Strong Middle Full-Stack Developer (Next.js / TypeScript)About the Role We are looking for an experienced Full-Stack Developer with strong expertise in modern TypeScript-based architecture and a deep understanding of the Next.js ecosystem. This role requires someone who can design scalable applications, build complex UI systems, implement backend logic, and maintain high-quality engineering standards through testing and performance optimization.
You will work on building sophisticated web applications using the latest frontend and backend technologies while following modern architectural patterns and best practices. Required Technical SkillsFrontend Next.js 15+ (App Router)
Strong practical understanding of: * React Server Components (RSC) vs Client Components * use client / use server * revalidatePath * App Router architecture and rendering strategies
Experience building complex UI systems, not only styling components: * Dialog * Sheet * Popover * Tabs * Reusable design systems and component architecture
URL as State Management
Experience with: * nuqs * Type-safe search parameters * URL-driven state patterns as alternatives to Redux/Zustand
Backend Next.js Server Actions
Strong understanding of complete workflows: * Authentication and authorization * Data mutations * revalidatePath * Structured error handling and error enums
Prisma 6 + PostgreSQL
Practical experience with: * ORM patterns * Prisma.validator() * satisfies * Relations * Soft delete implementation * Understanding when to transition from ORM abstractions to raw SQL
SQL
Ability to write advanced queries including: * WITH CTE queries * Aggregated reporting queries * Parameterized SQL using Prisma.sql
Testing Experience with:
Bun Test * Unit testing (pure functions) * Integration testing (mocked Prisma) * DOM testing using: * @testing-library/react * happy-dom
Testing Architecture * Dynamic import patterns * Cache-busting strategies for test isolation
