DÉVELOPPEUR FRONT-END / UX ENGINEER (F/H)

📍 Job Overview

Job Title: DÉVELOPPEUR FRONT-END / UX ENGINEER (F/H)

Company: Konecta

Location: Levallois-Perret, France (with remote options across France, Belgium, Spain, and Morocco)

Job Type: Full time

Category: Engineering / Front-End Development / UX Engineering

Date Posted: 2026-08-13

Experience Level: 5-10 years

Remote Status: Full Remote

🚀 Role Summary

• Spearhead the design and development of cutting-edge front-end applications for Artificial Intelligence, Data, and Automation platforms, driving user adoption and system efficiency.

• Architect intuitive and high-performance user interfaces for AI assistants, automation workflows, and advanced data visualization dashboards, directly impacting business intelligence and operational excellence.

• Champion the creation and maintenance of reusable components and robust Design Systems, ensuring consistency, scalability, and maintainability across a suite of digital solutions.

• Collaborate closely with cross-functional teams, including Product, Business, Data, and AI specialists, to translate complex technical requirements into user-friendly and accessible digital experiences.

📝 Enhancement Note: This role is positioned at a mid-to-senior level, demanding not only strong technical development skills but also a strategic understanding of UX principles and their application within an AI/Data/Automation context. The emphasis on "UX Engineer" suggests a blend of front-end development expertise with a deep focus on user-centered design and problem-solving.

📈 Primary Responsibilities

• Design and develop robust front-end applications for AI, Data, and Automation platforms, focusing on user engagement and technical efficacy.

• Create intuitive interfaces for AI-powered assistants, agent workflows, document search solutions, and comprehensive business intelligence dashboards.

• Build and maintain administration consoles and publication portals, ensuring ease of use and efficient data management for internal stakeholders.

• Develop reusable UI components and actively contribute to the evolution and standardization of Design Systems across Konecta Digital France's product portfolio.

• Execute user journey mapping, wireframing, and prototyping to visualize and validate user interactions and system flows before development.

• Seamlessly integrate front-end applications with REST APIs, backend services, authentication systems, and AI services to ensure cohesive functionality.

• Implement advanced features such as conversational interfaces, semantic search capabilities, explainability modules, and human validation workflows within the front-end applications.

• Potentially develop extensions for tools like Visual Studio Code, aimed at enhancing developer productivity and streamlining workflows.

• Ensure all developed applications meet high standards for accessibility (WCAG compliance), performance optimization, security, and responsive cross-device compatibility.

• Actively participate in user testing sessions, product demonstrations, and contribute to the continuous improvement feedback loop for all digital products.

📝 Enhancement Note: The responsibilities highlight a blend of application development and UX design, with a strong emphasis on integrating with complex backend systems and AI functionalities. The requirement to potentially develop developer tools suggests a role that bridges the gap between end-user applications and internal developer efficiency.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Computer Science, Software Engineering, Human-Computer Interaction, or a related field is typically expected for roles requiring 5+ years of experience. Equivalent practical experience will also be considered.

Experience: A minimum of 5 years of professional experience in Front-End Development, UX Engineering, or the development of developer-focused tools.

Required Skills:

• Proficiency in TypeScript, JavaScript, HTML5, and CSS3.

• Strong command of modern front-end frameworks, specifically Angular (version 17+) and/or React.

• Deep understanding of component-based front-end development principles and best practices.

• Proven experience integrating with RESTful APIs and backend services.

• Expertise in version control systems, particularly Git, and familiarity with CI/CD pipelines and software testing methodologies.

• Solid grasp of Responsive Design principles and a commitment to digital accessibility standards (e.g., WCAG).

• Experience in designing, implementing, and utilizing Design Systems.

• Fluency in both French and English, both written and spoken, for effective cross-cultural and cross-functional communication. Preferred Skills:

• Experience building interfaces for chatbots, copilots, AI agents, or semantic search solutions.

• Experience developing extensions for Visual Studio Code or similar developer productivity tools.

• Knowledge of enterprise authentication mechanisms and Role-Based Access Control (RBAC).

• Background in data visualization, knowledge management, or workflow design tools.

• Proficiency in Spanish or another European language.

📝 Enhancement Note: The required skills are standard for a senior front-end role but are specifically contextualized within AI, Data, and Automation. The preferred skills point towards specialized areas where the company is actively innovating, such as AI interfaces and developer tooling, suggesting these are high-impact areas for candidates to highlight.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a range of front-end projects demonstrating proficiency in Angular and/or React, with a focus on complex UI development and integration.

• Include case studies of applications that effectively integrate with REST APIs, highlighting data flow and error handling strategies.

• Present examples of reusable UI components, ideally illustrating their contribution to a Design System or a consistent user experience.

• Demonstrate projects that prioritize accessibility (e.g., ARIA implementation, keyboard navigation) and responsive design across various devices. Process Documentation:

• Provide evidence of involvement in CI/CD pipelines, showcasing understanding of automated testing, build, and deployment processes.

• Include examples of how you have contributed to or utilized Design Systems, detailing the process of component creation, documentation, and adoption.

• Document contributions to user research, wireframing, or prototyping phases, explaining the rationale behind design decisions and user flow optimization.

• Showcase projects where you have integrated backend services or APIs, detailing the integration strategy and any challenges overcome.

📝 Enhancement Note: For a UX Engineer role, a portfolio is critical. It should not just display finished products but also the process behind them. Candidates should be prepared to discuss their design thinking, problem-solving approaches, and how they ensure quality, performance, and accessibility in their work.

💵 Compensation & Benefits

Salary Range: Given the 5-10 years of experience requirement, the location in France (Levallois-Perret, a high-cost-of-living area near Paris), and the specialized nature of the role (Front-End/UX Engineer with AI/Data focus), a competitive salary range is expected. For a senior role in this region, the annual gross salary could range from €55,000 to €75,000, potentially higher for exceptional candidates with highly sought-after skills.

Benefits:

• Contract: CDI (Permanent contract)

• Work Arrangement: Full Remote, offering flexibility and work-life balance.

• Professional Development: Opportunities for continuous learning, skill enhancement, and career growth within Konecta Digital France.

• Diversity & Inclusion Commitment: Konecta actively promotes diversity and inclusion, opening all positions to individuals with disabilities.

• Potential for international language proficiency bonus (Spanish or other European language).

Working Hours: Standard full-time working hours, typically 35-40 hours per week, with flexibility often afforded in a remote work setting.

📝 Enhancement Note: The salary estimate is based on market research for senior front-end/UX engineering roles in the Paris region and similar tech hubs in Europe, adjusted for the specified experience level. The remote nature and specific benefits like CDI and diversity commitment are key selling points for operations professionals.

🎯 Team & Company Context

🏢 Company Culture

Industry: Konecta operates within the Business Process Outsourcing (BPO) and Digital Services sector, with a strong focus on leveraging technology, AI, and Data to enhance customer experiences and operational efficiency. Konecta Digital France specifically targets innovation in AI, Data, and digital solutions.

Company Size: Konecta is a large global organization, employing over 130,000 people worldwide. Konecta Digital France likely represents a significant, specialized division within this larger entity, offering the stability of a large corporation with the agility of a dedicated digital unit.

Founded: The Konecta Group was founded in 2000. This history suggests a company with established processes and a proven track record, now actively investing in digital transformation and AI.

Team Structure:

• The role is within Konecta Digital France, a specialized unit focused on digital solutions.

• The Front-End/UX Engineer will be part of a multidisciplinary team, collaborating with Product Managers, Data Scientists, AI Engineers, and Backend Developers.

• Reporting structure likely involves a Lead Developer, Engineering Manager, or Head of Digital Products. Methodology:

• Emphasis on Agile methodologies for iterative development and rapid deployment.

• Data-driven decision-making, utilizing analytics to inform product design and feature development.

• Focus on user-centric design principles to ensure products meet user needs and business objectives.

• Integration of AI and automation technologies into core product offerings.

Company Website: https://www.konecta.com/ (Global) and likely a specific site for Konecta Digital France.

📝 Enhancement Note: The company's scale provides stability, while the focus on "Konecta Digital France" and AI/Data/Automation suggests a forward-thinking, innovation-driven environment. This is a key differentiator for operations professionals looking to work with modern technologies.

📈 Career & Growth Analysis

Operations Career Level: This role is for a Senior Front-End / UX Engineer, indicating a level of expertise and autonomy. It's a position where individuals are expected to contribute significantly to design decisions, mentor junior team members, and take ownership of complex features.

Reporting Structure: The role reports into a lead developer or engineering manager within the Konecta Digital France division. Collaboration will be extensive with product, data, and AI teams, fostering cross-functional understanding.

Operations Impact: The work directly impacts the usability and adoption of critical AI, Data, and Automation tools. By creating intuitive interfaces, this role enables business users and technical teams to leverage advanced technologies more effectively, directly contributing to operational efficiency, data-driven insights, and the overall success of Konecta's digital transformation initiatives.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific front-end frameworks (Angular, React), AI integration, or advanced UX methodologies.

• Leadership Development: Potential to move into Tech Lead roles, guiding development teams, or architectural positions, shaping the technical direction of products.

• Cross-Functional Exposure: Gain in-depth knowledge of AI, Data Science, and business processes through close collaboration, opening doors to product management or specialized roles.

• Design System Ownership: Lead the strategy and development of Design Systems, becoming a subject matter expert in UI consistency and scalability.

📝 Enhancement Note: The growth path here is not just vertical (management) but also horizontal (specialization, cross-functional expertise). Candidates should consider how their career goals align with these potential trajectories within a large, digitally-focused organization.

🌐 Work Environment

Office Type: While the role is Full Remote, Konecta has physical offices in various locations, including Levallois-Perret. This suggests that while remote work is the primary mode, there might be opportunities for occasional in-person collaboration or team events if desired or necessary.

Office Location(s): The primary listed location is Levallois-Perret, France, but the role is advertised as Full Remote with remote options extending to Belgium, Spain, and Morocco. This indicates a geographically distributed team structure.

Workspace Context:

• Remote Collaboration: Expect a highly collaborative remote environment utilizing tools like Slack, Teams, Zoom, Jira, Confluence, etc.

• Technology Stack: Access to modern development tools and platforms necessary for front-end development, AI integration, and data visualization.

• Team Interaction: Regular virtual team meetings, stand-ups, code reviews, and brainstorming sessions to foster communication and shared understanding.

Work Schedule: The standard work week is likely 35-40 hours. The remote nature implies flexibility in daily scheduling, allowing individuals to manage their time effectively, provided they meet project deadlines and are available for key team syncs.

📝 Enhancement Note: The "Full Remote" aspect is a significant draw. Candidates should be prepared for a remote-first culture, requiring strong self-discipline, proactive communication, and proficiency with remote collaboration tools. The mention of multiple countries for remote work suggests an international team dynamic.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will likely conduct an initial call to assess basic qualifications, cultural fit, and salary expectations.

• Technical Interview(s): Expect one or more technical interviews focusing on front-end development, JavaScript/TypeScript, Angular/React, API integration, and problem-solving. This may include live coding exercises.

• UX/Design Challenge: A dedicated interview or take-home assignment focusing on UX principles, wireframing, prototyping, or translating a business requirement into a user-centric design.

• System Design/Architecture Discussion: A discussion about how you would approach building or integrating specific front-end features, discussing trade-offs, scalability, and best practices.

• Team/Manager Interview: A conversation with the hiring manager or team lead to assess team fit, collaboration style, and deeper understanding of the role's impact.

• Final Interview: Potentially a final interview with a senior leader to discuss career aspirations and strategic alignment.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your strongest projects that best showcase the required skills (Angular/React, API integration, UX focus, accessibility).

• Highlight Impact: For each project, clearly articulate the problem you solved, your role, the technologies used, and the quantifiable outcomes or impact (e.g., improved user engagement by X%, reduced load time by Y%, successful implementation of Z feature).

• Showcase Process: Be prepared to walk through your design process, from initial requirements gathering and wireframing to final implementation and testing. Explain your rationale for key decisions.

• Technical Depth: Be ready to discuss your code, architectural choices, and how you handled specific technical challenges.

• Accessibility & Responsiveness: Explicitly point out features and implementations related to accessibility standards and responsive design.

Challenge Preparation:

• Coding Challenges: Practice LeetCode-style problems focused on algorithms and data structures, as well as practical JavaScript/TypeScript challenges.

• UX/Design Exercises: Prepare to tackle a problem statement by creating wireframes or a low-fidelity prototype, explaining your thought process and user-centric approach.

• System Design: Review common front-end architecture patterns, state management strategies, and API integration best practices.

• Behavioral Questions: Prepare examples using the STAR method (Situation, Task, Action, Result) to demonstrate your experience with collaboration, problem-solving, and handling challenging situations.

📝 Enhancement Note: The interview process is likely comprehensive, reflecting the seniority and specialized nature of the UX Engineer role. A strong portfolio that clearly articulates process and impact is essential for success.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Frameworks: Angular (v17+), React.

• Languages: TypeScript, JavaScript, HTML5, CSS3.

• API Integration: RESTful APIs, GraphQL (potentially).

• Version Control: Git.

• CI/CD: Familiarity with tools like Jenkins, GitLab CI, GitHub Actions, etc.

• Testing Frameworks: Jest, Cypress, Selenium, Karma, Jasmine.

• Build Tools: Webpack, Vite, Angular CLI.

Analytics & Reporting:

• Web Analytics: Google Analytics, Adobe Analytics, or similar tools for tracking user behavior and performance.

• Performance Monitoring: Tools for analyzing front-end performance (e.g., Lighthouse, WebPageTest).

• Dashboarding (Internal): Potentially internal tools or common libraries for data visualization (e.g., D3.js, Chart.js).

CRM & Automation:

• Internal Tools: While not explicitly mentioned, understanding how front-end applications integrate with backend CRM/ERP systems or automation platforms will be beneficial.

• Developer Tools: Visual Studio Code (or similar IDEs), browser developer tools.

📝 Enhancement Note: The tech stack is modern and robust, reflecting a commitment to best practices in front-end development. Proficiency in TypeScript and a modern framework like Angular or React is non-negotiable. Experience with CI/CD and testing is crucial for ensuring code quality and deployment efficiency.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A strong emphasis on understanding and prioritizing user needs in all design and development decisions.

• Innovation: Driving forward with AI, Data, and automation technologies to create cutting-edge digital solutions.

• Collaboration: Fostering a team environment where cross-functional input is valued and integrated.

• Quality & Rigor: Commitment to delivering high-quality, performant, accessible, and well-documented software.

• Efficiency: Continuously seeking ways to optimize processes, workflows, and developer productivity.

Collaboration Style:

• Cross-Functional Integration: Close partnership with Product, Data, AI, and Backend teams to ensure alignment and holistic solution development.

• Agile & Iterative: Working in sprints, with regular feedback loops and adaptability to evolving requirements.

• Knowledge Sharing: Encouraging the sharing of best practices, technical insights, and lessons learned through code reviews, documentation, and internal presentations.

• Constructive Feedback: Openness to receiving and providing constructive feedback to improve individual and team performance.

📝 Enhancement Note: The culture appears to be a blend of established corporate practices (Konecta Group) with the agile, innovative spirit of a digital transformation unit. Candidates who thrive in collaborative, fast-paced, and technologically advanced environments will likely fit well.

⚡ Challenges & Growth Opportunities

Challenges:

• Integrating Complex Technologies: Effectively bridging the gap between cutting-edge AI/Data services and user-friendly front-end interfaces.

• Scalability & Performance: Ensuring applications remain performant and scalable as data volumes and user bases grow.

• Cross-Cultural Collaboration: Navigating communication and workflow nuances within a geographically distributed, multinational team.

• Keeping Pace with Innovation: Continuously learning and adapting to new front-end technologies, AI advancements, and evolving UX best practices.

Learning & Development Opportunities:

• Advanced Framework Training: Deep dives into specialized features of Angular, React, or emerging front-end technologies.

• AI & Data Literacy: Opportunities to learn about AI concepts, data pipelines, and how front-end design impacts AI model interaction and data interpretation.

• UX Specialization: Courses or workshops on advanced UX research, interaction design, and usability testing.

• Leadership Track: Potential for training in technical leadership, project management, or team mentoring.

📝 Enhancement Note: The challenges are inherent to working at the forefront of technology. The growth opportunities are designed to help individuals not only excel in their current role but also expand their skill set and career trajectory within Konecta.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex front-end application you've built for a data-intensive or AI-driven product. What were the key challenges, and how did you ensure a good user experience?" (Focus on technical execution, problem-solving, and UX impact).

• "How would you approach designing a user interface for an AI assistant that needs to explain its decisions to a non-technical user?" (Demonstrate UX thinking, clarity, and user empathy).

• "Walk me through your process for developing a reusable UI component. How do you ensure consistency, maintainability, and accessibility?" (Showcase understanding of Design Systems and best practices). Company & Culture Questions:

• "What interests you most about Konecta Digital France's work in AI, Data, and Automation?" (Research the company's specific projects and demonstrate genuine interest).

• "How do you ensure effective communication and collaboration in a fully remote, international team?" (Highlight your proactive communication strategies and experience with remote tools).

• "Describe a time you had to balance technical requirements with user experience needs. What was your approach?" (Use STAR method to illustrate problem-solving and decision-making). Portfolio Presentation Strategy:

• Storytelling: Frame each project as a narrative: the problem, your solution, the impact.

• Visuals: Use clear, concise visuals (screenshots, mockups, prototypes) to illustrate your work.

• Technical Details: Be ready to discuss the architecture, code snippets (if relevant), and specific technical challenges overcome.

• UX Rationale: Clearly articulate the user research, design decisions, and usability testing that informed your work.

• Conciseness: Respect time limits and focus on the most impactful aspects of your projects.

📝 Enhancement Note: Preparation should focus on demonstrating a strong understanding of both technical front-end development and user-centered design principles, with specific examples related to AI and data applications. Highlighting experience with remote collaboration and cross-cultural communication will be crucial.

📌 Application Steps

To apply for this operations position:

• Submit your application through the Konecta careers portal link provided.

• Tailor Your Resume: Highlight your 5+ years of experience in Front-End Development/UX Engineering, emphasizing proficiency in TypeScript, Angular/React, API integration, and any experience with AI/Data platforms. Use keywords from the job description.

• Curate Your Portfolio: Select 3-5 projects that best demonstrate your skills in building complex UIs, integrating APIs, and prioritizing user experience, accessibility, and responsive design. Ensure case studies clearly articulate your role and the impact of your work.

• Prepare for Technical & UX Assessments: Practice coding challenges and be ready to discuss your UX design process and rationale for design decisions. Review common AI/Data application scenarios.

• Research Konecta Digital France: Understand their mission, recent projects, and their approach to AI, Data, and digital solutions. Prepare thoughtful questions about the role, team, and company culture.

⚠️ 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.