Hybrid Full Stack Developer – TypeScript, React, NestJS

at Sprad

• Job title: Full Stack Developer – TypeScript, React, NestJS
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: €3,175 per month
• Degree requirement: Bachelor's Degree
• Tech skills: AWS, Docker, JavaScript, MySQL, Next.js, Node.js, Nuxt, PHP, Postgres, React, Symfony, TypeScript, Vue.js
• Location requirements: Hybrid, Vienna, Austria

About the role

• Full Stack Developer utilizing TypeScript stack at a startup revolutionizing career platforms. Building features, migrating legacy code, and shaping software architecture in a collaborative environment.

Responsibilities

• Build end-to-end features in our TypeScript monorepo (Next.js frontend + NestJS backend + LangGraphJS agents)
• Migrate legacy PHP/Symfony code to modern TypeScript, focusing on refactoring rather than rewriting from scratch
• Maintain and debug existing systems across the full stack
• Write tests (Vitest, Playwright) and participate in code reviews to ensure quality
• Collaborate through pair programming and contribute ideas to improve our processes, tooling, and engineering practices
• Own your work end-to-end, from database design to API contracts to UI implementation

Requirements

• Experience with React, React Router, Next.js, Vue/Nuxt, or similar frameworks
• Strong TypeScript knowledge
• Familiarity with Tailwind CSS
• Proven Node.js + TypeScript experience
• Experience with NestJS, Express, Fastify, or similar frameworks
• Experience designing RESTful APIs
• Understanding of database design and 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)
• • Monorepo architectures (Turborepo/pnpm)
• • LangGraphJS / AI agent development (LangChain ecosystem)
• • AWS (SQS, RDS, S3, ECS)
• • Testing tools and mindset (Vitest, Playwright, etc.)
• • Multi-tenant systems

Benefits

• Real ownership: Your ideas and contributions directly shape the product
• Small team: Direct impact, minimal bureaucracy, fast decision-making
• 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 excellent infrastructure
• Quality coffee & team events: Portafilter coffee machine, regular team dinners and events
• Hybrid work model: Flexible mix of remote and in-office work