Summary: Seeking a Lead ReactJS Developer to drive full-stack development of a self-service portal, integrate third-party services, and create in-house plugins for a retail company. Highlights: 1. Lead full-stack development of the backstage.io self-service Portal 2. Integrate with 3rd-party services (ServiceNOW, Jenkins, GitHub) 3. Create in-house plugins for customer services Currently, we are looking for a **remote Lead ReactJS Developer** for a Retail Company. The customer is a Belgian\-Dutch grocery retail company. Its business format includes supermarkets, convenience stores, hypermarkets, online grocery, online non\-food, drugstores, and liquor stores. **Responsibilities** * Full\-stack development of the backstage.io self\-service Portal. Scope * Providing different integrations of a portal with 3d party\-services (like ServiceNOW, Jenkins, GitHub, etc) * Creating in\-house plugins (both FE \& BE) for communicating with customer services, as well as some plugins/Features, specific for a portal only * Creating \& supporting templates for scaffolding mechanism * Working closely with EPAM \& customer’s teams in hybrid SCRUM/Kanban environment * Helping customer with defining the future path of the product **Requirements** * Experience with integrating \& writing RESTful APIs * 5\+ years of experience as ReactJS Developer