> Markdown version of [/jobs/ext/1383480-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/1383480-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Developer - **Company:** Ole KG - **Location:** Bielefeld, Germany - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Artificial Intelligence, Continuous Integration, Cursor (Graphical User Interface Elements), PostgreSQL, Node.Js, Next.js, TypeScript, Tailwind, ReactJS, Large Language Models, Prompt Engineering, Backend, Playwright, Front End Software Development, Monolithic Repository - **Published:** July 22, 2026 - **Apply:** https://www.adzuna.de/details/5802980869 ## About the Role * Erfahrung mit TypeScript, React und Node.js * Solide Kenntnisse in PostgreSQL * Praktische Erfahrung mit agilen Entwicklungsprozessen * Du nutzt bereits AI-gestützte Entwicklungstools (Claude Code, Cursor, Windsurf, Copilot) * Clean Code ist für dich selbstverständlich Nice-to-Have * Erfahrung mit AI/LLM-Integration und Prompt Engineering * Erfahrung mit Monorepo-Strukturen (Turbo, Nx) ## Description Frontend Development * Entwicklung der Ole-App mit Node.js und React * Gestaltung intuitiver Interfaces mit Tailwind CSS * Performance-Optimierung für reibungslose Nutzung auf allen Geräten AI & Backend Development * Integration verschiedener AI-Modelle und Frameworks (z.B. Vercel Chat SDK) * Entwicklung robuster APIs * Kontinuierliche Verbesserung und Wartung unserer technischen Architektur Testing & Infrastructure * Entwicklung und Wartung von Unit-, Integrations- und E2E-Tests mit Playwright * CI/CD-Pipeline-Optimierung * Monitoring und Performance-Tracking ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [c't <webdev> 2023](https://www.wearedevelopers.com/magazine/307-c-t-webdev-2023)