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# AI Software Developer

- **Company:** Listan GmbH
- **Location:** Glinde, Germany
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Audit Trail, Automation of Tests, Cloud Computing, Continuous Integration, Web Scraping, Python (Programming Language), Node.Js, Software Engineering, TypeScript, Data Logging, Large Language Models, Indexer, Backend, SAP S/4HANA, Docker
- **Published:** July 8, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=b8837230252052c3

## About the Role

* Mehrjährige Erfahrung im Software-Engineering (Backend-Fokus) und Produktpraxis mit AI/LLM-Anwendungen.
 * Sehr gute praktische Fähigkeiten in Python und TypeScript (Node.js).
 * LLM-/Agent-Engineering mit Tool-Calling, Kosten/Rate-Limits, Evaluationen (OpenAI-Erfahrung ideal).
 * RAG & Knowledge Retrieval: Vektor-Datenbanken, Embeddings, Indexing/Chunking sowie Retrieval-Tuning (z. B. Ranking/Reranking).
 * Vertraut mit dem Amazon-Ökosystem (SP-API, Buy Box) sowie Themen wie Listing-Qualität, SEO und Keyword-Management.
 * Routine in Testing & Delivery: zeitgemäße Test-Frameworks, CI/CD, Docker; Cloud-Erfahrung sowie Logging/Metrics/Tracing.
 * Pluspunkte: SAP S/4HANA Cloud Public Edition, Amazon SP-API, Time-Series/Forecasting, OCR/NLP, Web-Scraping/Automation.
 * Sprachen: Deutsch B2 und Englisch B2

## Description

Du entwickelst KI-Systeme, die Geschäftsprozesse verstehen, entscheiden und handeln. Fokus auf robuste LLM-/Agent-Lösungen, die Inhalte verarbeiten, Wissen abrufen und kontrolliert Aktionen auslösen - Automatisierung dient als sichere, nachvollziehbare Ausführungsumgebung.

 * End-to-End-Entwicklung produktionsreifer AI-Features: Backend-Services, Orchestrierung und saubere APIs.
 * Wissensabruf (RAG): Dokumenten-Ingestion, Indexing (Embeddings/Vektorindex), Retrieval/Reranking.
 * Lösungen im Amazon-Umfeld: Listing-Qualität, Suchmaschinen-Optimierung, Keyword-Management, Wettbewerbs-/Preis-Monitoring, KPI-Monitoring & Anomalie-Alarme.
 * System- & API-Integration: Aufbau robuster Schnittstellen zu internen und externen Datenquellen.
 * Sicherheit & Nachvollziehbarkeit für Agenten sicherstellen: Guardrails, Rechte-/Rollenmodell, Audit Logs.


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