Data Engineer / Scientist

You will contribute across the full data lifecycle, including:

• Designing and improving data-intensive components of our proprietary software platforms
• Building and maintaining data pipelines, validation processes, and analytics for forecasting and ETRM systems
• Translating business-critical requirements into reliable, scalable data solutions
• Delivering insights through analysis, visualization, and clear communication

As a Data Scientist / Quant Developer, you will:

• Support short-term portfolio managers with market analysis and strategy development
• Identify patterns in energy, price, and weather data to optimize portfolios
• Validate which strategies can be automated and develop algorithms in Python
• Challenge and monitor the performance of forecasting models
• Stay ahead of market and technology developments

You are also co-responsible for the operational reliability of our platforms:

• Monitoring live systems and algorithms
• Intervening when processes fail and analyzing root causes
• Turning operational experience into more robust systems that reduce financial and operational risk

• You have a strong analytical mindset and enjoy working with complex data
• You are comfortable solving problems in high-stakes, real-time environments
• You pay close attention to detail and value reliability
• You can switch easily between engineering, analysis, and operations
• You communicate clearly and collaborate closely with portfolio managers and developers
• You take initiative, show ownership, and act with integrity
• You are curious and motivated to keep learning in a fast-changing market

• A Master’s degree in Engineering, Computer Science, Applied Mathematics, Physics, or a related quantitative field
• 3–5 years (or more) experience in data engineering, data science, or quantitative development
• Strong Python skills for data processing and algorithm development
• Experience with data pipelines, validation, and visualization
• Knowledge of forecasting models and/or machine learning techniques
• Familiarity with ETRM systems is a strong plus
• Experience with cloud platforms, databases, and APIs is an advantage
• Fluent in English (Dutch or French is a plus)

The energy transition is accelerating. Renewables increase complexity, making data, forecasting, and system reliability more important than ever. We’re building smarter tools and stronger models—and we need people who enjoy turning complexity into clear, actionable insight.

• A challenging role in a fast-growing, tech-driven energy trading company
• A close-knit team of driven colleagues you can rely on
• A modern working environment in our new office in Deerlijk (near the E17)
• A competitive salary package with fringe benefits, aligned with your experience
• The freedom to shape your career and grow with the business