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Full Stack Developer (TypeScript/React/NestJS) (m/w/d)

Sprad

  • Österreich, Wien
  • Full-time
  • Home office possible
  • Hybrid

Tasks

  • Build end-to-end features in our TypeScript monorepo (Next.js frontend + NestJS backend + LangGraphJS agents)
  • Migrate legacy PHP/Symfony code to modern TypeScript, refactoring, not rewriting from scratch
  • Maintain and debug existing systems across the stack
  • Write tests (Vitest, Playwright) and participate in code reviews to maintain quality
  • Collaborate through pair programming and contribute ideas to improve our processes, tooling, and engineering practices
  • Own your work, from database design to API contracts to UI implementation

profile

Frontend

  • Experienced with React, React Router, Next.js, Vue/Nuxt, or similar Frameworks
  • Solid TypeScript knowledge
  • Familiarity with Tailwind CSS

Backend

  • Strong Node.js + TypeScript experience
  • Experienced in NestJS, Express, Fastify, or similar Frameworks
  • Experience with RESTful API design
  • Understanding of database design & ORMs (MySQL/PostgreSQL)

Bonus points for experience with:

  • Willingness to refactor PHP into TypeScript (we’ll support you)
  • Docker & Docker Compose for local development
  • Git & GitHub workflows, CI/CD (GitHub Actions)
  • Understanding of monorepo architecture (Turborepo/pnpm)
  • LangGraphJS / AI agent development (LangChain ecosystem)
  • AWS (SQS, RDS, S3, ECS)
  • Testing mindset (Vitest, Playwright, etc.)
  • Multi-tenant systems

This describes you:

  • Quality-focused but pragmatic
  • Independent, thoughtful, and long-term oriented
  • Communicative (excellent English or German OR strong knowledge of both)
  • Enthusiastic about learning and tackling new challenges
  • Strong in logic and problem-solving

We offer

  • Real Ownership: Your ideas and contributions directly shape the product
  • Small Team: Direct impact, no bureaucracy, fast decisions
  • Modern Stack: Work with cutting-edge tools (Next.js 15, LangGraphJS, AI agents)
  • VSOP Option: Share in the company’s success through virtual stock options
  • Modern Equipment: Top-tier gear, including a MacBook Pro
  • Central Office: City-center location with air conditioning and great infrastructure
  • Quality Coffee & Team Events: Portafilter coffee machine, regular team dinners, and events
  • Hybrid Work Model: Flexible mix of remote and in-office work

Full Stack Developer (TypeScript/React/NestJS) (m/w/d) in Wien

Sprad

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