Senior Full-Stack Developer (Javascript, Playwright)

We’re looking for a Senior Full-Stack JavaScript / TypeScript Developer to build and scale the test automation infrastructure for SAMO – our system for managing assets and operations – while leading a small team of junior–mid JavaScript developers and staying hands-on with the code. Key ResponsibilitiesTest AutomationDevelop and maintain our internal libraries samo-demo-factory-bot and samo-factory-bot for test data generation and automation.Create templates for new features, add new capabilities (user creation, security configuration, codelists, attachments, geometry…), and contribute to end-to-end tests.Ensure the test infrastructure is well-structured, maintainable, and scalable.Full-Stack Web DevelopmentDesign and develop both front-end and back-end architecture for web applications.Implement interactive, responsive UIs (HTML/CSS/JS, modern frameworks).Build back-end services using Node.js, servers, databases, and APIs.Collaborate with UX/UI designers to implement features.Meet technical and client requirements and maintain clear documentation.LeadershipSet up the project correctly and define best practices.Lead and mentor junior–mid developers.Review code, make architecture decisions, and stay hands-on with development.