EXPERT ERGONOME / UI DESIGNER F/H

📍 Job Overview

Job Title: Expert Ergonomist / UI Designer (F/H)

Company: Scalian

Location: Mont-de-Marsan, Nouvelle-Aquitaine, France

Job Type: Full-time (CDI)

Category: UX/UI Design & Ergonomics

Date Posted: May 13, 2026

Experience Level: 5+ Years

Remote Status: On-site

🚀 Role Summary

• This role is a critical position within Scalian's specialized subsidiary for the defense sector, focusing on the design of a new operational software tool.

• The primary objective is to create user-centric, intuitive, and highly functional interfaces for a technical data preparation system.

• The position demands expert-level proficiency in Axure for prototyping and high-fidelity mockup creation, directly impacting user efficiency in demanding environments.

• This role involves translating complex user needs into seamless digital experiences and establishing ergonomic standards for future system evolution.

📝 Enhancement Note: This role is specifically for a secured defense sector environment, requiring a security clearance. The focus on Axure as an imperative tool suggests a strong emphasis on detailed, interactive prototyping rather than just static wireframes. The "Expert" title and 5+ years of experience indicate a need for a candidate who can operate with significant autonomy and strategic input.

📈 Primary Responsibilities

• Develop and create high-fidelity prototypes and mockups using Axure, ensuring a detailed and interactive user experience.

• Conduct thorough analysis of user needs and translate them into intuitive, efficient, and fluid user journeys for the technical data preparation software.

• Collaborate closely with development teams to ensure the technical feasibility of proposed designs and facilitate seamless implementation.

• Define and document a comprehensive ergonomic charter to standardize future system evolutions and maintain design consistency.

• Contribute to the overall user experience strategy for mission-critical software within the defense industry.

• Perform user research and usability testing to validate design decisions and identify areas for improvement.

• Advocate for user-centered design principles throughout the project lifecycle.

📝 Enhancement Note: The responsibilities highlight a blend of creative design, analytical thinking, and cross-functional collaboration. The emphasis on "user path analysis" and "ergonomic charter definition" points towards a need for strategic thinking in user interface design, not just execution.

🎓 Skills & Qualifications

Education: Master's degree (Bac+5) in Computer Science, Information Design, Human-Computer Interaction, or a related field.

Experience: Minimum of 5 years of proven experience as an Ergonomist and/or UI Designer, with a strong portfolio showcasing complex IT projects.

Required Skills:

• Expert-level proficiency in Axure: This is a non-negotiable requirement for creating advanced prototypes and high-fidelity mockups.

• UI Design: Demonstrated ability to design visually appealing, functional, and user-friendly interfaces.

• Ergonomics & UX Design: Deep understanding of user-centered design principles, usability heuristics, and human factors.

• Prototyping: Proven experience in creating interactive prototypes to validate design concepts and user flows.

• High-fidelity Mockups: Skill in producing detailed visual designs that closely represent the final product.

• User Needs Analysis: Ability to effectively gather, interpret, and translate user requirements into design solutions.

• Technical Feasibility Coordination: Experience working with development teams to ensure designs are implementable.

• Ergonomic Charter Definition: Capability to establish and document design guidelines and standards.

• Confidential Environment Acclimation: Demonstrated ability to work discreetly and effectively in secure, sensitive environments.

Preferred Skills:

• Experience within the defense sector or with similar mission-critical, high-stakes applications.

• Familiarity with Agile development methodologies.

• Knowledge of other design and prototyping tools (e.g., Figma, Sketch, Adobe XD) for broader context.

• Experience with user research methodologies (e.g., interviews, surveys, usability testing).

• Understanding of data visualization principles.

📝 Enhancement Note: The "Expert" title and the imperative requirement for Axure suggest that candidates should be prepared to demonstrate deep technical skill in this specific tool. The emphasis on a "confidential environment" and "defense sector" implies a need for candidates who understand the unique constraints and requirements of such projects, including potential security vetting.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Axure Expertise Showcase: A significant portion of the portfolio must demonstrate complex, interactive prototypes built with Axure, highlighting advanced features and user flow logic.

• Process Improvement Case Studies: Include 1-2 detailed case studies of how your ergonomic and UI design contributions led to measurable improvements in user efficiency, task completion rates, or error reduction in previous IT projects.

• High-Fidelity Mockup Examples: Showcase visually polished, high-fidelity mockups that reflect a strong understanding of visual design principles and user interface best practices.

• User Journey Mapping: Provide examples of user journey maps or flow diagrams that illustrate your process for translating user needs into intuitive digital pathways.

• Ergonomic Charter/Style Guide Sample: Include a sample of an ergonomic charter or style guide you have developed, demonstrating your ability to standardize design elements.

Process Documentation:

• Workflow Design Documentation: Demonstrate your process for documenting user workflows, from initial ideation through to final design specifications.

• Design System Implementation: If applicable, showcase examples of how you have contributed to or implemented design systems or style guides for consistency and scalability.

• Usability Testing & Iteration: Detail your process for conducting usability testing, analyzing feedback, and iterating on designs to enhance user experience.

📝 Enhancement Note: Given the "Expert" title and the specific tool requirement (Axure), the portfolio should heavily emphasize functional, interactive prototypes. The inclusion of case studies that demonstrate quantifiable improvements in user efficiency will be crucial for showcasing impact, especially in a defense context where operational effectiveness is paramount.

💵 Compensation & Benefits

Salary Range: Given the "Expert" level, 5+ years of experience, specialized skills in Axure, and the demanding nature of the defense sector in France, an estimated annual gross salary range for this CDI position in Mont-de-Marsan would be between €55,000 and €75,000. This estimate is based on industry benchmarks for senior UX/UI and Ergonomics specialists in France, particularly those with security clearance requirements and expertise in specific prototyping tools, adjusted for the regional cost of living in Nouvelle-Aquitaine.

Benefits:

• Meal Vouchers (Tickets restaurant): A daily allowance to cover meal expenses.

• 50% Transport Reimbursement: Contribution towards commuting costs.

• Comprehensive Health Coverage: Mutuelle and Prévoyance for health and life insurance.

• Structured Onboarding: A detailed 1-year onboarding program with dedicated manager and HR support.

• Personalized Training Programs: Access to tailored learning and development opportunities.

• Referral Bonus (Prime de cooptation): Reward for successfully referring new employees.

• Vacation Bonus (Prime vacances): An additional bonus to support holiday periods.

Working Hours: Standard full-time hours, typically 40 hours per week, aligned with French labor laws for cadres (management/professional staff). Flexibility may be offered within the framework of total working time, but the role is primarily on-site.

📝 Enhancement Note: The salary estimate accounts for the seniority, specialized technical skill (Axure expert), and the unique, high-security nature of the defense sector work. The benefits package is typical for a French CDI cadre position, with specific mentions of onboarding and training aligning with Scalian's stated commitment to career development.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering and Technology Consulting, with a significant focus on Defense, Aerospace, Digital, and Industrial sectors. Scalian operates across a broad spectrum, providing services from project management to complex system development.

Company Size: Over 5,500 employees, positioning Scalian as a large, established player in the French consulting market, with international reach across 11 countries. This size offers opportunities for diverse projects and internal mobility.

Founded: 1989. With over three decades of operation, Scalian has a history of sustained growth and market presence, suggesting a stable, experience-driven organizational culture.

Team Structure:

• Specialized Subsidiary: The role is within a specific Scalian subsidiary focused on the defense sector, implying a close-knit, specialized team environment.

• Cross-Functional Collaboration: The role requires close collaboration with development teams, project managers, and potentially end-users within the defense client's organization.

• Reporting: Likely reports to an Operations Manager, Project Lead, or Head of UX/UI within the subsidiary, with potential indirect reporting to the defense client's project stakeholders.

Methodology:

• Data-Driven Decision Making: Scalian emphasizes a data-driven approach, which will be critical for justifying design decisions and measuring impact.

• Agile Project Management: While not explicitly stated for this role, it's common in tech consulting; candidates should be prepared for agile workflows.

• Process Optimization Focus: The company's core business is improving client processes through engineering and digital solutions, aligning perfectly with an Ergonomist/UI Designer's role.

Company Website: https://www.scalian.com/

📝 Enhancement Note: The company culture is described as growth-oriented and focused on employee development ("Scalian vous accompagne dans le développement de votre carrière," "Great Place to Work"). The defense sector context implies a high degree of professionalism, rigor, and adherence to strict protocols.

📈 Career & Growth Analysis

Operations Career Level: This is an "Expert" level position, signifying a senior role requiring deep specialization and autonomous contribution. It's beyond an entry-level or mid-level designer, demanding strategic input and the ability to mentor or guide others implicitly.

Reporting Structure: The role will likely report to a Lead UX/UI Designer, a Technical Project Manager, or a Department Manager within the defense-focused subsidiary. Direct interaction with the defense client's technical and operational teams is expected.

Operations Impact: The Ergonomist/UI Designer will have a direct impact on the operational effectiveness and efficiency of defense personnel by creating intuitive and user-friendly software tools. This directly contributes to mission success and reduced training overhead.

Growth Opportunities:

• Technical Specialization: Deepen expertise in Axure and other advanced prototyping tools, potentially becoming a go-to expert within Scalian for complex interactive design.

• Domain Expertise: Develop specialized knowledge within the defense sector, understanding its unique operational challenges and user needs.

• Leadership Potential: Progress to a Lead UX/UI Designer role, managing projects, mentoring junior designers, and contributing to the strategic direction of design within the subsidiary.

• Cross-Functional Mobility: Potentially transition into roles involving UX research, product management, or even business analysis within technology consulting.

📝 Enhancement Note: The "Expert" designation is key here. Candidates should expect to be evaluated on their ability to lead design initiatives, not just execute tasks. The growth opportunities highlight a path from specialist to potential leader within Scalian's structured career development framework.

🌐 Work Environment

Office Type: This is an on-site role at a secured site in Mont-de-Marsan. The environment will be professional and likely subject to security protocols due to the defense sector focus. Collaboration will be in-person.

Office Location(s): Mont-de-Marsan, France. This is a dedicated operational site, not a typical open-plan tech office.

Workspace Context:

• Collaborative Environment: While on-site, expect close collaboration with developers, project managers, and potentially end-users of the defense system.

• Secure Infrastructure: Access to advanced design tools (Axure) will be provided, within a secure IT infrastructure compliant with defense sector standards.

• Focused Work: The environment is geared towards focused, high-stakes project work, requiring dedication and attention to detail.

Work Schedule: The role is full-time (CDI), typically 40 hours per week. While there might be some flexibility within the cadre status, the on-site requirement means consistent presence during standard working hours is expected for team synchronization and project delivery.

📝 Enhancement Note: The "secured site" and "exclusively on-site" nature of this role are critical. Candidates must be comfortable with this environment and understand that remote or hybrid work is not an option. This also implies a need for discretion and adherence to strict security protocols.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of CV and portfolio, with a specific focus on Axure proficiency and relevant experience.

• Technical Interview: In-depth discussion on Axure capabilities, prototyping techniques, user-centered design methodologies, and experience with complex IT projects. This may include a live demonstration or a detailed walkthrough of portfolio pieces.

• Case Study/Problem-Solving: Candidates may be asked to analyze a design challenge, propose solutions, or critique an existing interface, demonstrating their analytical and problem-solving skills.

• On-Site Visit & Team Integration: An on-site meeting at the Mont-de-Marsan location to meet the team, understand the project context, and assess cultural fit within the secured environment.

• Security Clearance Process: Initiation of the mandatory security vetting process, which is a critical step for this role.

Portfolio Review Tips:

• Axure Mastery First: Prioritize showcasing your most complex and functional prototypes built in Axure. Be prepared to explain the logic, interactions, and decision-making behind them.

• Quantify Impact: For each project, clearly articulate the problem, your solution, and the measurable outcomes (e.g., "Reduced task completion time by X%", "Improved user satisfaction scores by Y%").

• Showcase Process: Include examples of your design process, such as user journey mapping, wireframing, and how you iterated based on feedback or technical constraints.

• Defense Context Relevance: If possible, highlight any experience or understanding of working in high-stakes, regulated, or secure environments.

• Conciseness and Clarity: Ensure your portfolio is well-organized, easy to navigate, and clearly communicates your skills and achievements.

Challenge Preparation:

• Axure Practice: Refresh your Axure skills, focusing on advanced features like dynamic panels, conditional logic, and master pages.

• Defense Sector Understanding: Research common UX/UI challenges in defense or critical infrastructure software.

• Problem-Solving Framework: Prepare to articulate your approach to solving design problems, emphasizing user needs, technical feasibility, and business objectives.

📝 Enhancement Note: The security clearance process is a significant hurdle. Candidates should be prepared for a thorough background check. The interview process will heavily scrutinize Axure skills and the ability to perform under pressure in a sensitive environment.

🛠 Tools & Technology Stack

Primary Tools:

• Axure (Imperative): The core tool for prototyping and high-fidelity mockup creation. Expert-level proficiency is required.

• Design Software: While Axure is primary, familiarity with tools like Figma, Sketch, or Adobe XD is beneficial for broader design understanding and collaboration.

Analytics & Reporting:

• User Analytics Platforms: Understanding how to interpret data from tools like Google Analytics, Mixpanel, or Amplitude (if the system integrates with them) to inform design decisions.

• Usability Testing Tools: Familiarity with platforms for conducting remote or in-person usability tests (e.g., UserTesting.com, Lookback).

CRM & Automation:

• Not directly applicable to this role's core responsibilities, but an understanding of how user interfaces integrate with backend systems or data management platforms might be advantageous.

📝 Enhancement Note: The explicit mention of Axure as an imperative skill means candidates must demonstrate mastery. Any experience with integrating Axure prototypes into broader development workflows or using them to gather specific user feedback will be highly valued.

👥 Team Culture & Values

Operations Values:

• Rigor and Precision: Essential for working in the defense sector, where errors can have significant consequences.

• Autonomy and Responsibility: "Expert" implies a high degree of self-direction and accountability.

• Collaboration: Ability to work effectively with diverse teams (developers, project managers, clients).

• Confidentiality: Absolute discretion and adherence to security protocols are paramount.

• User-Centricity: A commitment to designing for the end-user's needs and operational efficiency.

Collaboration Style:

• Cross-Functional Integration: Close partnership with development teams to ensure designs are technically sound and aligned with project goals.

• Stakeholder Communication: Clear and effective communication with project managers and client representatives to present designs, gather feedback, and manage expectations.

• Constructive Feedback: Openness to receiving and providing constructive feedback within the team to drive continuous improvement of the product.

📝 Enhancement Note: The company's "Great Place to Work" status suggests a positive internal culture, but the defense sector context will layer on a strong emphasis on professionalism, security, and mission focus. Candidates should demonstrate an understanding of this dual cultural aspect.

⚡ Challenges & Growth Opportunities

Challenges:

• Secured Environment Constraints: Adapting to and performing within a highly regulated and confidential environment that may have specific IT policies and access limitations.

• Translating Complex Needs: Effectively translating the intricate requirements of operational defense users into simple, intuitive interfaces.

• Axure Expertise Demand: Meeting the high expectations associated with being an "Expert" Axure user and ensuring the tool is leveraged to its full potential.

• Balancing Design and Feasibility: Finding the optimal balance between innovative, user-friendly design and strict technical/security feasibility.

Learning & Development Opportunities:

• Advanced Axure Training: Opportunities to further hone Axure skills and potentially explore new features or advanced techniques.

• Defense Sector Immersion: Gaining deep insights into the operational realities and specific needs of the defense industry.

• Mentorship from Senior Professionals: Learning from experienced engineers, project managers, and fellow designers within Scalian's network.

• Contribution to Strategic Design: Opportunity to influence the future design direction of critical software systems.

📝 Enhancement Note: The primary challenge will be navigating the security and operational complexities of the defense sector while delivering high-quality, expert-level design with a specific tool. The growth opportunities are focused on deepening specialized skills and domain knowledge.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex interactive prototype you built in Axure. What were the key challenges, and how did you overcome them?" (Focus on technical depth and problem-solving).

• "How do you approach translating the needs of operational users in a high-stakes environment into intuitive UI designs?" (Focus on user-centricity and contextual understanding).

Company & Culture Questions:

• "What do you understand about working within a secured environment, particularly in the defense sector?" (Assess awareness of security and confidentiality).

• "How do you collaborate with development teams to ensure design feasibility and successful implementation?" (Assess teamwork and communication).

Portfolio Presentation Strategy:

• Axure Demo: Be prepared for a live demonstration of a key Axure project. Highlight dynamic content, complex interactions, and conditional logic.

• Storytelling: For each portfolio piece, frame it as a story: the problem, your proposed solution, the design process, the technical implementation (especially Axure features), and the quantifiable results.

• Focus on Impact: Emphasize how your design decisions directly contributed to user efficiency, task success, or error reduction.

• Address Constraints: Be ready to discuss how you handled technical limitations or specific requirements of previous projects, particularly if they involved security or operational constraints.

📝 Enhancement Note: Candidates should be ready to demonstrate not just what they can design, but how they design and why. The Axure demonstration is critical, and connecting design choices to tangible operational benefits will be key.

📌 Application Steps

To apply for this Expert Ergonomist / UI Designer position:

• Submit your application through the provided link on smartrecruiters.com.

• Curate Your Portfolio: Select 2-3 of your strongest Axure projects that best showcase your expert-level prototyping skills and experience with complex IT systems. Ensure these examples clearly demonstrate your process and impact.

• Optimize Your Resume: Tailor your resume to highlight your 5+ years of experience, specific Axure expertise, and any relevant experience in defense or similar high-security sectors. Use keywords from the job description.

• Prepare Your Axure Demonstration: Practice walking through your portfolio pieces, focusing on the technical aspects of Axure and the user-centric rationale behind your design decisions. Be ready to answer in-depth questions about your workflow.

• Research Scalian and the Defense Sector: Understand Scalian's business, its values, and the specific context of working on defense projects. This will help you tailor your responses and demonstrate genuine interest.

⚠️ 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. The requirement for a security clearance is a critical factor for this role, and candidates should be prepared for this process.