Satellit - Software Engineer AI / .NET

Design, implement, and maintain AI-powered applications for a European energy transmission operator, leveraging large language models, retrieval-augmented generation, multi-agent workflows, and cloud-native architectures to ensure reliable, secure, and scalable solutions."

Key responsibilities

• Design and implement AI-powered applications using large language models, retrieval-augmented generation, and agentic workflow patterns.
• Build backend services, APIs, and integrations to support AI-centric solutions.
• Design and optimize retrieval pipelines, including embeddings, vector search, hybrid search, metadata filtering, and reranking.
• Define safe usage patterns for AI tools, human-in-the-loop processes, and agent behaviors.
• Support selection and benchmarking of models and frameworks based on quality, cost, latency, maintainability, and security.
• Troubleshoot issues including hallucinations, retrieval errors, latency spikes, cost inefficiencies, and unreliable outputs.
• Develop reliable AI orchestration workflows by integrating LLM APIs and workflow frameworks.
• Implement evaluation, testing, monitoring, and observability mechanisms for AI applications.
• Collaborate with fellow engineers and product or business stakeholders to align technical solutions with requirements.

• Software engineering best practices
• Backend development
• API design and integration
• Retrieval pipeline design
• AI workflow orchestration
• Observability and monitoring implementation
• AI application evaluation methods
• Security best practices for sensitive data
• Cloud-native application development
• Technical communication of trade-offs
• Cross-functional collaboration
• Pragmatic problem-solving

Qualifications

• 5+ years of software engineering experience
• 1+ year of integrating generative AI or LLM services into applications
• Fluency in English
• Fluency in French or Dutch