AI Platform Engineer - Hybrid (Brussels)

In4Matic; Sint-Gillis; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

In4Matic in Brussels is seeking an AI engineer to design, build, test, and run the technical foundations for practical AI services. You will create AI services, agents, retrieval solutions, and model integrations across the organization, with an emphasis on reusable platform components and governance.

The role covers CI/CD, MLOps/LLMOps, observability, and production readiness, including data privacy, security, and cross-team collaboration.

Qualifications

• Strong hands-on experience as a software/ML engineer or platform engineer.
• Very strong programming skills, preferably Python and Java.
• Experience with APIs, authentication, containers, and automated testing.
• Practical knowledge of LLMs, embeddings, retrieval, agents, model APIs, and evaluation methods.
• Experience with CI/CD, Git, infrastructure as code, observability, and cloud or container platforms.
• Strong attention to security, privacy, documentation, and operational reliability.
• Knowledge of the public sector, G-Cloud, or an OISZ context is considered an asset.

Responsibilities

• Implement AI services, agents, retrieval solutions, and API integrations.
• Build reusable components for model access, prompting, context management, evaluation, logging, cost tracking, and error handling.
• Set up automated test and evaluation suites to assess quality, reliability, safety, performance, and cost.
• Apply CI/CD and MLOps/LLMOps practices for versioning, deployment, configuration, monitoring, and rollback.
• Provide technical support for sandbox environments and proofs of concept.
• Prepare AI solutions for production in line with architecture, security, and governance requirements.
• Support data and platform teams with privacy-safe test data, data flows, and integrations with existing systems.
• Maintain technical documentation, runbooks, and examples so other teams can reuse the solutions.
• Analyse operational issues and implement improvements based on logs, evaluations, feedback, and usage data.

Skills

Python

Java

LLMs / embeddings

APIs & integrations

CI/CD

Tools

APIs

Containers

IaC

Observability

Job description

In4Matic in Brussels is seeking an AI engineer to design, build, test, and run the technical foundations for practical AI services. You will create AI services, agents, retrieval solutions, and model integrations across the organization, with an emphasis on reusable platform components and governance.

The role covers CI/CD, MLOps/LLMOps, observability, and production readiness, including data privacy, security, and cross-team collaboration.