AI Software Engineer - LLM, RAG & Agent Workflows

Satellit SRL; Brussel Hoofdstad; Hybrid; EUR 80,000 - 110,000; Full time

Job summary

Satellit SRL in Belgium is seeking an experienced software engineer to join a AI-first team building production-grade AI applications. You will design and implement systems leveraging large language models, retrieval pipelines, and agent-style workflows.

You will collaborate across product and engineering, implement robust AI engineering practices, and ensure security, reliability and maintainability in production environments.

Qualifications

• AI evaluation methods including test datasets, quality metrics, regression testing, and user feedback.
• Technical communication and trade-off analysis.
• Collaboration and stakeholder management.
• Service design with testing, logging, CI/CD, and deployment practices.
• Security-conscious mindset when working with internal or sensitive data.

Responsibilities

• Architect and code AI-driven applications that integrate large language models, retrieval pipelines, agent-style workflows, backend services, APIs and external integrations.
• Build and operate orchestration layers that call LLM services, putting in place repeatable testing, structured logging, CI/CD, monitoring and end-to-end observability.
• Establish safe, practical patterns for using external tools, human review/approval steps and governed agent behaviors, and advise on model and framework choices with attention to quality, cost, latency, maintainability and security.
• Diagnose and resolve typical AI system failures such as incorrect model outputs, weak retrieval results, excessive latency, cost overruns and inconsistent responses.
• Work closely with software engineers and product or business stakeholders to embed robust AI engineering practices and help shape technical strategy.

Skills

AI evaluation methods

Technical communication

Collaboration

CI/CD and testing

Security mindset

Tools

Python

C#

.NET

Langchain

Azure

Job description

Satellit SRL in Belgium is seeking an experienced software engineer to join a AI-first team building production-grade AI applications. You will design and implement systems leveraging large language models, retrieval pipelines, and agent-style workflows.

You will collaborate across product and engineering, implement robust AI engineering practices, and ensure security, reliability and maintainability in production environments.