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# Artificial Intelligence Engineer

- **Company:** Sparagus
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Microsoft Windows, Application Programming Interfaces (APIs), Artificial Intelligence, Software Applications, Microsoft Azure, C Sharp (Programming Language), Cloud Engineering, Continuous Integration, Python (Programming Language), Metadata, Regression Testing, Search Technologies, Software Engineering, Systems Integration, Enterprise Search, Data Logging, Large Language Models, Multi-Agent Systems, Generative AI, Low Latency
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2851201196-artificial-intelligence-engineer

## About the Role

* Fluent in English and French or Dutch
 * Minimum 5 years of Software Engineering experience (Backend or Full Stack preferred)
 * 1-2 years of experience integrating LLMs or Generative AI into production software
 * Strong experience with:
 * Python
 * RAG
 * Embeddings
 * Vector Search
 * Retrieval optimisation
 * Experience with:
 * MCP
 * A2A
 * Tool Calling
 * Multi-Agent Workflows
 * Experience building maintainable services with:
 * Testing
 * Logging
 * CI/CD
 * Deployment
 * Knowledge of AI evaluation methodologies including:
 * Test datasets
 * Quality metrics
 * Regression testing
 * User feedback
 * Good understanding of cloud-native application development
 * Security-focused mindset when working with sensitive data
 * Strong communication skills with the ability to explain technical trade-offs
 * Ability to determine when AI is the right solution versus deterministic approaches

Nice to Have

 * LangGraph
 * LangChain
 * Semantic Kernel
 * AI observability and evaluation tools
 * Azure Cloud
 * Microsoft AI ecosystem:
 * Semantic Kernel
 * Microsoft Agent Framework
 * Microsoft Foundry
 * Microsoft 365 Agents SDK
 * .NET / C#
 * Vector databases
 * Enterprise search platforms
 * Experience in regulated or security-sensitive enterprise environments

## Description

Join a leading organization in the Energy & Utilities sector developing next-generation AI-centric applications. You will work within a software engineering team building production-grade AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI assistants, and agentic workflows., * Design and implement AI-powered applications using LLMs, RAG, and agentic workflow patterns

 * Build backend services, APIs, and integrations supporting AI applications
 * Design and optimize retrieval pipelines including:
 * Chunking
 * Embeddings
 * Vector search
 * Hybrid search
 * Metadata filtering
 * Reranking
 * Work with LLM APIs and AI orchestration frameworks
 * Implement evaluation, testing, monitoring, and observability for AI applications
 * Define safe and practical patterns for:
 * Tool use
 * Human-in-the-loop approval
 * Agentic behaviour
 * Collaborate with software engineers, product teams, and business stakeholders
 * Support AI model and framework selection based on:
 * Quality
 * Cost
 * Latency
 * Maintainability
 * Security
 * Troubleshoot AI challenges including:
 * Hallucinations
 * Retrieval quality
 * Latency
 * Cost optimisation
 * Output reliability


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