Your Contribution: Participating in system design and architecture decisions Building reusable and efficient front-end systems using ReactJS Write clean, well-engineered code that complies with Coding Guidelines /Coding best practices. Delivery of clean, quality, performance code, which meets all requirements. Monitoring and improving front-end performance Debugging & optimizing code in order to reach better performance across devices and browsers. Error analysis and correction Design patterns Continuous improvement. Testing and verification of code Offer support to the other colleagues on the project Participating actively in all scrum meetings Your Qualification: At least 5 years of experience with React JS, Typescript, JavaScript, Redux or a similar state management tool, HTML5 and CSS3 Experience with CSS precompilers like SASS or LESS Understanding of SaaS-based products Experience with responsive web design techniques and practices Emerging web standards such as web components, shadow DOM Valuable experience in the design of a modular, object-oriented JavaScript Knowledge in optimizing the performance of JavaScript and troubleshooting In-depth knowledge of OOP In-depth knowledge of React, functional programming, composition and React hooks Very good knowledge of common front-end development tools such as Babel, Webpack, Npm Experience with react testing library and jest Great commitment to quality-oriented practices Ability to understand business requirements and translate them into technical requirements Maintain and update project dependencies Git and Git Flow Team-wide cooperation and collaboration Experience in agile methodology, preferably SCRUM and Continuous Integration Already worked in scrum or other agile methods Self-motivated and continuous learner Nice to have: React hook form, react query, webpack module federation What you can expect from us: A safe digital application and onboarding process during the COVID-19 pandemic A crisis-resilient and permanent employment A variety of further development opportunities and long-term perspectives within our growing company Digital Feel Good Management with a variety of offers for your health, e.g., home workouts, nutritional advice, mental coaching and many more etc. Modern workplaces, flexible working hours, home office options, employee discounts and much more create a pleasant working environment We create the future of e-health. CGM is one of the leading e-health companies in the world with more than 8.700 highly qualified employees Sustainable solutions for constantly growing demands in healthcare Locations in 19 countries and products in 60 countries worldwide