soonami.io GmbH
Senior Fullstack Developer (m/w/d) - Claude Code Expert (Remote or Hybrid)
Be an Early Applicant
Lead final development and post-launch support for a counseling marketplace: finish launch features, set engineering best practices, transition dev to ops, benchmark infrastructure and roadmap. Implement backend services (TypeScript, Node.js, Firebase), CI/CD for Firebase Functions, and integrations (Twilio, Stripe); provide frontend support with SvelteKit and Tailwind. Potential for extended involvement.
LuniNora will operate an innovative online marketplace that monetizes life coaching and counseling in a new way. We are about to launch and are currently working on our technological solutions that make counseling accessible anytime, anywhere. We are creating a world in which everyone can find the right counseling easily, quickly, and fairly.
If you love clean code, enjoy developing creative solutions and want to work on meaningful projects, then you've come to the right place.
Tasks
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.
Your 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, $effect)
• TypeScript
• Tailwind CSS
• Responsive design
Benefits
• Collaboration in an experienced team that has already built successful platforms
• Involvement in all processes of company development
• Plenty of scope for creativity and personal responsibility
• Flexible working hours and a dynamic, appreciative environment
• Access to an inspiring network of exciting personalities
If you love clean code, enjoy developing creative solutions and want to work on meaningful projects, then you've come to the right place.
Tasks
Support through launch and post launch phase, by:
• Finalizing the development of feature set for launch
• Establishing best practices in team
• Converting the processes from development into operations modus
• Benchmarking IT infrastructure and technical roadmap
Potential of extended involvement in the future
Requirements
You are highly experienced in AI based software development – preferably Claude Code.
Your skillset - Backend
• TypeScript (advanced level)
• Firebase/GCP Ecosystem
• Node.js/Express
• REST API Design - Deep understanding of HTTP, status codes, error handling
• OAuth2 JWT Authentication based on Firebase solution
• Skilled in implementing GitHub-based CI/CD pipelines for Firebase Functions
across development, staging, and production environments.
• Experience with
o Twilio Integration
o Stripe integration
Nice to have – Backend
• Experience with Firebase Admin SDK v12+ (breaking changes from v10)
• Knowledge of webhook-driven architectures (Stripe, Twilio webhooks)
• CORS configuration and cross-origin security in alignment with Google Cloud IAM
permissions
• Mailjet or similar email services
Your skillset – Frontend (Supporting role)
• SvelteKit v2
• Svelte 5 with runes ($state, $derived, $effect)
• TypeScript
• Tailwind CSS
• Responsive design
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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