soonami.io GmbHRemote
Senior Fullstack Developer – Claude Code Expert
United States
Full Time
3 hours ago
No H1B
Key skills
CloudFirebaseGoogle Cloud PlatformJavaScriptNode.jsSvelteTypeScriptAISvelteKitTailwindTailwind CSSExpressGCPGoogle CloudIAMJWTREST APIGitHubCI/CDCollaboration
About this role
Role Overview
- Support through launch and post launch phase, by:
- 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
- You are highly experienced in AI based software development – preferably Claude Code.
- Skillset
- 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 o Twilio Integration o Stripe integration
- Nice to have – Backend:
- Experience with Firebase Admin SDK v12+ (breaking changes from v10)
- Knowledge of webhook-driven architectures (Stripe, Twilio webhooks)
- CORS configuration and cross-origin security in alignment with Google Cloud IAM permissions
- Mailjet or similar email services
- Your skillset – Frontend (Supporting role):
- SvelteKit v2
- Svelte 5 with runes ($state, $derived, $effect)
- TypeScript
- Tailwind CSS
- Responsive design
Tech Stack
- Cloud
- Firebase
- Google Cloud Platform
- JavaScript
- Node.js
- Svelte
- TypeScript
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