design initiatives, or specialize further in functional architecture. The role's cross-functional nature also builds strong project management and stakeholder management skills, paving the way for project lead or team lead positions.

📝 Enhancement Note: The role offers a solid foundation for a career in product design, particularly within the innovative IoT space. The blend of design and functional specification provides a unique skill set that is highly valuable in tech companies focused on product development.

🌐 Work Environment

Office Type: Primal offers a hybrid work model with an open-space office environment located in Clapiers. This setup is described as "lumineux" (bright) and "propice aux échanges" (conducive to exchanges), suggesting a collaborative and positive atmosphere.

Office Location(s): The primary office is located in Clapiers, near Montpellier, France. This location offers a good quality of life, being close to a major city with amenities but in a more relaxed environment.

Workspace Context:

• Collaborative Environment: The open-space design is intended to foster interaction and knowledge sharing among team members, including those from different departments.

• Operations Tools & Technology: Access to industry-standard design tools like Figma, Adobe XD, and Sketch will be provided, along with the necessary technical infrastructure to support design and documentation work.

• Team Interaction: Regular opportunities to connect with the UX/UI team (5 members), development teams, and other stakeholders are integral to the hybrid work model and the office design.

Work Schedule: The position is for 39 hours per week, which is a standard full-time arrangement in France, typically including compensatory time off (RTT) for the additional hours beyond the legal 35-hour week. This schedule allows for focused workdays while accommodating the hybrid model.

📝 Enhancement Note: The hybrid nature of the role, combined with the emphasis on a collaborative open-space environment, suggests a balance between focused individual work and team-based interaction. The location in Clapiers offers a desirable lifestyle for employees.

📄 Application & Portfolio Review Process

Interview Process:

1. Initial Screening (Phone Call): A brief telephone interview to assess initial fit, understand your background, and discuss your motivations for joining Primal.

2. In-Person/Video Interviews (2-3): This stage will involve multiple interviews, likely with members of the design team, product management, and potentially engineering leads. These interviews will delve deeper into your technical skills, problem-solving abilities, and cultural fit.

3. Contract Signing: If successful, you will proceed to signing the employment contract.

4. Onboarding: A structured onboarding process begins with introductions to the team and key personnel, followed by a deeper dive into your role and responsibilities during the first week and months.

Portfolio Review Tips:

• Curate for Relevance: Select projects that best showcase your UX/UI design skills and your functional conception capabilities. Prioritize projects that involve complex requirements or bridge design and development.

• Tell a Story: For each project, clearly articulate the problem, your process, the constraints, your solutions, and the outcomes. Use visuals (wireframes, prototypes, mockups) effectively.

• Highlight Functional Specs: Include examples of functional specifications, user flow diagrams, or detailed requirement documentation. Explain how your design choices were translated into these specifications.

• Demonstrate Collaboration: If possible, show how you collaborated with developers, product managers, or other stakeholders. Mention how you handled feedback and made design decisions based on technical feasibility or business needs.

• Company Alignment: Research Primal's products (ATTENTIVE, SOLEM, INDYGO) and their mission. Tailor your presentation to show how your skills can contribute to these specific areas.

Challenge Preparation:

• Be prepared for discussions about your design process, how you approach problem-solving, and how you handle ambiguity.

• Expect questions regarding your experience with specific tools (Figma, Adobe XD, Sketch) and your understanding of user-centered design principles.

• You might be asked to walk through a specific project in detail, explaining your thought process and design rationale.

• Consider how you would approach translating a given business requirement into a user flow and then into functional specifications.

📝 Enhancement Note: The application process is described as straightforward, with a focus on personal connection and practical skills. The emphasis on a portfolio that includes functional specifications is crucial. Candidates should prepare to discuss not just "what" they designed, but "how" and "why," and how that design was translated into actionable development tasks.

🛠️ Tools & Technology Stack

Primary Tools:

• Design Software: Figma, Adobe XD, Sketch (proficiency in at least one is required).

• Prototyping Tools: Integrated within Figma/XD/Sketch, or standalone tools for more complex interactive prototypes.

• Wireframing Tools: Often integrated into design suites, or dedicated tools for early-stage conceptualization.

Analytics & Reporting:

• While not directly responsible for data analysis, understanding how user behavior data (e.g., from analytics platforms) informs UX decisions is beneficial.

• Familiarity with tools used for user testing feedback and bug tracking (e.g., Jira) would be advantageous. CRM & Automation:

• Not directly involved, but understanding how user interactions within connected devices feed into broader customer data or operational systems can be helpful context.

📝 Enhancement Note: The core tools revolve around digital design and prototyping. The role requires a strong command of industry-standard UX/UI software, which are essential for creating the visual and interactive elements of Primal's connected products.

👥 Team Culture & Values

Operations Values:

• #Innovation: At the core of Primal's mission, driving the creation of intelligent and useful IoT solutions.

• #EspritDéquipe (Team Spirit): A strong emphasis on collaboration, mutual support, and a united approach to achieving goals.

• #Qualité (Quality): A paramount value, evidenced by certifications like ISO 9001 and Ecovadis, reflecting a commitment to excellence in products and processes.

• #TechForGood: A guiding principle to leverage technology for positive ecological and societal impact, ensuring products have meaningful purpose.

Collaboration Style:

• Cross-functional Integration: The role demands close collaboration with diverse teams (Commerce, Support, Development, Testing, Direction) to ensure alignment and successful project execution.

• Process Review & Feedback: An environment where design and functional specifications are reviewed, discussed, and iterated upon, likely involving constructive feedback loops.

• Knowledge Sharing: The open-space office and team-oriented culture encourage sharing best practices, insights, and learnings, particularly within the UX/UI team.

📝 Enhancement Note: Primal's stated values are strongly aligned with a modern, purpose-driven tech company. The emphasis on "Tech For Good" and "Quality" suggests a culture that values impact and meticulous execution. The team spirit and collaborative approach are essential for this hybrid design/functional role.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Technical Constraints: Effectively translating user desires into feasible technical specifications for IoT devices can be challenging.

• Cross-Functional Communication: Ensuring clear and consistent communication across diverse teams (technical, commercial, management) with different priorities and perspectives.

• Evolving IoT Landscape: Staying current with rapid advancements in IoT technology, connectivity standards, and user expectations in smart device interaction.

• Maintaining Consistency: Ensuring a unified user experience across a range of connected products and platforms (web, mobile).

Learning & Development Opportunities:

• Operations Skill Advancement: Gain specialized knowledge in UX/UI for IoT, functional architecture, and product development within health, environmental, and smart home sectors.

• Industry Exposure: Participate in industry conferences or workshops related to UX/UI, IoT, or product design.

• Mentorship & Leadership: Opportunities to learn from experienced team members and potentially mentor junior designers as the team grows. The annual review process is designed to support professional growth.

📝 Enhancement Note: The challenges are typical for innovative tech roles, requiring adaptability and strong problem-solving skills. The growth opportunities are significant, especially for those interested in the growing field of IoT and human-centered technology.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex user need you translated into a functional specification. What were the challenges, and how did you ensure accuracy for the development team?" (Focus on process, clarity, and stakeholder alignment.)

• "How do you balance user experience goals with technical feasibility and business constraints in your design and specification process?" (Highlight your pragmatic approach and ability to compromise.)

• "Walk us through a project where you had to coordinate closely with development and testing teams. How did you ensure your specifications were understood and implemented correctly?" (Emphasize communication, documentation, and problem-solving.) Company & Culture Questions:

• "What appeals to you about Primal's mission and its focus on 'Tech For Good'?" (Research their products and values.)

• "Describe your ideal team environment and how you contribute to team spirit and collaboration." (Align with #EspritDéquipe.)

• "How do you approach ensuring the quality of your design and functional documentation?" (Reference ISO 9001 and your personal rigor.) Portfolio Presentation Strategy:

• Structure: Organize your portfolio logically, perhaps by project type or by showcasing a full lifecycle from concept to specification.

• Highlight Functional Specs: Dedicate a section or clearly delineate the functional specification aspects of your projects. Show examples of how you documented user flows, business rules, and feature behaviors.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your designs (e.g., improved user satisfaction, reduced support queries, successful feature adoption).

• Interactive Elements: Be ready to demo interactive prototypes and explain the user flows and interactions in detail.

• Concise Storytelling: Be prepared to present your key projects within a limited timeframe, focusing on the most impactful aspects of your role and contributions.

📝 Enhancement Note: Interview preparation should focus on demonstrating a blend of creative design thinking and rigorous, detail-oriented functional definition. Candidates should be ready to articulate their process, showcase their documentation skills, and align their approach with Primal's innovative and quality-focused culture.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on the Primal careers page.

• Portfolio Customization: Tailor your portfolio to highlight projects demonstrating both UX/UI design and functional conception. Ensure it includes examples of user journeys, wireframes, prototypes, and, crucially, functional specification documents.

• Resume Optimization: Update your resume to clearly state your years of experience in UX/UI design and functional conception, and list proficiency in relevant tools (Figma, Adobe XD, Sketch). Use keywords from the job description such as "conception fonctionnelle," "user journey," and "spécifications fonctionnelles."

• Interview Preparation: Practice articulating your design process and functional specification methodology. Prepare to discuss specific project examples, emphasizing problem-solving, collaboration, and how you translate needs into actionable requirements.

• Company Research: Familiarize yourself with Primal's products (ATTENTIVE, SOLEM, INDYGO) and their mission of "TechForGood." Understand their commitment to quality (ISO 9001, Ecovadis) and their company 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.