Junior / Strong Junior Full-Stack Developer (Backend-Focused, React, Node.js, Supabase)
Fullstack Engineer (Backend-Focused)
We’re looking for a developer with strong backend and architecture thinking to work on scalable multi-tenant systems, realtime infrastructure, automations, and business-critical platform features.
The role includes both backend and frontend work, but the main focus is backend logic, security, data architecture, and system reliability.
Stack
Backend:
- Supabase
- Postgres
- RLS
- Realtime
- Auth
- Storage
- pg_cron
- Edge Functions (Deno + TypeScript)
Frontend
- React
- TypeScript
- Tailwind CSS
- TanStack Query
- shadcn/ui
Additional Technologies
- Stripe
- Mapbox
- AI integrations
- MQTT / IoT
- Capacitor (mobile)
Responsibilities
- Build and maintain multi-tenant backend systems
- Design secure RLS policies and permission flows
- Develop edge functions and backend business logic
- Work with realtime data and event-driven flows
- Build scheduling, automation and billing systems
- Integrate third-party services and APIs
- Support dashboard and operational frontend features
- Optimize application performance and scalability
Requirements
- Strong TypeScript experience
- Good understanding of Postgres and relational data design
- Experience building backend logic and APIs
- Understanding of authentication, permissions, and security
- Comfortable working across both frontend and backend
Nice to Have
- Stripe billing integrations
- Realtime systems
- AI integrations
- Mapbox or geospatial UI
- MQTT / IoT experience
- Mobile experience with React Native or Capacitor
Required languages
| English | B1 - Intermediate |
| Ukrainian | Native |