Node.js/React Developer - M/F

Description

Job Summary: We are seeking a Node.js/React Developer to design and develop user interfaces, maintain APIs, and manage databases, collaborating within a digital transformation environment. Key Responsibilities: 1. UI design and development using HTML, CSS, and JavaScript 2. API development and maintenance (REST or GraphQL) 3. Database design, creation, and maintenance 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 core expertise areas: 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 through 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 professionals in Madrid and Valencia, we are currently expanding our presence in Spain and seeking 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 profile, don’t hesitate to apply and join NIJI. The Niji Journey: Hiring Process: Initial contact with HR followed by a meeting with our operational and technical teams. Joining the Niji experience means embarking on 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 promotes diversity and equal opportunities—particularly for persons with disabilities. When you join Niji, you join a company whose CSR policy actively promotes diversity and equal opportunities—especially for persons with disabilities.