Senior React JS Developer

We are looking for an experienced React Front End Developer to join our team. Your main job: implement new exciting features to our SaaS product and optimize features for usability and performance.

Main responsibilities are: Improving our main SaaS product (including the React-based mobile driver application) Implement exciting new features (like real-time vehicle tracking, ETA updates and continuous planning) Optimize features for usability and performance Interact with product owners and designers to create new and update existing features Work with back-end developers and QA engineers to deliver the overall solution Ensure everything works correctly through testing, debugging and troubleshooting Evaluate new technologies to be used in different projects BS / MS in Computer Science or equivalent 4+ years of previous working experience as a front end developer Significant hands-on experience with HTML5, CSS3, Javascript, ES6 Ability to build scalable web applications using ReactJS, Redux, Material-UI libraries and other front end components Strong knowledge of REST APIs and WebSockets Familiarity with code versioning tools Good understanding of back-end infrastructure Ability to write clean and well-documented code Willingness to learn and upgrade your skills in a motivating environment Strong ability to communicate in English both verbal and written We heavily leverage: Amazon AWS's serverless technologies and microservices for our front-end, back-end, and mobile apps (like Lambda @ Edge and CloudFront) GitLab and GitLab's CI / CD features (for automatic build, test & deployments) OpenStreetMap with LeafletJS for all fundamental mapping requirements WebSockets for real-time information sharing across different products Google's Material Design system so we can focus on the best possible UX and performance Companies that deliver goods face serious challenges to satisfy the growing, and seemingly never-ending, customer demand for more convenience and immediate servi