Front End Developer ReactJS

Company Description Ahead Digital, an agency specialized in digital strategy based in Brussels and Paris, is looking for a Front-End Developer for a position to be filled as soon as possible in Brussels. As part of a mission realized at one of our main customers, you will join a team, composed of Technical and Creative talents. Job Description As a skilled Frontend Developer (**1-3 years xp**), you will join fantastic teams of Software development specialists and work in an Agile squad where you’ll be responsible of - Translating requirements into high quality code. - Design, build, and maintain high performance, reusable, and reliable Java code based on Spring Framework. - Collaborate with cross-functional teams to ship new features. - Work with outside data sources and APIs. - Unit-test code for robustness, including edge cases, usability, and general reliability. - Identify and correct bottlenecks and fix bugs. - Help maintain code quality, organization, and automatization. Qualifications - You are a "software craftsman" who sees software development as a craft - You write readable code and do refactoring where necessary. - You are familiar with test driven development and you have practical experience with it **Technical Skills**: **General** - You know how to use **AJAX **requests and everything around asynchronous concepts in JS (XMLHttpRequest, $.ajax en jQuery, l’API Fetch, Async/await, promises to handle asynchronous events + avoid callback-hell,) - You Understand HTTP requests (codes, functions,.) - You know how to use events in JS to handle actions - You have an interest in unit testing - _ The Usage of templating PUG JS is considered as a plus_ **For new projects** - You have a good knowledge of **React. Lifcycle** (componentDidMount, componentDidUpdate, render, componentWillUnmount,). - Know how to use the hooks (useState, useEffect, useCallback, useMemo,) and create custom hooks. - You understand and know how to use context in React. - You know how to use CSS in JS (for instance “styledComponents”). - _ A knowledge of Redux is considered as a plus._ **For old projects** - You have good knowledge of **HTML/CSS and plain JS.**: - You understand and know how to use the notion of Prototype. - You understand and know how to use the notion of “this” in JS and how to resolve it (with the “bind” method for instance). - You understand and know how to use “RequireJS” to modularize the scripts and load them whenever needed. - You know how to modelize the flow. - You have knowledge of MSSQL. - You have knowledge of C# to maintain and develop few functionalities in renderers. - You have knowledge of.NET Framework 4.0. **Soft skills**: - You actively share your knowledge with your team. - You dare to challenge the requirements you receive based on your expertise. - You are eager to learn new things. - Continuous learning: you contribute to the constant improvement of the functioning of the team. - ENG is mandatory & FR/DU is considered as a plus. Additional Information **Recruitment Process** 1. A first call with Elias, our Talent Acquisition Manager, to get to know each other and tell you a little more about Ahead Digital and the outlines of your future mission. (45/60') 2. An interview with Sébastien, BU Manager and possibly someone from the team, to discuss your experiences and give details about the position. (45/60') 3. A final exchange with one or two client collaborators to ensure that the challenge is fitting with your expectations (45/60') Ahead Digital gives you the opportunity to participate in the growth of a growing digital strategy agency. You will be able to develop your skills by collaborating with experts in communication and web, in a dynamic, agile and user-friendly environment. We do not work for our clients, but with them on innovative and exciting projects.