Deskripsi pekerjaan Fullstack Engineer PT Teknologi Strategis Nusantara
Build & maintain the full stack - from Next.js App Router pages and API routes
through to the PostgreSQL schema, Drizzle migrations, and background job workers
● Own AI-powered features - integrate and extend LangGraph agents (document
classification, structured extraction, company enrichment) using the Anthropic SDK and
Vercel AI SDK
● Design backend systems - model new domain concepts in Drizzle ORM, write service
and repository layers following clean architecture, and queue async work through the
jobs table
● Drive quality - write unit tests (Vitest) and Playwright e2e tests for every feature;
participate in code reviews
● Collaborate across functions - translate business requirements from the deal team
into technical specs, and work with product on iterative feature releases gated behind
feature flags
Qualifications:
● 5+ years of full-stack experience; strong in React, Next.js App Router, and TypeScript
(strict mode)
● Solid backend skills: RESTful API design, relational database modeling (PostgreSQL),
and ORM usage (Drizzle or Prisma/TypeORM)
● Experience wiring up AI SDK or LangGraph — prompt engineering, tool/function calling,
streaming responses
● Familiarity with async job patterns — queuing work, tracking state in a jobs table,
handling retries
● Proficiency with Tailwind CSS and component libraries (Radix UI / shadcn/ui)
● Experience with cloud infra on AWS (S3, SES, RDS) or equivalent

