CareerPlan

(Junior) Fullstack Entwickler (m/w/d) Individualreisen

Düsseldorf, NORDRHEIN_WESTFALENFull-time2026-07-03 → 2026-11-11
Hybrid

Core

Building the next generation of individual travel booking, specifically an AI travel planner that guides customers from inspiration to booking via chat, integrating flights, hotels, and more.

Role type

Junior Fullstack Developer (AI/LLM focus)

Builds

AI-powered travel booking platform and chat-based assistant features

Domain

Travel technology + Generative AI

Deliverable

production ML models

Required skills

Fullstack web development, API design, LLM integration, Agent workflow orchestration, Unit/Integration/E2E testing, Type-safe development

Preferred skills

Experience with Spec-driven Development, persistent agent instructions, iterative agent loops

Technologies

LLMs, Coding Agents, Type-safe APIs

Responsibilities

Develop fullstack systems from backend services and LLM orchestration to frontend components; Build intelligent features with LLMs including chat functions and data extraction; Ensure code quality through strict typing and automated testing; Collaborate with product management to implement new features