Key skills
AWSDockerJavaScriptMySQLNext.jsNode.jsNuxtPHPPostgresReactSymfonyTypeScriptVue.jsAILangChainVueTailwindTailwind CSSExpressNestJSFastifyVitestPlaywrightGitHub ActionsECSS3RDSSQSPostgreSQLRESTfulpnpmGitGitHubCI/CD
About this role
Role Overview
- 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, from database design to API contracts to UI implementation
Requirements
- Experienced with React, React Router, Next.js, Vue/Nuxt, or similar frameworks
- Strong TypeScript knowledge
- Familiarity with Tailwind CSS
- Extensive Node.js + TypeScript experience
- Experienced in NestJS, Express, Fastify, or similar frameworks
- Experience with RESTful API design
- Understanding of database design and ORMs (MySQL/PostgreSQL)
- 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.)
- Quality-focused but pragmatic
- Independent, thoughtful, and long-term oriented
- Communicative — excellent English or German, or strong proficiency in both
Tech Stack
- AWS
- Docker
- JavaScript
- MySQL
- Next.js
- Node.js
- Nuxt
- PHP
- Postgres
- React
- Symfony
- TypeScript
- Vue.js
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