Senior Fullstack Developer (m/w/d) - Claude Code Expert

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Description

Accountabilities: - You will take a leading technical role in preparing the platform for launch and ensuring its continued stability, performance, and scalability throughout the post-launch phase. Finalize the development and implementation of key product features required for the initial marketplace launch. - Support the transition from active development to operational delivery, establishing reliable processes for deployment, maintenance, and ongoing improvements. - Establish and promote engineering best practices, including clean code standards, maintainable architecture, testing, and efficient development workflows. - Leverage AI-powered development tools, particularly Claude Code, to accelerate implementation, improve productivity, and maintain high-quality software. - Design, develop, and maintain backend services and REST APIs using TypeScript, Node.js, and Express. - Build and manage cloud-based solutions within the Firebase and Google Cloud Platform (GCP) ecosystem. - Implement secure authentication and authorization mechanisms using Firebase, OAuth 2.0, and JSON Web Tokens (JWT). - Develop and maintain GitHub-based CI/CD pipelines for Firebase Functions across development, staging, and production environments. - Integrate and maintain third-party services, including Twilio for communications and Stripe for payment processing. - Support frontend development and improvements using SvelteKit, Svelte, TypeScript, and Tailwind CSS, ensuring responsive and accessible user

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