Would you like to join a Berlin-based startup in the field of Building, Housing, Home Improvement, and Real Estate? Our client's vision shows that they are here to truly make a difference in the building industry. Therefore they are on an ambitious path: After a fast start in 2015 and the takeover of several online platforms from a 70 year old internet pioneer, their major website Fertighaus.de has become the leading German house and building portal. They help hundreds of thousands find their dream house. But that's just the beginning: in the future, they will provide all prospective buyers with even broader and more profound business activities. They are a team of experienced entrepreneurs and professionals, working with fun and passion to achieve their ambitious vision. They believe in an agile and self-dependent working style, sustainability, and a healthy balance of work and personal life. Technology stack in the Team: Applications and APIs are custom-tailored Django Apps, our CMS is Wagtail Responsive frontend is powered by Django and the Django REST framework and built from scratch using the latest technologies Frontend: ECMA6, Preact, PostCSS, Webpack Backend: Python, Django, Wagtail, REST-Api, Elastic, Postgres, Redis Design: Figma Continuous Integration, Containers, and Cloud-Hosting make our applications agile, fast, and scalable Infrastructure: Jenkins, AWS, Docker Start your day with the flexible morning hours and: Develop new features for the massive existing user base Build clean and reusable code and libraries that support the future growth Be a part of the product specification UX/UI process and ensure the technical feasibility Optimize the application for maximum speed and scalability Support other developers We are happy to hear from you if you have: 4 years experience in JS (react preferred) Experience in HTML5, CSS ECMAScript Proficient knowledge of vanilla javascript, keep up to date with the latest ECMAScript APIs, and experience with any mv framework (Preact preferred) Good knowledge of cross-browser compatibility issues and ways to work around them (we support IE11) Experience writing performant code and a good knowledge of page speed implications and optimizations Experience with Git Workflows Understanding of the basic SEO principles and know-how to ensure that the application will adhere to them Willingness to work in a fast-paced startup environment Fluent English skills and good Polish You will love to join this company for: A truly interesting point in the company's history and the opportunity to shape the future of building for a better life. A friendly and ambitious team that values the importance of a fun work environment. Challenging tasks and broad insights from day one. Great possibilities for personal development. Remote work