CareerPlan

(Senior) AI Software Engineer – LLM-Anwendungen (m/w/d)

Bonn, NORDRHEIN_WESTFALENFull-time2026-09-24 → 2026-10-22

Core

Building production AI applications and agentic systems (LLMs, RAG, agents) that integrate into existing enterprise systems, focusing on commerce, content, and customer service.

Role type

Senior AI Software Engineer (LLM & Agentic Systems)

Builds

Production-ready AI applications, agentic workflows, and integrated system solutions for clients.

Domain

Enterprise AI, LLMs, Agentic Systems, Software Engineering

Deliverable

production ML models

Required skills

LLM engineering, RAG implementation, agentic system design, backend development, system integration, API design, security, testing, technical leadership, solution architecture

Preferred skills

TypeScript/Node.js, Python, vector databases, observability tools, cost optimization for AI

Technologies

TypeScript, Node.js, NestJS, PostgreSQL, Redis, Elasticsearch, REST, GraphQL, Python, MCP protocols

Responsibilities

Design and architect AI systems and domains, develop and integrate agentic applications into existing landscapes, ensure quality and reliability of production systems, evaluate and monitor AI models post-deployment, share technical knowledge and create reusable solutions, communicate with clients on solution design

Seniority

Senior, hands-on IC with architectural and client-facing responsibilities