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LLM Engineer - Enterprise Knowledge Management & AI Assistant Development

XpertDirect โ€ข European Union
Remote
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AI Summary

Build production AI systems for enterprise knowledge assistants, search platforms, and business copilots. Design and implement RAG architectures, agentic workflows, and scalable APIs using LLMs. Requires 3+ years Python experience, strong LLM/Generative AI background, and cloud-native development skills.

Key Highlights
Build production AI-powered knowledge assistants and enterprise search platforms
Design RAG architectures and agentic workflows for business copilots
9-month contract with strong potential for extension
Key Responsibilities
Building production-ready applications powered by Large Language Models
Designing Retrieval-Augmented Generation (RAG) architectures using enterprise knowledge sources
Developing AI assistants, enterprise search capabilities, and intelligent business copilots
Creating agentic workflows capable of reasoning, planning, and interacting with business systems
Optimising prompt engineering, retrieval quality, inference performance, and response accuracy
Building scalable APIs supporting AI-powered applications
Collaborating with product, platform, and machine learning teams to continuously improve AI capabilities
Technical Skills Required
Python Large Language Models Retrieval-Augmented Generation (RAG) Cloud-native software development
Benefits & Perks
Fully remote contract across the European Union
Nice to Have
LangGraph, CrewAI, AutoGen, or similar agent frameworks
Pinecone, Weaviate, Qdrant, Chroma, or similar vector databases
LLM evaluation, observability, and prompt optimisation frameworks
MLOps experience with MLflow, Kubeflow, or KServe
GPU inference optimisation and model serving experience
Experience building enterprise AI or knowledge management platforms

Job Description


LLM Engineer

Remote (European Union) โ€“ Company based in Berlin, Germany

Contract | 9-Month Initial Contract

Enterprise Knowledge Management | Generative AI | Productivity Software


For one of our clients, a rapidly growing Enterprise Knowledge Management scale-up based in Berlin, we are looking for an LLM Engineer to help build the next generation of AI-powered knowledge assistants, enterprise search platforms, and intelligent business copilots.


Why This Role?

๐Ÿš€ Fully remote contract open across the European Union

๐Ÿš€ Build production AI systems used by organisations across Europe

๐Ÿš€ Work with one of Berlin's fastest-growing Enterprise AI companies

๐Ÿš€ Modern technology stack focused on LLMs, RAG, agentic AI, and cloud-native engineering

๐Ÿš€ High level of technical ownership and autonomy from day one

๐Ÿš€ 9-month initial contract with strong potential for extension as the company's AI platform continues to grow


What You'll Be Working On

โ€ข Building production-ready applications powered by Large Language Models

โ€ข Designing Retrieval-Augmented Generation (RAG) architectures using enterprise knowledge sources

โ€ข Developing AI assistants, enterprise search capabilities, and intelligent business copilots

โ€ข Creating agentic workflows capable of reasoning, planning, and interacting with business systems

โ€ข Optimising prompt engineering, retrieval quality, inference performance, and response accuracy

โ€ข Building scalable APIs supporting AI-powered applications

โ€ข Collaborating with product, platform, and machine learning teams to continuously improve AI capabilities


Experience Required

โ€ข 3+ years of commercial software engineering experience

โ€ข Strong Python development skills

โ€ข Experience building production backend applications and APIs

โ€ข Hands-on experience working with Large Language Models and Generative AI technologies

โ€ข Experience implementing RAG architectures and working with vector databases

โ€ข Strong understanding of cloud-native software development and distributed systems


Nice to Have

โ€ข LangGraph, CrewAI, AutoGen, or similar agent frameworks

โ€ข Pinecone, Weaviate, Qdrant, Chroma, or similar vector databases

โ€ข LLM evaluation, observability, and prompt optimisation frameworks

โ€ข MLOps experience with MLflow, Kubeflow, or KServe

โ€ข GPU inference optimisation and model serving experience

โ€ข Experience building enterprise AI or knowledge management platforms


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