Machine Learning Engineer (Continuous Hiring)

Data Wizards; Machelen; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Mobility budget

Company stock

Laptop & smartphone

Meal vouchers

Healthcare & dental insurance

Team-building events

Job summary

Data Wizards in Belgium is seeking a Machine Learning Engineer to translate business needs into scalable ML solutions. You will design, deploy, and maintain models, integrate them with client systems, and build cloud-based ML pipelines in line with MLOps best practices.

You will work with a consulting-friendly team, communicating insights to non-technical stakeholders and thriving in a hybrid setup with opportunities for growth and training.

Qualifications

• Master’s degree in Computer Science, Engineering, or another STEM field
• 3+ years of hands-on experience delivering AI/ML solutions in production
• Experience in client-facing role, especially in consulting companies

Responsibilities

• Translate business needs into technical ML requirements
• Design, deploy, and maintain ML solutions in production
• Integrate models into client systems ensuring scalability, reliability and performance
• Build cloud-based ML pipelines following MLOps best practices
• Package, serve, and monitor models in real-world environments
• Communicate insights and results to non-technical stakeholders to drive client impact
• Be prepared for evolving responsibilities in a consulting environment

Skills

ML model design

LLM techniques

Python

SQL

CI/CD

Cloud/Azure

Model deployment

Communication

Education

Master’s degree in CS/Engineering

Tools

Scikit-learn

TensorFlow

PyTorch

Job description

Let's build the future of AI & Data, together

At Data Wizards, we're focused on 3 things: Data, AI & you.

We're a small team who genuinely love digging into data that makes a real difference for the companies we work with, and who want to discover how AI and data can help companies out there.

Why join us?

Apart from tackling exciting challenges with passionate people in an environment that wants to see you thrive, you'll be part of a young company that keeps its feet on the ground, its eyes on the stars, and believes the best growth comes from the unique magic each Wizard brings.

We are continuously on the lookout for bright data engineers, data scientists, machine learning engineers, AI engineers, and data analysts. But this job description is for Machine Learning Engineer out there feeling the magic in them and ready to spread it.

As a Machine Learning Engineer, your mission would include:

• Translating business needs into technical ML requirements
• Designing, deploying, and maintaining ML solutions in production
• Integrating models into client systems and ensuring scalability, reliability, and performance
• Building cloud-based ML pipelines following MLOps best practices
• Packaging, serving, and monitoring models in real-world environments
• Communicating insights and results to non-technical stakeholders to drive real client impact
• But being a consulting company, we can’t know in advance what your exact responsibilities will be

You're a step closer to joining our team if you bring:

Background

• You have a Master’s degree in Computer Science, Engineering, or another STEM field
• You have 3+ years of hands-on experience delivering AI/ML solutions in production
• You have experience in client-facing role, especially in consulting companies

Technical Skills

• Solid expertise in designing, training, and optimizing ML models using frameworks like Scikit-learn, TensorFlow, or PyTorch.
• Hands-on experience with LLM, prompt engineering, fine-tuning, and retrieval-augmented generation (RAG) is a strong advantage.
• Solid expertise in AI/ML (experience with LLMs is a strong advantage)
• Strong Python and SQL skills
• Proven track record in deploying models at scale
• CI/CD, APIs, containerization, orchestration, and model serving
• Cloud experience (Azure is a plus)

Soft Skills

• You are able to work independently and take on projects from intake to delivery
• “Can do” attitude and hacker mentality
• Curious and always willing to improve
• Ability to communicate technical results to non-technical people

Languages:

Fluent in English. French or Dutch Native.

We know that finding the right job isn't just about the role, it's about what's in it for you, too. While we're a start-up, we're big on taking care of our people right from day one.

A compensation package that keeps you motivated

• Competitive salary
• Mobility budget or company car with an electrical card
• 30 days of paid time off
• A top-tier laptop & smartphone with a subscription
• Representation allowances
• Group, hospitalization & dental insurance
• Meal vouchers & eco-cheques
• Opportunity to earn company stock over time

A place to be your best self, grow, and thrive

• Work with the most innovative technologies in Data & AI
• Work in an agile, collaborative environment
• Hybrid work model: up to 3 days per week
• Monthly team-building events (plus one epic annual celebration)
• Tailored training programs to fuel your career growth
• A cool, ergonomic office with creative meeting spaces, a Nintendo Switch for spontaneous Mario Kart battles, a massage chair for those deep-thinking moments and fresh coffee & drinks to keep you energized

Our Recruitment Process:

• Quick intro call with our HR team (5')
• Culture check: HR Interview (30')
• Technical check: Wizard assessment (25') & Technical Interview with our wizards (1h)
• Partner Meet-up (30')

Why this process?

We want you to get a genuine feel for who we are, and we want to make sure we're aligned on what truly matters. Rather than rushing the process, we focus on finding the right fit, so that six months from now, both sides are still convinced they made the right decision.

We welcome candidates from all backgrounds and experiences because different viewpoints help us grow and evolve.