Job Summary: We are seeking a senior developer to evolve and optimize a hybrid invoicing application, improving performance, UX, and code architecture, while contributing to new features. Key Highlights: 1. Participate in the development and evolution of a hybrid application. 2. Collaborate with backend and design teams in defining technical solutions. 3. A professional environment that values diversity of talent. Cegid is a European leader in cloud-based **business management solutions** (cash flow, taxes, ERP), human resources (payroll, talent management), accounting, retail, and entrepreneurial sectors. In a rapidly changing world, Cegid and its **6,000 employees** make more possible by helping our **750,000 customers** unlock their potential through innovative, purpose-driven business solutions. **Make more possible** is our vocation. It reflects who we are, how and why we do things the way we do—for our customers. Thanks to this, we can affirm that we work every day to **shape your future**, our future, and the future of our customers’ businesses—a future we have been defining for years alongside our employees, inventing solutions that change how people work, enabling sustainable performance. **@Vendus Team** You will work on a hybrid invoicing application built with Ionic + React, Capacitor, and Tailwind, organized in a monorepo (Nx) and using TypeScript. The app communicates with a PHP backend (REST API) and is available on browser, iOS, and Android, with automated builds and deployments via Appflow. We seek a senior developer to help us evolve and optimize the product—improving performance, UX, and code architecture—and contribute to new features. **The challenge we have for you:** * Participate in the development and evolution of the hybrid application using Ionic, React, and PHP. * Ensure app quality, stability, and performance across all platforms. * Integrate and consume REST APIs. * Structure and maintain the Nx monorepo and Appflow/CI-CD pipelines. * Review code, mentor colleagues, and promote best practices. * Collaborate closely with backend and design teams in defining technical solutions. **Key Requirements:** * Solid experience (4+ years) with React and PHP. * Practical experience with the Ionic Framework and Capacitor (iOS/Android publishing). * Proficiency in Tailwind CSS. * Experience with REST APIs (authentication, token management, etc.). * Familiarity with monorepos and Nx. * Knowledge of CI/CD and deployments using Appflow or equivalent pipelines. * Fluent Git usage and adherence to version control best practices. **Preferred Qualifications:** * Experience developing with TypeScript. * Understanding of RESTful backend architecture. * Experience with automated testing (unit and end-to-end). * Experience publishing and maintaining apps on app stores. * Interest in performance, UX, and clean code. Our Commitment At Cegid, the **diversity of our talents** is a strength we value, recruiting based on your **skills** and your **potential** to learn and grow with us. We offer you a professional environment where each person can thrive and express their uniqueness. Our commitment rests on **three fundamental pillars**: **gender equality**, **inclusion of people with disabilities**, and representation of **all forms of diversity**. Benefits > **Attractive and transparent remuneration**, from the recruitment stage > **Annual bonus**, based on achievement of individual and company objectives > Hybrid work model and flexible working hours > **25 days of vacation** per year > Health insurance > Access to online **learning platforms** and internal academy > Integration into a **dynamic, enthusiastic, and continuously growing team**