Middle Next.js Developer
Core
Build and ship end-to-end product features for a core D2C subscription product using a TypeScript monorepo.
Role type
Middle Next.js Developer (hands-on IC)
Builds
Client-side features, Fastify + Payload CMS API, and Cloudflare Workers at the edge.
Domain
Consumer tech, D2C subscription products
Deliverable
production ML models | product features
Required skills
Next.js (App Router, Server Components), TypeScript, Node.js (Fastify/Nest/Express), PostgreSQL, TanStack Query, Zustand, React Hook Form, Zod, Tailwind CSS, Headless CMS (Payload/Strapi/Directus), E2E testing (Cypress/Playwright), Unit/Integration testing (Vitest/Jest), CI/CD, AI development tools (Claude Code)
Preferred skills
Feature-Sliced Design architecture, A/B experimentation, REST API design, Webhook integrations
Technologies
Next.js, Fastify, Payload CMS, PostgreSQL, Cloudflare Workers, TanStack Query, Zustand, Tailwind CSS, Cypress, Playwright, Vitest, Jest, Claude Code
Responsibilities
Build features across Next.js client and backend; Write code following Feature-Sliced Design conventions; Ship changes behind feature flags; Integrate third-party providers (billing, email, analytics); Write unit, integration, and e2e tests; Perform root-cause analysis and optimize performance; Apply secure development practices; Escalate architectural decisions to senior engineers.
Seniority
Middle, hands-on IC