Senior Fullstack Developer

Description

• Support through launch and post launch phase: Finalizing the development of feature set for launch • Establishing best practices in team • Converting the processes from development into operations modus • Benchmarking IT infrastructure and technical roadmap • Potential of extended involvement in the future

Requirements

• Highly experienced in AI based software development – preferably Claude Code. • Backend: TypeScript (advanced level) • Firebase/GCP Ecosystem • Node.js/Express • REST API Design - Deep understanding of HTTP, status codes, error handling • OAuth2 JWT Authentication based on Firebase solution • Skilled in implementing GitHub-based CI/CD pipelines for Firebase Functions across development, staging, and production environments. • Experience with Twilio Integration and Stripe integration • Nice to have – Backend: Experience with Firebase Admin SDK v12+, Knowledge of webhook-driven architectures, CORS configuration, Mailjet or similar email services • Frontend (Supporting role): SvelteKit v2, Svelte 5 with runes ($state, $derived, $effect), TypeScript, Javascript, Tailwind CSS, Responsive design

Benefits

• Collaboration in an experienced team that has already built successful platforms • Involvement in all processes of company development • Plenty of scope for creativity and personal responsibility • Flexible working hours and a dynamic, appreciative environment • Access to an inspiring network of exciting personalities

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