Senior Frontend Developer

We are looking for a Senior Frontend Developer to join the Engineering team based in Monaco. The role involves building scalable frontend applications for high-traffic platforms powering sports events. Responsibilities include leading development, contributing to architecture, and using AI-powered engineering tools.

• Lead the development of key frontend features and applications using modern frontend technologies, ensuring high standards of scalability, maintainability, performance, and user experience.
• Design and develop modular, reusable, and well-tested frontend components aligned with UX/UI guidelines and business requirements.
• Contribute to the evolution of our frontend architecture, engineering standards, and development workflows.
• Participate in cross-team technical discussions with the CORE team to align frontend needs, API contracts, performance expectations, integration strategies, and platform evolution.
• Collaborate closely with backend developers, QA engineers, Product teams, and business stakeholders to deliver fully integrated and user-centric solutions.
• Drive frontend performance optimization, accessibility, observability, responsiveness, and security improvements across our platforms.
• Promote and implement frontend best practices including clean architecture, state management, testing strategies, maintainable code structure, and scalable component design.
• Contribute to automated testing initiatives including unit, integration, and end-to-end testing strategies.
• Review code, mentor developers, share technical knowledge, and contribute to a strong engineering culture focused on quality and continuous improvement.
• Use AI-powered engineering tools and assistants for code generation, testing, documentation, code reviews, debugging, and engineering acceleration.
• Contribute to the continuous enrichment of our internal engineering knowledge base, coding standards, engineering rules, and AI context repositories used by our internal AI platform.

• 6+ years of experience in frontend development.
• Strong expertise with VueJS and modern component-based frontend development.
• Experience with React or other modern frontend frameworks is a strong plus.
• Strong expertise in JavaScript / TypeScript, HTML5, CSS3, and modern frontend engineering practices.
• Experience building scalable and maintainable frontend architectures.
• Strong understanding of frontend performance optimization, accessibility, security, and responsive design.
• Strong experience with automated testing practices (unit, integration, component, and end-to-end testing).
• Experience with CI/CD pipelines, Docker, and modern engineering workflows.
• Experience working with REST APIs and asynchronous frontend integrations.
• Strong communication and collaboration skills within cross-functional engineering teams.
• Ability to mentor and guide other developers through code reviews, technical discussions, and knowledge sharing.
• Experience using AI-assisted software engineering tools and workflows to improve development productivity, code quality, testing, and documentation.
• Familiarity with modern AI engineering concepts such as RAG, MCP, AI agents, prompt engineering, engineering knowledge bases, or AI-assisted automation workflows.
• Experience working on high-traffic platforms, e-commerce, ticketing systems, SaaS products, or large-scale digital platforms.
• Good written and spoken English.

• Work on highly visible, international, high-traffic digital platforms used during major sports and entertainment events.
• Join a modern engineering organization investing heavily in AI-powered software development and engineering acceleration.
• Work with an internal AI Engineering Platform integrated into daily engineering workflows.
• Contribute to innovative initiatives around AI-assisted development, automated testing, engineering automation, RAG-based knowledge systems, and AI-powered developer productivity.
• Collaborate with a talented and international Engineering team focused on scalability, quality, innovation, and continuous improvement.
• Play a key role in shaping the future of frontend engineering within a fast-evolving technical environment.
• Be part of an engineering culture that values ownership, technical excellence, learning, and innovation.