Senior Fullstack Developer (mwd) Claude Code Expert (Remote or Hybrid)

soonami.io GmbH; Berlin; Remote; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

An innovative tech company in Berlin seeks a Backend Developer to finalize the launch of a cutting-edge online marketplace for life coaching and counseling. The ideal candidate will have advanced skills in TypeScript and AI-based software development, focusing on Firebase and REST API integration. Join an experienced team to shape meaningful projects in a flexible work environment.

Leistungen

Collaboration in an experienced team

Flexible working hours

Access to an inspiring network

Qualifikationen

• Highly experienced in AI based software development preferably Claude Code.
• Advanced level in TypeScript.
• Deep understanding of HTTP status codes and error handling.

Aufgaben

• Finalizing the development of feature set for launch.
• Establishing best practices in team.
• Converting development processes into operations modus.

Kenntnisse

AI based software development

TypeScript

Firebase / GCP Ecosystem

REST API Design

OAuth2 JWT Authentication

GitHub-based CI / CD pipelines

Tools

Twilio Integration

Stripe integration

SvelteKit v2

Svelte 5

Tailwind CSS

Jobbeschreibung

Overview

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 youve 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.

Backend Skills

• TypeScript (advanced level)
• Firebase / GCP Ecosystem
• 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
• 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

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

Key Skills

Hr Executive Recruitment, Internship, AIX, Fleet, Information Technology Sales

Employment Type

Employee

Experience

years

Vacancy

1