Summary: Seeking an experienced Senior React Developer to build and evolve high-performance, data-intensive enterprise-scale frontend applications in Agile teams. Highlights: 1. Build high-performance, data-intensive enterprise-scale frontend applications 2. Work with React, Next.js, TypeScript, and AI-driven user experiences 3. Be part of a collaborative team with long-term growth opportunities We are seeking an experienced **Senior React Developer** to build and evolve **enterprise\-scale frontend applications**. This role focuses on delivering **high\-performance, data\-intensive user interfaces**, collaborating in Agile teams, and maintaining high standards of code quality, usability, and maintainability. You will work extensively with **React, Next.js, and TypeScript**, contributing to complex applications that handle large datasets, real\-time updates, and AI\-driven user experiences. Required Experience * **5\+ years** of professional frontend development experience * **3\+ years** building production applications with **React and/or Next.js** * **2\+ years** of **TypeScript** development * Experience delivering **enterprise\-scale applications** * Strong background working in **Agile / Scrum** teams QualificationsTechnical Skills * Expert\-level knowledge of **React.js** and **Next.js** * Strong **TypeScript** proficiency, including advanced typing patterns * Deep understanding of **modern CSS** (Flexbox, Grid, responsive design) * Experience with **component\-driven development** and reusable UI systems * Proficiency with **Git** and collaborative version control workflows * Solid understanding of **RESTful APIs** and frontend integration patterns * Strong skills using **browser DevTools** for debugging and performance analysis Soft Skills * Strong analytical, problem\-solving, and debugging abilities * Excellent written and verbal communication skills * Self\-motivated with the ability to work independently * High attention to detail and commitment to code quality * Mentoring mindset with willingness to share knowledge and best practices Key Differentiators * **Complex data handling**: Experience with large datasets, pagination, filtering, and real\-time UI updates * **AI integration**: Experience consuming **LLM outputs**, building conversational interfaces, or integrating AI\-powered features * **Enterprise features**: Exposure to multi\-tenancy, role\-based access control (RBAC), and audit logging * **Compliance awareness**: Familiarity with **GAAS**, **SOX**, or similar compliance standards is a plus * **Performance optimization**: Proven ability to optimize large tables, charts, dashboards, and document\-heavy interfaces **Why Join Us** * Work in a modern **software development company** with international clients * Be part of a collaborative, supportive team * Learn how tech recruitment works end\-to\-end * Flexible working model and long\-term growth opportunities * Company apartments in cool cities across Europe: work and enjoy a memorable getaway **About Us** We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions. Our team embraces unconventional ideas and new technologies, delivering solutions with real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here. Job Type: Full\-time Pay: 54,000\.00€ \- 120,000\.00€ per year Experience: * React: 5 years (required) Work Location: Remote