




Job Summary: Niji is seeking a Node.js/React Developer to design and develop user interfaces, maintain APIs, and manage databases, collaborating within a digital transformation environment. Key Highlights: 1. UI design and development with HTML, CSS, and JavaScript. 2. API development and maintenance (REST or GraphQL). 3. Participation in a human adventure within a motivating and innovative environment. Niji is a French consulting, design, and digital technology company founded in 2001, supporting businesses in their digital transformation—from strategy to operational implementation—by combining several core areas of expertise: consulting, design, and technological development. Today, Niji has a team of over 1,000 employees in France and abroad (Spain, Singapore, Morocco), with strong growth momentum and a genuine focus on professional development and individual well-being. Niji stands out in the market thanks to its integrated, multidisciplinary approach, enabling us to deliver comprehensive, tailored solutions to our clients—primarily large enterprises across diverse sectors including banking, e-commerce, insurance, telecommunications, retail, and energy. With a team of 50 people in Madrid and Valencia, we are currently expanding our presence in Spain and are looking for a **Node.js/React Developer in Madrid or Valencia**: As a **Node.js/React Developer**, your responsibilities will include: * Designing and developing user interfaces (UI) using HTML, CSS, and JavaScript * Ensuring application responsiveness (optimal performance across various devices) * Developing and maintaining APIs (REST or GraphQL) * Designing, creating, and maintaining databases (MySQL, PostgreSQL, MongoDB, etc.) * Using tools such as Git and platforms like GitHub or GitLab for team collaboration Required Profile: * Proficiency in Node.js and React * Fluent French language skills are mandatory * Based in **Madrid or Valencia** If this profile matches your background, don’t hesitate to apply and join NIJI. The Niji Adventure: Hiring Process: Initial contact with HR followed by a meeting with our operational and technical teams. Joining the Niji experience means participating in a human adventure within a motivating, challenging, and innovative work environment. Our Values: Boldness \- Benevolence \- Performance \- Talent. If these words resonate with you, come make a difference at Niji! At Niji, we are proud of our CSR policy, which contributes to promoting diversity and equal opportunities—particularly for persons with disabilities. When you join Niji, you become part of a company whose CSR policy promotes diversity and equal opportunities, especially for persons with disabilities.


