- At least 5 years of hands-on software engineering experience Substantial experience working with React and Node.js Profound experience with JavaScript and TypeScript Experience in agile product teams as a contributor Startup mindset and pragmatic, hands-on attitude Fluency in English and good communication skills Responsibilities: - Your new role: As a senior full stack developer, you will work on the frontend as well as the backend side of our product and therefore will take full ownership over the features you are creating. After you develop a comprehensive understanding of the components of our product, you are given full responsibility to extend them and build on them in ways that makes our product more valuable, more reliable and better structured to ensure future maintainability. Our technology: We use React in the frontend and Node.js in the backend. Our entire codebase is written in TypeScript. Our API is based on GraphQL and we use Prisma for communicating with the database. We use relational databases as well as Elasticsearch. We write comprehensive end-to-end tests using Cypress in addition to unit tests. Our infrastructure is based on AWS and Kubernetes. For monitoring, we use tools like Datadog and Sentry. We have a well-functioning CI/CD pipeline and deploy to production multiple times a day. Technologies: - React - NodeJS - TypeScript - GraphQL - Prisma - ElasticSearch - MySQL - Cypress - AWS - Kubernetes - Datadog - Sentry - CI/CD More: About us: We are Cosuno, one of the fastest-growing start-ups in Germany and we are all about the digitalization of the construction industry. With our innovative tendering software, we are currently turning the market upside down and setting new standards in process management, cloud technology, and user-centric design. Together, we are building the world's largest tendering platform, which is already being used by the industry giants of construction companies and project developers in the DACH region. As a part of Cosuno, you will be working with enthusiastic, skilled, and ambitious people, shaping tomorrow’s construction industry. Our success is due to our unique and talented employees who work with power and passion on our shared mission. We believe in diversity as a driver for good decisions and the basis for great teams. We are committed to equal opportunities and creating an inclusive environment for all employees. We welcome applications from individuals of all ethnicities, religions, marital statuses, ages, nationalities, origins, sexual orientations, gender identities, or any other form of diversity. Our offer: Shape a product that solves real-life problems in the construction industry Work in an agile, experienced and collaborative team where you are constantly challenged to learn and set the bar higher Work fully remotely from Europe or from our offices in Berlin or Amsterdam Freedom in your working hours - it’s the results that count Company offsites and regular team events Competitive compensation and modern work equipment We believe that maintaining the highest engineering standards and using modern technologies are critical factors for the success of our product. If you have a similar mindset, we are looking forward to your application