Senior Fullstack Developer (m/f/d) – Next.js / TypeScript
We are looking for an experienced Next.js / TypeScript developer to build modern web platforms and AI-powered SaaS products. Work remotely in a small, highly motivated team and develop scalable applications using a modern tech stack.
Department: Engineering
Employment Type: Full-time
Remote Mode: Remote
Applicant region: Germany
We are looking for an experienced Fullstack Developer with a focus on Next.js to build modern web applications and contribute to architectural decisions.
You will work on scalable platforms, SaaS products, and AI-powered applications using modern technologies.
This position is remote within Germany.
Your Responsibilities- Develop modern web applications using Next.js and TypeScript
- Design scalable frontend architectures
- Build and integrate APIs and backend services
- Integrate external services (authentication, payments, AI APIs)
- Optimize performance, SEO, and web vitals
- Build reusable components and design systems
- Perform code reviews and maintain high code quality
- Collaborate with product, design, and backend teams
- Several years of experience in web development
- Strong knowledge of React / Next.js
- Experience with TypeScript
- Experience with REST APIs or GraphQL
- Understanding of modern web architecture (SSR, SSG, Edge)
- Experience with Git, CI/CD, and modern development workflows
- Independent and structured working style
- Experience with Node.js
- Experience with AI APIs or LLM integrations
- Experience with PostgreSQL or Prisma
- Experience with Docker or cloud deployments
- Next.js (App Router)
- React
- TypeScript
- Node.js
- PostgreSQL
- Tailwind CSS
- Vercel / Cloud Deployments
- AI APIs
- Remote-first culture
- Flexible working hours
- Modern development environment
- Work on innovative SaaS and AI products
- Small teams with high ownership
- Opportunity to influence architecture and product direction
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