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Contractor

Contractor jobJavaScript Frontend Developer (h/f)

emagine Consulting SARL
Published on

6 months
€75k
Luxembourg
Software Engineer (Frontend) - Digital Factory Grade: Supervising Partner Department: Digital Factory Job Introduction: The Software Engineer (Frontend) is responsible for the design and delivery of modern, high-quality web user interfaces for enterprise-grade digital products within the Digital Factory. Playing a key role in an API-centric delivery environment, this position collaborates closely with the Product, UX, Backend, Architecture, and Delivery teams to build scalable, secure, accessible, and maintainable frontend solutions for regulated enterprise contexts. At a Supervising Partner level, this role drives complex frontend deliveries, sets technical direction, and builds frontend engineering capabilities across initiatives. Key Responsibilities Lead technical delivery through complex frontend workflows, making design decisions and resolving cross-team dependencies, accessibility risks, and escalations. Mentor engineers, enforce frontend standards, and drive improvements in architecture, design system reuse, accessibility, security, performance, testing, and technical debt management. Frontend Application Development Design, implement, and maintain modern web applications using JavaScript, TypeScript, and contemporary frontend frameworks or libraries. Develop component-oriented user interfaces aligned with UX/UI designs, design systems, and accessibility standards, including WCAG guidelines. Implement client-side routing, state management, and modular application frameworks with a focus on clarity, scalability, and maintainability. Framework & Quality Engineering Apply frontend engineering principles that are transferable across frameworks such as Angular, React, Vue, or equivalent technologies. Write clean, well-structured, readable, maintainable, and testable JavaScript and TypeScript code. Demonstrate awareness of the responsible use of AI and proficiency in leveraging AI tools, including effective solicitation techniques and token-efficient solicitation design. Performance, Accessibility & User Experience Apply frontend performance best practices, including lazy loading, efficient rendering, asset optimization, and performance diagnostics. Ensure consistent behavior across browsers, devices, and screen sizes. Diagnose and resolve frontend performance, usability, and accessibility issues using standard tools. Security, Operations & Continuous Improvement Implement secure frontend development practices to protect against common web vulnerabilities. Demonstrate risk awareness of third-party dependencies, license management, dependency updates, and vulnerability management. Keep up with the company's security, privacy, and compliance requirements. What success in this role will look like Demonstrate successful leadership in complex frontend delivery, improved engineering capability, and consistent adoption of architecture, accessibility, and quality standards. Success in this role is measured by the ability to consistently deliver high-quality results through technical execution, collaboration, technical quality, operational reliability, and business delivery expectations, including: Delivering modern, accessible, maintainable, and scalable frontend solutions. Solid JavaScript and TypeScript implementation quality with clean, testable, and reusable code. Effective use of web standards, accessibility practices, API-driven collaboration, and frontend architecture patterns. Improved frontend performance, usability, reliability, and consistency across devices and browsers. Qualifications & Experience Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology or a related field. Solid professional experience with modern frontend development using JavaScript and TypeScript. Good understanding of web fundamentals, including HTML, CSS, browser behavior, accessibility, responsive design, and investigation of tool performance (e.g., Chrome dev tools). Experience with at least one modern frontend framework or library, such as Angular, React, Vue, or equivalent technologies. Experience consuming REST APIs in an API-driven or contract-driven environment. Familiarity with frontend testing strategies, CI/CD pipelines, code reviews, and shared development standards. Work effectively in a team, contributing to collective success while remaining open to feedback and coaching from more experienced colleagues. Knowledge of frontend security fundamentals, dependency management, privacy, and enterprise compliance expectations. 7+ years of experience are required. Preferred Experience Experience with templates and state management libraries. Knowledge of design systems, enterprise UI platforms, and accessibility-focused delivery. Experience in enterprise digital delivery or in regulated environments. Team collaboration skills. Knowledge of the use of AI, solicitation skills, how to use AI tools - effective solicitations in tokens.
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Contractor

Contractor jobUX Designer senior (H/F) - 56

Mindquest
Published on
Figma

3 years
Brittany, France
Le poste s'inscrit au sein d'une équipe UX structurée, sous la responsabilité d'un Lead UX Designer garant de la vision et de la stratégie UX. Le rôle proposé est principalement opérationnel : le/la consultant(e) n'est pas lead du projet, mais contribue activement à la production UX au quotidien, avec une appétence particulière pour la recherche utilisateur, la facilitation d'ateliers et les design sprints. Missions : UX Design & Production Conception de parcours web et application mobile Réalisation de userflows, wireframes et prototypes interactifs Définition des logiques d'interaction et des comportements dynamiques Contribution aux livrables UX sous la direction du Lead UX Déclinaison opérationnelle de la vision UX définie UX Research Participation aux recherches utilisateurs (interviews, tests, analyses) Contribution à l'exploitation des insights utilisateurs Réalisation de benchmarks et audits Support dans l'analyse des retours utilisateurs et des données analytics Collaboration Agile Intégration au sein d'une équipe produit agile Collaboration étroite avec PO, BA, Développeurs, UI Designers, UX Writer Participation aux rituels agiles Échanges réguliers avec le Lead UX pour alignement et validation Cohérence UX Application des standards et guidelines UX de l'application mobile Contribution à la cohérence des parcours et expériences utilisateurs Respect de la vision et de la stratégie UX portées par le Lead
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