Job Summary: We are looking for a Frontend React developer to build and maintain web applications using React and Next.js, implementing best development practices and end-to-end tests. Key Highlights: 1. Innovative and collaborative work environment 2. Career development plan and continuous training 3. Holistic well-being and work-life balance Join our team as a **Frontend React** developer for one of our key clients in the tourism sector and enjoy an innovative and collaborative work environment. Residency in Palma de Mallorca is required, as you will attend the office two days per week. **What We Offer:** * **Permanent contract** * **Hybrid model**: 2 days per week at the Palma de Mallorca office * **Flexible working hours** * Vacation: 22 days of vacation + 2 discretionary days, plus December 24th and 31st off. * Permanent contract: From day one, with the option of 12 or 14 monthly payments. * Flexible compensation: Meal card, childcare voucher, private health insurance, training, and other tax-advantaged benefits. * Benefits Club: Discounts on technology, leisure, and training. * Continuous training: Access to Udemy Business, language courses, official certifications, and technical training. * Career development plan: Support to grow, specialize, or take on new challenges. * Holistic well-being: Nutrition, physical activity, and emotional balance programs. * Work-life balance + LIFE: 24/7 personal and family assistance. * Inclusive environment: Diverse and multicultural workplace. * Social events: Activities to connect with the team. **Responsibilities:** Develop and maintain web applications **using React and Next.js.** Design and implement REST and/or **GraphQL APIs with NestJS.** Apply best development practices (**Clean Code, SOLID, design patterns**). Write and maintain end-to-end tests using **Playwright.** Integrate external services and **third-party APIs.** **Desired Requirements** Solid experience with **React** Experience with **Next.js** Advanced **TypeScript**. State management (**Redux, Zustand, Context API or others**). Consumption of **REST APIs.** HTML5, CSS3, responsive design. Experience with UI frameworks (MUI, Ant Design, Tailwind, etc.). Experience with **Node.js and NestJS.** Knowledge of end-to-end testing with **Playwright**. Responsibilities: **Develop and maintain web applications using React and Next.js.** Design and implement **REST and/or GraphQL APIs with NestJS.** Implement best development practices (**Clean Code, SOLID, design patterns**). Write and maintain **end-to-end tests using Playwright.** Integrate external services and **third-party APIs.** Apply now and we’ll provide further details! At knowmad mood, we are committed to diversity and inclusion, creating equal opportunities for all individuals.