Supercharging SaaS Businesses
Fullstack Developer, Next.js
Location
Switzerland
Posted
3 days ago
Salary
0
Seniority
Senior
Job Description
Fullstack Developer, Next.js
DotWorld
• Next.js application backend • Take ownership of the server-side logic embedded in the application: server actions / API routes • Design and manage data access • Develop third‑party integrations and authentication • Implement complex business logic (credits, job pooling, handling API timeouts) • Support the two front-end developers with integration • Ensure smooth remote communication with the team • Contribute to product roadmap initiatives • Be proactive in proposing technical solutions beyond simple execution • Deliver clean, maintainable, and sustainable code • Integrate AI tools into your development workflow
Job Requirements
- 5–10 years of experience in fullstack development
- Experience in a SaaS environment
- Strong mastery of Next.js fullstack, particularly the application's backend (server actions / API routes, data access, third‑party integrations, authentication, business logic)
- TypeScript, Tailwind, shadcn
- Ability to handle complex business logic
- Good knowledge of meta-frameworks (Next.js preferred, but also TanStack Start, Nuxt, etc.)
- Good practices for clean, maintainable code
- Comfortable using AI tools in the development workflow
- Ability to collaborate with front-end developers on integration
- Effective remote communication
- French: fluent (required — team's working language)
Benefits
- Long-term freelance engagement, fully remote (Europe), with high autonomy
- High-impact role: you will be the technical back-end pillar from day one
- Modern, clean stack: Next.js, TypeScript, Tailwind, shadcn
- SaaS product with traction and an active roadmap
- Tight-knit team with an experienced senior developer alongside you
- Complex business logic = challenging technical work, not basic CRUD
- Culture of using AI in development
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