Senior Front-end Developer (Vue.Js) - Part-Time

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Front-end Developer (Vue.js) - Part-Time based in Spain. This fully remote, long-term opportunity is designed for a senior frontend developer who wants meaningful ownership within a part-time schedule. Working 24 hours per week across approximately three days, you will build and maintain business-critical B2B applications with a strong focus on Vue.js. You will translate complex commercial and logistical processes into intuitive, reliable user experiences. The role involves close collaboration with backend engineers, Product and Design stakeholders, and international teams operating across multiple time zones. You will also contribute to frontend architecture, shared component libraries, design systems, performance, and accessibility. With primarily CET-based working hours and a distributed environment, the position offers flexibility while maintaining strong collaboration and technical impact.

Design, develop, maintain, and improve robust Vue.js applications supporting complex B2B workflows. Translate commercial and logistical business requirements into intuitive, reliable, and scalable user interfaces. Collaborate closely with backend engineers on REST APIs, API contracts, and integration requirements within a Laravel-based environment. Partner with Product and Design stakeholders to turn requirements and designs into polished digital experiences. Contribute to the development and evolution of shared component libraries and design system standards. Ensure frontend applications meet high standards for performance, accessibility, responsiveness, and cross-browser compatibility. Write maintainable, scalable, well-tested code and contribute to frontend testing practices. Communicate proactively and clearly in English with technical and non-technical stakeholders across international teams. Take ownership of assigned work and contribute to the ongoing reliability, quality, and evolution of the platform. Requirements: Senior-level professional experience developing frontend applications with strong expertise in Vue.js, ideally covering both Vue 2 and Vue 3 and the Composition API. Strong command of modern JavaScript, CSS, component architecture, and frontend development principles. Solid understanding of REST API consumption and state management in larger-scale applications. Comfortable working alongside a Laravel backend; hands-on PHP experience is a plus. Experience with frontend testing, build tooling, CI/CD pipelines, and frontend performance optimization. Proven experience working effectively within distributed and international teams across multiple time zones. Professional-level English, both written and spoken, with the ability to lead discussions, create documentation, and explain complex technical topics confidently. Strong communication and stakeholder management skills, including the ability to explain technical challenges to non-technical audiences. Proactive, dependable, ownership-oriented mindset with strong attention to quality and reliability. Familiarity with cloud-based development environments, Docker, Kubernetes, or scalable application architectures is beneficial. Benefits: Long-term, part-time engagement of 24 hours per week, ideally spread across three working days. Fully remote working arrangement within Europe. Opportunity to work on a business-critical platform with significant international reach. Collaboration with an experienced, globally distributed product and engineering team. Primarily CET-based working hours with flexibility for occasional international collaboration. Opportunity to influence frontend architecture, development standards, and the evolution of the design system. High level of ownership and direct collaboration with key stakeholders. Modern technical environment with established development, testing, and delivery practices. Long-term stability and the opportunity to make a meaningful contribution within an international product environment.

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