Full Stack Developer

Reaktor's award-winning tech community is looking for full-stack developers to join us in Tampere. If you are in your element with a full software development cycle, have a passion for solving human problems with a holistic approach, and are curious to experience working in a low-hierarchy environment, you might just be what we're looking for. As a Full Stack Developer at Reaktor, your job is to be an expert in a range of software development responsibilities spanning the entire software development lifecycle, from front-end to production. Your daily tasks include: Working together with the client’s tech and business teams and helping them to pick the right technologies suitable for their needs. Implementing new features that require changes to frontend applications, backend servers, and/or databases, even on infrastructure. Delivering the client and the team with a world-class technical expertise. Other software development-related tasks, such as debugging, designing, and participating in creating the architecture. You are a curious-minded developer who is comfortable working on both the backend and frontend of an app and understands the role of infrastructure in everyday tasks. To thrive in this position, you’ll need: Experience in a broad range of software development modalities (backend, frontend, ops, and consulting skills). We don’t have a hard limit with years of experience, but we’ve noticed that these competencies usually take several years to accumulate. Previous experience with at least one common server-side programming language. Currently, many of our projects are built with TypeScript/JavaScript and Node.js. But, Java/Scala/Kotlin, Clojure, and Python are also used. Strong knowledge of at least one common client-side language and framework. We often use TypeScript/JavaScript and React on our web app projects and Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile. Relevant skills to create new backend services and build CI/CD pipelines when the project requires. Foundational knowledge in DevOps, including Continuous Integration (CI), automated deployment, and test automation Know-how on databases (e.g., PostgreSQL). To be comfortable engaging with the client stakeholders when needed. Fluent verbal & written English skills. Finnish skills are seen as an advantage.