Staff AI Architect - Distributed Systems / LangChain (m/f/d)

We are Europe's leading platform for cloud services and hosting services. We successfully accompany our customers in their company development. For our company success, over 4000 employees are active in several countries worldwide to meet the requirements and wishes of our 8.5 million customers.

We are a brand of United Internet AG, a listed company with around 10,200 employees.

We promote the development of our employees and their different talents, interests and languages. You design and evolve the architecture for a large-scale, distributed system capable of serving extensive customer bases and processing massive data volumes You measured and select the optimal technology stack, focusing on modern web technologies and AI foundational platforms, including agent workflow platforms and builder frameworks You define interfaces to enable seamless agent interaction, information sharing, and autonomous action triggering, requiring human-in-the-loop checks You act as the subject matter expert on system design, providing technical guidance to development teams and ensuring adherence to architectural standards You partner with various teams across the organization to obtain technical requirements and establish architectural standards and interfaces You design components for agent knowledge, including strategies for Retrieval-Augmented Generation (RAG) and the use of vector and distributed databases, while continuing researching advancements in the AI domain to maintain a cutting-edge technology stack

You have at least 8–10 years of experience in designing and implementing large-scale distributed systems and high-traffic customer-facing applications You have prior experience in Technology and Software companies, FinTech, E-Commerce, or related fields, with exposure to Cloud Services, SaaS, AI, and Automation being a strong plus You possess a deep understanding of modern AI foundational technologies, including expertise in agent workflow platforms and builder frameworks such as LangChain, LangGraph, CrewAI, AutoGen You are strongly familiar with RAG, vector databases, and modern distributed database architectures You are proficient with containerization and orchestration (Kubernetes) and have experience deploying on major cloud platforms like AWS, GCP, Azure You have the ability to evaluate new technologies, articulate trade-offs, and make sound recommendations under uncertainty, with a track record of translating ambiguous user needs into concrete, well-reasoned technical architectures in fast-moving product environments

Hybrid working model with flexible working hours through trust-based working hours Modern office space with very good transport connections, and at some locations, a subsidized canteen and various free drinks Various employee discounts for activities and products, along with employee events such as summer and winter parties, as well as workshops Numerous training and development opportunities to enhance your skills career and growth Various health offers, search as sports and health courses, to support your well-being