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# (Senior) AI/TypeScript Entwickler:in, remote in KI-Startup

- **Company:** Dreifach
- **Location:** Köln, Germany
- **Experience:** Expert
- **Salary:** €55,000.0 - €73,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Computing, Relational Databases, PostgreSQL, Microsoft SQL Server, MySQL, TypeScript, Web Applications, ReactJS, Backend, Vue.js, Front End Software Development, Api Design, NestJS
- **Published:** August 6, 2026
- **Apply:** https://www.careerjet.de/jobad/defc62bbf081b09753c67f7394d70c8529

## About the Role

* Erfahrung in der Umsetzung von TypeScript-Projekten
 * Kenntnisse in mindestens einem modernen Frontend-Framework (React, Solid, Vue, Astro)
 * Erfahrung im Backend-Bereich, z. B. mit fastify, NestJS oder vergleichbaren Frameworks
 * Sicherer Umgang mit relationalen Datenbanken (PostgreSQL, MySQL, MS-SQL)
 * Verständnis für sauberes API-Design und REST-Standards
 * Erste praktische Erfahrung mit Large Language Modellen
 * Sehr gute Deutschkenntnisse sowie die Fähigkeit, technische Themen verständlich zu erklären

Bonus, wenn du hiervon etwas mitbringst:

 * Effekt-basierte Entwicklung (Effect.ts)
 * Begriffe wie Embeddings, RAG oder OCR sind dir vertraut
 * Erfahrung in der Versicherungsbranche

## Description

* Technische Ansprechperson für unsere Kunden und Projekte
 * Entwicklung moderner Webapplikationen in TypeScript für Automatisierungs- und KI-Use-Cases
 * Eigenständige Bereitstellung von Software in den (Cloud-)Infrastrukturen unserer Kunden
 * Anbindung und Nutzung externer APIs
 * Aktive Mitarbeit an KI-Features und Entwicklung eigener Lösungsansätze
 * Verantwortung für eigene Projekte inklusive technischer Gestaltungsspielräume


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