Machine Learning Engineer

Location: Brussels -50% on-site, 50% remote

Freelance Start Date: 23/03/2026 | End Date: 23/03/2027

We are looking for a Senior Machine Learning Engineer to join our banking client in Brussels. You will help bridge the gap between data science and IT production by developing, deploying, and monitoring production-ready AI and ML solutions. You will ensure high-quality data pipelines, seamless model integration, and robust monitoring to deliver impactful business results.

Roles & Responsibilities

Collaborate with Data Scientists to design and develop ML solutions with production constraints in mind, selecting the right infrastructure and serving model for business needs (real-time responses, high-volume processing, etc.)

Automate ML pipelines and deploy solutions in production, including Docker/VM image creation, unitary, regression, and integration tests

Support Data Scientists in leveraging industrial AI solutions, CI/CD tools, and best practices

Work with IT Production to configure the target environment for reliable model deployment

Monitor models to ensure error-free operation, retraining when necessary, and tracking both IT and business metrics

Required Skills & Experience

Advanced Python programming

Containerization/Virtualisation (Docker, VMs)

CI/CD pipelines (GitLab CI)

AI platforms & IDEs

Code, model & data versioning

Dependency management and package management tools

PostgreSQL

Preferred Technical Skills:

Model compression techniques

ELT/ETL and Big Data tools (e.g., Spark)

Data flow processing

Data visualization tools

Experience integrating distributed systems and mainframes

Languages:

English - Mandatory

Dutch & French - A plus

Apply Now or reach out to lydia.wills@church-int.com

Dutch & French - A plus

Apply Now or reach out to lydia.wills@church-int.com