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

soonami.io GmbH
Berlin, Germany
3 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours

Tech stack

Clean Code Principles Artificial Intelligence User Authentication Cross-Origin Resource Sharing (Ajax Programming) Github Identity and Access Management Node.Js OAuth Svelte Responsive Web Design Software Engineering Twilio
+11 more
TypeScript Google Cloud Tailwind Claude Code Firebase Backend Stripe Information Technology Front End Software Development Restful APIs Webhooks

Job description

Introduction

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

Your profile

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

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

About the company

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.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.stepstone.de
Prepare application

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