Senior React Developer (M/F/D)

#### Company description Meritis is a consulting firm specialising in the digital transformation of organisations, founded in 2007 by Sébastien Videment. Initially based in Paris, it has expanded across the regions and now has a presence in France's largest cities: Sophia-Antipolis, Montpellier, Nantes, Bordeaux, Lyon, Aix-en-Provence, Lille and, since 2023, Lisbon in Portugal. Our experts support clients from various sectors with all their digital transformation needs across many areas of expertise: Finance, Software Engineering, Cloud & Infrastructure, Data, Digital Transformation and Cybersecurity. Guided by its values of rigour, humility, kindness and closeness, the firm, with over 900 employees, has been named in the Great Place To Work® ranking 5 times. It is experiencing very strong growth and plans to reach 100M€ in revenue in 2024 and to surpass the symbolic milestone of 1,000 employees. We take pride in staying close to our employees and supporting them individually, regardless of their role in the company. Certified by Great Place To Work since 2013, our approach to workplace well-being goes well beyond a simple label; our employees speak about it best: [https://www.glassdoor.fr/Avis/Meritis-Avis-E1163008.htm](https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.glassdoor.fr%2FAvis%2FMeritis-Avis-E1163008.htm&data=05%7C02%7Csandy.jule%40meritis.fr%7Cf8b6ff88b58f4c26ae4308dc42ac387b%7C9266ab140c0d4ffa84849ed28ab433aa%7C0%7C0%7C638458554688559167%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=myifyuDiSw4vYjNztznj1In7M1mxuY19CuKpoIc5FIw%3D&reserved=0) #### Job description As part of the development of new web applications and the evolution of highly visible digital platforms, we are looking for a **Senior Front-End React Developer** to strengthen an agile product team. You will take part in designing and developing modern, high-performance and maintainable interfaces, with a strong focus on user experience, quality and performance. - Design, develop and maintain Front-End applications in **React**. - Contribute to defining Front-End architectures and development best practices. - Develop high-performance, responsive and accessible user interfaces. - Integrate and consume REST APIs in collaboration with Back-End teams. - Take part in technical decisions and code reviews. - Optimise the performance and maintainability of applications. - Set up and maintain unit and integration tests. - Ensure code quality through development best practices. - Collaborate with Product, UX/UI, QA and Back-End teams. - Contribute to the continuous improvement of processes and the technical environment. . #### Qualifications - Significant experience in **React** development (5+ years preferred). - Excellent command of **JavaScript ES6+** and **TypeScript**. - Solid experience with **React**, Hooks, Context API and state management. - Good knowledge of tools such as **Redux, Zustand or React Query**. - Mastery of **HTML5**, **CSS3**, **SCSS** and Responsive Design principles. - Experience integrating and consuming **REST APIs**. - Knowledge of Front-End testing tools (Jest, React Testing Library, Cypress or equivalent). - Experience with Git, CI/CD and collaborative development best practices. - Awareness of performance, accessibility and UX issues. - Ability to take on topics independently and to technically mentor more junior developers. - Technical English is a plus. #### Additional information - Tailored career paths (career development, suitable training, mentoring…); - Choice of your missions and personalised support throughout your career; - Work in an environment that encourages learning: certifying training, e-learning, meetUps, coding competitions, career development paths, etc.; - Be part of expert communities who share their knowledge and experience within our competence centres; - A friendly environment with many social events (annual party, seminars & team building, lunches and afterworks…); _Your differences are our strengths. That is why Meritis is committed to diversity and non-discrimination. All our jobs are accessible to people with disabilities. If you have a question or believe you are a victim or witness of discrimination, you can contact [email protected]_ _._