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Senior Fullstack Entwickler - Next.js/Typescript (m/w/d)

Infinos GmbH🌍 DammeEstimated: $80,000 - $120,000
RemoteSoftware Development

✨ AI Insights & Summary

Infinos, a dynamic telemedicine startup, is seeking a highly skilled Software Developer to play a pivotal role in shaping their innovative weight-loss program. This is a unique opportunity to join a lean, AI-driven team and contribute directly to both backend and frontend development, including their mobile app and website. If you are a seasoned developer with a passion for building impactful products and are eager to leverage AI tools in a fast-paced, remote-first environment, this role offers significant autonomy and growth potential towards a Tech Lead position.

About Infinos

Infinos is a telemedicine startup with a clear mission: We help people fight their overweight sustainably – with a medically sound weight loss program that truly works.

We are a 9-person team that acts quickly, lives by flat hierarchies, and consistently uses AI to work more efficiently. We have no rigid structures – instead, we offer a lot of creative freedom, a broad spectrum of tasks, and the chance to create real impact.

Your Opportunity

Are you looking for a role where you don't just write code, but help shape products? Then you're in the right place.

Responsibilities

  • Development and continuous improvement of our internal dashboard (Backend + Frontend)
  • Building and maintaining automations to make our processes more efficient
  • Working on external frontends – including our Expo Mobile App or our Next.js Website
  • Code reviews and active contribution to our codebase within the monorepo
  • Prospectively: Development towards Tech Lead

Qualifications

Must-haves:

  • Minimum 5 years of experience in software development
  • Very good knowledge of TypeScript, Next.js, and React
  • Solid SQL knowledge (we use PostgreSQL with Prisma)
  • Fluent German language skills
  • Willingness to actively use AI tools like Cursor and Claude Code in your work

Nice-to-haves:

  • Experience with Prisma or other ORMs
  • Knowledge of tRPC
  • Experience with Expo / React Native
  • Kubernetes know-how
  • Experience with AI SDKs (e.g., Vercel AI SDK) or integrating AI Models into projects

Benefits

  • 100% Remote – work from anywhere in the EU or worldwide
  • Salary: €55,000 - €75,000 depending on experience
  • 30 vacation days
  • Flexible working hours and async-first culture – we avoid unnecessary meetings
  • MacBook Pro and other hardware (monitors, etc.) as needed
  • Regular team events and offsites
  • Clear career path towards Tech Lead

We are not a corporation with endless coordination loops. What matters here is what you contribute, not your title. If you're eager to make a real impact in a small, high-performing team and consistently utilize modern tools like AI, we look forward to your application.

Just send us your CV – we don't need a long cover letter. Show us what you've built.

Apply Now

This job is active but will expire soon. Click below to apply on the company's website.

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Job Overview

Posted6/30/2026
CategoryFrontend Development
SourceArbeitnow

FAQ

Is this position remote?

The Senior Fullstack Entwickler - Next.js/Typescript (m/w/d) role is a remote opportunity. The location specified is Damme.

What is the salary?

The salary is not explicitly stated, but is competitive and based on experience.

How do I apply?

You can apply by clicking the "Apply for this role" button above to submit your application on the hiring website.

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