Senior Frontend Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Developer based in France. As a Senior Frontend Developer, you will play a key role in building high-impact digital experiences that help users develop healthier habits and improve their well-being. You will join a fast-moving Growth team working on innovative health and wellness products, including AI-powered solutions. Using Vue 3, TypeScript, and modern development tools, you will create engaging user interfaces, optimize conversion-focused experiences, and contribute to continuous product experimentation. You will take ownership of features from concept to production, leveraging user insights and A/B testing to drive measurable business outcomes. The environment encourages autonomy, rapid execution, and close collaboration across engineering, design, product, and analytics. This is an opportunity to combine technical excellence with business impact while helping shape the future of digital health.

Develop, implement, and optimize user interfaces and A/B testing experiments using Vue 3, TypeScript, and Vite. Improve internal development tools, including the design system and AI-assisted development workflows, to enhance productivity and maintain consistent code quality. Collaborate closely with engineers, designers, product managers, and analysts to deliver effective, user-centered solutions. Take end-to-end ownership of features, from initial ideas and technical implementation through production deployment and ongoing optimization. Analyze user behavior, product performance, and A/B test results to inform decisions and continuously improve conversion rates and other key business metrics. Maintain high development velocity while ensuring code quality, application reliability, performance, and maintainability. Contribute to the development of innovative digital health experiences, including emerging AI-powered products designed to improve users' everyday lives. Requirements At least 5 years of professional experience in web development, with a strong track record of delivering high-quality frontend applications. Advanced proficiency in Vue 3 and TypeScript, with practical experience building and maintaining modern frontend applications. Extensive, daily experience using AI-powered development tools and coding agents, such as Claude Code and Codex, including the ability to plan tasks, review generated code, validate outputs, and ensure implementation quality. Solid understanding of client-side architecture, frontend design patterns, and best practices for building scalable, maintainable applications. Good knowledge of browser behavior, rendering, and frontend performance optimization techniques. Experience with A/B testing, payment integrations, or subscription-based user journeys is a strong advantage. Excellent communication and collaboration skills, combined with a proactive mindset, strong ownership, and a results-oriented approach to problem-solving. Genuine interest in health, wellness, and technology that creates a positive impact on people's lives. Confident written and spoken English, with the ability to communicate effectively in an international, cross-functional environment. Benefits Competitive salary package based on experience and qualifications, with stock options. Fully remote working opportunities for eligible candidates, with the flexibility to work from locations outside Cyprus. Hybrid working option for candidates based in Cyprus, with access to an office in Limassol. 21 days of annual leave, in addition to public holidays. Necessary equipment provided to support your work. Premium subscriptions to a range of wellness and lifestyle applications within the company's product family. Full-time employment in a dynamic, international environment focused on innovation, professional ownership, and measurable impact.